./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.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-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.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 a3968cfb5889c9f3d7db25b50a6978e9654cfd81b83e3cceec28f5c030877771 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 15:47:06,617 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 15:47:06,685 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 15:47:06,690 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 15:47:06,692 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 15:47:06,734 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 15:47:06,736 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 15:47:06,736 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 15:47:06,737 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 15:47:06,738 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 15:47:06,738 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 15:47:06,738 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 15:47:06,739 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 15:47:06,741 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 15:47:06,741 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 15:47:06,741 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 15:47:06,742 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 15:47:06,742 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 15:47:06,742 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 15:47:06,742 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 15:47:06,742 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 15:47:06,743 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 15:47:06,743 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 15:47:06,743 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 15:47:06,743 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 15:47:06,743 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 15:47:06,743 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 15:47:06,743 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 15:47:06,744 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 15:47:06,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:47:06,744 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 15:47:06,744 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 15:47:06,744 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 15:47:06,744 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 15:47:06,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 15:47:06,744 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 15:47:06,745 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 15:47:06,745 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 15:47:06,745 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 15:47:06,745 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3968cfb5889c9f3d7db25b50a6978e9654cfd81b83e3cceec28f5c030877771 [2024-10-14 15:47:06,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 15:47:06,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 15:47:06,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 15:47:06,977 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 15:47:06,977 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 15:47:06,978 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2024-10-14 15:47:08,304 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 15:47:08,727 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 15:47:08,728 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2024-10-14 15:47:08,823 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be5126c33/6e234d7f32274b55b50dbbbf7043d20d/FLAG1ea28ea65 [2024-10-14 15:47:08,852 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be5126c33/6e234d7f32274b55b50dbbbf7043d20d [2024-10-14 15:47:08,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 15:47:08,860 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 15:47:08,867 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 15:47:08,867 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 15:47:08,877 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 15:47:08,881 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:47:08" (1/1) ... [2024-10-14 15:47:08,882 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f220812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:47:08, skipping insertion in model container [2024-10-14 15:47:08,885 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:47:08" (1/1) ... [2024-10-14 15:47:09,050 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 15:47:10,752 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320486,320499] [2024-10-14 15:47:10,756 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320631,320644] [2024-10-14 15:47:10,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:47:10,816 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 15:47:10,898 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"); [5254] [2024-10-14 15:47:10,900 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)); [5261] [2024-10-14 15:47:10,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5268] [2024-10-14 15:47:10,903 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)); [5307-5308] [2024-10-14 15:47:10,903 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"); [5313-5315] [2024-10-14 15:47:10,909 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)); [5512-5513] [2024-10-14 15:47:10,912 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)); [5546-5547] [2024-10-14 15:47:10,913 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" (103), "i" (12UL)); [5583-5584] [2024-10-14 15:47:10,914 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" (115), "i" (12UL)); [5620-5621] [2024-10-14 15:47:10,953 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7060] [2024-10-14 15:47:11,129 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320486,320499] [2024-10-14 15:47:11,129 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320631,320644] [2024-10-14 15:47:11,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:47:11,236 INFO L204 MainTranslator]: Completed translation [2024-10-14 15:47:11,237 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:47:11 WrapperNode [2024-10-14 15:47:11,237 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 15:47:11,238 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 15:47:11,238 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 15:47:11,238 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 15:47:11,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:47:11" (1/1) ... [2024-10-14 15:47:11,307 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:47:11" (1/1) ... [2024-10-14 15:47:11,499 INFO L138 Inliner]: procedures = 433, calls = 1908, calls flagged for inlining = 216, calls inlined = 200, statements flattened = 4961 [2024-10-14 15:47:11,500 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 15:47:11,501 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-14 15:47:11,501 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-14 15:47:11,501 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-14 15:47:11,510 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:47:11" (1/1) ... [2024-10-14 15:47:11,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:47:11" (1/1) ... [2024-10-14 15:47:11,539 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:47:11" (1/1) ... [2024-10-14 15:47:12,223 INFO L175 MemorySlicer]: Split 920 memory accesses to 16 slices as follows [1, 2, 7, 2, 1, 3, 7, 764, 48, 2, 9, 10, 8, 1, 52, 3]. 83 percent of accesses are in the largest equivalence class. The 273 initializations are split as follows [0, 0, 7, 0, 1, 0, 0, 152, 48, 2, 8, 8, 6, 0, 40, 1]. The 217 writes are split as follows [0, 1, 0, 1, 0, 0, 4, 210, 0, 0, 0, 0, 0, 1, 0, 0]. [2024-10-14 15:47:12,224 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:47:11" (1/1) ... [2024-10-14 15:47:12,224 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:47:11" (1/1) ... [2024-10-14 15:47:12,309 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:47:11" (1/1) ... [2024-10-14 15:47:12,334 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:47:11" (1/1) ... [2024-10-14 15:47:12,357 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:47:11" (1/1) ... [2024-10-14 15:47:12,378 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:47:11" (1/1) ... [2024-10-14 15:47:12,410 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-14 15:47:12,411 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-14 15:47:12,411 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-14 15:47:12,411 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-14 15:47:12,412 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:47:11" (1/1) ... [2024-10-14 15:47:12,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:47:12,427 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-14 15:47:12,445 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-14 15:47:12,447 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-14 15:47:12,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_90 [2024-10-14 15:47:12,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_90 [2024-10-14 15:47:12,483 INFO L130 BoogieDeclarations]: Found specification of procedure getlinkstatus [2024-10-14 15:47:12,483 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinkstatus [2024-10-14 15:47:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-10-14 15:47:12,484 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-10-14 15:47:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-10-14 15:47:12,484 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-10-14 15:47:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-14 15:47:12,485 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-14 15:47:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-10-14 15:47:12,485 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-10-14 15:47:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-10-14 15:47:12,485 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-10-14 15:47:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-14 15:47:12,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-14 15:47:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-10-14 15:47:12,486 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-10-14 15:47:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-10-14 15:47:12,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-10-14 15:47:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-10-14 15:47:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-10-14 15:47:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-10-14 15:47:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-10-14 15:47:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-10-14 15:47:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-10-14 15:47:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_tx_timeout [2024-10-14 15:47:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_tx_timeout [2024-10-14 15:47:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-10-14 15:47:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-10-14 15:47:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-10-14 15:47:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-10-14 15:47:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-14 15:47:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-14 15:47:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2024-10-14 15:47:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2024-10-14 15:47:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure getlinktype [2024-10-14 15:47:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinktype [2024-10-14 15:47:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-10-14 15:47:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-10-14 15:47:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-14 15:47:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-10-14 15:47:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-10-14 15:47:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-10-14 15:47:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-10-14 15:47:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-14 15:47:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-14 15:47:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-14 15:47:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-14 15:47:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-14 15:47:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-14 15:47:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-14 15:47:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-14 15:47:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-14 15:47:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-14 15:47:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-14 15:47:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-14 15:47:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-14 15:47:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-14 15:47:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-14 15:47:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-14 15:47:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx_descriptors [2024-10-14 15:47:12,489 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx_descriptors [2024-10-14 15:47:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-10-14 15:47:12,489 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-10-14 15:47:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_remove_one [2024-10-14 15:47:12,489 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_remove_one [2024-10-14 15:47:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-14 15:47:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-14 15:47:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-14 15:47:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-14 15:47:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-14 15:47:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-14 15:47:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-14 15:47:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-14 15:47:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-14 15:47:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-14 15:47:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-14 15:47:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-14 15:47:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-14 15:47:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-14 15:47:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-14 15:47:12,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-14 15:47:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-10-14 15:47:12,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-10-14 15:47:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-10-14 15:47:12,492 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-10-14 15:47:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-14 15:47:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-14 15:47:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-14 15:47:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-14 15:47:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-14 15:47:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-14 15:47:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-14 15:47:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-14 15:47:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-14 15:47:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-14 15:47:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-14 15:47:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-14 15:47:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-14 15:47:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-14 15:47:12,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-14 15:47:12,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-14 15:47:12,494 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-10-14 15:47:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-10-14 15:47:12,494 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-10-14 15:47:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-10-14 15:47:12,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-10-14 15:47:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-10-14 15:47:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-10-14 15:47:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-10-14 15:47:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-10-14 15:47:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-10-14 15:47:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-10-14 15:47:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-10-14 15:47:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-10-14 15:47:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-10-14 15:47:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-14 15:47:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-10-14 15:47:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-10-14 15:47:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-10-14 15:47:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-10-14 15:47:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-14 15:47:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2024-10-14 15:47:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2024-10-14 15:47:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-10-14 15:47:12,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-10-14 15:47:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-14 15:47:12,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-14 15:47:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-14 15:47:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-14 15:47:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-14 15:47:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-14 15:47:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-14 15:47:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-14 15:47:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-14 15:47:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-14 15:47:12,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-14 15:47:12,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-14 15:47:12,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-14 15:47:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-14 15:47:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-14 15:47:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-14 15:47:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-14 15:47:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-14 15:47:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-14 15:47:12,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-14 15:47:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-10-14 15:47:12,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-10-14 15:47:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-10-14 15:47:12,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-10-14 15:47:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-10-14 15:47:12,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-10-14 15:47:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-10-14 15:47:12,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-10-14 15:47:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-10-14 15:47:12,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-10-14 15:47:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-10-14 15:47:12,500 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-10-14 15:47:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-10-14 15:47:12,500 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-10-14 15:47:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-10-14 15:47:12,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-10-14 15:47:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_102 [2024-10-14 15:47:12,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_102 [2024-10-14 15:47:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rx [2024-10-14 15:47:12,500 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rx [2024-10-14 15:47:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-10-14 15:47:12,500 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-10-14 15:47:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-14 15:47:12,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-14 15:47:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-14 15:47:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-14 15:47:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-14 15:47:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-14 15:47:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-14 15:47:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-14 15:47:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-14 15:47:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-14 15:47:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-14 15:47:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-14 15:47:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-14 15:47:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-14 15:47:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-14 15:47:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-14 15:47:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-14 15:47:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-14 15:47:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-14 15:47:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-14 15:47:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-14 15:47:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-14 15:47:12,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-14 15:47:12,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-14 15:47:12,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-14 15:47:12,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-14 15:47:12,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-14 15:47:12,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-14 15:47:12,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-14 15:47:12,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-14 15:47:12,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-14 15:47:12,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-14 15:47:12,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-14 15:47:12,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-14 15:47:12,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-14 15:47:12,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-14 15:47:12,505 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2024-10-14 15:47:12,505 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2024-10-14 15:47:12,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-10-14 15:47:12,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-10-14 15:47:12,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2024-10-14 15:47:12,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2024-10-14 15:47:12,505 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rxtx [2024-10-14 15:47:12,506 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rxtx [2024-10-14 15:47:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-10-14 15:47:12,506 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-10-14 15:47:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-14 15:47:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-14 15:47:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-14 15:47:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-14 15:47:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-14 15:47:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-14 15:47:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-14 15:47:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-14 15:47:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-14 15:47:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-14 15:47:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-14 15:47:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-14 15:47:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-14 15:47:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-10-14 15:47:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-10-14 15:47:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-10-14 15:47:12,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-14 15:47:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-14 15:47:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-14 15:47:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-14 15:47:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-14 15:47:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-14 15:47:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-14 15:47:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-14 15:47:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-14 15:47:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-14 15:47:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-14 15:47:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-14 15:47:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-14 15:47:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-10-14 15:47:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-10-14 15:47:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-10-14 15:47:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-10-14 15:47:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-10-14 15:47:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-10-14 15:47:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-10-14 15:47:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-10-14 15:47:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-10-14 15:47:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-10-14 15:47:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-10-14 15:47:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-14 15:47:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure reset_and_disable_rxtx [2024-10-14 15:47:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_and_disable_rxtx [2024-10-14 15:47:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-10-14 15:47:12,509 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-10-14 15:47:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-14 15:47:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-14 15:47:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-14 15:47:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-14 15:47:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-14 15:47:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-14 15:47:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-14 15:47:12,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-14 15:47:12,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-14 15:47:12,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-14 15:47:12,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-14 15:47:12,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-14 15:47:12,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-14 15:47:12,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-14 15:47:12,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-14 15:47:12,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-14 15:47:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-10-14 15:47:12,512 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-10-14 15:47:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-14 15:47:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-14 15:47:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-14 15:47:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-14 15:47:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-14 15:47:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-14 15:47:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-14 15:47:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-14 15:47:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-14 15:47:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-14 15:47:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-14 15:47:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-14 15:47:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-14 15:47:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-14 15:47:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-14 15:47:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-14 15:47:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-14 15:47:12,512 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-14 15:47:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-10-14 15:47:12,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-10-14 15:47:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-10-14 15:47:12,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-10-14 15:47:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2024-10-14 15:47:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2024-10-14 15:47:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-10-14 15:47:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-10-14 15:47:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2024-10-14 15:47:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2024-10-14 15:47:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-10-14 15:47:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-10-14 15:47:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-10-14 15:47:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-10-14 15:47:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_101 [2024-10-14 15:47:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_101 [2024-10-14 15:47:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-10-14 15:47:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-10-14 15:47:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rxtx [2024-10-14 15:47:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rxtx [2024-10-14 15:47:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure m80x_send_cmd_to_phy [2024-10-14 15:47:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure m80x_send_cmd_to_phy [2024-10-14 15:47:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-14 15:47:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-14 15:47:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-14 15:47:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-14 15:47:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-14 15:47:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-14 15:47:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-14 15:47:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-14 15:47:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-14 15:47:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-14 15:47:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-14 15:47:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-14 15:47:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-14 15:47:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-14 15:47:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-14 15:47:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-14 15:47:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffers [2024-10-14 15:47:12,514 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffers [2024-10-14 15:47:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-14 15:47:12,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-14 15:47:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-10-14 15:47:12,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-10-14 15:47:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-10-14 15:47:12,517 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-10-14 15:47:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-10-14 15:47:12,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-10-14 15:47:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-14 15:47:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-14 15:47:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-14 15:47:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-14 15:47:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-14 15:47:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-14 15:47:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-14 15:47:12,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-14 15:47:12,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-14 15:47:12,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-14 15:47:12,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-14 15:47:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-14 15:47:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-14 15:47:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-14 15:47:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-14 15:47:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-14 15:47:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-10-14 15:47:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-10-14 15:47:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2024-10-14 15:47:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2024-10-14 15:47:13,316 INFO L238 CfgBuilder]: Building ICFG [2024-10-14 15:47:13,319 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-14 15:47:13,420 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-14 15:47:15,569 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-10-14 15:47:16,387 INFO L? ?]: Removed 2362 outVars from TransFormulas that were not future-live. [2024-10-14 15:47:16,387 INFO L287 CfgBuilder]: Performing block encoding [2024-10-14 15:47:16,755 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-14 15:47:16,756 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-14 15:47:16,756 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:47:16 BoogieIcfgContainer [2024-10-14 15:47:16,756 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-14 15:47:16,758 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-14 15:47:16,758 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-14 15:47:16,761 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-14 15:47:16,761 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 03:47:08" (1/3) ... [2024-10-14 15:47:16,761 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e208bb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 03:47:16, skipping insertion in model container [2024-10-14 15:47:16,761 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:47:11" (2/3) ... [2024-10-14 15:47:16,762 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e208bb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 03:47:16, skipping insertion in model container [2024-10-14 15:47:16,762 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:47:16" (3/3) ... [2024-10-14 15:47:16,763 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2024-10-14 15:47:16,777 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-14 15:47:16,777 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-14 15:47:16,856 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-14 15:47:16,861 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;@3e1c4b6b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-14 15:47:16,862 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-14 15:47:16,869 INFO L276 IsEmpty]: Start isEmpty. Operand has 1637 states, 1140 states have (on average 1.418421052631579) internal successors, (1617), 1156 states have internal predecessors, (1617), 413 states have call successors, (413), 84 states have call predecessors, (413), 83 states have return successors, (407), 404 states have call predecessors, (407), 407 states have call successors, (407) [2024-10-14 15:47:16,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-10-14 15:47:16,896 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:47:16,897 INFO L215 NwaCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 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] [2024-10-14 15:47:16,897 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:47:16,901 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:47:16,901 INFO L85 PathProgramCache]: Analyzing trace with hash 722845186, now seen corresponding path program 1 times [2024-10-14 15:47:16,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:47:16,909 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32485295] [2024-10-14 15:47:16,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:47:16,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:47:17,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,451 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:17,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,460 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:17,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,466 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-14 15:47:17,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,474 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:17,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,479 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 15:47:17,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:17,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,492 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:47:17,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,500 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:17,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,505 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-14 15:47:17,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,512 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:17,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,517 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:47:17,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,524 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:17,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,529 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 15:47:17,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,538 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:17,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,543 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:47:17,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,551 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:17,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,556 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 15:47:17,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,564 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:17,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 15:47:17,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,578 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-14 15:47:17,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,585 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-14 15:47:17,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,596 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-10-14 15:47:17,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,605 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,610 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:47:17,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,615 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-10-14 15:47:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,621 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-10-14 15:47:17,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,627 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-10-14 15:47:17,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:17,633 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2024-10-14 15:47:17,634 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:47:17,634 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32485295] [2024-10-14 15:47:17,634 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [32485295] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:47:17,634 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:47:17,635 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 15:47:17,636 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950432013] [2024-10-14 15:47:17,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:47:17,640 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 15:47:17,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:47:17,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 15:47:17,658 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-14 15:47:17,662 INFO L87 Difference]: Start difference. First operand has 1637 states, 1140 states have (on average 1.418421052631579) internal successors, (1617), 1156 states have internal predecessors, (1617), 413 states have call successors, (413), 84 states have call predecessors, (413), 83 states have return successors, (407), 404 states have call predecessors, (407), 407 states have call successors, (407) Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-10-14 15:47:23,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:47:23,536 INFO L93 Difference]: Finished difference Result 4849 states and 7356 transitions. [2024-10-14 15:47:23,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-14 15:47:23,538 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 150 [2024-10-14 15:47:23,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:47:23,577 INFO L225 Difference]: With dead ends: 4849 [2024-10-14 15:47:23,577 INFO L226 Difference]: Without dead ends: 3140 [2024-10-14 15:47:23,592 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 58 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 15:47:23,595 INFO L432 NwaCegarLoop]: 1134 mSDtfsCounter, 4185 mSDsluCounter, 2278 mSDsCounter, 0 mSdLazyCounter, 4074 mSolverCounterSat, 2398 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4412 SdHoareTripleChecker+Valid, 3412 SdHoareTripleChecker+Invalid, 6472 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2398 IncrementalHoareTripleChecker+Valid, 4074 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-10-14 15:47:23,597 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4412 Valid, 3412 Invalid, 6472 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2398 Valid, 4074 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2024-10-14 15:47:23,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3140 states. [2024-10-14 15:47:23,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3140 to 3066. [2024-10-14 15:47:23,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3066 states, 2177 states have (on average 1.4074414331649059) internal successors, (3064), 2210 states have internal predecessors, (3064), 726 states have call successors, (726), 161 states have call predecessors, (726), 162 states have return successors, (736), 716 states have call predecessors, (736), 726 states have call successors, (736) [2024-10-14 15:47:23,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 3066 states and 4526 transitions. [2024-10-14 15:47:23,908 INFO L78 Accepts]: Start accepts. Automaton has 3066 states and 4526 transitions. Word has length 150 [2024-10-14 15:47:23,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:47:23,909 INFO L471 AbstractCegarLoop]: Abstraction has 3066 states and 4526 transitions. [2024-10-14 15:47:23,909 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-10-14 15:47:23,909 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 4526 transitions. [2024-10-14 15:47:23,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-10-14 15:47:23,922 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:47:23,922 INFO L215 NwaCegarLoop]: trace histogram [11, 9, 9, 9, 9, 9, 9, 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] [2024-10-14 15:47:23,923 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-14 15:47:23,923 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:47:23,923 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:47:23,923 INFO L85 PathProgramCache]: Analyzing trace with hash -975782728, now seen corresponding path program 1 times [2024-10-14 15:47:23,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:47:23,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445978965] [2024-10-14 15:47:23,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:47:23,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:47:24,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,258 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:24,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,264 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:24,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,267 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-14 15:47:24,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,273 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:24,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,277 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 15:47:24,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,282 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:24,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,285 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:47:24,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,290 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:24,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,293 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-14 15:47:24,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,298 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:24,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,301 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:47:24,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,306 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:24,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,310 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 15:47:24,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,314 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:24,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:47:24,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,324 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:24,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,328 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 15:47:24,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,333 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:24,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,337 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 15:47:24,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,343 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-10-14 15:47:24,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,347 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2024-10-14 15:47:24,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,350 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2024-10-14 15:47:24,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,354 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-10-14 15:47:24,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,359 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2024-10-14 15:47:24,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,363 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-10-14 15:47:24,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:24,367 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2024-10-14 15:47:24,367 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:47:24,368 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445978965] [2024-10-14 15:47:24,368 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1445978965] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:47:24,368 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:47:24,368 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-14 15:47:24,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986786716] [2024-10-14 15:47:24,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:47:24,369 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-14 15:47:24,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:47:24,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-14 15:47:24,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 15:47:24,370 INFO L87 Difference]: Start difference. First operand 3066 states and 4526 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2024-10-14 15:47:27,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:47:27,896 INFO L93 Difference]: Finished difference Result 8192 states and 12125 transitions. [2024-10-14 15:47:27,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-14 15:47:27,897 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 153 [2024-10-14 15:47:27,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:47:27,924 INFO L225 Difference]: With dead ends: 8192 [2024-10-14 15:47:27,924 INFO L226 Difference]: Without dead ends: 5145 [2024-10-14 15:47:27,935 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-14 15:47:27,937 INFO L432 NwaCegarLoop]: 1399 mSDtfsCounter, 2568 mSDsluCounter, 1954 mSDsCounter, 0 mSdLazyCounter, 2572 mSolverCounterSat, 837 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2845 SdHoareTripleChecker+Valid, 3353 SdHoareTripleChecker+Invalid, 3409 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 837 IncrementalHoareTripleChecker+Valid, 2572 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2024-10-14 15:47:27,938 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2845 Valid, 3353 Invalid, 3409 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [837 Valid, 2572 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2024-10-14 15:47:27,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5145 states. [2024-10-14 15:47:28,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5145 to 5011. [2024-10-14 15:47:28,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5011 states, 3581 states have (on average 1.40854509913432) internal successors, (5044), 3631 states have internal predecessors, (5044), 1159 states have call successors, (1159), 269 states have call predecessors, (1159), 270 states have return successors, (1169), 1146 states have call predecessors, (1169), 1159 states have call successors, (1169) [2024-10-14 15:47:28,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5011 states to 5011 states and 7372 transitions. [2024-10-14 15:47:28,126 INFO L78 Accepts]: Start accepts. Automaton has 5011 states and 7372 transitions. Word has length 153 [2024-10-14 15:47:28,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:47:28,127 INFO L471 AbstractCegarLoop]: Abstraction has 5011 states and 7372 transitions. [2024-10-14 15:47:28,127 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2024-10-14 15:47:28,128 INFO L276 IsEmpty]: Start isEmpty. Operand 5011 states and 7372 transitions. [2024-10-14 15:47:28,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-10-14 15:47:28,135 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:47:28,135 INFO L215 NwaCegarLoop]: trace histogram [11, 9, 9, 9, 9, 9, 9, 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] [2024-10-14 15:47:28,135 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-14 15:47:28,135 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:47:28,135 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:47:28,135 INFO L85 PathProgramCache]: Analyzing trace with hash 1131256733, now seen corresponding path program 1 times [2024-10-14 15:47:28,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:47:28,136 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260071169] [2024-10-14 15:47:28,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:47:28,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:47:28,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,397 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,403 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:28,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,406 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-14 15:47:28,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,410 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:28,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 15:47:28,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,417 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:28,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,420 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:47:28,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,426 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:28,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,430 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-14 15:47:28,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,436 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:28,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,440 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:47:28,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,444 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:28,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,447 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 15:47:28,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,452 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:28,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,455 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:47:28,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,460 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:28,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,464 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 15:47:28,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,469 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:28,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,473 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 15:47:28,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,478 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-14 15:47:28,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,482 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-10-14 15:47:28,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,486 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-14 15:47:28,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,490 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-10-14 15:47:28,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,506 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-14 15:47:28,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,514 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:28,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,517 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:47:28,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,522 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-10-14 15:47:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,527 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-10-14 15:47:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,532 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2024-10-14 15:47:28,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:28,536 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2024-10-14 15:47:28,536 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:47:28,536 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260071169] [2024-10-14 15:47:28,536 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1260071169] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:47:28,536 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:47:28,536 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 15:47:28,537 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907234159] [2024-10-14 15:47:28,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:47:28,537 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 15:47:28,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:47:28,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 15:47:28,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-14 15:47:28,538 INFO L87 Difference]: Start difference. First operand 5011 states and 7372 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-10-14 15:47:33,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:47:33,756 INFO L93 Difference]: Finished difference Result 15253 states and 22485 transitions. [2024-10-14 15:47:33,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-14 15:47:33,757 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 168 [2024-10-14 15:47:33,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:47:33,822 INFO L225 Difference]: With dead ends: 15253 [2024-10-14 15:47:33,822 INFO L226 Difference]: Without dead ends: 10261 [2024-10-14 15:47:33,849 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 62 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 15:47:33,850 INFO L432 NwaCegarLoop]: 1163 mSDtfsCounter, 4222 mSDsluCounter, 2303 mSDsCounter, 0 mSdLazyCounter, 3945 mSolverCounterSat, 2304 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4474 SdHoareTripleChecker+Valid, 3466 SdHoareTripleChecker+Invalid, 6249 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2304 IncrementalHoareTripleChecker+Valid, 3945 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-10-14 15:47:33,854 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4474 Valid, 3466 Invalid, 6249 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2304 Valid, 3945 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2024-10-14 15:47:33,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10261 states. [2024-10-14 15:47:34,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10261 to 9987. [2024-10-14 15:47:34,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9987 states, 7141 states have (on average 1.408066097185268) internal successors, (10055), 7247 states have internal predecessors, (10055), 2305 states have call successors, (2305), 538 states have call predecessors, (2305), 540 states have return successors, (2325), 2273 states have call predecessors, (2325), 2305 states have call successors, (2325) [2024-10-14 15:47:34,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9987 states to 9987 states and 14685 transitions. [2024-10-14 15:47:34,376 INFO L78 Accepts]: Start accepts. Automaton has 9987 states and 14685 transitions. Word has length 168 [2024-10-14 15:47:34,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:47:34,376 INFO L471 AbstractCegarLoop]: Abstraction has 9987 states and 14685 transitions. [2024-10-14 15:47:34,377 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-10-14 15:47:34,377 INFO L276 IsEmpty]: Start isEmpty. Operand 9987 states and 14685 transitions. [2024-10-14 15:47:34,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2024-10-14 15:47:34,388 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:47:34,389 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] [2024-10-14 15:47:34,389 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-14 15:47:34,389 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:47:34,389 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:47:34,389 INFO L85 PathProgramCache]: Analyzing trace with hash 1028648057, now seen corresponding path program 1 times [2024-10-14 15:47:34,390 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:47:34,390 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633772708] [2024-10-14 15:47:34,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:47:34,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:47:34,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,581 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:34,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,587 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,593 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-14 15:47:34,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,599 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:34,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 15:47:34,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,608 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:34,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,611 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:47:34,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,616 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:34,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-14 15:47:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:34,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,628 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:47:34,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,633 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:34,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,636 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 15:47:34,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,641 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:34,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,645 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:47:34,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,650 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:34,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 15:47:34,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,660 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:34,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,663 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 15:47:34,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,669 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-10-14 15:47:34,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,674 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-10-14 15:47:34,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,682 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-14 15:47:34,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,689 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:34,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,693 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:47:34,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,696 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-14 15:47:34,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,701 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-10-14 15:47:34,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,706 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-10-14 15:47:34,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,711 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-10-14 15:47:34,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,716 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-10-14 15:47:34,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,720 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2024-10-14 15:47:34,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:34,724 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 15:47:34,725 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:47:34,725 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633772708] [2024-10-14 15:47:34,725 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1633772708] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:47:34,725 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:47:34,725 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 15:47:34,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676647854] [2024-10-14 15:47:34,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:47:34,726 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 15:47:34,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:47:34,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 15:47:34,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-14 15:47:34,727 INFO L87 Difference]: Start difference. First operand 9987 states and 14685 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-10-14 15:47:39,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:47:39,430 INFO L93 Difference]: Finished difference Result 28029 states and 41050 transitions. [2024-10-14 15:47:39,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-14 15:47:39,431 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 170 [2024-10-14 15:47:39,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:47:39,522 INFO L225 Difference]: With dead ends: 28029 [2024-10-14 15:47:39,523 INFO L226 Difference]: Without dead ends: 18061 [2024-10-14 15:47:39,558 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 15:47:39,559 INFO L432 NwaCegarLoop]: 1090 mSDtfsCounter, 4174 mSDsluCounter, 2229 mSDsCounter, 0 mSdLazyCounter, 3707 mSolverCounterSat, 2284 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4361 SdHoareTripleChecker+Valid, 3319 SdHoareTripleChecker+Invalid, 5991 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2284 IncrementalHoareTripleChecker+Valid, 3707 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-10-14 15:47:39,559 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4361 Valid, 3319 Invalid, 5991 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2284 Valid, 3707 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2024-10-14 15:47:39,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18061 states. [2024-10-14 15:47:40,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18061 to 17525. [2024-10-14 15:47:40,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17525 states, 12341 states have (on average 1.391864516651811) internal successors, (17177), 12529 states have internal predecessors, (17177), 4143 states have call successors, (4143), 1040 states have call predecessors, (4143), 1040 states have return successors, (4207), 4067 states have call predecessors, (4207), 4143 states have call successors, (4207) [2024-10-14 15:47:40,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17525 states to 17525 states and 25527 transitions. [2024-10-14 15:47:40,703 INFO L78 Accepts]: Start accepts. Automaton has 17525 states and 25527 transitions. Word has length 170 [2024-10-14 15:47:40,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:47:40,704 INFO L471 AbstractCegarLoop]: Abstraction has 17525 states and 25527 transitions. [2024-10-14 15:47:40,704 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-10-14 15:47:40,704 INFO L276 IsEmpty]: Start isEmpty. Operand 17525 states and 25527 transitions. [2024-10-14 15:47:40,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-10-14 15:47:40,723 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:47:40,723 INFO L215 NwaCegarLoop]: trace histogram [12, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 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] [2024-10-14 15:47:40,723 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-14 15:47:40,724 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:47:40,724 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:47:40,724 INFO L85 PathProgramCache]: Analyzing trace with hash -317748003, now seen corresponding path program 1 times [2024-10-14 15:47:40,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:47:40,724 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703776285] [2024-10-14 15:47:40,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:47:40,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:47:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:40,908 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:40,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:40,913 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:40,918 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-14 15:47:40,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:40,922 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:40,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:40,925 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 15:47:40,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:40,930 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:40,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:40,934 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:47:40,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:40,939 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:40,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:40,943 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-14 15:47:40,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:40,948 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:40,951 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:47:40,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:40,962 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:40,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:40,969 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 15:47:40,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:40,976 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:40,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:40,979 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:47:40,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:40,986 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:40,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:40,990 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 15:47:40,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:40,996 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:40,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:41,000 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 15:47:41,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:41,006 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-10-14 15:47:41,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:41,012 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-10-14 15:47:41,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:41,017 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-10-14 15:47:41,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:41,023 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-10-14 15:47:41,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:41,028 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-10-14 15:47:41,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:41,033 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2024-10-14 15:47:41,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:41,043 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-10-14 15:47:41,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:41,049 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:41,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:41,053 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:47:41,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:41,057 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2024-10-14 15:47:41,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:41,063 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2024-10-14 15:47:41,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:41,066 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2024-10-14 15:47:41,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:41,070 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2024-10-14 15:47:41,071 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:47:41,071 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703776285] [2024-10-14 15:47:41,071 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1703776285] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:47:41,072 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:47:41,073 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 15:47:41,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029919804] [2024-10-14 15:47:41,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:47:41,073 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 15:47:41,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:47:41,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 15:47:41,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-14 15:47:41,074 INFO L87 Difference]: Start difference. First operand 17525 states and 25527 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-10-14 15:47:45,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:47:45,540 INFO L93 Difference]: Finished difference Result 36244 states and 52696 transitions. [2024-10-14 15:47:45,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-14 15:47:45,540 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 183 [2024-10-14 15:47:45,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:47:45,638 INFO L225 Difference]: With dead ends: 36244 [2024-10-14 15:47:45,638 INFO L226 Difference]: Without dead ends: 18738 [2024-10-14 15:47:45,697 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 66 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 15:47:45,698 INFO L432 NwaCegarLoop]: 1088 mSDtfsCounter, 2390 mSDsluCounter, 2206 mSDsCounter, 0 mSdLazyCounter, 3719 mSolverCounterSat, 1484 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2493 SdHoareTripleChecker+Valid, 3294 SdHoareTripleChecker+Invalid, 5203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1484 IncrementalHoareTripleChecker+Valid, 3719 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2024-10-14 15:47:45,698 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2493 Valid, 3294 Invalid, 5203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1484 Valid, 3719 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2024-10-14 15:47:45,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18738 states. [2024-10-14 15:47:46,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18738 to 18177. [2024-10-14 15:47:46,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18177 states, 12766 states have (on average 1.3872787090709697) internal successors, (17710), 12957 states have internal predecessors, (17710), 4273 states have call successors, (4273), 1137 states have call predecessors, (4273), 1137 states have return successors, (4337), 4197 states have call predecessors, (4337), 4273 states have call successors, (4337) [2024-10-14 15:47:46,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18177 states to 18177 states and 26320 transitions. [2024-10-14 15:47:46,434 INFO L78 Accepts]: Start accepts. Automaton has 18177 states and 26320 transitions. Word has length 183 [2024-10-14 15:47:46,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:47:46,435 INFO L471 AbstractCegarLoop]: Abstraction has 18177 states and 26320 transitions. [2024-10-14 15:47:46,435 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-10-14 15:47:46,435 INFO L276 IsEmpty]: Start isEmpty. Operand 18177 states and 26320 transitions. [2024-10-14 15:47:46,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-10-14 15:47:46,445 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:47:46,445 INFO L215 NwaCegarLoop]: trace histogram [14, 9, 9, 9, 9, 9, 9, 5, 5, 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] [2024-10-14 15:47:46,445 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-14 15:47:46,445 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:47:46,445 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:47:46,446 INFO L85 PathProgramCache]: Analyzing trace with hash -301180793, now seen corresponding path program 1 times [2024-10-14 15:47:46,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:47:46,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863408391] [2024-10-14 15:47:46,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:47:46,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:47:46,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,681 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:46,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,686 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:46,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,689 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-14 15:47:46,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,694 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:46,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,697 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 15:47:46,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,702 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:46,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,705 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:47:46,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,710 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:46,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,713 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-14 15:47:46,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,718 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:46,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,722 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:47:46,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,727 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:46,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,862 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 15:47:46,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,884 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:46,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,894 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:47:46,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,907 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:46,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,912 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 15:47:46,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,917 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:46,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,920 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 15:47:46,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,924 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-14 15:47:46,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,929 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-14 15:47:46,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,935 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-10-14 15:47:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,938 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2024-10-14 15:47:46,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,941 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-10-14 15:47:46,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,945 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-10-14 15:47:46,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,949 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:46,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,951 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2024-10-14 15:47:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,956 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-10-14 15:47:46,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,959 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2024-10-14 15:47:46,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,962 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-10-14 15:47:46,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,964 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2024-10-14 15:47:46,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,967 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2024-10-14 15:47:46,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,969 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2024-10-14 15:47:46,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,972 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2024-10-14 15:47:46,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:46,975 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2024-10-14 15:47:46,976 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:47:46,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [863408391] [2024-10-14 15:47:46,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [863408391] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:47:46,976 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:47:46,976 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-14 15:47:46,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162494151] [2024-10-14 15:47:46,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:47:46,977 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-14 15:47:46,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:47:46,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-14 15:47:46,978 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 15:47:46,978 INFO L87 Difference]: Start difference. First operand 18177 states and 26320 transitions. Second operand has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-10-14 15:47:51,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:47:51,128 INFO L93 Difference]: Finished difference Result 43310 states and 62848 transitions. [2024-10-14 15:47:51,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-14 15:47:51,128 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 205 [2024-10-14 15:47:51,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:47:51,224 INFO L225 Difference]: With dead ends: 43310 [2024-10-14 15:47:51,225 INFO L226 Difference]: Without dead ends: 25660 [2024-10-14 15:47:51,263 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-14 15:47:51,263 INFO L432 NwaCegarLoop]: 2183 mSDtfsCounter, 2385 mSDsluCounter, 2462 mSDsCounter, 0 mSdLazyCounter, 3060 mSolverCounterSat, 616 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2662 SdHoareTripleChecker+Valid, 4645 SdHoareTripleChecker+Invalid, 3676 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 616 IncrementalHoareTripleChecker+Valid, 3060 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2024-10-14 15:47:51,264 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2662 Valid, 4645 Invalid, 3676 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [616 Valid, 3060 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2024-10-14 15:47:51,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25660 states. [2024-10-14 15:47:52,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25660 to 24855. [2024-10-14 15:47:52,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24855 states, 17466 states have (on average 1.3861216076949503) internal successors, (24210), 17715 states have internal predecessors, (24210), 5805 states have call successors, (5805), 1583 states have call predecessors, (5805), 1583 states have return successors, (5869), 5711 states have call predecessors, (5869), 5805 states have call successors, (5869) [2024-10-14 15:47:52,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24855 states to 24855 states and 35884 transitions. [2024-10-14 15:47:52,280 INFO L78 Accepts]: Start accepts. Automaton has 24855 states and 35884 transitions. Word has length 205 [2024-10-14 15:47:52,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:47:52,280 INFO L471 AbstractCegarLoop]: Abstraction has 24855 states and 35884 transitions. [2024-10-14 15:47:52,281 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-10-14 15:47:52,281 INFO L276 IsEmpty]: Start isEmpty. Operand 24855 states and 35884 transitions. [2024-10-14 15:47:52,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-10-14 15:47:52,292 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:47:52,292 INFO L215 NwaCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 6, 5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:47:52,292 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-14 15:47:52,292 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:47:52,293 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:47:52,293 INFO L85 PathProgramCache]: Analyzing trace with hash 765925782, now seen corresponding path program 1 times [2024-10-14 15:47:52,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:47:52,293 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023399872] [2024-10-14 15:47:52,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:47:52,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:47:52,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,463 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:52,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,472 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:52,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,477 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-14 15:47:52,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,485 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:52,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,489 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 15:47:52,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,496 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:52,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,500 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:47:52,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,507 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:52,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,511 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-14 15:47:52,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,518 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:52,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,522 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:47:52,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,530 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:52,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,535 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 15:47:52,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,541 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:52,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,546 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:47:52,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:52,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,557 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 15:47:52,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,564 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:52,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 15:47:52,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,578 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-10-14 15:47:52,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-14 15:47:52,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,587 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-10-14 15:47:52,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,591 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2024-10-14 15:47:52,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,596 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-10-14 15:47:52,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,600 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-10-14 15:47:52,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,605 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-14 15:47:52,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,612 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-10-14 15:47:52,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,619 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:52,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:47:52,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,630 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-10-14 15:47:52,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,634 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2024-10-14 15:47:52,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,643 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:47:52,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:47:52,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,653 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-14 15:47:52,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,657 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-14 15:47:52,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,663 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-14 15:47:52,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,667 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2024-10-14 15:47:52,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,671 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2024-10-14 15:47:52,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,676 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-10-14 15:47:52,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,682 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2024-10-14 15:47:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,686 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2024-10-14 15:47:52,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:47:52,691 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2024-10-14 15:47:52,692 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:47:52,692 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2023399872] [2024-10-14 15:47:52,692 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2023399872] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:47:52,692 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:47:52,692 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 15:47:52,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800381568] [2024-10-14 15:47:52,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:47:52,693 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 15:47:52,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:47:52,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 15:47:52,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-14 15:47:52,694 INFO L87 Difference]: Start difference. First operand 24855 states and 35884 transitions. Second operand has 5 states, 5 states have (on average 17.0) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (39), 4 states have call predecessors, (39), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2024-10-14 15:47:58,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:47:58,917 INFO L93 Difference]: Finished difference Result 69069 states and 99874 transitions. [2024-10-14 15:47:58,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-14 15:47:58,918 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.0) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (39), 4 states have call predecessors, (39), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 225 [2024-10-14 15:47:58,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:47:59,264 INFO L225 Difference]: With dead ends: 69069 [2024-10-14 15:47:59,265 INFO L226 Difference]: Without dead ends: 44233 [2024-10-14 15:47:59,322 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 86 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 15:47:59,324 INFO L432 NwaCegarLoop]: 1087 mSDtfsCounter, 4484 mSDsluCounter, 2210 mSDsCounter, 0 mSdLazyCounter, 3570 mSolverCounterSat, 2413 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4701 SdHoareTripleChecker+Valid, 3297 SdHoareTripleChecker+Invalid, 5983 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2413 IncrementalHoareTripleChecker+Valid, 3570 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-10-14 15:47:59,324 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4701 Valid, 3297 Invalid, 5983 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2413 Valid, 3570 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2024-10-14 15:47:59,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44233 states. [2024-10-14 15:48:01,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44233 to 42825. [2024-10-14 15:48:01,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42825 states, 30388 states have (on average 1.3872910359352375) internal successors, (42157), 30840 states have internal predecessors, (42157), 9714 states have call successors, (9714), 2726 states have call predecessors, (9714), 2722 states have return successors, (9842), 9514 states have call predecessors, (9842), 9714 states have call successors, (9842) [2024-10-14 15:48:01,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42825 states to 42825 states and 61713 transitions. [2024-10-14 15:48:01,195 INFO L78 Accepts]: Start accepts. Automaton has 42825 states and 61713 transitions. Word has length 225 [2024-10-14 15:48:01,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:48:01,195 INFO L471 AbstractCegarLoop]: Abstraction has 42825 states and 61713 transitions. [2024-10-14 15:48:01,196 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.0) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (39), 4 states have call predecessors, (39), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2024-10-14 15:48:01,196 INFO L276 IsEmpty]: Start isEmpty. Operand 42825 states and 61713 transitions. [2024-10-14 15:48:01,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2024-10-14 15:48:01,201 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:48:01,201 INFO L215 NwaCegarLoop]: trace histogram [15, 9, 9, 9, 9, 9, 9, 6, 6, 4, 4, 4, 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] [2024-10-14 15:48:01,201 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-14 15:48:01,201 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:48:01,201 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:48:01,202 INFO L85 PathProgramCache]: Analyzing trace with hash 1625220680, now seen corresponding path program 1 times [2024-10-14 15:48:01,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:48:01,202 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807007458] [2024-10-14 15:48:01,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:48:01,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:48:01,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,355 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:48:01,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:48:01,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,362 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-14 15:48:01,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,366 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:48:01,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,369 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 15:48:01,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,373 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:48:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:48:01,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,379 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:48:01,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-14 15:48:01,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,384 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:48:01,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,387 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:48:01,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,390 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:48:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,392 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 15:48:01,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,396 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:48:01,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,399 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:48:01,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,404 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:48:01,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,407 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 15:48:01,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,411 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:48:01,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 15:48:01,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,417 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-14 15:48:01,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,420 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-14 15:48:01,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,423 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-10-14 15:48:01,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,426 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2024-10-14 15:48:01,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,430 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-10-14 15:48:01,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,435 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:48:01,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,437 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-10-14 15:48:01,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,443 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2024-10-14 15:48:01,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,447 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-10-14 15:48:01,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,451 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2024-10-14 15:48:01,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,454 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2024-10-14 15:48:01,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,459 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2024-10-14 15:48:01,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,464 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2024-10-14 15:48:01,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,468 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2024-10-14 15:48:01,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,477 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2024-10-14 15:48:01,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,482 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:48:01,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,484 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:48:01,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,486 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2024-10-14 15:48:01,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,492 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2024-10-14 15:48:01,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,494 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2024-10-14 15:48:01,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:01,497 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-10-14 15:48:01,497 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:48:01,497 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1807007458] [2024-10-14 15:48:01,497 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1807007458] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:48:01,497 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:48:01,497 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 15:48:01,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174772802] [2024-10-14 15:48:01,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:48:01,498 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 15:48:01,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:48:01,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 15:48:01,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-14 15:48:01,499 INFO L87 Difference]: Start difference. First operand 42825 states and 61713 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (33), 4 states have call predecessors, (33), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-10-14 15:48:10,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:48:10,059 INFO L93 Difference]: Finished difference Result 129289 states and 186836 transitions. [2024-10-14 15:48:10,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-14 15:48:10,060 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (33), 4 states have call predecessors, (33), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 230 [2024-10-14 15:48:10,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:48:10,628 INFO L225 Difference]: With dead ends: 129289 [2024-10-14 15:48:10,628 INFO L226 Difference]: Without dead ends: 86533 [2024-10-14 15:48:10,741 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-10-14 15:48:10,742 INFO L432 NwaCegarLoop]: 2107 mSDtfsCounter, 3340 mSDsluCounter, 3504 mSDsCounter, 0 mSdLazyCounter, 5390 mSolverCounterSat, 1527 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3582 SdHoareTripleChecker+Valid, 5611 SdHoareTripleChecker+Invalid, 6917 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1527 IncrementalHoareTripleChecker+Valid, 5390 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2024-10-14 15:48:10,742 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3582 Valid, 5611 Invalid, 6917 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1527 Valid, 5390 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2024-10-14 15:48:10,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86533 states. [2024-10-14 15:48:14,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86533 to 83739. [2024-10-14 15:48:14,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83739 states, 59692 states have (on average 1.3886115392347382) internal successors, (82889), 60516 states have internal predecessors, (82889), 18794 states have call successors, (18794), 5260 states have call predecessors, (18794), 5252 states have return successors, (19050), 18474 states have call predecessors, (19050), 18794 states have call successors, (19050) [2024-10-14 15:48:14,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83739 states to 83739 states and 120733 transitions. [2024-10-14 15:48:14,514 INFO L78 Accepts]: Start accepts. Automaton has 83739 states and 120733 transitions. Word has length 230 [2024-10-14 15:48:14,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:48:14,516 INFO L471 AbstractCegarLoop]: Abstraction has 83739 states and 120733 transitions. [2024-10-14 15:48:14,516 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (33), 4 states have call predecessors, (33), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-10-14 15:48:14,516 INFO L276 IsEmpty]: Start isEmpty. Operand 83739 states and 120733 transitions. [2024-10-14 15:48:14,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2024-10-14 15:48:14,526 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:48:14,527 INFO L215 NwaCegarLoop]: trace histogram [15, 9, 9, 9, 9, 9, 9, 6, 6, 4, 4, 4, 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] [2024-10-14 15:48:14,527 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-14 15:48:14,527 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:48:14,527 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:48:14,527 INFO L85 PathProgramCache]: Analyzing trace with hash 6245766, now seen corresponding path program 1 times [2024-10-14 15:48:14,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:48:14,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [552704355] [2024-10-14 15:48:14,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:48:14,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:48:14,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,914 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:48:14,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,918 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:48:14,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,920 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-14 15:48:14,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,924 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:48:14,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,926 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 15:48:14,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,929 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:48:14,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,931 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:48:14,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,935 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:48:14,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,937 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-14 15:48:14,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,941 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:48:14,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,943 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:48:14,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,946 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:48:14,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,948 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 15:48:14,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,951 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:48:14,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:48:14,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,957 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:48:14,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,959 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 15:48:14,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,962 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:48:14,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,964 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 15:48:14,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,967 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-14 15:48:14,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,970 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-14 15:48:14,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,972 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-10-14 15:48:14,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,975 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2024-10-14 15:48:14,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,978 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-10-14 15:48:14,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,981 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:48:14,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,983 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-10-14 15:48:14,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,986 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2024-10-14 15:48:14,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,990 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-10-14 15:48:14,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,993 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2024-10-14 15:48:14,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,995 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2024-10-14 15:48:14,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:14,998 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2024-10-14 15:48:14,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:15,001 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2024-10-14 15:48:15,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:15,004 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2024-10-14 15:48:15,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:15,010 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2024-10-14 15:48:15,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:15,015 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:48:15,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:15,018 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:48:15,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:15,020 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2024-10-14 15:48:15,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:15,025 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2024-10-14 15:48:15,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:15,027 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2024-10-14 15:48:15,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:48:15,030 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-10-14 15:48:15,030 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:48:15,030 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [552704355] [2024-10-14 15:48:15,030 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [552704355] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:48:15,030 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:48:15,030 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 15:48:15,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114257402] [2024-10-14 15:48:15,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:48:15,031 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 15:48:15,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:48:15,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 15:48:15,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-14 15:48:15,033 INFO L87 Difference]: Start difference. First operand 83739 states and 120733 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (33), 4 states have call predecessors, (33), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-10-14 15:48:24,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:48:24,585 INFO L93 Difference]: Finished difference Result 212558 states and 307082 transitions. [2024-10-14 15:48:24,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-14 15:48:24,585 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (33), 4 states have call predecessors, (33), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 230 [2024-10-14 15:48:24,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:48:25,576 INFO L225 Difference]: With dead ends: 212558 [2024-10-14 15:48:25,576 INFO L226 Difference]: Without dead ends: 128418 [2024-10-14 15:48:25,826 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 15:48:25,826 INFO L432 NwaCegarLoop]: 1216 mSDtfsCounter, 4019 mSDsluCounter, 2391 mSDsCounter, 0 mSdLazyCounter, 4092 mSolverCounterSat, 2228 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4260 SdHoareTripleChecker+Valid, 3607 SdHoareTripleChecker+Invalid, 6320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2228 IncrementalHoareTripleChecker+Valid, 4092 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-10-14 15:48:25,827 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4260 Valid, 3607 Invalid, 6320 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2228 Valid, 4092 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2024-10-14 15:48:25,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128418 states.