./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f85913b-ed80-4efc-9a9c-bda4d922a1fa/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f85913b-ed80-4efc-9a9c-bda4d922a1fa/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f85913b-ed80-4efc-9a9c-bda4d922a1fa/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f85913b-ed80-4efc-9a9c-bda4d922a1fa/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f85913b-ed80-4efc-9a9c-bda4d922a1fa/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f85913b-ed80-4efc-9a9c-bda4d922a1fa/bin/uautomizer-verify-84ZbGMXZE1 --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 11d3d0800a0e0d53b4d0190c9a443eccbd843952940cf36579a7110b5d32d86b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 05:52:35,386 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 05:52:35,440 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f85913b-ed80-4efc-9a9c-bda4d922a1fa/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 05:52:35,445 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 05:52:35,445 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 05:52:35,466 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 05:52:35,467 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 05:52:35,467 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 05:52:35,467 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 05:52:35,467 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 05:52:35,467 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 05:52:35,468 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 05:52:35,468 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 05:52:35,468 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 05:52:35,468 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 05:52:35,468 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 05:52:35,468 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 05:52:35,468 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 05:52:35,468 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 05:52:35,468 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 05:52:35,469 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 05:52:35,469 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 05:52:35,469 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 05:52:35,469 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 05:52:35,469 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 05:52:35,469 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 05:52:35,469 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 05:52:35,469 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 05:52:35,469 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 05:52:35,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 05:52:35,469 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 05:52:35,469 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 05:52:35,470 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 05:52:35,470 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 05:52:35,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 05:52:35,470 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 05:52:35,470 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 05:52:35,470 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 05:52:35,470 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 05:52:35,470 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 05:52:35,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 05:52:35,470 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 05:52:35,470 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 05:52:35,470 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 05:52:35,470 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 05:52:35,471 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f85913b-ed80-4efc-9a9c-bda4d922a1fa/bin/uautomizer-verify-84ZbGMXZE1 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 -> 11d3d0800a0e0d53b4d0190c9a443eccbd843952940cf36579a7110b5d32d86b [2024-12-02 05:52:35,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 05:52:35,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 05:52:35,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 05:52:35,730 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 05:52:35,730 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 05:52:35,731 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f85913b-ed80-4efc-9a9c-bda4d922a1fa/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2024-12-02 05:52:38,402 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f85913b-ed80-4efc-9a9c-bda4d922a1fa/bin/uautomizer-verify-84ZbGMXZE1/data/d5f418940/57970ffacceb4227b64ffb528060b9aa/FLAG9d324f5f4 [2024-12-02 05:52:38,823 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 05:52:38,824 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f85913b-ed80-4efc-9a9c-bda4d922a1fa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2024-12-02 05:52:38,853 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f85913b-ed80-4efc-9a9c-bda4d922a1fa/bin/uautomizer-verify-84ZbGMXZE1/data/d5f418940/57970ffacceb4227b64ffb528060b9aa/FLAG9d324f5f4 [2024-12-02 05:52:38,865 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f85913b-ed80-4efc-9a9c-bda4d922a1fa/bin/uautomizer-verify-84ZbGMXZE1/data/d5f418940/57970ffacceb4227b64ffb528060b9aa [2024-12-02 05:52:38,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 05:52:38,869 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 05:52:38,870 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 05:52:38,870 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 05:52:38,873 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 05:52:38,873 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:52:38" (1/1) ... [2024-12-02 05:52:38,874 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf02aa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:52:38, skipping insertion in model container [2024-12-02 05:52:38,874 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:52:38" (1/1) ... [2024-12-02 05:52:38,948 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 05:52:40,997 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f85913b-ed80-4efc-9a9c-bda4d922a1fa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323389,323402] [2024-12-02 05:52:40,999 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f85913b-ed80-4efc-9a9c-bda4d922a1fa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323534,323547] [2024-12-02 05:52:41,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 05:52:41,045 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 05:52:41,148 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"); [5774] [2024-12-02 05:52:41,149 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)); [5781] [2024-12-02 05:52:41,149 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5788] [2024-12-02 05:52:41,150 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/dfaa16b/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5818-5819] [2024-12-02 05:52:41,151 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"); [5824-5826] [2024-12-02 05:52:41,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5895] [2024-12-02 05:52:41,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5903] [2024-12-02 05:52:41,353 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f85913b-ed80-4efc-9a9c-bda4d922a1fa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323389,323402] [2024-12-02 05:52:41,353 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f85913b-ed80-4efc-9a9c-bda4d922a1fa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323534,323547] [2024-12-02 05:52:41,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 05:52:41,431 INFO L204 MainTranslator]: Completed translation [2024-12-02 05:52:41,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:52:41 WrapperNode [2024-12-02 05:52:41,432 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 05:52:41,432 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 05:52:41,433 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 05:52:41,433 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 05:52:41,438 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:52:41" (1/1) ... [2024-12-02 05:52:41,491 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:52:41" (1/1) ... [2024-12-02 05:52:41,632 INFO L138 Inliner]: procedures = 378, calls = 2174, calls flagged for inlining = 146, calls inlined = 127, statements flattened = 4645 [2024-12-02 05:52:41,633 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 05:52:41,633 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 05:52:41,633 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 05:52:41,633 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 05:52:41,640 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:52:41" (1/1) ... [2024-12-02 05:52:41,640 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:52:41" (1/1) ... [2024-12-02 05:52:41,655 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:52:41" (1/1) ... [2024-12-02 05:52:41,995 INFO L175 MemorySlicer]: Split 787 memory accesses to 36 slices as follows [2, 1, 7, 1, 70, 1, 8, 1, 2, 8, 2, 2, 1, 1, 3, 6, 1, 3, 1, 3, 1, 1, 4, 2, 1, 13, 1, 1, 1, 611, 1, 12, 8, 1, 1, 4]. 78 percent of accesses are in the largest equivalence class. The 138 initializations are split as follows [0, 1, 7, 1, 70, 1, 8, 1, 2, 8, 0, 0, 0, 0, 0, 6, 1, 3, 1, 3, 1, 1, 4, 0, 1, 0, 1, 1, 1, 0, 1, 0, 8, 1, 1, 4]. The 348 writes are split as follows [1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 8, 0, 0, 0, 336, 0, 0, 0, 0, 0, 0]. [2024-12-02 05:52:41,996 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:52:41" (1/1) ... [2024-12-02 05:52:41,996 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:52:41" (1/1) ... [2024-12-02 05:52:42,112 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:52:41" (1/1) ... [2024-12-02 05:52:42,124 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:52:41" (1/1) ... [2024-12-02 05:52:42,147 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:52:41" (1/1) ... [2024-12-02 05:52:42,193 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:52:41" (1/1) ... [2024-12-02 05:52:42,208 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:52:41" (1/1) ... [2024-12-02 05:52:42,251 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 05:52:42,252 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 05:52:42,252 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 05:52:42,253 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 05:52:42,253 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:52:41" (1/1) ... [2024-12-02 05:52:42,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 05:52:42,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f85913b-ed80-4efc-9a9c-bda4d922a1fa/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 05:52:42,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f85913b-ed80-4efc-9a9c-bda4d922a1fa/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 05:52:42,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f85913b-ed80-4efc-9a9c-bda4d922a1fa/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 05:52:42,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2024-12-02 05:52:42,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2024-12-02 05:52:42,308 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2024-12-02 05:52:42,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2024-12-02 05:52:42,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 05:52:42,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 05:52:42,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 05:52:42,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 05:52:42,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 05:52:42,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 05:52:42,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 05:52:42,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 05:52:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 05:52:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 05:52:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 05:52:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 05:52:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 05:52:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 05:52:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 05:52:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 05:52:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 05:52:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 05:52:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 05:52:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-12-02 05:52:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-12-02 05:52:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-12-02 05:52:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-12-02 05:52:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-12-02 05:52:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-12-02 05:52:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-12-02 05:52:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-12-02 05:52:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-12-02 05:52:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-12-02 05:52:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-12-02 05:52:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-12-02 05:52:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-12-02 05:52:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-12-02 05:52:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-12-02 05:52:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-12-02 05:52:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-12-02 05:52:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 05:52:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 05:52:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 05:52:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 05:52:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 05:52:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 05:52:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 05:52:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 05:52:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 05:52:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 05:52:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 05:52:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 05:52:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 05:52:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 05:52:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 05:52:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 05:52:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 05:52:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 05:52:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 05:52:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 05:52:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 05:52:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 05:52:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 05:52:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 05:52:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 05:52:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 05:52:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 05:52:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 05:52:42,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-12-02 05:52:42,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-12-02 05:52:42,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-12-02 05:52:42,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-12-02 05:52:42,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-12-02 05:52:42,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-12-02 05:52:42,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-12-02 05:52:42,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-12-02 05:52:42,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 05:52:42,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 05:52:42,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 05:52:42,315 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 05:52:42,315 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2024-12-02 05:52:42,316 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2024-12-02 05:52:42,316 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2024-12-02 05:52:42,316 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2024-12-02 05:52:42,316 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2024-12-02 05:52:42,317 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2024-12-02 05:52:42,317 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-12-02 05:52:42,317 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-12-02 05:52:42,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 05:52:42,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 05:52:42,317 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2024-12-02 05:52:42,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2024-12-02 05:52:42,317 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2024-12-02 05:52:42,317 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2024-12-02 05:52:42,317 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-12-02 05:52:42,317 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-12-02 05:52:42,317 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2024-12-02 05:52:42,318 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2024-12-02 05:52:42,318 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2024-12-02 05:52:42,318 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2024-12-02 05:52:42,318 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2024-12-02 05:52:42,318 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2024-12-02 05:52:42,318 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2024-12-02 05:52:42,318 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2024-12-02 05:52:42,318 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-12-02 05:52:42,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-12-02 05:52:42,318 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2024-12-02 05:52:42,318 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2024-12-02 05:52:42,318 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2024-12-02 05:52:42,318 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2024-12-02 05:52:42,318 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2024-12-02 05:52:42,318 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2024-12-02 05:52:42,319 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-12-02 05:52:42,319 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-12-02 05:52:42,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 05:52:42,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 05:52:42,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 05:52:42,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 05:52:42,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 05:52:42,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 05:52:42,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 05:52:42,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 05:52:42,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 05:52:42,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 05:52:42,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 05:52:42,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 05:52:42,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 05:52:42,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 05:52:42,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 05:52:42,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 05:52:42,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 05:52:42,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 05:52:42,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 05:52:42,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 05:52:42,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 05:52:42,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 05:52:42,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 05:52:42,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 05:52:42,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 05:52:42,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 05:52:42,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 05:52:42,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 05:52:42,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 05:52:42,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-12-02 05:52:42,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-12-02 05:52:42,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-12-02 05:52:42,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-12-02 05:52:42,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-12-02 05:52:42,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-12-02 05:52:42,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-12-02 05:52:42,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-12-02 05:52:42,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-02 05:52:42,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-02 05:52:42,321 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2024-12-02 05:52:42,322 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2024-12-02 05:52:42,322 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2024-12-02 05:52:42,322 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2024-12-02 05:52:42,322 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-12-02 05:52:42,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-12-02 05:52:42,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 05:52:42,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 05:52:42,322 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2024-12-02 05:52:42,322 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2024-12-02 05:52:42,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 05:52:42,322 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2024-12-02 05:52:42,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2024-12-02 05:52:42,322 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2024-12-02 05:52:42,322 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2024-12-02 05:52:42,322 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 05:52:42,322 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 05:52:42,323 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-12-02 05:52:42,323 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-12-02 05:52:42,323 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-12-02 05:52:42,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-12-02 05:52:42,324 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2024-12-02 05:52:42,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2024-12-02 05:52:42,324 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2024-12-02 05:52:42,324 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2024-12-02 05:52:42,324 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-12-02 05:52:42,324 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-12-02 05:52:42,324 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-12-02 05:52:42,324 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-12-02 05:52:42,324 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-12-02 05:52:42,324 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-12-02 05:52:42,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-02 05:52:42,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-02 05:52:42,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-12-02 05:52:42,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-12-02 05:52:42,324 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2024-12-02 05:52:42,324 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2024-12-02 05:52:42,324 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2024-12-02 05:52:42,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2024-12-02 05:52:42,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 05:52:42,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 05:52:42,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 05:52:42,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 05:52:42,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 05:52:42,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 05:52:42,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 05:52:42,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 05:52:42,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 05:52:42,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 05:52:42,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 05:52:42,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 05:52:42,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 05:52:42,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 05:52:42,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 05:52:42,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 05:52:42,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 05:52:42,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 05:52:42,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 05:52:42,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-12-02 05:52:42,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-12-02 05:52:42,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-12-02 05:52:42,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-12-02 05:52:42,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-12-02 05:52:42,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-12-02 05:52:42,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-12-02 05:52:42,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-12-02 05:52:42,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-12-02 05:52:42,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-12-02 05:52:42,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-12-02 05:52:42,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-12-02 05:52:42,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-12-02 05:52:42,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-12-02 05:52:42,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-12-02 05:52:42,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-12-02 05:52:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-12-02 05:52:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-02 05:52:42,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-02 05:52:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2024-12-02 05:52:42,327 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2024-12-02 05:52:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2024-12-02 05:52:42,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2024-12-02 05:52:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2024-12-02 05:52:42,327 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2024-12-02 05:52:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 05:52:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 05:52:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 05:52:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 05:52:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 05:52:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 05:52:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 05:52:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 05:52:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 05:52:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 05:52:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 05:52:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 05:52:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 05:52:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 05:52:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 05:52:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 05:52:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 05:52:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 05:52:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 05:52:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 05:52:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 05:52:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 05:52:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 05:52:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 05:52:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 05:52:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 05:52:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 05:52:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 05:52:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-12-02 05:52:42,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-12-02 05:52:42,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-12-02 05:52:42,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-12-02 05:52:42,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-12-02 05:52:42,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-12-02 05:52:42,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-12-02 05:52:42,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-12-02 05:52:42,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-12-02 05:52:42,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-12-02 05:52:42,329 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2024-12-02 05:52:42,329 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2024-12-02 05:52:42,329 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-12-02 05:52:42,329 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-12-02 05:52:42,329 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2024-12-02 05:52:42,329 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2024-12-02 05:52:42,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 05:52:42,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 05:52:42,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 05:52:42,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 05:52:42,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 05:52:42,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 05:52:42,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 05:52:42,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 05:52:42,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 05:52:42,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 05:52:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 05:52:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 05:52:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 05:52:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 05:52:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 05:52:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 05:52:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 05:52:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 05:52:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 05:52:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 05:52:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 05:52:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 05:52:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 05:52:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 05:52:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 05:52:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 05:52:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 05:52:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 05:52:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-12-02 05:52:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-12-02 05:52:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-12-02 05:52:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-12-02 05:52:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-12-02 05:52:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-12-02 05:52:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-12-02 05:52:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-12-02 05:52:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-12-02 05:52:42,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-12-02 05:52:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-12-02 05:52:42,333 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-12-02 05:52:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-12-02 05:52:42,333 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-12-02 05:52:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-12-02 05:52:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-12-02 05:52:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-12-02 05:52:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-12-02 05:52:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-12-02 05:52:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-12-02 05:52:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-12-02 05:52:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-12-02 05:52:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-12-02 05:52:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-12-02 05:52:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-12-02 05:52:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-12-02 05:52:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-12-02 05:52:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-12-02 05:52:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-12-02 05:52:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-12-02 05:52:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-12-02 05:52:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-12-02 05:52:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-12-02 05:52:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-12-02 05:52:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-12-02 05:52:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-12-02 05:52:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-12-02 05:52:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-12-02 05:52:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-12-02 05:52:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-12-02 05:52:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-12-02 05:52:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-12-02 05:52:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-12-02 05:52:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-12-02 05:52:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-12-02 05:52:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-12-02 05:52:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-12-02 05:52:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-12-02 05:52:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-12-02 05:52:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-12-02 05:52:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-12-02 05:52:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-12-02 05:52:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-12-02 05:52:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-12-02 05:52:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-12-02 05:52:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-12-02 05:52:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-12-02 05:52:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-12-02 05:52:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-12-02 05:52:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-12-02 05:52:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-12-02 05:52:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-12-02 05:52:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-12-02 05:52:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-12-02 05:52:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-12-02 05:52:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-12-02 05:52:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-12-02 05:52:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-12-02 05:52:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-12-02 05:52:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-12-02 05:52:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-12-02 05:52:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-12-02 05:52:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-12-02 05:52:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-12-02 05:52:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-12-02 05:52:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-12-02 05:52:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-12-02 05:52:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-12-02 05:52:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-12-02 05:52:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-12-02 05:52:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-12-02 05:52:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-12-02 05:52:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-12-02 05:52:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-12-02 05:52:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-12-02 05:52:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-12-02 05:52:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2024-12-02 05:52:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2024-12-02 05:52:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-12-02 05:52:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-12-02 05:52:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-12-02 05:52:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-12-02 05:52:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-02 05:52:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-02 05:52:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2024-12-02 05:52:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2024-12-02 05:52:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-12-02 05:52:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-12-02 05:52:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 05:52:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 05:52:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 05:52:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 05:52:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 05:52:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 05:52:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 05:52:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 05:52:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 05:52:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 05:52:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 05:52:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 05:52:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 05:52:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 05:52:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 05:52:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 05:52:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 05:52:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 05:52:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 05:52:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 05:52:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 05:52:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 05:52:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 05:52:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 05:52:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 05:52:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 05:52:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 05:52:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 05:52:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-12-02 05:52:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-12-02 05:52:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-12-02 05:52:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-12-02 05:52:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-12-02 05:52:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-12-02 05:52:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-12-02 05:52:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-12-02 05:52:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-12-02 05:52:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-12-02 05:52:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2024-12-02 05:52:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2024-12-02 05:52:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-12-02 05:52:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-12-02 05:52:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 05:52:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 05:52:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2024-12-02 05:52:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2024-12-02 05:52:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2024-12-02 05:52:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2024-12-02 05:52:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2024-12-02 05:52:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2024-12-02 05:52:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 05:52:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2024-12-02 05:52:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2024-12-02 05:52:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2024-12-02 05:52:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2024-12-02 05:52:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 05:52:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 05:52:42,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 05:52:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-12-02 05:52:42,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-12-02 05:52:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 05:52:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 05:52:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 05:52:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 05:52:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 05:52:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 05:52:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 05:52:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 05:52:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 05:52:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 05:52:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 05:52:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 05:52:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 05:52:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 05:52:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 05:52:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 05:52:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 05:52:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 05:52:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 05:52:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 05:52:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 05:52:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 05:52:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 05:52:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 05:52:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 05:52:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 05:52:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 05:52:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 05:52:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-12-02 05:52:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-12-02 05:52:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-12-02 05:52:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-12-02 05:52:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-12-02 05:52:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-12-02 05:52:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-12-02 05:52:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-12-02 05:52:42,344 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 05:52:42,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 05:52:42,344 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-12-02 05:52:42,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-12-02 05:52:42,344 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2024-12-02 05:52:42,344 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2024-12-02 05:52:42,344 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2024-12-02 05:52:42,344 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2024-12-02 05:52:42,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-12-02 05:52:42,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-12-02 05:52:42,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-12-02 05:52:42,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-12-02 05:52:42,344 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2024-12-02 05:52:42,344 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2024-12-02 05:52:42,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-02 05:52:42,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-02 05:52:42,344 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2024-12-02 05:52:42,344 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2024-12-02 05:52:42,344 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2024-12-02 05:52:42,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2024-12-02 05:52:42,344 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-12-02 05:52:42,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-12-02 05:52:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-12-02 05:52:42,345 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-12-02 05:52:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2024-12-02 05:52:42,345 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2024-12-02 05:52:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2024-12-02 05:52:42,345 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2024-12-02 05:52:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-12-02 05:52:42,345 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-12-02 05:52:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-12-02 05:52:42,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-12-02 05:52:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2024-12-02 05:52:42,345 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2024-12-02 05:52:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-12-02 05:52:42,345 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-12-02 05:52:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 05:52:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 05:52:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 05:52:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 05:52:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 05:52:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 05:52:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 05:52:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 05:52:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 05:52:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 05:52:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 05:52:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 05:52:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 05:52:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 05:52:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 05:52:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 05:52:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 05:52:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 05:52:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 05:52:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 05:52:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 05:52:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 05:52:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 05:52:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 05:52:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 05:52:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 05:52:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 05:52:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 05:52:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-12-02 05:52:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-12-02 05:52:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-12-02 05:52:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-12-02 05:52:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-12-02 05:52:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-12-02 05:52:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-12-02 05:52:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-12-02 05:52:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-12-02 05:52:42,347 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-12-02 05:52:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2024-12-02 05:52:42,347 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2024-12-02 05:52:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-12-02 05:52:42,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-12-02 05:52:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2024-12-02 05:52:42,347 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2024-12-02 05:52:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 05:52:42,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 05:52:43,163 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 05:52:43,167 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 05:52:53,947 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 05:52:57,727 INFO L? ?]: Removed 2256 outVars from TransFormulas that were not future-live. [2024-12-02 05:52:57,727 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 05:52:57,767 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 05:52:57,767 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-02 05:52:57,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:52:57 BoogieIcfgContainer [2024-12-02 05:52:57,767 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 05:52:57,770 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 05:52:57,770 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 05:52:57,775 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 05:52:57,775 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 05:52:38" (1/3) ... [2024-12-02 05:52:57,775 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13e995bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:52:57, skipping insertion in model container [2024-12-02 05:52:57,775 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:52:41" (2/3) ... [2024-12-02 05:52:57,776 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13e995bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:52:57, skipping insertion in model container [2024-12-02 05:52:57,776 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:52:57" (3/3) ... [2024-12-02 05:52:57,777 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2024-12-02 05:52:57,794 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 05:52:57,797 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i that has 128 procedures, 2349 locations, 1 initial locations, 73 loop locations, and 1 error locations. [2024-12-02 05:52:57,901 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 05:52:57,911 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;@b5b5946, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 05:52:57,912 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 05:52:57,920 INFO L276 IsEmpty]: Start isEmpty. Operand has 2173 states, 1387 states have (on average 1.2992069214131219) internal successors, (1802), 1417 states have internal predecessors, (1802), 693 states have call successors, (693), 92 states have call predecessors, (693), 91 states have return successors, (690), 679 states have call predecessors, (690), 690 states have call successors, (690) [2024-12-02 05:52:57,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2024-12-02 05:52:57,949 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 05:52:57,950 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 05:52:57,951 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 05:52:57,955 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 05:52:57,956 INFO L85 PathProgramCache]: Analyzing trace with hash -765468851, now seen corresponding path program 1 times [2024-12-02 05:52:57,963 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 05:52:57,963 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1825478923] [2024-12-02 05:52:57,963 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 05:52:57,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 05:53:02,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 05:53:03,420 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-12-02 05:53:03,420 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 05:53:03,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1825478923] [2024-12-02 05:53:03,421 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1825478923] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 05:53:03,421 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 05:53:03,421 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 05:53:03,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367427790] [2024-12-02 05:53:03,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 05:53:03,428 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 05:53:03,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 05:53:03,446 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 05:53:03,447 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 05:53:03,452 INFO L87 Difference]: Start difference. First operand has 2173 states, 1387 states have (on average 1.2992069214131219) internal successors, (1802), 1417 states have internal predecessors, (1802), 693 states have call successors, (693), 92 states have call predecessors, (693), 91 states have return successors, (690), 679 states have call predecessors, (690), 690 states have call successors, (690) Second operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:53:03,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 05:53:03,783 INFO L93 Difference]: Finished difference Result 4314 states and 6396 transitions. [2024-12-02 05:53:03,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 05:53:03,785 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 312 [2024-12-02 05:53:03,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 05:53:03,818 INFO L225 Difference]: With dead ends: 4314 [2024-12-02 05:53:03,818 INFO L226 Difference]: Without dead ends: 2113 [2024-12-02 05:53:03,840 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 05:53:03,843 INFO L435 NwaCegarLoop]: 3170 mSDtfsCounter, 0 mSDsluCounter, 3164 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6334 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 05:53:03,843 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6334 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 05:53:03,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2113 states. [2024-12-02 05:53:04,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2113 to 2113. [2024-12-02 05:53:04,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2113 states, 1357 states have (on average 1.2932940309506264) internal successors, (1755), 1385 states have internal predecessors, (1755), 665 states have call successors, (665), 90 states have call predecessors, (665), 90 states have return successors, (665), 654 states have call predecessors, (665), 665 states have call successors, (665) [2024-12-02 05:53:04,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 2113 states and 3085 transitions. [2024-12-02 05:53:04,061 INFO L78 Accepts]: Start accepts. Automaton has 2113 states and 3085 transitions. Word has length 312 [2024-12-02 05:53:04,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 05:53:04,063 INFO L471 AbstractCegarLoop]: Abstraction has 2113 states and 3085 transitions. [2024-12-02 05:53:04,063 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:53:04,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 3085 transitions. [2024-12-02 05:53:04,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2024-12-02 05:53:04,076 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 05:53:04,076 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 05:53:04,076 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 05:53:04,076 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 05:53:04,077 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 05:53:04,077 INFO L85 PathProgramCache]: Analyzing trace with hash -1503314402, now seen corresponding path program 1 times [2024-12-02 05:53:04,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 05:53:04,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547919858] [2024-12-02 05:53:04,077 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 05:53:04,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 05:53:08,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 05:53:08,622 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-12-02 05:53:08,622 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 05:53:08,622 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [547919858] [2024-12-02 05:53:08,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [547919858] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 05:53:08,623 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 05:53:08,623 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 05:53:08,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506869799] [2024-12-02 05:53:08,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 05:53:08,625 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 05:53:08,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 05:53:08,626 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 05:53:08,626 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 05:53:08,627 INFO L87 Difference]: Start difference. First operand 2113 states and 3085 transitions. Second operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:53:08,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 05:53:09,000 INFO L93 Difference]: Finished difference Result 4376 states and 6419 transitions. [2024-12-02 05:53:09,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 05:53:09,000 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 313 [2024-12-02 05:53:09,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 05:53:09,019 INFO L225 Difference]: With dead ends: 4376 [2024-12-02 05:53:09,019 INFO L226 Difference]: Without dead ends: 2284 [2024-12-02 05:53:09,029 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 05:53:09,030 INFO L435 NwaCegarLoop]: 3187 mSDtfsCounter, 165 mSDsluCounter, 3063 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 214 SdHoareTripleChecker+Valid, 6250 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 05:53:09,031 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [214 Valid, 6250 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 05:53:09,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2284 states. [2024-12-02 05:53:09,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2284 to 2278. [2024-12-02 05:53:09,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2278 states, 1474 states have (on average 1.301899592944369) internal successors, (1919), 1504 states have internal predecessors, (1919), 713 states have call successors, (713), 90 states have call predecessors, (713), 90 states have return successors, (713), 701 states have call predecessors, (713), 713 states have call successors, (713) [2024-12-02 05:53:09,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 2278 states and 3345 transitions. [2024-12-02 05:53:09,128 INFO L78 Accepts]: Start accepts. Automaton has 2278 states and 3345 transitions. Word has length 313 [2024-12-02 05:53:09,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 05:53:09,129 INFO L471 AbstractCegarLoop]: Abstraction has 2278 states and 3345 transitions. [2024-12-02 05:53:09,129 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:53:09,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 3345 transitions. [2024-12-02 05:53:09,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-12-02 05:53:09,136 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 05:53:09,137 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 05:53:09,137 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 05:53:09,137 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 05:53:09,137 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 05:53:09,137 INFO L85 PathProgramCache]: Analyzing trace with hash -665873085, now seen corresponding path program 1 times [2024-12-02 05:53:09,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 05:53:09,138 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892819307] [2024-12-02 05:53:09,138 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 05:53:09,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 05:53:13,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 05:53:13,975 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-12-02 05:53:13,975 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 05:53:13,975 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892819307] [2024-12-02 05:53:13,975 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [892819307] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 05:53:13,975 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 05:53:13,975 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 05:53:13,975 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [710869326] [2024-12-02 05:53:13,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 05:53:13,976 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 05:53:13,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 05:53:13,977 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 05:53:13,977 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 05:53:13,977 INFO L87 Difference]: Start difference. First operand 2278 states and 3345 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-12-02 05:53:14,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 05:53:14,178 INFO L93 Difference]: Finished difference Result 4536 states and 6662 transitions. [2024-12-02 05:53:14,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 05:53:14,179 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 284 [2024-12-02 05:53:14,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 05:53:14,205 INFO L225 Difference]: With dead ends: 4536 [2024-12-02 05:53:14,205 INFO L226 Difference]: Without dead ends: 2279 [2024-12-02 05:53:14,220 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 05:53:14,221 INFO L435 NwaCegarLoop]: 3083 mSDtfsCounter, 0 mSDsluCounter, 3077 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6160 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 05:53:14,221 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6160 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 05:53:14,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2279 states. [2024-12-02 05:53:14,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2279 to 2279. [2024-12-02 05:53:14,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2279 states, 1475 states have (on average 1.3016949152542372) internal successors, (1920), 1505 states have internal predecessors, (1920), 713 states have call successors, (713), 90 states have call predecessors, (713), 90 states have return successors, (713), 701 states have call predecessors, (713), 713 states have call successors, (713) [2024-12-02 05:53:14,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 2279 states and 3346 transitions. [2024-12-02 05:53:14,349 INFO L78 Accepts]: Start accepts. Automaton has 2279 states and 3346 transitions. Word has length 284 [2024-12-02 05:53:14,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 05:53:14,350 INFO L471 AbstractCegarLoop]: Abstraction has 2279 states and 3346 transitions. [2024-12-02 05:53:14,350 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-12-02 05:53:14,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 3346 transitions. [2024-12-02 05:53:14,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2024-12-02 05:53:14,361 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 05:53:14,361 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 05:53:14,361 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 05:53:14,362 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 05:53:14,362 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 05:53:14,362 INFO L85 PathProgramCache]: Analyzing trace with hash 264586986, now seen corresponding path program 1 times [2024-12-02 05:53:14,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 05:53:14,362 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1049190233] [2024-12-02 05:53:14,362 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 05:53:14,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 05:53:18,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 05:53:19,208 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-12-02 05:53:19,208 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 05:53:19,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1049190233] [2024-12-02 05:53:19,208 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1049190233] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 05:53:19,208 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 05:53:19,208 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 05:53:19,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836618840] [2024-12-02 05:53:19,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 05:53:19,209 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 05:53:19,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 05:53:19,210 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 05:53:19,210 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 05:53:19,210 INFO L87 Difference]: Start difference. First operand 2279 states and 3346 transitions. Second operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:53:19,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 05:53:19,820 INFO L93 Difference]: Finished difference Result 4835 states and 7145 transitions. [2024-12-02 05:53:19,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 05:53:19,820 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 315 [2024-12-02 05:53:19,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 05:53:19,851 INFO L225 Difference]: With dead ends: 4835 [2024-12-02 05:53:19,851 INFO L226 Difference]: Without dead ends: 2577 [2024-12-02 05:53:19,869 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 05:53:19,869 INFO L435 NwaCegarLoop]: 3435 mSDtfsCounter, 300 mSDsluCounter, 3110 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 381 SdHoareTripleChecker+Valid, 6545 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 05:53:19,870 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [381 Valid, 6545 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 05:53:19,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2577 states. [2024-12-02 05:53:19,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2577 to 2455. [2024-12-02 05:53:20,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2455 states, 1603 states have (on average 1.307548346849657) internal successors, (2096), 1635 states have internal predecessors, (2096), 761 states have call successors, (761), 90 states have call predecessors, (761), 90 states have return successors, (761), 748 states have call predecessors, (761), 761 states have call successors, (761) [2024-12-02 05:53:20,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 2455 states and 3618 transitions. [2024-12-02 05:53:20,028 INFO L78 Accepts]: Start accepts. Automaton has 2455 states and 3618 transitions. Word has length 315 [2024-12-02 05:53:20,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 05:53:20,029 INFO L471 AbstractCegarLoop]: Abstraction has 2455 states and 3618 transitions. [2024-12-02 05:53:20,029 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:53:20,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 3618 transitions. [2024-12-02 05:53:20,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-12-02 05:53:20,041 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 05:53:20,041 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 05:53:20,041 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 05:53:20,042 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 05:53:20,042 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 05:53:20,042 INFO L85 PathProgramCache]: Analyzing trace with hash -1675769179, now seen corresponding path program 1 times [2024-12-02 05:53:20,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 05:53:20,042 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665085532] [2024-12-02 05:53:20,043 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 05:53:20,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 05:53:24,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 05:53:24,895 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-12-02 05:53:24,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 05:53:24,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665085532] [2024-12-02 05:53:24,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1665085532] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 05:53:24,895 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 05:53:24,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 05:53:24,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992585026] [2024-12-02 05:53:24,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 05:53:24,896 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 05:53:24,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 05:53:24,897 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 05:53:24,897 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 05:53:24,898 INFO L87 Difference]: Start difference. First operand 2455 states and 3618 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2024-12-02 05:53:25,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 05:53:25,073 INFO L93 Difference]: Finished difference Result 7050 states and 10393 transitions. [2024-12-02 05:53:25,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 05:53:25,074 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) Word has length 285 [2024-12-02 05:53:25,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 05:53:25,108 INFO L225 Difference]: With dead ends: 7050 [2024-12-02 05:53:25,108 INFO L226 Difference]: Without dead ends: 4616 [2024-12-02 05:53:25,120 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 05:53:25,121 INFO L435 NwaCegarLoop]: 3146 mSDtfsCounter, 2602 mSDsluCounter, 3041 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2602 SdHoareTripleChecker+Valid, 6187 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 05:53:25,121 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2602 Valid, 6187 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 05:53:25,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4616 states. [2024-12-02 05:53:25,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4616 to 4614. [2024-12-02 05:53:25,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4614 states, 3033 states have (on average 1.3138806462248598) internal successors, (3985), 3092 states have internal predecessors, (3985), 1407 states have call successors, (1407), 173 states have call predecessors, (1407), 173 states have return successors, (1409), 1382 states have call predecessors, (1409), 1407 states have call successors, (1409) [2024-12-02 05:53:25,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4614 states to 4614 states and 6801 transitions. [2024-12-02 05:53:25,359 INFO L78 Accepts]: Start accepts. Automaton has 4614 states and 6801 transitions. Word has length 285 [2024-12-02 05:53:25,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 05:53:25,360 INFO L471 AbstractCegarLoop]: Abstraction has 4614 states and 6801 transitions. [2024-12-02 05:53:25,360 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2024-12-02 05:53:25,360 INFO L276 IsEmpty]: Start isEmpty. Operand 4614 states and 6801 transitions. [2024-12-02 05:53:25,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2024-12-02 05:53:25,366 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 05:53:25,367 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 05:53:25,367 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 05:53:25,367 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 05:53:25,368 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 05:53:25,368 INFO L85 PathProgramCache]: Analyzing trace with hash -446653300, now seen corresponding path program 1 times [2024-12-02 05:53:25,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 05:53:25,368 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1232667840] [2024-12-02 05:53:25,368 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 05:53:25,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 05:53:30,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 05:53:30,831 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-12-02 05:53:30,832 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 05:53:30,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1232667840] [2024-12-02 05:53:30,832 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1232667840] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 05:53:30,832 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 05:53:30,832 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 05:53:30,832 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448752225] [2024-12-02 05:53:30,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 05:53:30,833 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 05:53:30,833 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 05:53:30,833 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 05:53:30,833 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 05:53:30,834 INFO L87 Difference]: Start difference. First operand 4614 states and 6801 transitions. Second operand has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:53:31,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 05:53:31,433 INFO L93 Difference]: Finished difference Result 9797 states and 14527 transitions. [2024-12-02 05:53:31,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 05:53:31,434 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 316 [2024-12-02 05:53:31,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 05:53:31,470 INFO L225 Difference]: With dead ends: 9797 [2024-12-02 05:53:31,470 INFO L226 Difference]: Without dead ends: 5204 [2024-12-02 05:53:31,492 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 05:53:31,492 INFO L435 NwaCegarLoop]: 3311 mSDtfsCounter, 300 mSDsluCounter, 3091 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 381 SdHoareTripleChecker+Valid, 6402 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 05:53:31,493 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [381 Valid, 6402 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 05:53:31,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5204 states. [2024-12-02 05:53:31,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5204 to 4848. [2024-12-02 05:53:31,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4848 states, 3197 states have (on average 1.3152955896152643) internal successors, (4205), 3258 states have internal predecessors, (4205), 1477 states have call successors, (1477), 173 states have call predecessors, (1477), 173 states have return successors, (1479), 1452 states have call predecessors, (1479), 1477 states have call successors, (1479) [2024-12-02 05:53:31,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4848 states to 4848 states and 7161 transitions. [2024-12-02 05:53:31,702 INFO L78 Accepts]: Start accepts. Automaton has 4848 states and 7161 transitions. Word has length 316 [2024-12-02 05:53:31,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 05:53:31,702 INFO L471 AbstractCegarLoop]: Abstraction has 4848 states and 7161 transitions. [2024-12-02 05:53:31,703 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:53:31,703 INFO L276 IsEmpty]: Start isEmpty. Operand 4848 states and 7161 transitions. [2024-12-02 05:53:31,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2024-12-02 05:53:31,711 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 05:53:31,711 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 05:53:31,711 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 05:53:31,712 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 05:53:31,712 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 05:53:31,712 INFO L85 PathProgramCache]: Analyzing trace with hash -1338500574, now seen corresponding path program 1 times [2024-12-02 05:53:31,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 05:53:31,712 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607926139] [2024-12-02 05:53:31,712 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 05:53:31,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 05:53:36,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 05:53:36,317 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-12-02 05:53:36,317 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 05:53:36,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [607926139] [2024-12-02 05:53:36,318 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [607926139] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 05:53:36,318 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 05:53:36,318 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 05:53:36,318 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633440246] [2024-12-02 05:53:36,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 05:53:36,319 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 05:53:36,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 05:53:36,319 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 05:53:36,319 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 05:53:36,320 INFO L87 Difference]: Start difference. First operand 4848 states and 7161 transitions. Second operand has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:53:36,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 05:53:36,813 INFO L93 Difference]: Finished difference Result 9873 states and 14617 transitions. [2024-12-02 05:53:36,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 05:53:36,814 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 317 [2024-12-02 05:53:36,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 05:53:36,854 INFO L225 Difference]: With dead ends: 9873 [2024-12-02 05:53:36,855 INFO L226 Difference]: Without dead ends: 5046 [2024-12-02 05:53:36,879 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 05:53:36,880 INFO L435 NwaCegarLoop]: 3164 mSDtfsCounter, 102 mSDsluCounter, 3063 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 6227 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 05:53:36,880 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [132 Valid, 6227 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 05:53:36,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5046 states. [2024-12-02 05:53:37,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5046 to 4878. [2024-12-02 05:53:37,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4878 states, 3221 states have (on average 1.3141881403290903) internal successors, (4233), 3282 states have internal predecessors, (4233), 1483 states have call successors, (1483), 173 states have call predecessors, (1483), 173 states have return successors, (1485), 1458 states have call predecessors, (1485), 1483 states have call successors, (1485) [2024-12-02 05:53:37,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 4878 states and 7201 transitions. [2024-12-02 05:53:37,166 INFO L78 Accepts]: Start accepts. Automaton has 4878 states and 7201 transitions. Word has length 317 [2024-12-02 05:53:37,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 05:53:37,167 INFO L471 AbstractCegarLoop]: Abstraction has 4878 states and 7201 transitions. [2024-12-02 05:53:37,167 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:53:37,167 INFO L276 IsEmpty]: Start isEmpty. Operand 4878 states and 7201 transitions. [2024-12-02 05:53:37,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2024-12-02 05:53:37,179 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 05:53:37,179 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 05:53:37,179 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 05:53:37,179 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 05:53:37,180 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 05:53:37,180 INFO L85 PathProgramCache]: Analyzing trace with hash -1939746370, now seen corresponding path program 1 times [2024-12-02 05:53:37,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 05:53:37,180 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974208338] [2024-12-02 05:53:37,180 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 05:53:37,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 05:53:41,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 05:53:41,368 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-12-02 05:53:41,369 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 05:53:41,369 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974208338] [2024-12-02 05:53:41,369 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1974208338] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 05:53:41,369 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 05:53:41,369 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 05:53:41,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953044792] [2024-12-02 05:53:41,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 05:53:41,370 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 05:53:41,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 05:53:41,370 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 05:53:41,370 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 05:53:41,371 INFO L87 Difference]: Start difference. First operand 4878 states and 7201 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:53:41,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 05:53:41,600 INFO L93 Difference]: Finished difference Result 9735 states and 14383 transitions. [2024-12-02 05:53:41,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 05:53:41,601 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 318 [2024-12-02 05:53:41,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 05:53:41,641 INFO L225 Difference]: With dead ends: 9735 [2024-12-02 05:53:41,641 INFO L226 Difference]: Without dead ends: 4878 [2024-12-02 05:53:41,666 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 05:53:41,667 INFO L435 NwaCegarLoop]: 3083 mSDtfsCounter, 0 mSDsluCounter, 3077 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6160 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 05:53:41,667 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6160 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 05:53:41,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4878 states. [2024-12-02 05:53:41,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4878 to 4878. [2024-12-02 05:53:41,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4878 states, 3221 states have (on average 1.3135672151505744) internal successors, (4231), 3282 states have internal predecessors, (4231), 1483 states have call successors, (1483), 173 states have call predecessors, (1483), 173 states have return successors, (1485), 1458 states have call predecessors, (1485), 1483 states have call successors, (1485) [2024-12-02 05:53:41,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 4878 states and 7199 transitions. [2024-12-02 05:53:41,914 INFO L78 Accepts]: Start accepts. Automaton has 4878 states and 7199 transitions. Word has length 318 [2024-12-02 05:53:41,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 05:53:41,915 INFO L471 AbstractCegarLoop]: Abstraction has 4878 states and 7199 transitions. [2024-12-02 05:53:41,915 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:53:41,915 INFO L276 IsEmpty]: Start isEmpty. Operand 4878 states and 7199 transitions. [2024-12-02 05:53:41,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2024-12-02 05:53:41,967 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 05:53:41,967 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 05:53:41,968 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 05:53:41,968 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 05:53:41,969 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 05:53:41,970 INFO L85 PathProgramCache]: Analyzing trace with hash 156385112, now seen corresponding path program 1 times [2024-12-02 05:53:41,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 05:53:41,970 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915722426] [2024-12-02 05:53:41,970 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 05:53:41,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 05:53:46,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 05:53:46,846 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-12-02 05:53:46,846 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 05:53:46,846 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1915722426] [2024-12-02 05:53:46,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1915722426] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 05:53:46,846 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 05:53:46,846 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 05:53:46,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2077696537] [2024-12-02 05:53:46,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 05:53:46,847 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 05:53:46,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 05:53:46,847 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 05:53:46,847 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-12-02 05:53:46,848 INFO L87 Difference]: Start difference. First operand 4878 states and 7199 transitions. Second operand has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 6 states have internal predecessors, (124), 3 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 4 states have call predecessors, (33), 3 states have call successors, (33) [2024-12-02 05:53:50,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 05:53:54,942 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 05:54:15,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 05:54:15,333 INFO L93 Difference]: Finished difference Result 9735 states and 14406 transitions. [2024-12-02 05:54:15,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 05:54:15,334 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 6 states have internal predecessors, (124), 3 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 4 states have call predecessors, (33), 3 states have call successors, (33) Word has length 318 [2024-12-02 05:54:15,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 05:54:15,377 INFO L225 Difference]: With dead ends: 9735 [2024-12-02 05:54:15,377 INFO L226 Difference]: Without dead ends: 4878 [2024-12-02 05:54:15,408 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-12-02 05:54:15,409 INFO L435 NwaCegarLoop]: 3079 mSDtfsCounter, 4718 mSDsluCounter, 3492 mSDsCounter, 0 mSdLazyCounter, 2674 mSolverCounterSat, 1305 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4718 SdHoareTripleChecker+Valid, 6571 SdHoareTripleChecker+Invalid, 3981 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1305 IncrementalHoareTripleChecker+Valid, 2674 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.0s IncrementalHoareTripleChecker+Time [2024-12-02 05:54:15,409 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4718 Valid, 6571 Invalid, 3981 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1305 Valid, 2674 Invalid, 2 Unknown, 0 Unchecked, 28.0s Time] [2024-12-02 05:54:15,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4878 states. [2024-12-02 05:54:15,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4878 to 4878. [2024-12-02 05:54:15,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4878 states, 3221 states have (on average 1.3129462899720583) internal successors, (4229), 3282 states have internal predecessors, (4229), 1483 states have call successors, (1483), 173 states have call predecessors, (1483), 173 states have return successors, (1485), 1458 states have call predecessors, (1485), 1483 states have call successors, (1485) [2024-12-02 05:54:15,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 4878 states and 7197 transitions. [2024-12-02 05:54:15,677 INFO L78 Accepts]: Start accepts. Automaton has 4878 states and 7197 transitions. Word has length 318 [2024-12-02 05:54:15,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 05:54:15,678 INFO L471 AbstractCegarLoop]: Abstraction has 4878 states and 7197 transitions. [2024-12-02 05:54:15,678 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 6 states have internal predecessors, (124), 3 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 4 states have call predecessors, (33), 3 states have call successors, (33) [2024-12-02 05:54:15,678 INFO L276 IsEmpty]: Start isEmpty. Operand 4878 states and 7197 transitions. [2024-12-02 05:54:15,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2024-12-02 05:54:15,688 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 05:54:15,689 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 05:54:15,689 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 05:54:15,689 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 05:54:15,689 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 05:54:15,689 INFO L85 PathProgramCache]: Analyzing trace with hash 1619933231, now seen corresponding path program 1 times [2024-12-02 05:54:15,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 05:54:15,690 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584044065] [2024-12-02 05:54:15,690 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 05:54:15,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 05:54:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 05:54:20,345 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-12-02 05:54:20,345 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 05:54:20,345 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584044065] [2024-12-02 05:54:20,345 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1584044065] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 05:54:20,345 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 05:54:20,345 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 05:54:20,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1974824879] [2024-12-02 05:54:20,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 05:54:20,345 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 05:54:20,345 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 05:54:20,346 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 05:54:20,346 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 05:54:20,346 INFO L87 Difference]: Start difference. First operand 4878 states and 7197 transitions. Second operand has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 states have internal predecessors, (125), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:54:24,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 05:54:36,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 05:54:36,760 INFO L93 Difference]: Finished difference Result 9735 states and 14402 transitions. [2024-12-02 05:54:36,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 05:54:36,760 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 states have internal predecessors, (125), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) Word has length 319 [2024-12-02 05:54:36,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 05:54:36,789 INFO L225 Difference]: With dead ends: 9735 [2024-12-02 05:54:36,789 INFO L226 Difference]: Without dead ends: 4878 [2024-12-02 05:54:36,809 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 05:54:36,810 INFO L435 NwaCegarLoop]: 3080 mSDtfsCounter, 3421 mSDsluCounter, 1749 mSDsCounter, 0 mSdLazyCounter, 1334 mSolverCounterSat, 2636 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3421 SdHoareTripleChecker+Valid, 4829 SdHoareTripleChecker+Invalid, 3971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2636 IncrementalHoareTripleChecker+Valid, 1334 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.9s IncrementalHoareTripleChecker+Time [2024-12-02 05:54:36,810 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3421 Valid, 4829 Invalid, 3971 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2636 Valid, 1334 Invalid, 1 Unknown, 0 Unchecked, 15.9s Time] [2024-12-02 05:54:36,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4878 states. [2024-12-02 05:54:37,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4878 to 4878. [2024-12-02 05:54:37,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4878 states, 3221 states have (on average 1.3123253647935424) internal successors, (4227), 3282 states have internal predecessors, (4227), 1483 states have call successors, (1483), 173 states have call predecessors, (1483), 173 states have return successors, (1485), 1458 states have call predecessors, (1485), 1483 states have call successors, (1485) [2024-12-02 05:54:37,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 4878 states and 7195 transitions. [2024-12-02 05:54:37,153 INFO L78 Accepts]: Start accepts. Automaton has 4878 states and 7195 transitions. Word has length 319 [2024-12-02 05:54:37,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 05:54:37,154 INFO L471 AbstractCegarLoop]: Abstraction has 4878 states and 7195 transitions. [2024-12-02 05:54:37,154 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 states have internal predecessors, (125), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:54:37,154 INFO L276 IsEmpty]: Start isEmpty. Operand 4878 states and 7195 transitions. [2024-12-02 05:54:37,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2024-12-02 05:54:37,162 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 05:54:37,163 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 05:54:37,163 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 05:54:37,163 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 05:54:37,163 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 05:54:37,164 INFO L85 PathProgramCache]: Analyzing trace with hash -140198732, now seen corresponding path program 1 times [2024-12-02 05:54:37,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 05:54:37,164 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084675846] [2024-12-02 05:54:37,164 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 05:54:37,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 05:54:41,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 05:54:41,838 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-12-02 05:54:41,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 05:54:41,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2084675846] [2024-12-02 05:54:41,838 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2084675846] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 05:54:41,838 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 05:54:41,838 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 05:54:41,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716870576] [2024-12-02 05:54:41,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 05:54:41,839 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 05:54:41,839 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 05:54:41,839 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 05:54:41,840 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 05:54:41,840 INFO L87 Difference]: Start difference. First operand 4878 states and 7195 transitions. Second operand has 5 states, 5 states have (on average 25.2) internal successors, (126), 5 states have internal predecessors, (126), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:54:45,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 05:54:58,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 05:54:58,327 INFO L93 Difference]: Finished difference Result 9735 states and 14398 transitions. [2024-12-02 05:54:58,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 05:54:58,328 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.2) internal successors, (126), 5 states have internal predecessors, (126), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) Word has length 320 [2024-12-02 05:54:58,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 05:54:58,363 INFO L225 Difference]: With dead ends: 9735 [2024-12-02 05:54:58,363 INFO L226 Difference]: Without dead ends: 4878 [2024-12-02 05:54:58,383 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 05:54:58,384 INFO L435 NwaCegarLoop]: 3079 mSDtfsCounter, 3418 mSDsluCounter, 1748 mSDsCounter, 0 mSdLazyCounter, 1334 mSolverCounterSat, 2636 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3418 SdHoareTripleChecker+Valid, 4827 SdHoareTripleChecker+Invalid, 3971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2636 IncrementalHoareTripleChecker+Valid, 1334 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.9s IncrementalHoareTripleChecker+Time [2024-12-02 05:54:58,384 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3418 Valid, 4827 Invalid, 3971 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2636 Valid, 1334 Invalid, 1 Unknown, 0 Unchecked, 15.9s Time] [2024-12-02 05:54:58,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4878 states. [2024-12-02 05:54:58,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4878 to 4878. [2024-12-02 05:54:58,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4878 states, 3221 states have (on average 1.3117044396150264) internal successors, (4225), 3282 states have internal predecessors, (4225), 1483 states have call successors, (1483), 173 states have call predecessors, (1483), 173 states have return successors, (1485), 1458 states have call predecessors, (1485), 1483 states have call successors, (1485) [2024-12-02 05:54:58,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 4878 states and 7193 transitions. [2024-12-02 05:54:58,749 INFO L78 Accepts]: Start accepts. Automaton has 4878 states and 7193 transitions. Word has length 320 [2024-12-02 05:54:58,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 05:54:58,749 INFO L471 AbstractCegarLoop]: Abstraction has 4878 states and 7193 transitions. [2024-12-02 05:54:58,750 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.2) internal successors, (126), 5 states have internal predecessors, (126), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:54:58,750 INFO L276 IsEmpty]: Start isEmpty. Operand 4878 states and 7193 transitions. [2024-12-02 05:54:58,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2024-12-02 05:54:58,756 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 05:54:58,756 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 05:54:58,756 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 05:54:58,757 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 05:54:58,757 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 05:54:58,757 INFO L85 PathProgramCache]: Analyzing trace with hash 1244801867, now seen corresponding path program 1 times [2024-12-02 05:54:58,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 05:54:58,757 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130636266] [2024-12-02 05:54:58,757 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 05:54:58,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 05:55:02,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 05:55:03,495 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-12-02 05:55:03,495 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 05:55:03,495 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130636266] [2024-12-02 05:55:03,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130636266] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 05:55:03,495 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 05:55:03,495 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 05:55:03,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215291311] [2024-12-02 05:55:03,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 05:55:03,496 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 05:55:03,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 05:55:03,497 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 05:55:03,497 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 05:55:03,497 INFO L87 Difference]: Start difference. First operand 4878 states and 7193 transitions. Second operand has 5 states, 5 states have (on average 25.4) internal successors, (127), 5 states have internal predecessors, (127), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:55:07,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 05:55:20,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 05:55:20,348 INFO L93 Difference]: Finished difference Result 9735 states and 14394 transitions. [2024-12-02 05:55:20,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 05:55:20,349 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.4) internal successors, (127), 5 states have internal predecessors, (127), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) Word has length 321 [2024-12-02 05:55:20,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 05:55:20,379 INFO L225 Difference]: With dead ends: 9735 [2024-12-02 05:55:20,379 INFO L226 Difference]: Without dead ends: 4878 [2024-12-02 05:55:20,398 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 05:55:20,398 INFO L435 NwaCegarLoop]: 3078 mSDtfsCounter, 3415 mSDsluCounter, 1747 mSDsCounter, 0 mSdLazyCounter, 1334 mSolverCounterSat, 2636 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3415 SdHoareTripleChecker+Valid, 4825 SdHoareTripleChecker+Invalid, 3971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2636 IncrementalHoareTripleChecker+Valid, 1334 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.3s IncrementalHoareTripleChecker+Time [2024-12-02 05:55:20,398 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3415 Valid, 4825 Invalid, 3971 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2636 Valid, 1334 Invalid, 1 Unknown, 0 Unchecked, 16.3s Time] [2024-12-02 05:55:20,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4878 states. [2024-12-02 05:55:20,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4878 to 4878. [2024-12-02 05:55:20,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4878 states, 3221 states have (on average 1.3110835144365105) internal successors, (4223), 3282 states have internal predecessors, (4223), 1483 states have call successors, (1483), 173 states have call predecessors, (1483), 173 states have return successors, (1485), 1458 states have call predecessors, (1485), 1483 states have call successors, (1485) [2024-12-02 05:55:20,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 4878 states and 7191 transitions. [2024-12-02 05:55:20,629 INFO L78 Accepts]: Start accepts. Automaton has 4878 states and 7191 transitions. Word has length 321 [2024-12-02 05:55:20,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 05:55:20,630 INFO L471 AbstractCegarLoop]: Abstraction has 4878 states and 7191 transitions. [2024-12-02 05:55:20,630 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.4) internal successors, (127), 5 states have internal predecessors, (127), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:55:20,630 INFO L276 IsEmpty]: Start isEmpty. Operand 4878 states and 7191 transitions. [2024-12-02 05:55:20,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2024-12-02 05:55:20,638 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 05:55:20,638 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 05:55:20,638 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-02 05:55:20,638 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 05:55:20,639 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 05:55:20,639 INFO L85 PathProgramCache]: Analyzing trace with hash 1344664080, now seen corresponding path program 1 times [2024-12-02 05:55:20,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 05:55:20,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272609032] [2024-12-02 05:55:20,639 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 05:55:20,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 05:55:25,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 05:55:26,292 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-12-02 05:55:26,292 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 05:55:26,292 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272609032] [2024-12-02 05:55:26,292 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1272609032] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 05:55:26,292 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 05:55:26,292 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 05:55:26,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [643546115] [2024-12-02 05:55:26,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 05:55:26,293 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 05:55:26,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 05:55:26,293 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 05:55:26,293 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-12-02 05:55:26,294 INFO L87 Difference]: Start difference. First operand 4878 states and 7191 transitions. Second operand has 6 states, 6 states have (on average 21.333333333333332) internal successors, (128), 6 states have internal predecessors, (128), 3 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 4 states have call predecessors, (33), 3 states have call successors, (33) [2024-12-02 05:55:30,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 05:55:34,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 05:55:58,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 05:55:58,248 INFO L93 Difference]: Finished difference Result 9735 states and 14390 transitions. [2024-12-02 05:55:58,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 05:55:58,248 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.333333333333332) internal successors, (128), 6 states have internal predecessors, (128), 3 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 4 states have call predecessors, (33), 3 states have call successors, (33) Word has length 322 [2024-12-02 05:55:58,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 05:55:58,294 INFO L225 Difference]: With dead ends: 9735 [2024-12-02 05:55:58,294 INFO L226 Difference]: Without dead ends: 4878 [2024-12-02 05:55:58,322 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-12-02 05:55:58,323 INFO L435 NwaCegarLoop]: 3075 mSDtfsCounter, 3041 mSDsluCounter, 3484 mSDsCounter, 0 mSdLazyCounter, 2674 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3041 SdHoareTripleChecker+Valid, 6559 SdHoareTripleChecker+Invalid, 2677 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2674 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.4s IncrementalHoareTripleChecker+Time [2024-12-02 05:55:58,323 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3041 Valid, 6559 Invalid, 2677 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2674 Invalid, 2 Unknown, 0 Unchecked, 31.4s Time] [2024-12-02 05:55:58,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4878 states. [2024-12-02 05:55:58,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4878 to 4878. [2024-12-02 05:55:58,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4878 states, 3221 states have (on average 1.3104625892579944) internal successors, (4221), 3282 states have internal predecessors, (4221), 1483 states have call successors, (1483), 173 states have call predecessors, (1483), 173 states have return successors, (1485), 1458 states have call predecessors, (1485), 1483 states have call successors, (1485) [2024-12-02 05:55:58,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 4878 states and 7189 transitions. [2024-12-02 05:55:58,720 INFO L78 Accepts]: Start accepts. Automaton has 4878 states and 7189 transitions. Word has length 322 [2024-12-02 05:55:58,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 05:55:58,721 INFO L471 AbstractCegarLoop]: Abstraction has 4878 states and 7189 transitions. [2024-12-02 05:55:58,721 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.333333333333332) internal successors, (128), 6 states have internal predecessors, (128), 3 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 4 states have call predecessors, (33), 3 states have call successors, (33) [2024-12-02 05:55:58,721 INFO L276 IsEmpty]: Start isEmpty. Operand 4878 states and 7189 transitions. [2024-12-02 05:55:58,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2024-12-02 05:55:58,727 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 05:55:58,727 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 05:55:58,727 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-02 05:55:58,728 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 05:55:58,728 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 05:55:58,728 INFO L85 PathProgramCache]: Analyzing trace with hash 259941991, now seen corresponding path program 1 times [2024-12-02 05:55:58,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 05:55:58,728 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1433215340] [2024-12-02 05:55:58,728 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 05:55:58,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 05:56:03,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 05:56:03,663 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-12-02 05:56:03,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 05:56:03,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1433215340] [2024-12-02 05:56:03,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1433215340] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 05:56:03,663 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 05:56:03,663 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 05:56:03,663 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92589404] [2024-12-02 05:56:03,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 05:56:03,664 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 05:56:03,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 05:56:03,665 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 05:56:03,665 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-12-02 05:56:03,665 INFO L87 Difference]: Start difference. First operand 4878 states and 7189 transitions. Second operand has 6 states, 6 states have (on average 21.5) internal successors, (129), 6 states have internal predecessors, (129), 3 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 4 states have call predecessors, (33), 3 states have call successors, (33) [2024-12-02 05:56:07,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 05:56:11,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 05:56:36,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 05:56:36,830 INFO L93 Difference]: Finished difference Result 9735 states and 14386 transitions. [2024-12-02 05:56:36,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 05:56:36,830 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.5) internal successors, (129), 6 states have internal predecessors, (129), 3 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 4 states have call predecessors, (33), 3 states have call successors, (33) Word has length 323 [2024-12-02 05:56:36,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 05:56:36,860 INFO L225 Difference]: With dead ends: 9735 [2024-12-02 05:56:36,860 INFO L226 Difference]: Without dead ends: 4878 [2024-12-02 05:56:36,880 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-12-02 05:56:36,880 INFO L435 NwaCegarLoop]: 3074 mSDtfsCounter, 4708 mSDsluCounter, 3482 mSDsCounter, 0 mSdLazyCounter, 2674 mSolverCounterSat, 1305 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4708 SdHoareTripleChecker+Valid, 6556 SdHoareTripleChecker+Invalid, 3981 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1305 IncrementalHoareTripleChecker+Valid, 2674 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.6s IncrementalHoareTripleChecker+Time [2024-12-02 05:56:36,881 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4708 Valid, 6556 Invalid, 3981 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1305 Valid, 2674 Invalid, 2 Unknown, 0 Unchecked, 32.6s Time] [2024-12-02 05:56:36,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4878 states. [2024-12-02 05:56:37,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4878 to 4878. [2024-12-02 05:56:37,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4878 states, 3221 states have (on average 1.3098416640794783) internal successors, (4219), 3282 states have internal predecessors, (4219), 1483 states have call successors, (1483), 173 states have call predecessors, (1483), 173 states have return successors, (1485), 1458 states have call predecessors, (1485), 1483 states have call successors, (1485) [2024-12-02 05:56:37,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 4878 states and 7187 transitions. [2024-12-02 05:56:37,146 INFO L78 Accepts]: Start accepts. Automaton has 4878 states and 7187 transitions. Word has length 323 [2024-12-02 05:56:37,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 05:56:37,147 INFO L471 AbstractCegarLoop]: Abstraction has 4878 states and 7187 transitions. [2024-12-02 05:56:37,147 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.5) internal successors, (129), 6 states have internal predecessors, (129), 3 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 4 states have call predecessors, (33), 3 states have call successors, (33) [2024-12-02 05:56:37,147 INFO L276 IsEmpty]: Start isEmpty. Operand 4878 states and 7187 transitions. [2024-12-02 05:56:37,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2024-12-02 05:56:37,152 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 05:56:37,152 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 05:56:37,152 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-12-02 05:56:37,152 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 05:56:37,153 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 05:56:37,153 INFO L85 PathProgramCache]: Analyzing trace with hash 1107812204, now seen corresponding path program 1 times [2024-12-02 05:56:37,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 05:56:37,153 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493848810] [2024-12-02 05:56:37,153 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 05:56:37,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 05:56:41,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 05:56:41,654 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-12-02 05:56:41,654 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 05:56:41,654 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493848810] [2024-12-02 05:56:41,654 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [493848810] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 05:56:41,654 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 05:56:41,654 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 05:56:41,655 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656735494] [2024-12-02 05:56:41,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 05:56:41,655 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 05:56:41,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 05:56:41,656 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 05:56:41,656 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 05:56:41,656 INFO L87 Difference]: Start difference. First operand 4878 states and 7187 transitions. Second operand has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:56:45,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 05:56:59,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 05:56:59,868 INFO L93 Difference]: Finished difference Result 9735 states and 14382 transitions. [2024-12-02 05:56:59,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 05:56:59,869 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) Word has length 324 [2024-12-02 05:56:59,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 05:56:59,894 INFO L225 Difference]: With dead ends: 9735 [2024-12-02 05:56:59,895 INFO L226 Difference]: Without dead ends: 4878 [2024-12-02 05:56:59,913 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 05:56:59,914 INFO L435 NwaCegarLoop]: 3075 mSDtfsCounter, 3406 mSDsluCounter, 1744 mSDsCounter, 0 mSdLazyCounter, 1334 mSolverCounterSat, 2636 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3406 SdHoareTripleChecker+Valid, 4819 SdHoareTripleChecker+Invalid, 3971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2636 IncrementalHoareTripleChecker+Valid, 1334 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.5s IncrementalHoareTripleChecker+Time [2024-12-02 05:56:59,914 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3406 Valid, 4819 Invalid, 3971 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2636 Valid, 1334 Invalid, 1 Unknown, 0 Unchecked, 17.5s Time] [2024-12-02 05:56:59,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4878 states. [2024-12-02 05:57:00,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4878 to 4878. [2024-12-02 05:57:00,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4878 states, 3221 states have (on average 1.3092207389009625) internal successors, (4217), 3282 states have internal predecessors, (4217), 1483 states have call successors, (1483), 173 states have call predecessors, (1483), 173 states have return successors, (1485), 1458 states have call predecessors, (1485), 1483 states have call successors, (1485) [2024-12-02 05:57:00,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 4878 states and 7185 transitions. [2024-12-02 05:57:00,315 INFO L78 Accepts]: Start accepts. Automaton has 4878 states and 7185 transitions. Word has length 324 [2024-12-02 05:57:00,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 05:57:00,316 INFO L471 AbstractCegarLoop]: Abstraction has 4878 states and 7185 transitions. [2024-12-02 05:57:00,316 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:57:00,316 INFO L276 IsEmpty]: Start isEmpty. Operand 4878 states and 7185 transitions. [2024-12-02 05:57:00,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2024-12-02 05:57:00,322 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 05:57:00,322 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 05:57:00,323 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-12-02 05:57:00,323 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 05:57:00,323 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 05:57:00,323 INFO L85 PathProgramCache]: Analyzing trace with hash 1736501635, now seen corresponding path program 1 times [2024-12-02 05:57:00,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 05:57:00,323 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68714018] [2024-12-02 05:57:00,324 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 05:57:00,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 05:57:04,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 05:57:04,895 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-12-02 05:57:04,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 05:57:04,896 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68714018] [2024-12-02 05:57:04,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [68714018] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 05:57:04,896 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 05:57:04,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 05:57:04,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343797440] [2024-12-02 05:57:04,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 05:57:04,897 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 05:57:04,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 05:57:04,897 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 05:57:04,897 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 05:57:04,898 INFO L87 Difference]: Start difference. First operand 4878 states and 7185 transitions. Second operand has 5 states, 5 states have (on average 26.2) internal successors, (131), 5 states have internal predecessors, (131), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:57:08,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 05:57:23,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 05:57:23,279 INFO L93 Difference]: Finished difference Result 9735 states and 14378 transitions. [2024-12-02 05:57:23,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 05:57:23,280 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.2) internal successors, (131), 5 states have internal predecessors, (131), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) Word has length 325 [2024-12-02 05:57:23,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 05:57:23,309 INFO L225 Difference]: With dead ends: 9735 [2024-12-02 05:57:23,309 INFO L226 Difference]: Without dead ends: 4878 [2024-12-02 05:57:23,328 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 05:57:23,328 INFO L435 NwaCegarLoop]: 3074 mSDtfsCounter, 3403 mSDsluCounter, 1743 mSDsCounter, 0 mSdLazyCounter, 1334 mSolverCounterSat, 2636 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3403 SdHoareTripleChecker+Valid, 4817 SdHoareTripleChecker+Invalid, 3971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2636 IncrementalHoareTripleChecker+Valid, 1334 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.7s IncrementalHoareTripleChecker+Time [2024-12-02 05:57:23,328 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3403 Valid, 4817 Invalid, 3971 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2636 Valid, 1334 Invalid, 1 Unknown, 0 Unchecked, 17.7s Time] [2024-12-02 05:57:23,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4878 states. [2024-12-02 05:57:23,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4878 to 4878. [2024-12-02 05:57:23,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4878 states, 3221 states have (on average 1.3085998137224464) internal successors, (4215), 3282 states have internal predecessors, (4215), 1483 states have call successors, (1483), 173 states have call predecessors, (1483), 173 states have return successors, (1485), 1458 states have call predecessors, (1485), 1483 states have call successors, (1485) [2024-12-02 05:57:23,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 4878 states and 7183 transitions. [2024-12-02 05:57:23,609 INFO L78 Accepts]: Start accepts. Automaton has 4878 states and 7183 transitions. Word has length 325 [2024-12-02 05:57:23,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 05:57:23,609 INFO L471 AbstractCegarLoop]: Abstraction has 4878 states and 7183 transitions. [2024-12-02 05:57:23,609 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.2) internal successors, (131), 5 states have internal predecessors, (131), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:57:23,609 INFO L276 IsEmpty]: Start isEmpty. Operand 4878 states and 7183 transitions. [2024-12-02 05:57:23,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2024-12-02 05:57:23,614 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 05:57:23,614 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 05:57:23,614 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-12-02 05:57:23,614 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 05:57:23,614 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 05:57:23,615 INFO L85 PathProgramCache]: Analyzing trace with hash -134445880, now seen corresponding path program 1 times [2024-12-02 05:57:23,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 05:57:23,615 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110863123] [2024-12-02 05:57:23,615 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 05:57:23,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 05:57:27,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 05:57:28,284 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-12-02 05:57:28,284 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 05:57:28,284 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110863123] [2024-12-02 05:57:28,284 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1110863123] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 05:57:28,284 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 05:57:28,284 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 05:57:28,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676498405] [2024-12-02 05:57:28,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 05:57:28,285 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 05:57:28,285 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 05:57:28,285 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 05:57:28,285 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 05:57:28,285 INFO L87 Difference]: Start difference. First operand 4878 states and 7183 transitions. Second operand has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:57:30,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 05:57:30,162 INFO L93 Difference]: Finished difference Result 9751 states and 14367 transitions. [2024-12-02 05:57:30,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 05:57:30,162 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 326 [2024-12-02 05:57:30,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 05:57:30,190 INFO L225 Difference]: With dead ends: 9751 [2024-12-02 05:57:30,190 INFO L226 Difference]: Without dead ends: 4892 [2024-12-02 05:57:30,208 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-12-02 05:57:30,209 INFO L435 NwaCegarLoop]: 3265 mSDtfsCounter, 166 mSDsluCounter, 9516 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 215 SdHoareTripleChecker+Valid, 12781 SdHoareTripleChecker+Invalid, 157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-12-02 05:57:30,209 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [215 Valid, 12781 Invalid, 157 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-12-02 05:57:30,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4892 states. [2024-12-02 05:57:30,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4892 to 4880. [2024-12-02 05:57:30,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4880 states, 3223 states have (on average 1.3084083152342538) internal successors, (4217), 3284 states have internal predecessors, (4217), 1483 states have call successors, (1483), 173 states have call predecessors, (1483), 173 states have return successors, (1485), 1458 states have call predecessors, (1485), 1483 states have call successors, (1485) [2024-12-02 05:57:30,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4880 states to 4880 states and 7185 transitions. [2024-12-02 05:57:30,522 INFO L78 Accepts]: Start accepts. Automaton has 4880 states and 7185 transitions. Word has length 326 [2024-12-02 05:57:30,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 05:57:30,522 INFO L471 AbstractCegarLoop]: Abstraction has 4880 states and 7185 transitions. [2024-12-02 05:57:30,522 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:57:30,522 INFO L276 IsEmpty]: Start isEmpty. Operand 4880 states and 7185 transitions. [2024-12-02 05:57:30,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2024-12-02 05:57:30,527 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 05:57:30,527 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 05:57:30,527 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-12-02 05:57:30,527 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 05:57:30,528 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 05:57:30,528 INFO L85 PathProgramCache]: Analyzing trace with hash -809463098, now seen corresponding path program 1 times [2024-12-02 05:57:30,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 05:57:30,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214943958] [2024-12-02 05:57:30,528 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 05:57:30,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 05:57:35,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 05:57:36,458 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-12-02 05:57:36,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 05:57:36,459 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1214943958] [2024-12-02 05:57:36,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1214943958] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 05:57:36,459 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 05:57:36,459 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 05:57:36,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854674531] [2024-12-02 05:57:36,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 05:57:36,460 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 05:57:36,460 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 05:57:36,460 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 05:57:36,460 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 05:57:36,460 INFO L87 Difference]: Start difference. First operand 4880 states and 7185 transitions. Second operand has 5 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:57:36,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 05:57:36,943 INFO L93 Difference]: Finished difference Result 9723 states and 14350 transitions. [2024-12-02 05:57:36,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 05:57:36,944 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 326 [2024-12-02 05:57:36,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 05:57:36,974 INFO L225 Difference]: With dead ends: 9723 [2024-12-02 05:57:36,974 INFO L226 Difference]: Without dead ends: 4864 [2024-12-02 05:57:36,992 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 05:57:36,993 INFO L435 NwaCegarLoop]: 3076 mSDtfsCounter, 4 mSDsluCounter, 9217 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 12293 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 05:57:36,993 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 12293 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 05:57:36,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4864 states. [2024-12-02 05:57:37,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4864 to 4864. [2024-12-02 05:57:37,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4864 states, 3208 states have (on average 1.307356608478803) internal successors, (4194), 3269 states have internal predecessors, (4194), 1482 states have call successors, (1482), 173 states have call predecessors, (1482), 173 states have return successors, (1484), 1457 states have call predecessors, (1484), 1482 states have call successors, (1484) [2024-12-02 05:57:37,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4864 states to 4864 states and 7160 transitions. [2024-12-02 05:57:37,272 INFO L78 Accepts]: Start accepts. Automaton has 4864 states and 7160 transitions. Word has length 326 [2024-12-02 05:57:37,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 05:57:37,272 INFO L471 AbstractCegarLoop]: Abstraction has 4864 states and 7160 transitions. [2024-12-02 05:57:37,272 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 05:57:37,272 INFO L276 IsEmpty]: Start isEmpty. Operand 4864 states and 7160 transitions. [2024-12-02 05:57:37,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2024-12-02 05:57:37,277 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 05:57:37,277 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 05:57:37,277 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-12-02 05:57:37,278 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 05:57:37,278 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 05:57:37,278 INFO L85 PathProgramCache]: Analyzing trace with hash -933181189, now seen corresponding path program 1 times [2024-12-02 05:57:37,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 05:57:37,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736119813] [2024-12-02 05:57:37,278 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 05:57:37,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 05:57:41,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 05:57:42,137 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-12-02 05:57:42,137 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 05:57:42,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1736119813] [2024-12-02 05:57:42,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1736119813] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 05:57:42,137 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 05:57:42,137 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 05:57:42,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491900307] [2024-12-02 05:57:42,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 05:57:42,137 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 05:57:42,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 05:57:42,138 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 05:57:42,138 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 05:57:42,138 INFO L87 Difference]: Start difference. First operand 4864 states and 7160 transitions. Second operand has 5 states, 5 states have (on average 25.8) internal successors, (129), 5 states have internal predecessors, (129), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 05:57:46,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 05:58:16,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 05:58:16,047 INFO L93 Difference]: Finished difference Result 11239 states and 16372 transitions. [2024-12-02 05:58:16,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 05:58:16,048 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.8) internal successors, (129), 5 states have internal predecessors, (129), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) Word has length 301 [2024-12-02 05:58:16,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 05:58:16,106 INFO L225 Difference]: With dead ends: 11239 [2024-12-02 05:58:16,106 INFO L226 Difference]: Without dead ends: 8662 [2024-12-02 05:58:16,121 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-12-02 05:58:16,122 INFO L435 NwaCegarLoop]: 5239 mSDtfsCounter, 7350 mSDsluCounter, 3583 mSDsCounter, 0 mSdLazyCounter, 2816 mSolverCounterSat, 4090 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7355 SdHoareTripleChecker+Valid, 8822 SdHoareTripleChecker+Invalid, 6907 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4090 IncrementalHoareTripleChecker+Valid, 2816 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.6s IncrementalHoareTripleChecker+Time [2024-12-02 05:58:16,122 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7355 Valid, 8822 Invalid, 6907 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4090 Valid, 2816 Invalid, 1 Unknown, 0 Unchecked, 32.6s Time] [2024-12-02 05:58:16,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8662 states. [2024-12-02 05:58:16,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8662 to 8655. [2024-12-02 05:58:16,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8655 states, 5612 states have (on average 1.2854597291518175) internal successors, (7214), 5734 states have internal predecessors, (7214), 2664 states have call successors, (2664), 381 states have call predecessors, (2664), 378 states have return successors, (2693), 2605 states have call predecessors, (2693), 2664 states have call successors, (2693) [2024-12-02 05:58:16,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8655 states to 8655 states and 12571 transitions. [2024-12-02 05:58:16,729 INFO L78 Accepts]: Start accepts. Automaton has 8655 states and 12571 transitions. Word has length 301 [2024-12-02 05:58:16,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 05:58:16,729 INFO L471 AbstractCegarLoop]: Abstraction has 8655 states and 12571 transitions. [2024-12-02 05:58:16,729 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.8) internal successors, (129), 5 states have internal predecessors, (129), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 05:58:16,729 INFO L276 IsEmpty]: Start isEmpty. Operand 8655 states and 12571 transitions. [2024-12-02 05:58:16,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2024-12-02 05:58:16,733 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 05:58:16,733 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 05:58:16,733 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-12-02 05:58:16,733 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 05:58:16,734 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 05:58:16,734 INFO L85 PathProgramCache]: Analyzing trace with hash -1175718196, now seen corresponding path program 1 times [2024-12-02 05:58:16,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 05:58:16,734 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115860231] [2024-12-02 05:58:16,734 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 05:58:16,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 05:58:20,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 05:58:21,142 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-12-02 05:58:21,142 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 05:58:21,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115860231] [2024-12-02 05:58:21,142 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [115860231] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 05:58:21,142 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 05:58:21,142 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 05:58:21,142 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635018327] [2024-12-02 05:58:21,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 05:58:21,143 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 05:58:21,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 05:58:21,144 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 05:58:21,144 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 05:58:21,144 INFO L87 Difference]: Start difference. First operand 8655 states and 12571 transitions. Second operand has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 05:58:25,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 05:58:39,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 05:58:39,934 INFO L93 Difference]: Finished difference Result 14256 states and 20765 transitions. [2024-12-02 05:58:39,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 05:58:39,935 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) Word has length 302 [2024-12-02 05:58:39,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 05:58:39,985 INFO L225 Difference]: With dead ends: 14256 [2024-12-02 05:58:39,985 INFO L226 Difference]: Without dead ends: 8655 [2024-12-02 05:58:40,013 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 05:58:40,013 INFO L435 NwaCegarLoop]: 3073 mSDtfsCounter, 3405 mSDsluCounter, 1742 mSDsCounter, 0 mSdLazyCounter, 1334 mSolverCounterSat, 2636 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3405 SdHoareTripleChecker+Valid, 4815 SdHoareTripleChecker+Invalid, 3971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2636 IncrementalHoareTripleChecker+Valid, 1334 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.8s IncrementalHoareTripleChecker+Time [2024-12-02 05:58:40,013 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3405 Valid, 4815 Invalid, 3971 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2636 Valid, 1334 Invalid, 1 Unknown, 0 Unchecked, 17.8s Time] [2024-12-02 05:58:40,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8655 states. [2024-12-02 05:58:40,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8655 to 8655. [2024-12-02 05:58:40,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8655 states, 5612 states have (on average 1.2849251603706344) internal successors, (7211), 5734 states have internal predecessors, (7211), 2664 states have call successors, (2664), 381 states have call predecessors, (2664), 378 states have return successors, (2693), 2605 states have call predecessors, (2693), 2664 states have call successors, (2693) [2024-12-02 05:58:40,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8655 states to 8655 states and 12568 transitions. [2024-12-02 05:58:40,643 INFO L78 Accepts]: Start accepts. Automaton has 8655 states and 12568 transitions. Word has length 302 [2024-12-02 05:58:40,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 05:58:40,644 INFO L471 AbstractCegarLoop]: Abstraction has 8655 states and 12568 transitions. [2024-12-02 05:58:40,644 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 05:58:40,644 INFO L276 IsEmpty]: Start isEmpty. Operand 8655 states and 12568 transitions. [2024-12-02 05:58:40,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2024-12-02 05:58:40,648 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 05:58:40,649 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 05:58:40,649 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-12-02 05:58:40,649 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 05:58:40,649 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 05:58:40,649 INFO L85 PathProgramCache]: Analyzing trace with hash 10085783, now seen corresponding path program 1 times [2024-12-02 05:58:40,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 05:58:40,649 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257730881] [2024-12-02 05:58:40,649 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 05:58:40,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 05:58:44,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 05:58:44,977 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-12-02 05:58:44,977 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 05:58:44,977 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257730881] [2024-12-02 05:58:44,977 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [257730881] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 05:58:44,977 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 05:58:44,977 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 05:58:44,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [99868022] [2024-12-02 05:58:44,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 05:58:44,978 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 05:58:44,978 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 05:58:44,978 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 05:58:44,979 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 05:58:44,979 INFO L87 Difference]: Start difference. First operand 8655 states and 12568 transitions. Second operand has 5 states, 5 states have (on average 26.2) internal successors, (131), 5 states have internal predecessors, (131), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 05:58:49,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 05:59:03,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 05:59:03,748 INFO L93 Difference]: Finished difference Result 14256 states and 20759 transitions. [2024-12-02 05:59:03,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 05:59:03,749 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.2) internal successors, (131), 5 states have internal predecessors, (131), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) Word has length 303 [2024-12-02 05:59:03,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 05:59:03,802 INFO L225 Difference]: With dead ends: 14256 [2024-12-02 05:59:03,802 INFO L226 Difference]: Without dead ends: 8655 [2024-12-02 05:59:03,828 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 05:59:03,829 INFO L435 NwaCegarLoop]: 3072 mSDtfsCounter, 3402 mSDsluCounter, 1741 mSDsCounter, 0 mSdLazyCounter, 1334 mSolverCounterSat, 2636 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3402 SdHoareTripleChecker+Valid, 4813 SdHoareTripleChecker+Invalid, 3971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2636 IncrementalHoareTripleChecker+Valid, 1334 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.8s IncrementalHoareTripleChecker+Time [2024-12-02 05:59:03,829 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3402 Valid, 4813 Invalid, 3971 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2636 Valid, 1334 Invalid, 1 Unknown, 0 Unchecked, 17.8s Time] [2024-12-02 05:59:03,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8655 states. [2024-12-02 05:59:04,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8655 to 8655. [2024-12-02 05:59:04,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8655 states, 5612 states have (on average 1.2843905915894511) internal successors, (7208), 5734 states have internal predecessors, (7208), 2664 states have call successors, (2664), 381 states have call predecessors, (2664), 378 states have return successors, (2693), 2605 states have call predecessors, (2693), 2664 states have call successors, (2693) [2024-12-02 05:59:04,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8655 states to 8655 states and 12565 transitions. [2024-12-02 05:59:04,483 INFO L78 Accepts]: Start accepts. Automaton has 8655 states and 12565 transitions. Word has length 303 [2024-12-02 05:59:04,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 05:59:04,484 INFO L471 AbstractCegarLoop]: Abstraction has 8655 states and 12565 transitions. [2024-12-02 05:59:04,484 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.2) internal successors, (131), 5 states have internal predecessors, (131), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 05:59:04,484 INFO L276 IsEmpty]: Start isEmpty. Operand 8655 states and 12565 transitions. [2024-12-02 05:59:04,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2024-12-02 05:59:04,488 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 05:59:04,488 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 05:59:04,489 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-12-02 05:59:04,489 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 05:59:04,489 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 05:59:04,489 INFO L85 PathProgramCache]: Analyzing trace with hash -1770179928, now seen corresponding path program 1 times [2024-12-02 05:59:04,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 05:59:04,489 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1503567688] [2024-12-02 05:59:04,490 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 05:59:04,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 05:59:08,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 05:59:08,794 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-12-02 05:59:08,794 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 05:59:08,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1503567688] [2024-12-02 05:59:08,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1503567688] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 05:59:08,794 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 05:59:08,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 05:59:08,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796440498] [2024-12-02 05:59:08,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 05:59:08,795 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 05:59:08,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 05:59:08,796 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 05:59:08,796 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 05:59:08,796 INFO L87 Difference]: Start difference. First operand 8655 states and 12565 transitions. Second operand has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 05:59:12,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 05:59:28,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 05:59:28,507 INFO L93 Difference]: Finished difference Result 14256 states and 20753 transitions. [2024-12-02 05:59:28,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 05:59:28,508 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) Word has length 304 [2024-12-02 05:59:28,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 05:59:28,562 INFO L225 Difference]: With dead ends: 14256 [2024-12-02 05:59:28,562 INFO L226 Difference]: Without dead ends: 8655 [2024-12-02 05:59:28,589 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 05:59:28,591 INFO L435 NwaCegarLoop]: 3071 mSDtfsCounter, 3399 mSDsluCounter, 1740 mSDsCounter, 0 mSdLazyCounter, 1334 mSolverCounterSat, 2636 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3399 SdHoareTripleChecker+Valid, 4811 SdHoareTripleChecker+Invalid, 3971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2636 IncrementalHoareTripleChecker+Valid, 1334 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.4s IncrementalHoareTripleChecker+Time [2024-12-02 05:59:28,591 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3399 Valid, 4811 Invalid, 3971 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2636 Valid, 1334 Invalid, 1 Unknown, 0 Unchecked, 18.4s Time] [2024-12-02 05:59:28,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8655 states. [2024-12-02 05:59:29,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8655 to 8655. [2024-12-02 05:59:29,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8655 states, 5612 states have (on average 1.283856022808268) internal successors, (7205), 5734 states have internal predecessors, (7205), 2664 states have call successors, (2664), 381 states have call predecessors, (2664), 378 states have return successors, (2693), 2605 states have call predecessors, (2693), 2664 states have call successors, (2693) [2024-12-02 05:59:29,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8655 states to 8655 states and 12562 transitions. [2024-12-02 05:59:29,299 INFO L78 Accepts]: Start accepts. Automaton has 8655 states and 12562 transitions. Word has length 304 [2024-12-02 05:59:29,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 05:59:29,299 INFO L471 AbstractCegarLoop]: Abstraction has 8655 states and 12562 transitions. [2024-12-02 05:59:29,300 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 05:59:29,300 INFO L276 IsEmpty]: Start isEmpty. Operand 8655 states and 12562 transitions. [2024-12-02 05:59:29,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2024-12-02 05:59:29,304 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 05:59:29,304 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 05:59:29,305 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-12-02 05:59:29,305 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 05:59:29,305 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 05:59:29,305 INFO L85 PathProgramCache]: Analyzing trace with hash -1009325517, now seen corresponding path program 1 times [2024-12-02 05:59:29,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 05:59:29,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914477930] [2024-12-02 05:59:29,305 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 05:59:29,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 05:59:33,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 05:59:33,842 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-12-02 05:59:33,842 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 05:59:33,842 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1914477930] [2024-12-02 05:59:33,842 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1914477930] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 05:59:33,842 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 05:59:33,842 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 05:59:33,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960459793] [2024-12-02 05:59:33,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 05:59:33,843 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 05:59:33,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 05:59:33,843 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 05:59:33,843 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 05:59:33,843 INFO L87 Difference]: Start difference. First operand 8655 states and 12562 transitions. Second operand has 5 states, 5 states have (on average 26.6) internal successors, (133), 5 states have internal predecessors, (133), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 05:59:37,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 05:59:53,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 05:59:53,322 INFO L93 Difference]: Finished difference Result 14256 states and 20747 transitions. [2024-12-02 05:59:53,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 05:59:53,323 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.6) internal successors, (133), 5 states have internal predecessors, (133), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) Word has length 305 [2024-12-02 05:59:53,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 05:59:53,370 INFO L225 Difference]: With dead ends: 14256 [2024-12-02 05:59:53,370 INFO L226 Difference]: Without dead ends: 8655 [2024-12-02 05:59:53,394 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 05:59:53,394 INFO L435 NwaCegarLoop]: 3070 mSDtfsCounter, 3396 mSDsluCounter, 1739 mSDsCounter, 0 mSdLazyCounter, 1334 mSolverCounterSat, 2636 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3396 SdHoareTripleChecker+Valid, 4809 SdHoareTripleChecker+Invalid, 3971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2636 IncrementalHoareTripleChecker+Valid, 1334 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.4s IncrementalHoareTripleChecker+Time [2024-12-02 05:59:53,394 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3396 Valid, 4809 Invalid, 3971 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2636 Valid, 1334 Invalid, 1 Unknown, 0 Unchecked, 18.4s Time] [2024-12-02 05:59:53,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8655 states. [2024-12-02 05:59:54,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8655 to 8655. [2024-12-02 05:59:54,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8655 states, 5612 states have (on average 1.2833214540270848) internal successors, (7202), 5734 states have internal predecessors, (7202), 2664 states have call successors, (2664), 381 states have call predecessors, (2664), 378 states have return successors, (2693), 2605 states have call predecessors, (2693), 2664 states have call successors, (2693) [2024-12-02 05:59:54,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8655 states to 8655 states and 12559 transitions. [2024-12-02 05:59:54,065 INFO L78 Accepts]: Start accepts. Automaton has 8655 states and 12559 transitions. Word has length 305 [2024-12-02 05:59:54,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 05:59:54,065 INFO L471 AbstractCegarLoop]: Abstraction has 8655 states and 12559 transitions. [2024-12-02 05:59:54,065 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.6) internal successors, (133), 5 states have internal predecessors, (133), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 05:59:54,065 INFO L276 IsEmpty]: Start isEmpty. Operand 8655 states and 12559 transitions. [2024-12-02 05:59:54,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2024-12-02 05:59:54,070 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 05:59:54,070 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 05:59:54,070 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-12-02 05:59:54,070 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 05:59:54,071 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 05:59:54,071 INFO L85 PathProgramCache]: Analyzing trace with hash 1216841348, now seen corresponding path program 1 times [2024-12-02 05:59:54,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 05:59:54,071 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100994010] [2024-12-02 05:59:54,071 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 05:59:54,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 05:59:58,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 05:59:58,658 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-12-02 05:59:58,658 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 05:59:58,658 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100994010] [2024-12-02 05:59:58,658 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2100994010] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 05:59:58,658 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 05:59:58,658 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 05:59:58,658 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145982294] [2024-12-02 05:59:58,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 05:59:58,659 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 05:59:58,659 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 05:59:58,660 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 05:59:58,660 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 05:59:58,660 INFO L87 Difference]: Start difference. First operand 8655 states and 12559 transitions. Second operand has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 states have internal predecessors, (134), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 06:00:02,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:00:18,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:00:18,046 INFO L93 Difference]: Finished difference Result 14256 states and 20741 transitions. [2024-12-02 06:00:18,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:00:18,047 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 states have internal predecessors, (134), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) Word has length 306 [2024-12-02 06:00:18,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:00:18,103 INFO L225 Difference]: With dead ends: 14256 [2024-12-02 06:00:18,103 INFO L226 Difference]: Without dead ends: 8655 [2024-12-02 06:00:18,132 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 06:00:18,132 INFO L435 NwaCegarLoop]: 3069 mSDtfsCounter, 3393 mSDsluCounter, 1738 mSDsCounter, 0 mSdLazyCounter, 1334 mSolverCounterSat, 2636 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3393 SdHoareTripleChecker+Valid, 4807 SdHoareTripleChecker+Invalid, 3971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2636 IncrementalHoareTripleChecker+Valid, 1334 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.3s IncrementalHoareTripleChecker+Time [2024-12-02 06:00:18,133 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3393 Valid, 4807 Invalid, 3971 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2636 Valid, 1334 Invalid, 1 Unknown, 0 Unchecked, 18.3s Time] [2024-12-02 06:00:18,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8655 states. [2024-12-02 06:00:18,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8655 to 8655. [2024-12-02 06:00:18,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8655 states, 5612 states have (on average 1.2827868852459017) internal successors, (7199), 5734 states have internal predecessors, (7199), 2664 states have call successors, (2664), 381 states have call predecessors, (2664), 378 states have return successors, (2693), 2605 states have call predecessors, (2693), 2664 states have call successors, (2693) [2024-12-02 06:00:18,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8655 states to 8655 states and 12556 transitions. [2024-12-02 06:00:18,880 INFO L78 Accepts]: Start accepts. Automaton has 8655 states and 12556 transitions. Word has length 306 [2024-12-02 06:00:18,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:00:18,880 INFO L471 AbstractCegarLoop]: Abstraction has 8655 states and 12556 transitions. [2024-12-02 06:00:18,880 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 states have internal predecessors, (134), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 06:00:18,880 INFO L276 IsEmpty]: Start isEmpty. Operand 8655 states and 12556 transitions. [2024-12-02 06:00:18,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2024-12-02 06:00:18,885 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:00:18,885 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:00:18,885 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-12-02 06:00:18,885 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:00:18,886 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:00:18,886 INFO L85 PathProgramCache]: Analyzing trace with hash 1245470499, now seen corresponding path program 1 times [2024-12-02 06:00:18,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:00:18,886 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955801176] [2024-12-02 06:00:18,886 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:00:18,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:00:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:00:23,572 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-12-02 06:00:23,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:00:23,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955801176] [2024-12-02 06:00:23,572 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [955801176] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:00:23,572 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:00:23,572 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:00:23,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201827239] [2024-12-02 06:00:23,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:00:23,573 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:00:23,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:00:23,574 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:00:23,574 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:00:23,574 INFO L87 Difference]: Start difference. First operand 8655 states and 12556 transitions. Second operand has 5 states, 5 states have (on average 26.8) internal successors, (134), 4 states have internal predecessors, (134), 1 states have call successors, (40), 1 states have call predecessors, (40), 2 states have return successors, (37), 2 states have call predecessors, (37), 1 states have call successors, (37) [2024-12-02 06:00:24,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:00:24,324 INFO L93 Difference]: Finished difference Result 8661 states and 12562 transitions. [2024-12-02 06:00:24,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 06:00:24,324 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 4 states have internal predecessors, (134), 1 states have call successors, (40), 1 states have call predecessors, (40), 2 states have return successors, (37), 2 states have call predecessors, (37), 1 states have call successors, (37) Word has length 306 [2024-12-02 06:00:24,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:00:24,373 INFO L225 Difference]: With dead ends: 8661 [2024-12-02 06:00:24,373 INFO L226 Difference]: Without dead ends: 8659 [2024-12-02 06:00:24,380 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:00:24,380 INFO L435 NwaCegarLoop]: 3069 mSDtfsCounter, 0 mSDsluCounter, 9203 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12272 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 06:00:24,380 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12272 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 06:00:24,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8659 states. [2024-12-02 06:00:25,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8659 to 8659. [2024-12-02 06:00:25,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8659 states, 5615 states have (on average 1.282279608192342) internal successors, (7200), 5737 states have internal predecessors, (7200), 2664 states have call successors, (2664), 381 states have call predecessors, (2664), 379 states have return successors, (2694), 2606 states have call predecessors, (2694), 2664 states have call successors, (2694) [2024-12-02 06:00:25,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8659 states to 8659 states and 12558 transitions. [2024-12-02 06:00:25,142 INFO L78 Accepts]: Start accepts. Automaton has 8659 states and 12558 transitions. Word has length 306 [2024-12-02 06:00:25,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:00:25,142 INFO L471 AbstractCegarLoop]: Abstraction has 8659 states and 12558 transitions. [2024-12-02 06:00:25,143 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 4 states have internal predecessors, (134), 1 states have call successors, (40), 1 states have call predecessors, (40), 2 states have return successors, (37), 2 states have call predecessors, (37), 1 states have call successors, (37) [2024-12-02 06:00:25,143 INFO L276 IsEmpty]: Start isEmpty. Operand 8659 states and 12558 transitions. [2024-12-02 06:00:25,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2024-12-02 06:00:25,179 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:00:25,179 INFO L218 NwaCegarLoop]: trace histogram [19, 19, 19, 10, 10, 8, 8, 8, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:00:25,180 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-12-02 06:00:25,180 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:00:25,180 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:00:25,180 INFO L85 PathProgramCache]: Analyzing trace with hash 1415917057, now seen corresponding path program 1 times [2024-12-02 06:00:25,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:00:25,180 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259288319] [2024-12-02 06:00:25,180 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:00:25,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:00:29,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:00:30,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1098 trivial. 0 not checked. [2024-12-02 06:00:30,317 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:00:30,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259288319] [2024-12-02 06:00:30,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [259288319] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 06:00:30,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [532251398] [2024-12-02 06:00:30,317 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:00:30,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 06:00:30,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f85913b-ed80-4efc-9a9c-bda4d922a1fa/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:00:30,320 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f85913b-ed80-4efc-9a9c-bda4d922a1fa/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 06:00:30,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f85913b-ed80-4efc-9a9c-bda4d922a1fa/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 06:00:36,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:00:36,921 INFO L256 TraceCheckSpWp]: Trace formula consists of 6681 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-02 06:00:36,938 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 06:00:43,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 303 proven. 0 refuted. 0 times theorem prover too weak. 807 trivial. 0 not checked. [2024-12-02 06:00:43,317 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 06:00:43,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [532251398] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:00:43,317 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 06:00:43,317 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2024-12-02 06:00:43,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034130896] [2024-12-02 06:00:43,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:00:43,318 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:00:43,318 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:00:43,319 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:00:43,319 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-12-02 06:00:43,319 INFO L87 Difference]: Start difference. First operand 8659 states and 12558 transitions. Second operand has 3 states, 3 states have (on average 95.66666666666667) internal successors, (287), 3 states have internal predecessors, (287), 2 states have call successors, (79), 2 states have call predecessors, (79), 3 states have return successors, (76), 3 states have call predecessors, (76), 2 states have call successors, (76) [2024-12-02 06:00:44,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:00:44,432 INFO L93 Difference]: Finished difference Result 12008 states and 17484 transitions. [2024-12-02 06:00:44,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:00:44,433 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 95.66666666666667) internal successors, (287), 3 states have internal predecessors, (287), 2 states have call successors, (79), 2 states have call predecessors, (79), 3 states have return successors, (76), 3 states have call predecessors, (76), 2 states have call successors, (76) Word has length 607 [2024-12-02 06:00:44,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:00:44,451 INFO L225 Difference]: With dead ends: 12008 [2024-12-02 06:00:44,451 INFO L226 Difference]: Without dead ends: 0 [2024-12-02 06:00:44,493 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 614 GetRequests, 608 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-12-02 06:00:44,493 INFO L435 NwaCegarLoop]: 4027 mSDtfsCounter, 1954 mSDsluCounter, 1970 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1954 SdHoareTripleChecker+Valid, 5997 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 06:00:44,493 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1954 Valid, 5997 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 06:00:44,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-12-02 06:00:44,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-12-02 06:00:44,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 06:00:44,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-12-02 06:00:44,508 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 607 [2024-12-02 06:00:44,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:00:44,508 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 06:00:44,508 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 95.66666666666667) internal successors, (287), 3 states have internal predecessors, (287), 2 states have call successors, (79), 2 states have call predecessors, (79), 3 states have return successors, (76), 3 states have call predecessors, (76), 2 states have call successors, (76) [2024-12-02 06:00:44,508 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-12-02 06:00:44,508 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-02 06:00:44,511 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-12-02 06:00:44,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f85913b-ed80-4efc-9a9c-bda4d922a1fa/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 06:00:44,711 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f85913b-ed80-4efc-9a9c-bda4d922a1fa/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 06:00:44,713 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:00:44,715 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.