./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a729718e-6571-4231-86d3-eb351bb402b8/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a729718e-6571-4231-86d3-eb351bb402b8/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a729718e-6571-4231-86d3-eb351bb402b8/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a729718e-6571-4231-86d3-eb351bb402b8/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a729718e-6571-4231-86d3-eb351bb402b8/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a729718e-6571-4231-86d3-eb351bb402b8/bin/uautomizer-verify-qhAvR1uOyd --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 e74319804788a44b425a319da2259f01d0e1ef47d07a76f79e8b9e33c34fb449 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 14:42:57,275 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 14:42:57,334 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a729718e-6571-4231-86d3-eb351bb402b8/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-13 14:42:57,339 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 14:42:57,339 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 14:42:57,379 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 14:42:57,381 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 14:42:57,382 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 14:42:57,382 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 14:42:57,382 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 14:42:57,382 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 14:42:57,383 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 14:42:57,383 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 14:42:57,383 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 14:42:57,384 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 14:42:57,385 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 14:42:57,385 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 14:42:57,385 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 14:42:57,386 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 14:42:57,386 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 14:42:57,386 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 14:42:57,386 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 14:42:57,386 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 14:42:57,386 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 14:42:57,386 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 14:42:57,386 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 14:42:57,386 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 14:42:57,386 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 14:42:57,387 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 14:42:57,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 14:42:57,387 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 14:42:57,387 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 14:42:57,387 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 14:42:57,387 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 14:42:57,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 14:42:57,387 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 14:42:57,387 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 14:42:57,387 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 14:42:57,387 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 14:42:57,387 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_a729718e-6571-4231-86d3-eb351bb402b8/bin/uautomizer-verify-qhAvR1uOyd 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 -> e74319804788a44b425a319da2259f01d0e1ef47d07a76f79e8b9e33c34fb449 [2024-11-13 14:42:57,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 14:42:57,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 14:42:57,693 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 14:42:57,694 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 14:42:57,694 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 14:42:57,697 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a729718e-6571-4231-86d3-eb351bb402b8/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i Unable to find full path for "g++" [2024-11-13 14:42:59,680 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 14:43:00,362 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 14:43:00,364 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a729718e-6571-4231-86d3-eb351bb402b8/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i [2024-11-13 14:43:00,410 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a729718e-6571-4231-86d3-eb351bb402b8/bin/uautomizer-verify-qhAvR1uOyd/data/7f58d8275/ef51640df0664503ac905daf16efbcd8/FLAG1d377cee5 [2024-11-13 14:43:00,436 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a729718e-6571-4231-86d3-eb351bb402b8/bin/uautomizer-verify-qhAvR1uOyd/data/7f58d8275/ef51640df0664503ac905daf16efbcd8 [2024-11-13 14:43:00,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 14:43:00,444 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 14:43:00,448 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 14:43:00,449 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 14:43:00,453 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 14:43:00,454 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:43:00" (1/1) ... [2024-11-13 14:43:00,455 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4790d0db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:43:00, skipping insertion in model container [2024-11-13 14:43:00,456 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:43:00" (1/1) ... [2024-11-13 14:43:00,581 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 14:43:02,028 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_a729718e-6571-4231-86d3-eb351bb402b8/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i[186556,186569] [2024-11-13 14:43:02,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 14:43:02,238 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 14:43:02,375 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/zakharov/workspace/benchmarks/bench_1/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"), "i" (825), "i" (12UL)); [4192-4193] [2024-11-13 14:43:02,377 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4198-4200] [2024-11-13 14:43:02,380 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/zakharov/workspace/benchmarks/bench_1/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"), "i" (830), "i" (12UL)); [4221-4222] [2024-11-13 14:43:02,380 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [4227-4229] [2024-11-13 14:43:02,382 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/zakharov/workspace/benchmarks/bench_1/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"), "i" (835), "i" (12UL)); [4249-4250] [2024-11-13 14:43:02,383 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" (47UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4255-4257] [2024-11-13 14:43:02,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4353] [2024-11-13 14:43:02,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4360] [2024-11-13 14:43:02,654 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_a729718e-6571-4231-86d3-eb351bb402b8/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i[186556,186569] [2024-11-13 14:43:02,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 14:43:02,850 INFO L204 MainTranslator]: Completed translation [2024-11-13 14:43:02,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:43:02 WrapperNode [2024-11-13 14:43:02,851 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 14:43:02,853 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 14:43:02,854 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 14:43:02,854 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 14:43:02,861 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:43:02" (1/1) ... [2024-11-13 14:43:02,945 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:43:02" (1/1) ... [2024-11-13 14:43:03,177 INFO L138 Inliner]: procedures = 160, calls = 1745, calls flagged for inlining = 56, calls inlined = 48, statements flattened = 3747 [2024-11-13 14:43:03,178 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 14:43:03,178 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 14:43:03,179 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 14:43:03,179 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 14:43:03,189 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:43:02" (1/1) ... [2024-11-13 14:43:03,189 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:43:02" (1/1) ... [2024-11-13 14:43:03,230 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:43:02" (1/1) ... [2024-11-13 14:43:03,558 INFO L175 MemorySlicer]: Split 1288 memory accesses to 33 slices as follows [7, 927, 8, 52, 12, 8, 1, 7, 74, 2, 9, 2, 3, 4, 13, 6, 17, 2, 5, 4, 62, 2, 3, 10, 5, 2, 6, 1, 2, 2, 3, 5, 22]. 72 percent of accesses are in the largest equivalence class. The 183 initializations are split as follows [6, 87, 6, 0, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 36, 2, 0, 10, 0, 0, 0, 0, 0, 0, 0, 0, 22]. The 920 writes are split as follows [0, 751, 1, 52, 0, 6, 0, 1, 68, 0, 9, 0, 2, 0, 0, 5, 0, 0, 4, 2, 6, 0, 0, 0, 4, 0, 5, 0, 0, 0, 0, 4, 0]. [2024-11-13 14:43:03,559 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:43:02" (1/1) ... [2024-11-13 14:43:03,559 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:43:02" (1/1) ... [2024-11-13 14:43:03,791 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:43:02" (1/1) ... [2024-11-13 14:43:03,834 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:43:02" (1/1) ... [2024-11-13 14:43:03,908 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:43:02" (1/1) ... [2024-11-13 14:43:03,923 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:43:02" (1/1) ... [2024-11-13 14:43:03,971 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 14:43:03,973 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 14:43:03,973 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 14:43:03,973 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 14:43:03,975 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:43:02" (1/1) ... [2024-11-13 14:43:03,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 14:43:04,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a729718e-6571-4231-86d3-eb351bb402b8/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 14:43:04,025 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a729718e-6571-4231-86d3-eb351bb402b8/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 14:43:04,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a729718e-6571-4231-86d3-eb351bb402b8/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 14:43:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-13 14:43:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-13 14:43:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-13 14:43:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-13 14:43:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-13 14:43:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-13 14:43:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-13 14:43:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-13 14:43:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-13 14:43:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-13 14:43:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-13 14:43:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-13 14:43:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-13 14:43:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-13 14:43:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-13 14:43:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-13 14:43:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-13 14:43:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-13 14:43:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-13 14:43:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-13 14:43:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-13 14:43:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-13 14:43:04,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-13 14:43:04,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-13 14:43:04,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-13 14:43:04,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-13 14:43:04,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-13 14:43:04,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-13 14:43:04,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-13 14:43:04,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-13 14:43:04,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-13 14:43:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-13 14:43:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-13 14:43:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-13 14:43:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-13 14:43:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-13 14:43:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-13 14:43:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-13 14:43:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-13 14:43:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-13 14:43:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-13 14:43:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-13 14:43:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-13 14:43:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-13 14:43:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-13 14:43:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-13 14:43:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-13 14:43:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-13 14:43:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-13 14:43:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-13 14:43:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-13 14:43:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-13 14:43:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-13 14:43:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-13 14:43:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-13 14:43:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-13 14:43:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-13 14:43:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-13 14:43:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-13 14:43:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-13 14:43:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-13 14:43:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-13 14:43:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-13 14:43:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-13 14:43:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-11-13 14:43:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-11-13 14:43:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-13 14:43:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-13 14:43:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-13 14:43:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-13 14:43:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-13 14:43:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-13 14:43:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-13 14:43:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-13 14:43:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-13 14:43:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-13 14:43:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-13 14:43:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-13 14:43:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-13 14:43:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-13 14:43:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-13 14:43:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-13 14:43:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-13 14:43:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-13 14:43:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-13 14:43:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-13 14:43:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-13 14:43:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-13 14:43:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-13 14:43:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-13 14:43:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-13 14:43:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-13 14:43:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-13 14:43:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-13 14:43:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-13 14:43:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-13 14:43:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-13 14:43:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-13 14:43:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-13 14:43:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure qdi_qc_issue [2024-11-13 14:43:04,073 INFO L138 BoogieDeclarations]: Found implementation of procedure qdi_qc_issue [2024-11-13 14:43:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-13 14:43:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-13 14:43:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-13 14:43:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-13 14:43:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-13 14:43:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-13 14:43:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-13 14:43:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-13 14:43:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-13 14:43:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-13 14:43:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-13 14:43:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-13 14:43:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-13 14:43:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-13 14:43:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-13 14:43:04,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-13 14:43:04,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-13 14:43:04,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-13 14:43:04,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-13 14:43:04,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-13 14:43:04,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-13 14:43:04,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-13 14:43:04,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-13 14:43:04,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-13 14:43:04,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-13 14:43:04,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-13 14:43:04,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-13 14:43:04,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-13 14:43:04,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-13 14:43:04,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-13 14:43:04,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-13 14:43:04,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-13 14:43:04,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-13 14:43:04,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-13 14:43:04,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-13 14:43:04,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-13 14:43:04,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-13 14:43:04,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-13 14:43:04,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-13 14:43:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-13 14:43:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-13 14:43:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-13 14:43:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-13 14:43:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-13 14:43:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-13 14:43:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-13 14:43:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-13 14:43:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-13 14:43:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-13 14:43:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-13 14:43:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-13 14:43:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-13 14:43:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-13 14:43:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-13 14:43:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-13 14:43:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-13 14:43:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-13 14:43:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-13 14:43:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-13 14:43:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-13 14:43:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-13 14:43:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-13 14:43:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-13 14:43:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-13 14:43:04,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-11-13 14:43:04,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-11-13 14:43:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-13 14:43:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-13 14:43:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-13 14:43:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-13 14:43:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-13 14:43:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-13 14:43:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-13 14:43:04,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-13 14:43:04,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-13 14:43:04,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-13 14:43:04,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-13 14:43:04,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-13 14:43:04,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-13 14:43:04,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-13 14:43:04,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-13 14:43:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-13 14:43:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-13 14:43:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-13 14:43:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-13 14:43:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-13 14:43:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-13 14:43:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-13 14:43:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-13 14:43:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-13 14:43:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-13 14:43:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-13 14:43:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-13 14:43:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-13 14:43:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-13 14:43:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-13 14:43:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-13 14:43:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-11-13 14:43:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-11-13 14:43:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 14:43:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 14:43:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioport_map [2024-11-13 14:43:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioport_map [2024-11-13 14:43:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-13 14:43:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-13 14:43:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure ata_host_detach [2024-11-13 14:43:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_host_detach [2024-11-13 14:43:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2024-11-13 14:43:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2024-11-13 14:43:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-13 14:43:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-13 14:43:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-13 14:43:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-13 14:43:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-13 14:43:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-13 14:43:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-13 14:43:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-13 14:43:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-13 14:43:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-13 14:43:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-13 14:43:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-13 14:43:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-13 14:43:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-13 14:43:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-13 14:43:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-13 14:43:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-13 14:43:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-13 14:43:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-13 14:43:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-13 14:43:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-13 14:43:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-13 14:43:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-13 14:43:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-13 14:43:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-13 14:43:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-13 14:43:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-13 14:43:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-13 14:43:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-13 14:43:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-13 14:43:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-13 14:43:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-13 14:43:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-13 14:43:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-13 14:43:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-13 14:43:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 14:43:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 14:43:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure winbond_writecfg [2024-11-13 14:43:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure winbond_writecfg [2024-11-13 14:43:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-13 14:43:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-13 14:43:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-11-13 14:43:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-11-13 14:43:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure opti82c46x_set_piomode [2024-11-13 14:43:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure opti82c46x_set_piomode [2024-11-13 14:43:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-13 14:43:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-13 14:43:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 14:43:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure __devm_request_region [2024-11-13 14:43:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __devm_request_region [2024-11-13 14:43:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2024-11-13 14:43:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2024-11-13 14:43:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-13 14:43:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-13 14:43:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 14:43:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2024-11-13 14:43:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2024-11-13 14:43:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure qdi65x0_set_piomode [2024-11-13 14:43:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure qdi65x0_set_piomode [2024-11-13 14:43:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-13 14:43:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-13 14:43:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-13 14:43:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-13 14:43:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-13 14:43:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-13 14:43:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-13 14:43:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-13 14:43:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-13 14:43:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-13 14:43:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-13 14:43:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-13 14:43:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-13 14:43:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-13 14:43:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-13 14:43:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-13 14:43:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-13 14:43:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-13 14:43:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-13 14:43:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-13 14:43:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-13 14:43:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-13 14:43:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-13 14:43:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-13 14:43:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-13 14:43:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-13 14:43:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-13 14:43:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-13 14:43:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-13 14:43:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-13 14:43:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-13 14:43:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-13 14:43:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-13 14:43:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-13 14:43:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-13 14:43:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 14:43:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2024-11-13 14:43:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2024-11-13 14:43:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_probe_add [2024-11-13 14:43:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_probe_add [2024-11-13 14:43:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-13 14:43:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-13 14:43:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure vlb32_data_xfer [2024-11-13 14:43:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure vlb32_data_xfer [2024-11-13 14:43:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-13 14:43:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-13 14:43:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-13 14:43:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-13 14:43:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-13 14:43:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-13 14:43:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-13 14:43:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-13 14:43:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-13 14:43:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-13 14:43:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-13 14:43:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-13 14:43:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-13 14:43:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-13 14:43:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-13 14:43:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-13 14:43:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-13 14:43:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-13 14:43:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-13 14:43:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-13 14:43:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-13 14:43:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-13 14:43:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-13 14:43:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-13 14:43:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-13 14:43:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-13 14:43:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-13 14:43:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-13 14:43:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-13 14:43:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-13 14:43:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-13 14:43:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-13 14:43:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-13 14:43:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-13 14:43:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-13 14:43:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2024-11-13 14:43:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2024-11-13 14:43:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-11-13 14:43:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-11-13 14:43:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-13 14:43:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-13 14:43:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-11-13 14:43:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-11-13 14:43:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure ata_timing_merge [2024-11-13 14:43:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_timing_merge [2024-11-13 14:43:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure ata_sff_qc_issue [2024-11-13 14:43:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_sff_qc_issue [2024-11-13 14:43:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 14:43:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-13 14:43:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-13 14:43:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-13 14:43:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-13 14:43:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-13 14:43:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-13 14:43:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-13 14:43:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-13 14:43:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-13 14:43:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-13 14:43:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-13 14:43:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-13 14:43:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-13 14:43:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-13 14:43:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-13 14:43:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-13 14:43:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-13 14:43:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-13 14:43:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-13 14:43:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-13 14:43:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-13 14:43:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-13 14:43:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-13 14:43:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-13 14:43:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-13 14:43:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-13 14:43:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-13 14:43:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-13 14:43:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-13 14:43:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-13 14:43:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-13 14:43:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-11-13 14:43:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-11-13 14:43:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure winbond_readcfg [2024-11-13 14:43:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure winbond_readcfg [2024-11-13 14:43:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 14:43:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 14:43:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure ata_dev_next [2024-11-13 14:43:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_dev_next [2024-11-13 14:43:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-13 14:43:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-13 14:43:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-13 14:43:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-13 14:43:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2024-11-13 14:43:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2024-11-13 14:43:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-13 14:43:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-13 14:43:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure ata_dev_pair [2024-11-13 14:43:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_dev_pair [2024-11-13 14:43:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-13 14:43:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-13 14:43:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-13 14:43:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-13 14:43:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-13 14:43:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-13 14:43:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-13 14:43:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-13 14:43:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-13 14:43:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-13 14:43:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-13 14:43:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-13 14:43:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-13 14:43:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-13 14:43:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-13 14:43:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-13 14:43:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-13 14:43:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-13 14:43:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-13 14:43:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-13 14:43:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-13 14:43:04,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-13 14:43:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-13 14:43:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-13 14:43:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-13 14:43:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-13 14:43:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-13 14:43:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-13 14:43:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-13 14:43:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-13 14:43:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-13 14:43:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-13 14:43:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-13 14:43:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-13 14:43:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-13 14:43:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure opti_syscfg [2024-11-13 14:43:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure opti_syscfg [2024-11-13 14:43:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-13 14:43:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-13 14:43:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-13 14:43:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-13 14:43:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-13 14:43:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-13 14:43:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-13 14:43:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-13 14:43:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-13 14:43:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-13 14:43:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-13 14:43:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-13 14:43:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-13 14:43:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-13 14:43:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-13 14:43:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-13 14:43:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-13 14:43:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-13 14:43:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-13 14:43:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-13 14:43:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-13 14:43:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-13 14:43:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-13 14:43:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-13 14:43:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-13 14:43:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-13 14:43:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-13 14:43:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-13 14:43:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-13 14:43:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-13 14:43:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-13 14:43:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-11-13 14:43:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-11-13 14:43:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure ata_id_has_dword_io [2024-11-13 14:43:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_id_has_dword_io [2024-11-13 14:43:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 14:43:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 14:43:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure ata_timing_compute [2024-11-13 14:43:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_timing_compute [2024-11-13 14:43:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-13 14:43:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-13 14:43:05,216 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 14:43:05,221 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 14:43:36,289 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L5541: SUMMARY for call arch_local_irq_restore(probe_chip_type_~flags~5#1); srcloc: null [2024-11-13 14:43:36,290 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L5541-1: SUMMARY for call trace_hardirqs_off(); srcloc: null [2024-11-13 14:43:36,290 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L5544-1: SUMMARY for call arch_local_irq_restore(probe_chip_type_~flags~5#1); srcloc: null [2024-11-13 14:43:36,290 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L5544: SUMMARY for call trace_hardirqs_on(); srcloc: null [2024-11-13 14:43:36,290 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##479: assume 0 != probe_chip_type_~tmp___5~2#1; [2024-11-13 14:43:36,291 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##480: assume !(0 != probe_chip_type_~tmp___5~2#1); [2024-11-13 14:43:39,684 INFO L? ?]: Removed 1612 outVars from TransFormulas that were not future-live. [2024-11-13 14:43:39,684 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 14:43:39,742 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 14:43:39,742 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 14:43:39,742 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:43:39 BoogieIcfgContainer [2024-11-13 14:43:39,742 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 14:43:39,748 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 14:43:39,748 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 14:43:39,754 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 14:43:39,755 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 02:43:00" (1/3) ... [2024-11-13 14:43:39,755 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e635e40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:43:39, skipping insertion in model container [2024-11-13 14:43:39,756 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:43:02" (2/3) ... [2024-11-13 14:43:39,757 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e635e40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:43:39, skipping insertion in model container [2024-11-13 14:43:39,757 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:43:39" (3/3) ... [2024-11-13 14:43:39,759 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i [2024-11-13 14:43:39,776 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 14:43:39,780 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG 32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i that has 77 procedures, 1331 locations, 1 initial locations, 66 loop locations, and 1 error locations. [2024-11-13 14:43:39,909 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 14:43:39,925 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;@7329a0f8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 14:43:39,926 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-13 14:43:39,937 INFO L276 IsEmpty]: Start isEmpty. Operand has 1171 states, 872 states have (on average 1.411697247706422) internal successors, (1231), 892 states have internal predecessors, (1231), 253 states have call successors, (253), 44 states have call predecessors, (253), 44 states have return successors, (253), 246 states have call predecessors, (253), 253 states have call successors, (253) [2024-11-13 14:43:39,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 14:43:39,956 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:43:39,956 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:43:39,957 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:43:39,960 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:43:39,961 INFO L85 PathProgramCache]: Analyzing trace with hash -1021007300, now seen corresponding path program 1 times [2024-11-13 14:43:39,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:43:39,968 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324625349] [2024-11-13 14:43:39,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:43:39,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:44:47,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:44:49,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 14:44:49,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:44:49,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324625349] [2024-11-13 14:44:49,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [324625349] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:44:49,408 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:44:49,409 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 14:44:49,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351031604] [2024-11-13 14:44:49,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:44:49,418 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 14:44:49,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:44:49,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 14:44:49,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 14:44:49,453 INFO L87 Difference]: Start difference. First operand has 1171 states, 872 states have (on average 1.411697247706422) internal successors, (1231), 892 states have internal predecessors, (1231), 253 states have call successors, (253), 44 states have call predecessors, (253), 44 states have return successors, (253), 246 states have call predecessors, (253), 253 states have call successors, (253) Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 14:44:53,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 14:44:54,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:44:54,589 INFO L93 Difference]: Finished difference Result 3087 states and 4602 transitions. [2024-11-13 14:44:54,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 14:44:54,592 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2024-11-13 14:44:54,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:44:54,624 INFO L225 Difference]: With dead ends: 3087 [2024-11-13 14:44:54,624 INFO L226 Difference]: Without dead ends: 1909 [2024-11-13 14:44:54,632 INFO L431 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 [2024-11-13 14:44:54,635 INFO L432 NwaCegarLoop]: 1718 mSDtfsCounter, 1673 mSDsluCounter, 1102 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1673 SdHoareTripleChecker+Valid, 2820 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-11-13 14:44:54,636 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1673 Valid, 2820 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-11-13 14:44:54,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1909 states. [2024-11-13 14:44:54,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1909 to 1909. [2024-11-13 14:44:54,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1909 states, 1424 states have (on average 1.3883426966292134) internal successors, (1977), 1451 states have internal predecessors, (1977), 404 states have call successors, (404), 81 states have call predecessors, (404), 80 states have return successors, (401), 391 states have call predecessors, (401), 401 states have call successors, (401) [2024-11-13 14:44:54,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1909 states and 2782 transitions. [2024-11-13 14:44:54,840 INFO L78 Accepts]: Start accepts. Automaton has 1909 states and 2782 transitions. Word has length 22 [2024-11-13 14:44:54,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:44:54,841 INFO L471 AbstractCegarLoop]: Abstraction has 1909 states and 2782 transitions. [2024-11-13 14:44:54,841 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 14:44:54,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2782 transitions. [2024-11-13 14:44:54,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 14:44:54,852 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:44:54,852 INFO L215 NwaCegarLoop]: trace 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:44:54,853 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-13 14:44:54,853 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:44:54,853 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:44:54,854 INFO L85 PathProgramCache]: Analyzing trace with hash 1781037727, now seen corresponding path program 1 times [2024-11-13 14:44:54,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:44:54,854 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064553925] [2024-11-13 14:44:54,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:44:54,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:46:01,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:46:03,844 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-13 14:46:03,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:46:03,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 14:46:03,878 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:46:03,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064553925] [2024-11-13 14:46:03,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064553925] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:46:03,878 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:46:03,879 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-13 14:46:03,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [897885976] [2024-11-13 14:46:03,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:46:03,880 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 14:46:03,880 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:46:03,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 14:46:03,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-13 14:46:03,882 INFO L87 Difference]: Start difference. First operand 1909 states and 2782 transitions. Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 5 states have internal predecessors, (40), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 14:46:08,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 14:46:12,513 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.43s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 14:46:25,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:46:25,499 INFO L93 Difference]: Finished difference Result 3840 states and 5605 transitions. [2024-11-13 14:46:25,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 14:46:25,500 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 5 states have internal predecessors, (40), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 43 [2024-11-13 14:46:25,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:46:25,513 INFO L225 Difference]: With dead ends: 3840 [2024-11-13 14:46:25,513 INFO L226 Difference]: Without dead ends: 1934 [2024-11-13 14:46:25,520 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2024-11-13 14:46:25,521 INFO L432 NwaCegarLoop]: 1512 mSDtfsCounter, 5771 mSDsluCounter, 1709 mSDsCounter, 0 mSdLazyCounter, 902 mSolverCounterSat, 1903 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6085 SdHoareTripleChecker+Valid, 3221 SdHoareTripleChecker+Invalid, 2807 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1903 IncrementalHoareTripleChecker+Valid, 902 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.2s IncrementalHoareTripleChecker+Time [2024-11-13 14:46:25,521 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6085 Valid, 3221 Invalid, 2807 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1903 Valid, 902 Invalid, 2 Unknown, 0 Unchecked, 21.2s Time] [2024-11-13 14:46:25,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1934 states. [2024-11-13 14:46:25,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1934 to 1909. [2024-11-13 14:46:25,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1909 states, 1424 states have (on average 1.3876404494382022) internal successors, (1976), 1451 states have internal predecessors, (1976), 404 states have call successors, (404), 81 states have call predecessors, (404), 80 states have return successors, (401), 391 states have call predecessors, (401), 401 states have call successors, (401) [2024-11-13 14:46:25,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1909 states and 2781 transitions. [2024-11-13 14:46:25,662 INFO L78 Accepts]: Start accepts. Automaton has 1909 states and 2781 transitions. Word has length 43 [2024-11-13 14:46:25,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:46:25,663 INFO L471 AbstractCegarLoop]: Abstraction has 1909 states and 2781 transitions. [2024-11-13 14:46:25,663 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 5 states have internal predecessors, (40), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 14:46:25,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2781 transitions. [2024-11-13 14:46:25,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 14:46:25,669 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:46:25,669 INFO L215 NwaCegarLoop]: trace 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:46:25,669 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-13 14:46:25,670 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:46:25,670 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:46:25,670 INFO L85 PathProgramCache]: Analyzing trace with hash 192689825, now seen corresponding path program 1 times [2024-11-13 14:46:25,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:46:25,670 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495197188] [2024-11-13 14:46:25,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:46:25,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:47:31,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:47:34,288 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-13 14:47:34,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:47:34,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 14:47:34,299 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:47:34,299 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495197188] [2024-11-13 14:47:34,300 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [495197188] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:47:34,300 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:47:34,300 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-13 14:47:34,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171358838] [2024-11-13 14:47:34,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:47:34,300 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-13 14:47:34,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:47:34,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-13 14:47:34,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-13 14:47:34,301 INFO L87 Difference]: Start difference. First operand 1909 states and 2781 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 14:47:38,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 14:47:52,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:47:52,476 INFO L93 Difference]: Finished difference Result 3871 states and 5651 transitions. [2024-11-13 14:47:52,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-13 14:47:52,477 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 43 [2024-11-13 14:47:52,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:47:52,491 INFO L225 Difference]: With dead ends: 3871 [2024-11-13 14:47:52,491 INFO L226 Difference]: Without dead ends: 1965 [2024-11-13 14:47:52,498 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-13 14:47:52,501 INFO L432 NwaCegarLoop]: 1521 mSDtfsCounter, 209 mSDsluCounter, 3686 mSDsCounter, 0 mSdLazyCounter, 1248 mSolverCounterSat, 232 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 235 SdHoareTripleChecker+Valid, 5207 SdHoareTripleChecker+Invalid, 1481 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 232 IncrementalHoareTripleChecker+Valid, 1248 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.0s IncrementalHoareTripleChecker+Time [2024-11-13 14:47:52,502 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [235 Valid, 5207 Invalid, 1481 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [232 Valid, 1248 Invalid, 1 Unknown, 0 Unchecked, 18.0s Time] [2024-11-13 14:47:52,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1965 states. [2024-11-13 14:47:52,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1965 to 1940. [2024-11-13 14:47:52,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1940 states, 1454 states have (on average 1.389270976616231) internal successors, (2020), 1481 states have internal predecessors, (2020), 405 states have call successors, (405), 81 states have call predecessors, (405), 80 states have return successors, (402), 392 states have call predecessors, (402), 402 states have call successors, (402) [2024-11-13 14:47:52,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1940 states and 2827 transitions. [2024-11-13 14:47:52,606 INFO L78 Accepts]: Start accepts. Automaton has 1940 states and 2827 transitions. Word has length 43 [2024-11-13 14:47:52,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:47:52,607 INFO L471 AbstractCegarLoop]: Abstraction has 1940 states and 2827 transitions. [2024-11-13 14:47:52,607 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 14:47:52,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2827 transitions. [2024-11-13 14:47:52,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 14:47:52,613 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:47:52,613 INFO L215 NwaCegarLoop]: trace 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:47:52,614 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-13 14:47:52,614 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:47:52,614 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:47:52,614 INFO L85 PathProgramCache]: Analyzing trace with hash 481847261, now seen corresponding path program 1 times [2024-11-13 14:47:52,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:47:52,614 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [332499166] [2024-11-13 14:47:52,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:47:52,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:49:01,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:49:02,492 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-13 14:49:02,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:49:02,641 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-11-13 14:49:02,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:49:02,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 14:49:02,763 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:49:02,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [332499166] [2024-11-13 14:49:02,764 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [332499166] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:49:02,764 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:49:02,764 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-13 14:49:02,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023290703] [2024-11-13 14:49:02,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:49:02,764 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-13 14:49:02,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:49:02,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-13 14:49:02,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-13 14:49:02,765 INFO L87 Difference]: Start difference. First operand 1940 states and 2827 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-13 14:49:06,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 14:49:11,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 14:49:32,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:49:32,511 INFO L93 Difference]: Finished difference Result 3917 states and 5774 transitions. [2024-11-13 14:49:32,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-13 14:49:32,512 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 50 [2024-11-13 14:49:32,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:49:32,524 INFO L225 Difference]: With dead ends: 3917 [2024-11-13 14:49:32,524 INFO L226 Difference]: Without dead ends: 1980 [2024-11-13 14:49:32,530 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-13 14:49:32,532 INFO L432 NwaCegarLoop]: 1283 mSDtfsCounter, 551 mSDsluCounter, 2776 mSDsCounter, 0 mSdLazyCounter, 1814 mSolverCounterSat, 545 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 582 SdHoareTripleChecker+Valid, 4059 SdHoareTripleChecker+Invalid, 2361 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 545 IncrementalHoareTripleChecker+Valid, 1814 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.1s IncrementalHoareTripleChecker+Time [2024-11-13 14:49:32,532 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [582 Valid, 4059 Invalid, 2361 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [545 Valid, 1814 Invalid, 2 Unknown, 0 Unchecked, 29.1s Time] [2024-11-13 14:49:32,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1980 states. [2024-11-13 14:49:32,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1980 to 1941. [2024-11-13 14:49:32,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1941 states, 1455 states have (on average 1.3890034364261168) internal successors, (2021), 1482 states have internal predecessors, (2021), 405 states have call successors, (405), 81 states have call predecessors, (405), 80 states have return successors, (402), 392 states have call predecessors, (402), 402 states have call successors, (402) [2024-11-13 14:49:32,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1941 states and 2828 transitions. [2024-11-13 14:49:32,642 INFO L78 Accepts]: Start accepts. Automaton has 1941 states and 2828 transitions. Word has length 50 [2024-11-13 14:49:32,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:49:32,642 INFO L471 AbstractCegarLoop]: Abstraction has 1941 states and 2828 transitions. [2024-11-13 14:49:32,643 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-13 14:49:32,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2828 transitions. [2024-11-13 14:49:32,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 14:49:32,646 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:49:32,646 INFO L215 NwaCegarLoop]: trace 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:49:32,650 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-13 14:49:32,650 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:49:32,650 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:49:32,650 INFO L85 PathProgramCache]: Analyzing trace with hash 103253428, now seen corresponding path program 1 times [2024-11-13 14:49:32,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:49:32,651 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306876904] [2024-11-13 14:49:32,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:49:32,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:50:42,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:50:42,702 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-13 14:50:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:50:42,898 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-11-13 14:50:42,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:50:42,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 14:50:42,919 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:50:42,919 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306876904] [2024-11-13 14:50:42,919 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1306876904] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:50:42,919 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:50:42,919 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-13 14:50:42,920 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741038154] [2024-11-13 14:50:42,920 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:50:42,920 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-13 14:50:42,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:50:42,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-13 14:50:42,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-13 14:50:42,921 INFO L87 Difference]: Start difference. First operand 1941 states and 2828 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-13 14:50:47,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 14:50:51,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 14:51:12,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:51:12,649 INFO L93 Difference]: Finished difference Result 3966 states and 5809 transitions. [2024-11-13 14:51:12,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 14:51:12,650 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 55 [2024-11-13 14:51:12,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:51:12,662 INFO L225 Difference]: With dead ends: 3966 [2024-11-13 14:51:12,662 INFO L226 Difference]: Without dead ends: 2028 [2024-11-13 14:51:12,668 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-13 14:51:12,669 INFO L432 NwaCegarLoop]: 1279 mSDtfsCounter, 552 mSDsluCounter, 2769 mSDsCounter, 0 mSdLazyCounter, 1812 mSolverCounterSat, 546 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 584 SdHoareTripleChecker+Valid, 4048 SdHoareTripleChecker+Invalid, 2360 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 546 IncrementalHoareTripleChecker+Valid, 1812 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.4s IncrementalHoareTripleChecker+Time [2024-11-13 14:51:12,669 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [584 Valid, 4048 Invalid, 2360 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [546 Valid, 1812 Invalid, 2 Unknown, 0 Unchecked, 29.4s Time] [2024-11-13 14:51:12,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2028 states. [2024-11-13 14:51:12,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2028 to 1956. [2024-11-13 14:51:12,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1956 states, 1467 states have (on average 1.387184730743013) internal successors, (2035), 1494 states have internal predecessors, (2035), 408 states have call successors, (408), 81 states have call predecessors, (408), 80 states have return successors, (405), 395 states have call predecessors, (405), 405 states have call successors, (405) [2024-11-13 14:51:12,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1956 states and 2848 transitions. [2024-11-13 14:51:12,770 INFO L78 Accepts]: Start accepts. Automaton has 1956 states and 2848 transitions. Word has length 55 [2024-11-13 14:51:12,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:51:12,771 INFO L471 AbstractCegarLoop]: Abstraction has 1956 states and 2848 transitions. [2024-11-13 14:51:12,771 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-13 14:51:12,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 2848 transitions. [2024-11-13 14:51:12,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 14:51:12,774 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:51:12,775 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-13 14:51:12,775 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-13 14:51:12,776 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:51:12,776 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:51:12,776 INFO L85 PathProgramCache]: Analyzing trace with hash 681629574, now seen corresponding path program 1 times [2024-11-13 14:51:12,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:51:12,776 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208328638] [2024-11-13 14:51:12,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:51:12,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:52:18,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:52:19,637 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-13 14:52:19,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:52:19,643 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-11-13 14:52:19,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:52:19,650 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 14:52:19,650 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:52:19,650 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208328638] [2024-11-13 14:52:19,650 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [208328638] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:52:19,650 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:52:19,650 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 14:52:19,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756127294] [2024-11-13 14:52:19,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:52:19,651 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-13 14:52:19,651 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:52:19,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 14:52:19,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 14:52:19,652 INFO L87 Difference]: Start difference. First operand 1956 states and 2848 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-13 14:52:23,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 14:52:34,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:52:34,686 INFO L93 Difference]: Finished difference Result 3946 states and 5757 transitions. [2024-11-13 14:52:34,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 14:52:34,687 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 58 [2024-11-13 14:52:34,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:52:34,698 INFO L225 Difference]: With dead ends: 3946 [2024-11-13 14:52:34,698 INFO L226 Difference]: Without dead ends: 1993 [2024-11-13 14:52:34,704 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 14:52:34,705 INFO L432 NwaCegarLoop]: 1522 mSDtfsCounter, 183 mSDsluCounter, 2367 mSDsCounter, 0 mSdLazyCounter, 845 mSolverCounterSat, 231 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 209 SdHoareTripleChecker+Valid, 3889 SdHoareTripleChecker+Invalid, 1077 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 231 IncrementalHoareTripleChecker+Valid, 845 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.9s IncrementalHoareTripleChecker+Time [2024-11-13 14:52:34,706 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [209 Valid, 3889 Invalid, 1077 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [231 Valid, 845 Invalid, 1 Unknown, 0 Unchecked, 14.9s Time] [2024-11-13 14:52:34,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1993 states. [2024-11-13 14:52:34,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1993 to 1958. [2024-11-13 14:52:34,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1958 states, 1469 states have (on average 1.3866575901974132) internal successors, (2037), 1496 states have internal predecessors, (2037), 408 states have call successors, (408), 81 states have call predecessors, (408), 80 states have return successors, (405), 395 states have call predecessors, (405), 405 states have call successors, (405) [2024-11-13 14:52:34,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1958 states and 2850 transitions. [2024-11-13 14:52:34,812 INFO L78 Accepts]: Start accepts. Automaton has 1958 states and 2850 transitions. Word has length 58 [2024-11-13 14:52:34,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:52:34,813 INFO L471 AbstractCegarLoop]: Abstraction has 1958 states and 2850 transitions. [2024-11-13 14:52:34,814 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-13 14:52:34,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2850 transitions. [2024-11-13 14:52:34,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 14:52:34,817 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:52:34,817 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-13 14:52:34,817 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-13 14:52:34,818 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:52:34,818 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:52:34,818 INFO L85 PathProgramCache]: Analyzing trace with hash 353312880, now seen corresponding path program 1 times [2024-11-13 14:52:34,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:52:34,818 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192021342] [2024-11-13 14:52:34,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:52:34,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:53:40,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:53:42,115 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-13 14:53:42,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:53:42,121 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-13 14:53:42,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:53:42,129 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 14:53:42,129 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:53:42,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1192021342] [2024-11-13 14:53:42,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1192021342] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 14:53:42,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1514996177] [2024-11-13 14:53:42,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:53:42,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:53:42,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a729718e-6571-4231-86d3-eb351bb402b8/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 14:53:42,132 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a729718e-6571-4231-86d3-eb351bb402b8/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 14:53:42,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a729718e-6571-4231-86d3-eb351bb402b8/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-13 14:54:59,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:54:59,410 INFO L255 TraceCheckSpWp]: Trace formula consists of 7864 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 14:54:59,426 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 14:54:59,659 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 14:54:59,660 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-13 14:54:59,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1514996177] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:54:59,660 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-13 14:54:59,660 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2024-11-13 14:54:59,661 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256056315] [2024-11-13 14:54:59,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:54:59,661 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 14:54:59,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:54:59,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 14:54:59,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-13 14:54:59,663 INFO L87 Difference]: Start difference. First operand 1958 states and 2850 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 14:54:59,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:54:59,837 INFO L93 Difference]: Finished difference Result 4114 states and 6006 transitions. [2024-11-13 14:54:59,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 14:54:59,838 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 64 [2024-11-13 14:54:59,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:54:59,852 INFO L225 Difference]: With dead ends: 4114 [2024-11-13 14:54:59,852 INFO L226 Difference]: Without dead ends: 2159 [2024-11-13 14:54:59,859 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-13 14:54:59,860 INFO L432 NwaCegarLoop]: 1794 mSDtfsCounter, 209 mSDsluCounter, 1721 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 258 SdHoareTripleChecker+Valid, 3515 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 [2024-11-13 14:54:59,860 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [258 Valid, 3515 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-13 14:54:59,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2159 states. [2024-11-13 14:54:59,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2159 to 1959. [2024-11-13 14:54:59,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1959 states, 1470 states have (on average 1.3863945578231291) internal successors, (2038), 1497 states have internal predecessors, (2038), 408 states have call successors, (408), 81 states have call predecessors, (408), 80 states have return successors, (405), 395 states have call predecessors, (405), 405 states have call successors, (405) [2024-11-13 14:54:59,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1959 states and 2851 transitions. [2024-11-13 14:54:59,975 INFO L78 Accepts]: Start accepts. Automaton has 1959 states and 2851 transitions. Word has length 64 [2024-11-13 14:54:59,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:54:59,975 INFO L471 AbstractCegarLoop]: Abstraction has 1959 states and 2851 transitions. [2024-11-13 14:54:59,975 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 14:54:59,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2851 transitions. [2024-11-13 14:54:59,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 14:54:59,979 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:54:59,980 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-13 14:55:00,031 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a729718e-6571-4231-86d3-eb351bb402b8/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-13 14:55:00,180 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a729718e-6571-4231-86d3-eb351bb402b8/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:55:00,181 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:55:00,181 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:55:00,181 INFO L85 PathProgramCache]: Analyzing trace with hash -1105819255, now seen corresponding path program 1 times [2024-11-13 14:55:00,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:55:00,181 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924481754] [2024-11-13 14:55:00,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:55:00,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:56:15,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:56:17,190 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-13 14:56:17,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:56:17,196 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-13 14:56:17,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:56:17,204 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 14:56:17,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:56:17,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924481754] [2024-11-13 14:56:17,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1924481754] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 14:56:17,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1970552342] [2024-11-13 14:56:17,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:56:17,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:56:17,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a729718e-6571-4231-86d3-eb351bb402b8/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 14:56:17,206 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a729718e-6571-4231-86d3-eb351bb402b8/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 14:56:17,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a729718e-6571-4231-86d3-eb351bb402b8/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-13 14:57:35,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:57:35,102 INFO L255 TraceCheckSpWp]: Trace formula consists of 7875 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 14:57:35,110 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 14:57:36,084 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 14:57:36,084 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-13 14:57:36,084 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1970552342] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:57:36,084 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-13 14:57:36,084 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2024-11-13 14:57:36,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590010552] [2024-11-13 14:57:36,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:57:36,085 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 14:57:36,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:57:36,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 14:57:36,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-13 14:57:36,086 INFO L87 Difference]: Start difference. First operand 1959 states and 2851 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 14:57:36,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:57:36,263 INFO L93 Difference]: Finished difference Result 4117 states and 6010 transitions. [2024-11-13 14:57:36,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 14:57:36,264 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 68 [2024-11-13 14:57:36,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:57:36,278 INFO L225 Difference]: With dead ends: 4117 [2024-11-13 14:57:36,278 INFO L226 Difference]: Without dead ends: 2161 [2024-11-13 14:57:36,285 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-13 14:57:36,286 INFO L432 NwaCegarLoop]: 1704 mSDtfsCounter, 344 mSDsluCounter, 1492 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 436 SdHoareTripleChecker+Valid, 3196 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-13 14:57:36,287 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [436 Valid, 3196 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-13 14:57:36,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2161 states. [2024-11-13 14:57:36,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2161 to 2161. [2024-11-13 14:57:36,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2161 states, 1623 states have (on average 1.3863216266173752) internal successors, (2250), 1653 states have internal predecessors, (2250), 457 states have call successors, (457), 81 states have call predecessors, (457), 80 states have return successors, (454), 442 states have call predecessors, (454), 454 states have call successors, (454) [2024-11-13 14:57:36,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 2161 states and 3161 transitions. [2024-11-13 14:57:36,416 INFO L78 Accepts]: Start accepts. Automaton has 2161 states and 3161 transitions. Word has length 68 [2024-11-13 14:57:36,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:57:36,417 INFO L471 AbstractCegarLoop]: Abstraction has 2161 states and 3161 transitions. [2024-11-13 14:57:36,417 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 14:57:36,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 3161 transitions. [2024-11-13 14:57:36,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 14:57:36,421 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:57:36,422 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-13 14:57:36,470 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a729718e-6571-4231-86d3-eb351bb402b8/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-13 14:57:36,622 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a729718e-6571-4231-86d3-eb351bb402b8/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:57:36,623 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:57:36,623 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:57:36,623 INFO L85 PathProgramCache]: Analyzing trace with hash 669188107, now seen corresponding path program 1 times [2024-11-13 14:57:36,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:57:36,623 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480279430] [2024-11-13 14:57:36,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:57:36,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms