./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2686391d-9677-4df7-a6c0-a630733f4d9c/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2686391d-9677-4df7-a6c0-a630733f4d9c/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2686391d-9677-4df7-a6c0-a630733f4d9c/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2686391d-9677-4df7-a6c0-a630733f4d9c/bin/uautomizer-verify-jihMAELWvX/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_2686391d-9677-4df7-a6c0-a630733f4d9c/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2686391d-9677-4df7-a6c0-a630733f4d9c/bin/uautomizer-verify-jihMAELWvX --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 0.2.5-dev-a016563 [2024-11-08 19:20:11,023 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:20:11,138 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2686391d-9677-4df7-a6c0-a630733f4d9c/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-08 19:20:11,149 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:20:11,150 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 19:20:11,194 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:20:11,197 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 19:20:11,198 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 19:20:11,199 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 19:20:11,199 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 19:20:11,200 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:20:11,201 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 19:20:11,202 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:20:11,205 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:20:11,206 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 19:20:11,206 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:20:11,211 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:20:11,211 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:20:11,212 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:20:11,212 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:20:11,213 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:20:11,214 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:20:11,215 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:20:11,215 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:20:11,215 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:20:11,216 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:20:11,216 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 19:20:11,217 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 19:20:11,217 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 19:20:11,218 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 19:20:11,221 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:20:11,222 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:20:11,222 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:20:11,223 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 19:20:11,223 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:20:11,223 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 19:20:11,224 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 19:20:11,224 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 19:20:11,225 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 19:20:11,225 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2686391d-9677-4df7-a6c0-a630733f4d9c/bin/uautomizer-verify-jihMAELWvX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2686391d-9677-4df7-a6c0-a630733f4d9c/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e74319804788a44b425a319da2259f01d0e1ef47d07a76f79e8b9e33c34fb449 [2024-11-08 19:20:11,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:20:11,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:20:11,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:20:11,601 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:20:11,602 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:20:11,603 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2686391d-9677-4df7-a6c0-a630733f4d9c/bin/uautomizer-verify-jihMAELWvX/../../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++" [2024-11-08 19:20:14,141 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:20:14,872 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:20:14,874 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2686391d-9677-4df7-a6c0-a630733f4d9c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i [2024-11-08 19:20:14,931 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2686391d-9677-4df7-a6c0-a630733f4d9c/bin/uautomizer-verify-jihMAELWvX/data/9d76ba585/3de19102259f460eb8b18abf52580b13/FLAG5b451e37f [2024-11-08 19:20:14,959 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2686391d-9677-4df7-a6c0-a630733f4d9c/bin/uautomizer-verify-jihMAELWvX/data/9d76ba585/3de19102259f460eb8b18abf52580b13 [2024-11-08 19:20:14,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:20:14,967 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:20:14,972 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:20:14,974 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:20:14,981 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:20:14,982 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:20:14" (1/1) ... [2024-11-08 19:20:14,984 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebff83e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:20:14, skipping insertion in model container [2024-11-08 19:20:14,984 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:20:14" (1/1) ... [2024-11-08 19:20:15,127 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:20:16,750 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_2686391d-9677-4df7-a6c0-a630733f4d9c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i[186556,186569] [2024-11-08 19:20:16,866 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:20:17,090 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:20:17,229 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] [2024-11-08 19:20:17,232 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] [2024-11-08 19:20:17,234 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] [2024-11-08 19:20:17,234 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] [2024-11-08 19:20:17,235 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] [2024-11-08 19:20:17,236 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] [2024-11-08 19:20:17,243 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4353] [2024-11-08 19:20:17,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4360] [2024-11-08 19:20:17,542 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_2686391d-9677-4df7-a6c0-a630733f4d9c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i[186556,186569] [2024-11-08 19:20:17,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:20:17,800 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:20:17,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:20:17 WrapperNode [2024-11-08 19:20:17,803 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:20:17,805 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:20:17,805 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:20:17,806 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:20:17,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:20:17" (1/1) ... [2024-11-08 19:20:17,933 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:20:17" (1/1) ... [2024-11-08 19:20:18,152 INFO L138 Inliner]: procedures = 160, calls = 1745, calls flagged for inlining = 56, calls inlined = 48, statements flattened = 3747 [2024-11-08 19:20:18,153 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:20:18,154 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:20:18,154 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:20:18,155 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:20:18,170 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:20:17" (1/1) ... [2024-11-08 19:20:18,171 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:20:17" (1/1) ... [2024-11-08 19:20:18,205 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:20:17" (1/1) ... [2024-11-08 19:20:18,551 INFO L175 MemorySlicer]: Split 1288 memory accesses to 33 slices as follows [7, 8, 52, 3, 3, 6, 7, 2, 2, 74, 6, 4, 2, 1, 17, 12, 62, 3, 927, 2, 2, 2, 4, 5, 8, 5, 2, 1, 9, 10, 13, 5, 22]. 72 percent of accesses are in the largest equivalence class. The 183 initializations are split as follows [6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 36, 0, 87, 0, 2, 2, 0, 0, 0, 0, 0, 0, 0, 10, 0, 0, 22]. The 920 writes are split as follows [0, 1, 52, 2, 0, 5, 1, 0, 0, 68, 5, 0, 0, 0, 0, 0, 6, 0, 751, 0, 0, 0, 2, 4, 6, 4, 0, 0, 9, 0, 0, 4, 0]. [2024-11-08 19:20:18,552 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:20:17" (1/1) ... [2024-11-08 19:20:18,553 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:20:17" (1/1) ... [2024-11-08 19:20:18,826 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:20:17" (1/1) ... [2024-11-08 19:20:18,849 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:20:17" (1/1) ... [2024-11-08 19:20:18,889 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:20:17" (1/1) ... [2024-11-08 19:20:18,907 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:20:17" (1/1) ... [2024-11-08 19:20:19,052 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:20:19,054 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:20:19,054 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:20:19,054 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:20:19,055 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:20:17" (1/1) ... [2024-11-08 19:20:19,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 19:20:19,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2686391d-9677-4df7-a6c0-a630733f4d9c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:20:19,101 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2686391d-9677-4df7-a6c0-a630733f4d9c/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-08 19:20:19,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2686391d-9677-4df7-a6c0-a630733f4d9c/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-08 19:20:19,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-08 19:20:19,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-08 19:20:19,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-08 19:20:19,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-08 19:20:19,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-08 19:20:19,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-08 19:20:19,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-08 19:20:19,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-08 19:20:19,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-08 19:20:19,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-08 19:20:19,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-08 19:20:19,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-08 19:20:19,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-08 19:20:19,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-08 19:20:19,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-08 19:20:19,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-08 19:20:19,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-08 19:20:19,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-08 19:20:19,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-08 19:20:19,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-08 19:20:19,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-08 19:20:19,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-08 19:20:19,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-08 19:20:19,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-08 19:20:19,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-08 19:20:19,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-08 19:20:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-08 19:20:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-08 19:20:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-08 19:20:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-08 19:20:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-08 19:20:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-08 19:20:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-08 19:20:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-08 19:20:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-08 19:20:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-08 19:20:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-08 19:20:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-08 19:20:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-08 19:20:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-08 19:20:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-08 19:20:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-08 19:20:19,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-08 19:20:19,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-08 19:20:19,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-08 19:20:19,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-08 19:20:19,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-08 19:20:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-08 19:20:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-08 19:20:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-08 19:20:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-08 19:20:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-08 19:20:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-08 19:20:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-08 19:20:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-08 19:20:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-08 19:20:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-08 19:20:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-08 19:20:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-08 19:20:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-08 19:20:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-08 19:20:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-08 19:20:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-08 19:20:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-08 19:20:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-11-08 19:20:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-11-08 19:20:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-08 19:20:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-08 19:20:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-08 19:20:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-08 19:20:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-08 19:20:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-08 19:20:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-08 19:20:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-08 19:20:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-08 19:20:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-08 19:20:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-08 19:20:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-08 19:20:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-08 19:20:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-08 19:20:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-08 19:20:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-08 19:20:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-08 19:20:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-08 19:20:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-08 19:20:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-08 19:20:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-08 19:20:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-08 19:20:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-08 19:20:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-08 19:20:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-08 19:20:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-08 19:20:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-08 19:20:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-08 19:20:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-08 19:20:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-08 19:20:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-08 19:20:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-08 19:20:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-08 19:20:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure qdi_qc_issue [2024-11-08 19:20:19,173 INFO L138 BoogieDeclarations]: Found implementation of procedure qdi_qc_issue [2024-11-08 19:20:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-08 19:20:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-08 19:20:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-08 19:20:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-08 19:20:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-08 19:20:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-08 19:20:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-08 19:20:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-08 19:20:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-08 19:20:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-08 19:20:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-08 19:20:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-08 19:20:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-08 19:20:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-08 19:20:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-08 19:20:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-08 19:20:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-08 19:20:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-08 19:20:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-08 19:20:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-08 19:20:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-08 19:20:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-08 19:20:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-08 19:20:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-08 19:20:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-08 19:20:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-08 19:20:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-08 19:20:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-08 19:20:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-08 19:20:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-08 19:20:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-08 19:20:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-08 19:20:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-08 19:20:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-08 19:20:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-08 19:20:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-08 19:20:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-08 19:20:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-08 19:20:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-08 19:20:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-08 19:20:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-08 19:20:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-08 19:20:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-08 19:20:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-08 19:20:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-08 19:20:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-08 19:20:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-08 19:20:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-08 19:20:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-08 19:20:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-08 19:20:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-08 19:20:19,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-08 19:20:19,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-08 19:20:19,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-08 19:20:19,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-08 19:20:19,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-08 19:20:19,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-08 19:20:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-08 19:20:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-08 19:20:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-08 19:20:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-08 19:20:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-08 19:20:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-08 19:20:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-08 19:20:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-11-08 19:20:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-11-08 19:20:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-08 19:20:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-08 19:20:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-08 19:20:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-08 19:20:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-08 19:20:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-08 19:20:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-08 19:20:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-08 19:20:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-08 19:20:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-08 19:20:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-08 19:20:19,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-08 19:20:19,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-08 19:20:19,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-08 19:20:19,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-08 19:20:19,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-08 19:20:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-08 19:20:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-08 19:20:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-08 19:20:19,196 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-08 19:20:19,196 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-08 19:20:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-08 19:20:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-08 19:20:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-08 19:20:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-08 19:20:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-08 19:20:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-08 19:20:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-08 19:20:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-08 19:20:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-08 19:20:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-08 19:20:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-11-08 19:20:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-11-08 19:20:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 19:20:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 19:20:19,199 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioport_map [2024-11-08 19:20:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioport_map [2024-11-08 19:20:19,199 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-08 19:20:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-08 19:20:19,199 INFO L130 BoogieDeclarations]: Found specification of procedure ata_host_detach [2024-11-08 19:20:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_host_detach [2024-11-08 19:20:19,199 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2024-11-08 19:20:19,200 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2024-11-08 19:20:19,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-08 19:20:19,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-08 19:20:19,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-08 19:20:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-08 19:20:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-08 19:20:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-08 19:20:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-08 19:20:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-08 19:20:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-08 19:20:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-08 19:20:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-08 19:20:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-08 19:20:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-08 19:20:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-08 19:20:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-08 19:20:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-08 19:20:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-08 19:20:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-08 19:20:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-08 19:20:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-08 19:20:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-08 19:20:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-08 19:20:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-08 19:20:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-08 19:20:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-08 19:20:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-08 19:20:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-08 19:20:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-08 19:20:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-08 19:20:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-08 19:20:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-08 19:20:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-08 19:20:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-08 19:20:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-08 19:20:19,206 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-08 19:20:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-08 19:20:19,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-08 19:20:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure winbond_writecfg [2024-11-08 19:20:19,206 INFO L138 BoogieDeclarations]: Found implementation of procedure winbond_writecfg [2024-11-08 19:20:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-08 19:20:19,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-08 19:20:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-11-08 19:20:19,207 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-11-08 19:20:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure opti82c46x_set_piomode [2024-11-08 19:20:19,207 INFO L138 BoogieDeclarations]: Found implementation of procedure opti82c46x_set_piomode [2024-11-08 19:20:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-08 19:20:19,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-08 19:20:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:20:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure __devm_request_region [2024-11-08 19:20:19,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __devm_request_region [2024-11-08 19:20:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2024-11-08 19:20:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2024-11-08 19:20:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-08 19:20:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-08 19:20:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:20:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2024-11-08 19:20:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2024-11-08 19:20:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure qdi65x0_set_piomode [2024-11-08 19:20:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure qdi65x0_set_piomode [2024-11-08 19:20:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-08 19:20:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-08 19:20:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-08 19:20:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-08 19:20:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-08 19:20:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-08 19:20:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-08 19:20:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-08 19:20:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-08 19:20:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-08 19:20:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-08 19:20:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-08 19:20:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-08 19:20:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-08 19:20:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-08 19:20:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-08 19:20:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-08 19:20:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-08 19:20:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-08 19:20:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-08 19:20:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-08 19:20:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-08 19:20:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-08 19:20:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-08 19:20:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-08 19:20:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-08 19:20:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-08 19:20:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-08 19:20:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-08 19:20:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-08 19:20:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-08 19:20:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-08 19:20:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-08 19:20:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-08 19:20:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-08 19:20:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:20:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2024-11-08 19:20:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2024-11-08 19:20:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_probe_add [2024-11-08 19:20:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_probe_add [2024-11-08 19:20:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-08 19:20:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-08 19:20:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure vlb32_data_xfer [2024-11-08 19:20:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure vlb32_data_xfer [2024-11-08 19:20:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-08 19:20:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-08 19:20:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-08 19:20:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-08 19:20:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-08 19:20:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-08 19:20:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-08 19:20:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-08 19:20:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-08 19:20:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-08 19:20:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-08 19:20:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-08 19:20:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-08 19:20:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-08 19:20:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-08 19:20:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-08 19:20:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-08 19:20:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-08 19:20:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-08 19:20:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-08 19:20:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-08 19:20:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-08 19:20:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-08 19:20:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-08 19:20:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-08 19:20:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-08 19:20:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-08 19:20:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-08 19:20:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-08 19:20:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-08 19:20:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-08 19:20:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-08 19:20:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-08 19:20:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-08 19:20:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-08 19:20:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2024-11-08 19:20:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2024-11-08 19:20:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-11-08 19:20:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-11-08 19:20:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-08 19:20:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-08 19:20:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-11-08 19:20:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-11-08 19:20:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure ata_timing_merge [2024-11-08 19:20:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_timing_merge [2024-11-08 19:20:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure ata_sff_qc_issue [2024-11-08 19:20:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_sff_qc_issue [2024-11-08 19:20:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:20:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-08 19:20:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-08 19:20:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-08 19:20:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-08 19:20:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-08 19:20:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-08 19:20:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-08 19:20:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-08 19:20:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-08 19:20:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-08 19:20:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-08 19:20:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-08 19:20:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-08 19:20:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-08 19:20:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-08 19:20:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-08 19:20:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-08 19:20:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-08 19:20:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-08 19:20:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-08 19:20:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-08 19:20:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-08 19:20:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-08 19:20:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-08 19:20:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-08 19:20:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-08 19:20:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-08 19:20:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-08 19:20:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-08 19:20:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-08 19:20:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-08 19:20:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-11-08 19:20:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-11-08 19:20:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure winbond_readcfg [2024-11-08 19:20:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure winbond_readcfg [2024-11-08 19:20:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-08 19:20:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-08 19:20:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure ata_dev_next [2024-11-08 19:20:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_dev_next [2024-11-08 19:20:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-08 19:20:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-08 19:20:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-08 19:20:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-08 19:20:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2024-11-08 19:20:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2024-11-08 19:20:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-08 19:20:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-08 19:20:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure ata_dev_pair [2024-11-08 19:20:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_dev_pair [2024-11-08 19:20:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-08 19:20:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-08 19:20:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-08 19:20:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-08 19:20:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-08 19:20:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-08 19:20:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-08 19:20:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-08 19:20:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-08 19:20:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-08 19:20:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-08 19:20:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-08 19:20:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-08 19:20:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-08 19:20:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-08 19:20:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-08 19:20:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-08 19:20:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-08 19:20:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-08 19:20:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-08 19:20:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-08 19:20:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-08 19:20:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-08 19:20:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-08 19:20:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-08 19:20:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-08 19:20:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-08 19:20:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-08 19:20:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-08 19:20:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-08 19:20:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-08 19:20:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-08 19:20:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-08 19:20:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-08 19:20:19,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-08 19:20:19,248 INFO L130 BoogieDeclarations]: Found specification of procedure opti_syscfg [2024-11-08 19:20:19,248 INFO L138 BoogieDeclarations]: Found implementation of procedure opti_syscfg [2024-11-08 19:20:19,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-08 19:20:19,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-08 19:20:19,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-08 19:20:19,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-08 19:20:19,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-08 19:20:19,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-08 19:20:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-08 19:20:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-08 19:20:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-08 19:20:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-08 19:20:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-08 19:20:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-08 19:20:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-08 19:20:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-08 19:20:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-08 19:20:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-08 19:20:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-08 19:20:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-08 19:20:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-08 19:20:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-08 19:20:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-08 19:20:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-08 19:20:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-08 19:20:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-08 19:20:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-08 19:20:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-08 19:20:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-08 19:20:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-08 19:20:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-08 19:20:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-08 19:20:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-08 19:20:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-11-08 19:20:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-11-08 19:20:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure ata_id_has_dword_io [2024-11-08 19:20:19,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_id_has_dword_io [2024-11-08 19:20:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:20:19,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:20:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure ata_timing_compute [2024-11-08 19:20:19,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_timing_compute [2024-11-08 19:20:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-08 19:20:19,255 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-08 19:20:20,298 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:20:20,303 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:20:59,732 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L5541: SUMMARY for call arch_local_irq_restore(probe_chip_type_~flags~5#1); srcloc: null [2024-11-08 19:20:59,732 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L5541-1: SUMMARY for call trace_hardirqs_off(); srcloc: null [2024-11-08 19:20:59,732 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L5544-1: SUMMARY for call arch_local_irq_restore(probe_chip_type_~flags~5#1); srcloc: null [2024-11-08 19:20:59,733 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L5544: SUMMARY for call trace_hardirqs_on(); srcloc: null [2024-11-08 19:20:59,733 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##479: assume 0 != probe_chip_type_~tmp___5~2#1; [2024-11-08 19:20:59,733 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##480: assume !(0 != probe_chip_type_~tmp___5~2#1); [2024-11-08 19:21:04,220 INFO L? ?]: Removed 1612 outVars from TransFormulas that were not future-live. [2024-11-08 19:21:04,220 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:21:04,289 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:21:04,290 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:21:04,290 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:21:04 BoogieIcfgContainer [2024-11-08 19:21:04,290 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:21:04,298 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 19:21:04,299 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 19:21:04,304 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 19:21:04,304 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 07:20:14" (1/3) ... [2024-11-08 19:21:04,307 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bdb0c49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 07:21:04, skipping insertion in model container [2024-11-08 19:21:04,307 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:20:17" (2/3) ... [2024-11-08 19:21:04,308 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bdb0c49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 07:21:04, skipping insertion in model container [2024-11-08 19:21:04,308 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:21:04" (3/3) ... [2024-11-08 19:21:04,310 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i [2024-11-08 19:21:04,334 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 19:21:04,335 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-08 19:21:04,507 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-08 19:21:04,519 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;@70fa7bed, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 19:21:04,522 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-08 19:21:04,534 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) [2024-11-08 19:21:04,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:21:04,555 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:21:04,556 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] [2024-11-08 19:21:04,556 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:21:04,563 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:21:04,564 INFO L85 PathProgramCache]: Analyzing trace with hash -1021007300, now seen corresponding path program 1 times [2024-11-08 19:21:04,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:21:04,577 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671143307] [2024-11-08 19:21:04,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:21:04,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:22:30,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:22:32,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:22:32,018 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:22:32,018 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1671143307] [2024-11-08 19:22:32,019 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1671143307] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:22:32,019 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:22:32,019 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-08 19:22:32,024 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1276440123] [2024-11-08 19:22:32,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:22:32,035 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 19:22:32,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:22:32,069 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 19:22:32,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 19:22:32,076 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) [2024-11-08 19:22:36,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:22:37,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:22:37,257 INFO L93 Difference]: Finished difference Result 3087 states and 4602 transitions. [2024-11-08 19:22:37,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 19:22:37,260 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 [2024-11-08 19:22:37,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:22:37,290 INFO L225 Difference]: With dead ends: 3087 [2024-11-08 19:22:37,290 INFO L226 Difference]: Without dead ends: 1909 [2024-11-08 19:22:37,300 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 [2024-11-08 19:22:37,303 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 [2024-11-08 19:22:37,304 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] [2024-11-08 19:22:37,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1909 states. [2024-11-08 19:22:37,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1909 to 1909. [2024-11-08 19:22:37,523 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) [2024-11-08 19:22:37,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1909 states and 2782 transitions. [2024-11-08 19:22:37,546 INFO L78 Accepts]: Start accepts. Automaton has 1909 states and 2782 transitions. Word has length 22 [2024-11-08 19:22:37,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:22:37,549 INFO L471 AbstractCegarLoop]: Abstraction has 1909 states and 2782 transitions. [2024-11-08 19:22:37,549 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) [2024-11-08 19:22:37,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2782 transitions. [2024-11-08 19:22:37,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 19:22:37,562 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:22:37,562 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] [2024-11-08 19:22:37,562 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-08 19:22:37,562 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:22:37,563 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:22:37,563 INFO L85 PathProgramCache]: Analyzing trace with hash 1781037727, now seen corresponding path program 1 times [2024-11-08 19:22:37,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:22:37,564 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522334853] [2024-11-08 19:22:37,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:22:37,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:23:55,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:23:57,942 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-08 19:23:57,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:23:57,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:23:57,964 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:23:57,965 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522334853] [2024-11-08 19:23:57,965 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1522334853] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:23:57,965 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:23:57,965 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-08 19:23:57,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367878322] [2024-11-08 19:23:57,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:23:57,967 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-08 19:23:57,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:23:57,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-08 19:23:57,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-08 19:23:57,970 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) [2024-11-08 19:24:02,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:24:06,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.58s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:24:21,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:24:21,265 INFO L93 Difference]: Finished difference Result 3840 states and 5605 transitions. [2024-11-08 19:24:21,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 19:24:21,266 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 [2024-11-08 19:24:21,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:24:21,289 INFO L225 Difference]: With dead ends: 3840 [2024-11-08 19:24:21,289 INFO L226 Difference]: Without dead ends: 1934 [2024-11-08 19:24:21,302 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 [2024-11-08 19:24:21,305 INFO L432 NwaCegarLoop]: 1512 mSDtfsCounter, 5771 mSDsluCounter, 1709 mSDsCounter, 0 mSdLazyCounter, 903 mSolverCounterSat, 1902 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6084 SdHoareTripleChecker+Valid, 3221 SdHoareTripleChecker+Invalid, 2807 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1902 IncrementalHoareTripleChecker+Valid, 903 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.7s IncrementalHoareTripleChecker+Time [2024-11-08 19:24:21,305 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6084 Valid, 3221 Invalid, 2807 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1902 Valid, 903 Invalid, 2 Unknown, 0 Unchecked, 22.7s Time] [2024-11-08 19:24:21,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1934 states. [2024-11-08 19:24:21,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1934 to 1909. [2024-11-08 19:24:21,431 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) [2024-11-08 19:24:21,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1909 states and 2781 transitions. [2024-11-08 19:24:21,442 INFO L78 Accepts]: Start accepts. Automaton has 1909 states and 2781 transitions. Word has length 43 [2024-11-08 19:24:21,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:24:21,443 INFO L471 AbstractCegarLoop]: Abstraction has 1909 states and 2781 transitions. [2024-11-08 19:24:21,443 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) [2024-11-08 19:24:21,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2781 transitions. [2024-11-08 19:24:21,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 19:24:21,449 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:24:21,449 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] [2024-11-08 19:24:21,449 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-08 19:24:21,449 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:24:21,450 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:24:21,450 INFO L85 PathProgramCache]: Analyzing trace with hash 192689825, now seen corresponding path program 1 times [2024-11-08 19:24:21,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:24:21,451 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493929198] [2024-11-08 19:24:21,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:24:21,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:25:53,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:25:56,347 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-08 19:25:56,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:25:56,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:25:56,367 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:25:56,367 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493929198] [2024-11-08 19:25:56,368 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [493929198] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:25:56,368 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:25:56,368 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 19:25:56,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1293438419] [2024-11-08 19:25:56,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:25:56,369 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 19:25:56,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:25:56,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 19:25:56,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 19:25:56,371 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) [2024-11-08 19:26:00,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:26:14,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:26:14,112 INFO L93 Difference]: Finished difference Result 3871 states and 5651 transitions. [2024-11-08 19:26:14,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 19:26:14,113 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 [2024-11-08 19:26:14,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:26:14,126 INFO L225 Difference]: With dead ends: 3871 [2024-11-08 19:26:14,126 INFO L226 Difference]: Without dead ends: 1965 [2024-11-08 19:26:14,133 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 19:26:14,135 INFO L432 NwaCegarLoop]: 1520 mSDtfsCounter, 209 mSDsluCounter, 3683 mSDsCounter, 0 mSdLazyCounter, 1248 mSolverCounterSat, 232 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 235 SdHoareTripleChecker+Valid, 5203 SdHoareTripleChecker+Invalid, 1481 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 232 IncrementalHoareTripleChecker+Valid, 1248 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.6s IncrementalHoareTripleChecker+Time [2024-11-08 19:26:14,135 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [235 Valid, 5203 Invalid, 1481 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [232 Valid, 1248 Invalid, 1 Unknown, 0 Unchecked, 17.6s Time] [2024-11-08 19:26:14,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1965 states. [2024-11-08 19:26:14,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1965 to 1940. [2024-11-08 19:26:14,236 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) [2024-11-08 19:26:14,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1940 states and 2827 transitions. [2024-11-08 19:26:14,247 INFO L78 Accepts]: Start accepts. Automaton has 1940 states and 2827 transitions. Word has length 43 [2024-11-08 19:26:14,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:26:14,248 INFO L471 AbstractCegarLoop]: Abstraction has 1940 states and 2827 transitions. [2024-11-08 19:26:14,249 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) [2024-11-08 19:26:14,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2827 transitions. [2024-11-08 19:26:14,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 19:26:14,254 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:26:14,254 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] [2024-11-08 19:26:14,255 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-08 19:26:14,255 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:26:14,255 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:26:14,256 INFO L85 PathProgramCache]: Analyzing trace with hash 481847261, now seen corresponding path program 1 times [2024-11-08 19:26:14,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:26:14,256 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275482259] [2024-11-08 19:26:14,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:26:14,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:44,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:45,250 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-08 19:27:45,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:45,398 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-11-08 19:27:45,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:45,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:45,559 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:27:45,560 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275482259] [2024-11-08 19:27:45,560 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1275482259] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:27:45,560 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:27:45,560 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 19:27:45,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059349793] [2024-11-08 19:27:45,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:27:45,561 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 19:27:45,561 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:27:45,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 19:27:45,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 19:27:45,561 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) [2024-11-08 19:27:49,763 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 [] [2024-11-08 19:27:54,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:28:15,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:28:15,533 INFO L93 Difference]: Finished difference Result 3917 states and 5774 transitions. [2024-11-08 19:28:15,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-08 19:28:15,534 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 [2024-11-08 19:28:15,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:28:15,546 INFO L225 Difference]: With dead ends: 3917 [2024-11-08 19:28:15,547 INFO L226 Difference]: Without dead ends: 1980 [2024-11-08 19:28:15,553 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 [2024-11-08 19:28:15,554 INFO L432 NwaCegarLoop]: 1281 mSDtfsCounter, 551 mSDsluCounter, 2776 mSDsCounter, 0 mSdLazyCounter, 1808 mSolverCounterSat, 545 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 582 SdHoareTripleChecker+Valid, 4057 SdHoareTripleChecker+Invalid, 2355 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 545 IncrementalHoareTripleChecker+Valid, 1808 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.4s IncrementalHoareTripleChecker+Time [2024-11-08 19:28:15,555 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [582 Valid, 4057 Invalid, 2355 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [545 Valid, 1808 Invalid, 2 Unknown, 0 Unchecked, 29.4s Time] [2024-11-08 19:28:15,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1980 states. [2024-11-08 19:28:15,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1980 to 1941. [2024-11-08 19:28:15,641 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) [2024-11-08 19:28:15,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1941 states and 2828 transitions. [2024-11-08 19:28:15,651 INFO L78 Accepts]: Start accepts. Automaton has 1941 states and 2828 transitions. Word has length 50 [2024-11-08 19:28:15,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:28:15,651 INFO L471 AbstractCegarLoop]: Abstraction has 1941 states and 2828 transitions. [2024-11-08 19:28:15,652 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) [2024-11-08 19:28:15,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2828 transitions. [2024-11-08 19:28:15,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 19:28:15,655 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:28:15,655 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] [2024-11-08 19:28:15,655 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-08 19:28:15,655 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:28:15,656 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:28:15,656 INFO L85 PathProgramCache]: Analyzing trace with hash 103253428, now seen corresponding path program 1 times [2024-11-08 19:28:15,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:28:15,656 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498325401] [2024-11-08 19:28:15,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:28:15,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:31,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:32,640 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-08 19:29:32,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:32,831 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-11-08 19:29:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:32,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:29:32,856 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:29:32,856 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498325401] [2024-11-08 19:29:32,856 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1498325401] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:29:32,856 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:29:32,856 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 19:29:32,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [680783652] [2024-11-08 19:29:32,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:29:32,857 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 19:29:32,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:29:32,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 19:29:32,858 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 19:29:32,858 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) [2024-11-08 19:29:37,062 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 [] [2024-11-08 19:29:41,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:30:02,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:30:02,855 INFO L93 Difference]: Finished difference Result 3966 states and 5809 transitions. [2024-11-08 19:30:02,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 19:30:02,856 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 [2024-11-08 19:30:02,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:30:02,870 INFO L225 Difference]: With dead ends: 3966 [2024-11-08 19:30:02,871 INFO L226 Difference]: Without dead ends: 2028 [2024-11-08 19:30:02,878 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 [2024-11-08 19:30:02,880 INFO L432 NwaCegarLoop]: 1281 mSDtfsCounter, 552 mSDsluCounter, 2769 mSDsCounter, 0 mSdLazyCounter, 1818 mSolverCounterSat, 546 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 584 SdHoareTripleChecker+Valid, 4050 SdHoareTripleChecker+Invalid, 2366 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 546 IncrementalHoareTripleChecker+Valid, 1818 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.7s IncrementalHoareTripleChecker+Time [2024-11-08 19:30:02,881 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [584 Valid, 4050 Invalid, 2366 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [546 Valid, 1818 Invalid, 2 Unknown, 0 Unchecked, 29.7s Time] [2024-11-08 19:30:02,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2028 states. [2024-11-08 19:30:02,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2028 to 1956. [2024-11-08 19:30:02,975 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) [2024-11-08 19:30:02,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1956 states and 2848 transitions. [2024-11-08 19:30:02,985 INFO L78 Accepts]: Start accepts. Automaton has 1956 states and 2848 transitions. Word has length 55 [2024-11-08 19:30:02,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:30:02,986 INFO L471 AbstractCegarLoop]: Abstraction has 1956 states and 2848 transitions. [2024-11-08 19:30:02,986 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) [2024-11-08 19:30:02,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 2848 transitions. [2024-11-08 19:30:02,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 19:30:02,990 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:30:02,991 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] [2024-11-08 19:30:02,991 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-08 19:30:02,991 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:30:02,992 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:30:02,996 INFO L85 PathProgramCache]: Analyzing trace with hash 681629574, now seen corresponding path program 1 times [2024-11-08 19:30:02,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:30:02,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [476954833] [2024-11-08 19:30:02,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:30:02,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:14,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:15,704 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-08 19:31:15,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:15,714 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-11-08 19:31:15,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:15,725 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:31:15,725 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:31:15,726 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [476954833] [2024-11-08 19:31:15,726 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [476954833] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:31:15,726 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:31:15,726 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 19:31:15,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577712708] [2024-11-08 19:31:15,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:31:15,727 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 19:31:15,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:31:15,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 19:31:15,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 19:31:15,729 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) [2024-11-08 19:31:19,943 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 [] [2024-11-08 19:31:30,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:31:30,477 INFO L93 Difference]: Finished difference Result 3946 states and 5757 transitions. [2024-11-08 19:31:30,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 19:31:30,478 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 [2024-11-08 19:31:30,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:31:30,492 INFO L225 Difference]: With dead ends: 3946 [2024-11-08 19:31:30,492 INFO L226 Difference]: Without dead ends: 1993 [2024-11-08 19:31:30,500 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 [2024-11-08 19:31:30,501 INFO L432 NwaCegarLoop]: 1522 mSDtfsCounter, 183 mSDsluCounter, 2367 mSDsCounter, 0 mSdLazyCounter, 845 mSolverCounterSat, 231 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.9s 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, 14.6s IncrementalHoareTripleChecker+Time [2024-11-08 19:31:30,501 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [209 Valid, 3889 Invalid, 1077 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [231 Valid, 845 Invalid, 1 Unknown, 0 Unchecked, 14.6s Time] [2024-11-08 19:31:30,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1993 states. [2024-11-08 19:31:30,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1993 to 1958. [2024-11-08 19:31:30,592 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) [2024-11-08 19:31:30,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1958 states and 2850 transitions. [2024-11-08 19:31:30,604 INFO L78 Accepts]: Start accepts. Automaton has 1958 states and 2850 transitions. Word has length 58 [2024-11-08 19:31:30,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:31:30,605 INFO L471 AbstractCegarLoop]: Abstraction has 1958 states and 2850 transitions. [2024-11-08 19:31:30,605 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) [2024-11-08 19:31:30,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2850 transitions. [2024-11-08 19:31:30,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 19:31:30,609 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:31:30,609 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] [2024-11-08 19:31:30,609 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-08 19:31:30,609 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:31:30,610 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:31:30,610 INFO L85 PathProgramCache]: Analyzing trace with hash 353312880, now seen corresponding path program 1 times [2024-11-08 19:31:30,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:31:30,611 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475643793] [2024-11-08 19:31:30,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:31:30,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:44,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:46,266 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-08 19:32:46,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:46,274 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-08 19:32:46,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:46,282 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:32:46,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:32:46,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [475643793] [2024-11-08 19:32:46,283 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [475643793] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 19:32:46,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1937037091] [2024-11-08 19:32:46,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:32:46,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 19:32:46,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2686391d-9677-4df7-a6c0-a630733f4d9c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:32:46,286 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2686391d-9677-4df7-a6c0-a630733f4d9c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 19:32:46,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2686391d-9677-4df7-a6c0-a630733f4d9c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-08 19:34:03,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:03,574 INFO L255 TraceCheckSpWp]: Trace formula consists of 7864 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 19:34:03,586 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:34:03,721 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 19:34:03,721 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 19:34:03,722 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1937037091] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:34:03,722 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-08 19:34:03,722 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2024-11-08 19:34:03,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131717536] [2024-11-08 19:34:03,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:34:03,723 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 19:34:03,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:34:03,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 19:34:03,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-08 19:34:03,724 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) [2024-11-08 19:34:03,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:34:03,864 INFO L93 Difference]: Finished difference Result 4114 states and 6006 transitions. [2024-11-08 19:34:03,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 19:34:03,865 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 [2024-11-08 19:34:03,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:34:03,878 INFO L225 Difference]: With dead ends: 4114 [2024-11-08 19:34:03,879 INFO L226 Difference]: Without dead ends: 2159 [2024-11-08 19:34:03,885 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 [2024-11-08 19:34:03,886 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 [2024-11-08 19:34:03,887 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] [2024-11-08 19:34:03,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2159 states. [2024-11-08 19:34:03,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2159 to 1959. [2024-11-08 19:34:03,970 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) [2024-11-08 19:34:03,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1959 states and 2851 transitions. [2024-11-08 19:34:03,981 INFO L78 Accepts]: Start accepts. Automaton has 1959 states and 2851 transitions. Word has length 64 [2024-11-08 19:34:03,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:34:03,982 INFO L471 AbstractCegarLoop]: Abstraction has 1959 states and 2851 transitions. [2024-11-08 19:34:03,982 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) [2024-11-08 19:34:03,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2851 transitions. [2024-11-08 19:34:03,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 19:34:03,986 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:34:03,986 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] [2024-11-08 19:34:04,033 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2686391d-9677-4df7-a6c0-a630733f4d9c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-08 19:34:04,186 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2686391d-9677-4df7-a6c0-a630733f4d9c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 19:34:04,187 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:34:04,187 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:34:04,187 INFO L85 PathProgramCache]: Analyzing trace with hash -1105819255, now seen corresponding path program 1 times [2024-11-08 19:34:04,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:34:04,188 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998615485] [2024-11-08 19:34:04,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:34:04,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms