./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB --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 13c9a3efd45cb59619a5bba31f596d0e6c18a2656de7559572cb2b8f5360898c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:23:03,494 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:23:03,590 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 02:23:03,598 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:23:03,599 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:23:03,637 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:23:03,638 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:23:03,638 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:23:03,638 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:23:03,639 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:23:03,639 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:23:03,640 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:23:03,640 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:23:03,640 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:23:03,640 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:23:03,641 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:23:03,641 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 02:23:03,641 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:23:03,641 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:23:03,641 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 02:23:03,641 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:23:03,641 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 02:23:03,641 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 02:23:03,641 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:23:03,641 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:23:03,641 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:23:03,641 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:23:03,642 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:23:03,643 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:23:03,643 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:23:03,643 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:23:03,643 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:23:03,644 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:23:03,644 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:23:03,644 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:23:03,644 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:23:03,644 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:23:03,644 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 02:23:03,644 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 02:23:03,644 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:23:03,645 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:23:03,645 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:23:03,645 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:23:03,645 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:23:03,645 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:23:03,645 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB 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 -> 13c9a3efd45cb59619a5bba31f596d0e6c18a2656de7559572cb2b8f5360898c [2024-11-28 02:23:04,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:23:04,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:23:04,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:23:04,017 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:23:04,018 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:23:04,021 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i [2024-11-28 02:23:07,303 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/data/d5b019858/591a2eeeaa2b450d9e17b1d0a8320e3c/FLAGfba95678d [2024-11-28 02:23:08,065 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:23:08,065 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i [2024-11-28 02:23:08,121 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/data/d5b019858/591a2eeeaa2b450d9e17b1d0a8320e3c/FLAGfba95678d [2024-11-28 02:23:08,140 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/data/d5b019858/591a2eeeaa2b450d9e17b1d0a8320e3c [2024-11-28 02:23:08,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:23:08,145 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:23:08,147 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:23:08,148 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:23:08,153 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:23:08,154 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:23:08" (1/1) ... [2024-11-28 02:23:08,157 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c473fb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:23:08, skipping insertion in model container [2024-11-28 02:23:08,157 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:23:08" (1/1) ... [2024-11-28 02:23:08,340 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:23:11,066 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_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i[331365,331378] [2024-11-28 02:23:11,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:23:11,217 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 02:23:11,406 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4238] [2024-11-28 02:23:11,425 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4482] [2024-11-28 02:23:11,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [5210] [2024-11-28 02:23:11,489 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5377] [2024-11-28 02:23:11,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5384] [2024-11-28 02:23:11,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [5654] [2024-11-28 02:23:11,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [8549] [2024-11-28 02:23:11,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [8556] [2024-11-28 02:23:12,123 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_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i[331365,331378] [2024-11-28 02:23:12,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:23:12,323 INFO L204 MainTranslator]: Completed translation [2024-11-28 02:23:12,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:23:12 WrapperNode [2024-11-28 02:23:12,325 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:23:12,326 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 02:23:12,327 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 02:23:12,328 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 02:23:12,342 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:23:12" (1/1) ... [2024-11-28 02:23:12,500 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:23:12" (1/1) ... [2024-11-28 02:23:12,994 INFO L138 Inliner]: procedures = 335, calls = 4479, calls flagged for inlining = 147, calls inlined = 127, statements flattened = 9881 [2024-11-28 02:23:12,995 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 02:23:12,996 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 02:23:12,996 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 02:23:12,996 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 02:23:13,009 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:23:12" (1/1) ... [2024-11-28 02:23:13,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:23:12" (1/1) ... [2024-11-28 02:23:13,085 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:23:12" (1/1) ... [2024-11-28 02:23:15,100 INFO L175 MemorySlicer]: Split 2432 memory accesses to 46 slices as follows [4, 2, 6, 8, 8, 4, 6, 8, 8, 203, 5, 8, 7, 16, 1, 46, 8, 3, 8, 3, 4, 248, 1, 8, 8, 43, 8, 25, 2, 7, 8, 8, 8, 8, 8, 8, 24, 8, 8, 8, 8, 8, 1580, 8, 8, 8]. 65 percent of accesses are in the largest equivalence class. The 1141 initializations are split as follows [4, 0, 6, 8, 8, 4, 6, 8, 8, 0, 0, 8, 7, 16, 1, 0, 8, 0, 8, 3, 4, 248, 1, 8, 8, 0, 8, 0, 2, 7, 8, 8, 8, 8, 8, 8, 0, 8, 8, 8, 8, 8, 640, 8, 8, 8]. The 547 writes are split as follows [0, 1, 0, 0, 0, 0, 0, 0, 0, 174, 0, 0, 0, 0, 0, 46, 0, 2, 0, 0, 0, 0, 0, 0, 0, 43, 0, 25, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 255, 0, 0, 0]. [2024-11-28 02:23:15,100 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:23:12" (1/1) ... [2024-11-28 02:23:15,101 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:23:12" (1/1) ... [2024-11-28 02:23:15,396 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:23:12" (1/1) ... [2024-11-28 02:23:15,423 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:23:12" (1/1) ... [2024-11-28 02:23:15,485 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:23:12" (1/1) ... [2024-11-28 02:23:15,663 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:23:12" (1/1) ... [2024-11-28 02:23:15,702 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:23:12" (1/1) ... [2024-11-28 02:23:15,817 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 02:23:15,819 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 02:23:15,820 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 02:23:15,820 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 02:23:15,824 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:23:12" (1/1) ... [2024-11-28 02:23:15,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:23:15,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:23:15,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 02:23:15,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 02:23:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_reset [2024-11-28 02:23:15,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_reset [2024-11-28 02:23:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure bank_reads8 [2024-11-28 02:23:15,908 INFO L138 BoogieDeclarations]: Found implementation of procedure bank_reads8 [2024-11-28 02:23:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_plat_probe [2024-11-28 02:23:15,908 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_plat_probe [2024-11-28 02:23:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure ep_to_udc_ep [2024-11-28 02:23:15,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_to_udc_ep [2024-11-28 02:23:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 02:23:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 02:23:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 02:23:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 02:23:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 02:23:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 02:23:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 02:23:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 02:23:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 02:23:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 02:23:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 02:23:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-28 02:23:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-28 02:23:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-28 02:23:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-28 02:23:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-28 02:23:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-28 02:23:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-28 02:23:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-28 02:23:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-28 02:23:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-28 02:23:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-28 02:23:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-28 02:23:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-28 02:23:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-28 02:23:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-28 02:23:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-28 02:23:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-28 02:23:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-28 02:23:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-28 02:23:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-28 02:23:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-28 02:23:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-28 02:23:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-11-28 02:23:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-11-28 02:23:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-11-28 02:23:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-11-28 02:23:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-11-28 02:23:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-11-28 02:23:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-11-28 02:23:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-11-28 02:23:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-11-28 02:23:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-11-28 02:23:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-11-28 02:23:15,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2024-11-28 02:23:15,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2024-11-28 02:23:15,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-28 02:23:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-28 02:23:15,914 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2024-11-28 02:23:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2024-11-28 02:23:15,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-28 02:23:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-28 02:23:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_hcd_unregister [2024-11-28 02:23:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_hcd_unregister [2024-11-28 02:23:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_register [2024-11-28 02:23:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_register [2024-11-28 02:23:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_get_frame [2024-11-28 02:23:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_get_frame [2024-11-28 02:23:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-28 02:23:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-28 02:23:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_hub_status_data [2024-11-28 02:23:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_hub_status_data [2024-11-28 02:23:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 02:23:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 02:23:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2024-11-28 02:23:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2024-11-28 02:23:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_hub_control [2024-11-28 02:23:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_hub_control [2024-11-28 02:23:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2024-11-28 02:23:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2024-11-28 02:23:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure mem_writes8 [2024-11-28 02:23:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure mem_writes8 [2024-11-28 02:23:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2024-11-28 02:23:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2024-11-28 02:23:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-28 02:23:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-28 02:23:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2024-11-28 02:23:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2024-11-28 02:23:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-28 02:23:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-28 02:23:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_urb_enqueue [2024-11-28 02:23:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_urb_enqueue [2024-11-28 02:23:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_transmit [2024-11-28 02:23:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_transmit [2024-11-28 02:23:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_endpoint_disable [2024-11-28 02:23:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_endpoint_disable [2024-11-28 02:23:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-28 02:23:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-28 02:23:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-28 02:23:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-28 02:23:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-28 02:23:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-28 02:23:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-28 02:23:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-28 02:23:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-28 02:23:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-28 02:23:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-28 02:23:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-28 02:23:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-28 02:23:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-28 02:23:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-28 02:23:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-28 02:23:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-28 02:23:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-28 02:23:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-28 02:23:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-28 02:23:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-28 02:23:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-28 02:23:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-28 02:23:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-28 02:23:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-28 02:23:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-28 02:23:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-28 02:23:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-28 02:23:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-28 02:23:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-28 02:23:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-11-28 02:23:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-11-28 02:23:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-11-28 02:23:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-11-28 02:23:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-11-28 02:23:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-11-28 02:23:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2024-11-28 02:23:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2024-11-28 02:23:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#38 [2024-11-28 02:23:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#39 [2024-11-28 02:23:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#40 [2024-11-28 02:23:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#41 [2024-11-28 02:23:15,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#42 [2024-11-28 02:23:15,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#43 [2024-11-28 02:23:15,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#44 [2024-11-28 02:23:15,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#45 [2024-11-28 02:23:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-28 02:23:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-28 02:23:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-28 02:23:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-28 02:23:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-28 02:23:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-28 02:23:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-28 02:23:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-28 02:23:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-28 02:23:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-28 02:23:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-28 02:23:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-28 02:23:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-28 02:23:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-28 02:23:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-28 02:23:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-28 02:23:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-28 02:23:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-28 02:23:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-28 02:23:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-28 02:23:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-28 02:23:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-28 02:23:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-28 02:23:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-28 02:23:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-28 02:23:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-28 02:23:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-28 02:23:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-28 02:23:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-28 02:23:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-28 02:23:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-11-28 02:23:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-11-28 02:23:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-11-28 02:23:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-11-28 02:23:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-11-28 02:23:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-11-28 02:23:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2024-11-28 02:23:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2024-11-28 02:23:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#38 [2024-11-28 02:23:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#39 [2024-11-28 02:23:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#40 [2024-11-28 02:23:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#41 [2024-11-28 02:23:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#42 [2024-11-28 02:23:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#43 [2024-11-28 02:23:15,928 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#44 [2024-11-28 02:23:15,928 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#45 [2024-11-28 02:23:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-28 02:23:15,928 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-28 02:23:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-28 02:23:15,928 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-28 02:23:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2024-11-28 02:23:15,928 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2024-11-28 02:23:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_unregister [2024-11-28 02:23:15,928 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_unregister [2024-11-28 02:23:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_bool [2024-11-28 02:23:15,928 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_bool [2024-11-28 02:23:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure create_ptd_atl [2024-11-28 02:23:15,928 INFO L138 BoogieDeclarations]: Found implementation of procedure create_ptd_atl [2024-11-28 02:23:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-28 02:23:15,929 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-28 02:23:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure last_qtd_of_urb [2024-11-28 02:23:15,929 INFO L138 BoogieDeclarations]: Found implementation of procedure last_qtd_of_urb [2024-11-28 02:23:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure isp1761_pci_shutdown [2024-11-28 02:23:15,930 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1761_pci_shutdown [2024-11-28 02:23:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_set_wedge [2024-11-28 02:23:15,930 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_set_wedge [2024-11-28 02:23:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_last [2024-11-28 02:23:15,930 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_last [2024-11-28 02:23:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 02:23:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2024-11-28 02:23:15,930 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2024-11-28 02:23:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-28 02:23:15,930 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-28 02:23:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_clear_tt_buffer_complete [2024-11-28 02:23:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_clear_tt_buffer_complete [2024-11-28 02:23:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure isp1761_pci_probe [2024-11-28 02:23:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1761_pci_probe [2024-11-28 02:23:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2024-11-28 02:23:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2024-11-28 02:23:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 02:23:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 02:23:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 02:23:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 02:23:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 02:23:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 02:23:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 02:23:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 02:23:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 02:23:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 02:23:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 02:23:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-28 02:23:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-28 02:23:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-28 02:23:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-28 02:23:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-28 02:23:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-28 02:23:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-28 02:23:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-28 02:23:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-28 02:23:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-28 02:23:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-28 02:23:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-28 02:23:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-28 02:23:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-28 02:23:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-28 02:23:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-28 02:23:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-28 02:23:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-28 02:23:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-28 02:23:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-28 02:23:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-28 02:23:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-28 02:23:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-11-28 02:23:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-11-28 02:23:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-11-28 02:23:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-11-28 02:23:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-11-28 02:23:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-11-28 02:23:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-11-28 02:23:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-11-28 02:23:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-11-28 02:23:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-11-28 02:23:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-11-28 02:23:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2024-11-28 02:23:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2024-11-28 02:23:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-28 02:23:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-28 02:23:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_stop [2024-11-28 02:23:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_stop [2024-11-28 02:23:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure __isp1760_ep_set_halt [2024-11-28 02:23:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __isp1760_ep_set_halt [2024-11-28 02:23:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2024-11-28 02:23:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2024-11-28 02:23:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure isp1761_pci_remove [2024-11-28 02:23:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1761_pci_remove [2024-11-28 02:23:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-28 02:23:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-28 02:23:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-28 02:23:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-28 02:23:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-28 02:23:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-28 02:23:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure __ffs [2024-11-28 02:23:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __ffs [2024-11-28 02:23:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_urb_dequeue [2024-11-28 02:23:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_urb_dequeue [2024-11-28 02:23:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure handle_done_ptds [2024-11-28 02:23:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_done_ptds [2024-11-28 02:23:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-11-28 02:23:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-11-28 02:23:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 02:23:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-28 02:23:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-28 02:23:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 02:23:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-28 02:23:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-28 02:23:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-28 02:23:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-28 02:23:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-28 02:23:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-28 02:23:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-28 02:23:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-28 02:23:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-28 02:23:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-28 02:23:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-28 02:23:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-28 02:23:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-28 02:23:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-28 02:23:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-28 02:23:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-28 02:23:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-28 02:23:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-28 02:23:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-28 02:23:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-28 02:23:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-28 02:23:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-28 02:23:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-28 02:23:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-28 02:23:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-28 02:23:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-28 02:23:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-28 02:23:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-28 02:23:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-28 02:23:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-28 02:23:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-11-28 02:23:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-11-28 02:23:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-11-28 02:23:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-11-28 02:23:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-11-28 02:23:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2024-11-28 02:23:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2024-11-28 02:23:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2024-11-28 02:23:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2024-11-28 02:23:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2024-11-28 02:23:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2024-11-28 02:23:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2024-11-28 02:23:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2024-11-28 02:23:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#44 [2024-11-28 02:23:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#45 [2024-11-28 02:23:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-28 02:23:15,941 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-28 02:23:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_irq [2024-11-28 02:23:15,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_irq [2024-11-28 02:23:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_disable [2024-11-28 02:23:15,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_disable [2024-11-28 02:23:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-28 02:23:15,942 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-28 02:23:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-28 02:23:15,942 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-28 02:23:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-28 02:23:15,942 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-28 02:23:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_set_value_cansleep [2024-11-28 02:23:15,942 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_set_value_cansleep [2024-11-28 02:23:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure __isp1760_udc_set_halt [2024-11-28 02:23:15,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __isp1760_udc_set_halt [2024-11-28 02:23:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-28 02:23:15,942 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-28 02:23:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_request_complete [2024-11-28 02:23:15,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_request_complete [2024-11-28 02:23:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2024-11-28 02:23:15,943 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2024-11-28 02:23:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_run [2024-11-28 02:23:15,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_run [2024-11-28 02:23:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_wakeup [2024-11-28 02:23:15,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_wakeup [2024-11-28 02:23:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-28 02:23:15,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-28 02:23:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_dequeue [2024-11-28 02:23:15,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_dequeue [2024-11-28 02:23:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-28 02:23:15,943 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-28 02:23:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 02:23:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 02:23:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 02:23:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 02:23:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 02:23:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 02:23:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 02:23:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 02:23:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 02:23:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 02:23:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 02:23:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 02:23:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-28 02:23:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-28 02:23:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-28 02:23:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-28 02:23:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-28 02:23:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-28 02:23:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-28 02:23:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-28 02:23:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-28 02:23:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-28 02:23:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-28 02:23:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-28 02:23:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-28 02:23:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-28 02:23:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-28 02:23:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-28 02:23:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-28 02:23:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-28 02:23:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-28 02:23:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-28 02:23:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-28 02:23:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-11-28 02:23:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-11-28 02:23:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-11-28 02:23:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-11-28 02:23:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-11-28 02:23:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-11-28 02:23:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-11-28 02:23:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-11-28 02:23:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-11-28 02:23:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-11-28 02:23:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-11-28 02:23:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2024-11-28 02:23:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2024-11-28 02:23:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-28 02:23:15,946 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-28 02:23:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2024-11-28 02:23:15,946 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2024-11-28 02:23:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2024-11-28 02:23:15,946 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2024-11-28 02:23:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 02:23:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 02:23:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 02:23:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 02:23:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 02:23:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 02:23:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 02:23:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 02:23:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 02:23:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 02:23:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 02:23:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 02:23:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-28 02:23:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-28 02:23:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-28 02:23:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-28 02:23:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-28 02:23:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-28 02:23:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-28 02:23:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-28 02:23:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-28 02:23:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-28 02:23:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-28 02:23:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-28 02:23:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-28 02:23:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-28 02:23:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-28 02:23:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-28 02:23:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-28 02:23:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-28 02:23:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-28 02:23:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-28 02:23:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-28 02:23:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-28 02:23:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-28 02:23:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-28 02:23:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-11-28 02:23:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-11-28 02:23:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-11-28 02:23:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-11-28 02:23:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-11-28 02:23:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-11-28 02:23:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-11-28 02:23:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-11-28 02:23:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-11-28 02:23:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-11-28 02:23:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_select_ep [2024-11-28 02:23:15,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_select_ep [2024-11-28 02:23:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_free_request [2024-11-28 02:23:15,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_free_request [2024-11-28 02:23:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_read [2024-11-28 02:23:15,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_read [2024-11-28 02:23:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2024-11-28 02:23:15,951 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2024-11-28 02:23:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-28 02:23:15,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-28 02:23:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-28 02:23:15,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-28 02:23:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-28 02:23:15,951 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-28 02:23:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_hc_setup [2024-11-28 02:23:15,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_hc_setup [2024-11-28 02:23:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-28 02:23:15,952 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-28 02:23:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 02:23:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 02:23:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 02:23:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 02:23:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 02:23:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 02:23:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 02:23:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 02:23:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 02:23:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 02:23:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 02:23:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 02:23:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-28 02:23:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-28 02:23:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-28 02:23:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-28 02:23:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-28 02:23:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-28 02:23:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-28 02:23:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-28 02:23:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-28 02:23:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-28 02:23:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-28 02:23:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-28 02:23:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-28 02:23:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-28 02:23:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-28 02:23:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-28 02:23:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-28 02:23:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-28 02:23:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-28 02:23:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-28 02:23:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-28 02:23:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-28 02:23:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-28 02:23:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-28 02:23:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-11-28 02:23:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-11-28 02:23:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-11-28 02:23:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-11-28 02:23:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-11-28 02:23:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-11-28 02:23:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-11-28 02:23:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-11-28 02:23:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-11-28 02:23:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-11-28 02:23:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-28 02:23:15,956 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-28 02:23:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_init_hw [2024-11-28 02:23:15,956 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_init_hw [2024-11-28 02:23:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-28 02:23:15,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-28 02:23:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-28 02:23:15,957 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-28 02:23:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure start_bus_transfer [2024-11-28 02:23:15,957 INFO L138 BoogieDeclarations]: Found implementation of procedure start_bus_transfer [2024-11-28 02:23:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-28 02:23:15,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-28 02:23:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-28 02:23:15,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-28 02:23:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2024-11-28 02:23:15,957 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2024-11-28 02:23:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 02:23:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_shutdown [2024-11-28 02:23:15,957 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_shutdown [2024-11-28 02:23:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_plat_remove [2024-11-28 02:23:15,957 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_plat_remove [2024-11-28 02:23:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-28 02:23:15,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-28 02:23:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2024-11-28 02:23:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2024-11-28 02:23:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure ptd_read [2024-11-28 02:23:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ptd_read [2024-11-28 02:23:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-28 02:23:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-28 02:23:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 02:23:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure reg_read32 [2024-11-28 02:23:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_read32 [2024-11-28 02:23:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_state [2024-11-28 02:23:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_state [2024-11-28 02:23:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-28 02:23:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-28 02:23:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_free [2024-11-28 02:23:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_free [2024-11-28 02:23:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 02:23:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 02:23:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 02:23:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 02:23:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 02:23:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 02:23:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 02:23:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 02:23:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 02:23:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 02:23:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 02:23:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-28 02:23:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-28 02:23:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-28 02:23:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-28 02:23:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-28 02:23:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-28 02:23:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-28 02:23:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-28 02:23:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-28 02:23:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-28 02:23:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-28 02:23:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-28 02:23:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-28 02:23:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-28 02:23:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-28 02:23:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-28 02:23:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-28 02:23:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-28 02:23:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-28 02:23:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-28 02:23:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-28 02:23:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-28 02:23:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-11-28 02:23:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-11-28 02:23:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-11-28 02:23:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-11-28 02:23:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-11-28 02:23:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-11-28 02:23:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-11-28 02:23:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-11-28 02:23:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-11-28 02:23:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-11-28 02:23:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-11-28 02:23:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2024-11-28 02:23:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2024-11-28 02:23:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_enable [2024-11-28 02:23:15,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_enable [2024-11-28 02:23:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure is_short_bulk [2024-11-28 02:23:15,963 INFO L138 BoogieDeclarations]: Found implementation of procedure is_short_bulk [2024-11-28 02:23:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2024-11-28 02:23:15,963 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2024-11-28 02:23:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_read32 [2024-11-28 02:23:15,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_read32 [2024-11-28 02:23:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_write32 [2024-11-28 02:23:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_write32 [2024-11-28 02:23:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_zalloc [2024-11-28 02:23:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_zalloc [2024-11-28 02:23:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure reg_write32 [2024-11-28 02:23:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_write32 [2024-11-28 02:23:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_ctrl_send_status [2024-11-28 02:23:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_ctrl_send_status [2024-11-28 02:23:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_clear_tt_buffer [2024-11-28 02:23:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_clear_tt_buffer [2024-11-28 02:23:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2024-11-28 02:23:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2024-11-28 02:23:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_stop [2024-11-28 02:23:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_stop [2024-11-28 02:23:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_start [2024-11-28 02:23:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_start [2024-11-28 02:23:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-28 02:23:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-28 02:23:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-28 02:23:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-28 02:23:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure req_to_udc_req [2024-11-28 02:23:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure req_to_udc_req [2024-11-28 02:23:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_receive [2024-11-28 02:23:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_receive [2024-11-28 02:23:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_set_pullup [2024-11-28 02:23:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_set_pullup [2024-11-28 02:23:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2024-11-28 02:23:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2024-11-28 02:23:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_priv [2024-11-28 02:23:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_priv [2024-11-28 02:23:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure create_ptd_int [2024-11-28 02:23:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure create_ptd_int [2024-11-28 02:23:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2024-11-28 02:23:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2024-11-28 02:23:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_deinit_kmem_cache [2024-11-28 02:23:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_deinit_kmem_cache [2024-11-28 02:23:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ptds [2024-11-28 02:23:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ptds [2024-11-28 02:23:15,966 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_alloc [2024-11-28 02:23:15,966 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_alloc [2024-11-28 02:23:15,966 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2024-11-28 02:23:15,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2024-11-28 02:23:15,966 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-28 02:23:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-28 02:23:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-28 02:23:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-28 02:23:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2024-11-28 02:23:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2024-11-28 02:23:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_get_frame [2024-11-28 02:23:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_get_frame [2024-11-28 02:23:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-28 02:23:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-28 02:23:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_to_udc [2024-11-28 02:23:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_to_udc [2024-11-28 02:23:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure __isp1760_udc_select_ep [2024-11-28 02:23:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __isp1760_udc_select_ep [2024-11-28 02:23:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-28 02:23:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-28 02:23:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-28 02:23:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-28 02:23:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-28 02:23:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-28 02:23:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 02:23:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 02:23:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 02:23:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 02:23:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 02:23:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 02:23:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 02:23:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 02:23:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 02:23:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 02:23:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 02:23:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 02:23:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-28 02:23:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-28 02:23:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-28 02:23:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-28 02:23:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-28 02:23:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-28 02:23:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-28 02:23:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-28 02:23:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-28 02:23:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-28 02:23:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-28 02:23:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-28 02:23:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-28 02:23:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-28 02:23:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-28 02:23:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-28 02:23:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-28 02:23:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-28 02:23:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-28 02:23:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-28 02:23:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-28 02:23:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-28 02:23:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-28 02:23:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-28 02:23:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-11-28 02:23:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-11-28 02:23:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-11-28 02:23:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-11-28 02:23:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-11-28 02:23:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-11-28 02:23:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-11-28 02:23:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-11-28 02:23:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-11-28 02:23:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-11-28 02:23:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-28 02:23:15,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-28 02:23:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-28 02:23:15,970 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-28 02:23:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_write [2024-11-28 02:23:15,970 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_write [2024-11-28 02:23:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 02:23:15,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 02:23:15,972 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_fifo_flush [2024-11-28 02:23:15,972 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_fifo_flush [2024-11-28 02:23:15,972 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-28 02:23:15,972 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-28 02:23:17,602 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 02:23:17,608 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 02:23:34,976 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-28 02:23:44,197 INFO L? ?]: Removed 3165 outVars from TransFormulas that were not future-live. [2024-11-28 02:23:44,198 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 02:23:44,268 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 02:23:44,268 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-28 02:23:44,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:23:44 BoogieIcfgContainer [2024-11-28 02:23:44,269 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 02:23:44,271 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 02:23:44,272 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 02:23:44,278 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 02:23:44,278 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:23:08" (1/3) ... [2024-11-28 02:23:44,279 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b1532e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:23:44, skipping insertion in model container [2024-11-28 02:23:44,279 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:23:12" (2/3) ... [2024-11-28 02:23:44,280 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b1532e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:23:44, skipping insertion in model container [2024-11-28 02:23:44,280 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:23:44" (3/3) ... [2024-11-28 02:23:44,281 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i [2024-11-28 02:23:44,300 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 02:23:44,304 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i that has 186 procedures, 3361 locations, 1 initial locations, 48 loop locations, and 1 error locations. [2024-11-28 02:23:44,463 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 02:23:44,478 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;@1edf30fb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 02:23:44,478 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 02:23:44,495 INFO L276 IsEmpty]: Start isEmpty. Operand has 3184 states, 2340 states have (on average 1.3987179487179486) internal successors, (3273), 2419 states have internal predecessors, (3273), 702 states have call successors, (702), 141 states have call predecessors, (702), 140 states have return successors, (695), 679 states have call predecessors, (695), 695 states have call successors, (695) [2024-11-28 02:23:44,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-28 02:23:44,520 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:23:44,521 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:23:44,522 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:23:44,527 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:23:44,528 INFO L85 PathProgramCache]: Analyzing trace with hash -1526462623, now seen corresponding path program 1 times [2024-11-28 02:23:44,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:23:44,538 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923754073] [2024-11-28 02:23:44,539 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:23:44,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:24:06,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:06,707 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-28 02:24:06,707 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:24:06,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923754073] [2024-11-28 02:24:06,709 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1923754073] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:24:06,709 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1207899839] [2024-11-28 02:24:06,709 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:06,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:24:06,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:06,713 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:24:06,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-28 02:24:27,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:27,403 INFO L256 TraceCheckSpWp]: Trace formula consists of 6777 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-28 02:24:27,413 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:27,434 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-28 02:24:27,434 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 02:24:27,434 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1207899839] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:24:27,435 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 02:24:27,435 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-28 02:24:27,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659524455] [2024-11-28 02:24:27,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:24:27,443 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-28 02:24:27,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:24:27,472 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-28 02:24:27,473 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 02:24:27,482 INFO L87 Difference]: Start difference. First operand has 3184 states, 2340 states have (on average 1.3987179487179486) internal successors, (3273), 2419 states have internal predecessors, (3273), 702 states have call successors, (702), 141 states have call predecessors, (702), 140 states have return successors, (695), 679 states have call predecessors, (695), 695 states have call successors, (695) Second operand has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-28 02:24:27,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:24:27,902 INFO L93 Difference]: Finished difference Result 6363 states and 9444 transitions. [2024-11-28 02:24:27,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-28 02:24:27,904 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 93 [2024-11-28 02:24:27,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:24:27,969 INFO L225 Difference]: With dead ends: 6363 [2024-11-28 02:24:27,970 INFO L226 Difference]: Without dead ends: 3163 [2024-11-28 02:24:28,005 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 02:24:28,009 INFO L435 NwaCegarLoop]: 4615 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4615 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 02:24:28,010 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4615 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 02:24:28,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3163 states. [2024-11-28 02:24:28,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3163 to 3163. [2024-11-28 02:24:28,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3163 states, 2329 states have (on average 1.3739802490339201) internal successors, (3200), 2399 states have internal predecessors, (3200), 694 states have call successors, (694), 140 states have call predecessors, (694), 139 states have return successors, (693), 677 states have call predecessors, (693), 693 states have call successors, (693) [2024-11-28 02:24:28,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 3163 states and 4587 transitions. [2024-11-28 02:24:28,367 INFO L78 Accepts]: Start accepts. Automaton has 3163 states and 4587 transitions. Word has length 93 [2024-11-28 02:24:28,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:24:28,369 INFO L471 AbstractCegarLoop]: Abstraction has 3163 states and 4587 transitions. [2024-11-28 02:24:28,369 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-28 02:24:28,370 INFO L276 IsEmpty]: Start isEmpty. Operand 3163 states and 4587 transitions. [2024-11-28 02:24:28,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-28 02:24:28,382 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:24:28,382 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:24:28,409 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-28 02:24:28,583 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-28 02:24:28,584 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:24:28,584 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:28,584 INFO L85 PathProgramCache]: Analyzing trace with hash 1578635357, now seen corresponding path program 1 times [2024-11-28 02:24:28,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:24:28,584 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650342583] [2024-11-28 02:24:28,584 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:28,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:24:47,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:48,609 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-28 02:24:48,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:24:48,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650342583] [2024-11-28 02:24:48,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1650342583] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:24:48,610 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:24:48,612 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:24:48,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615349341] [2024-11-28 02:24:48,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:24:48,614 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:24:48,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:24:48,615 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:24:48,615 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:24:48,615 INFO L87 Difference]: Start difference. First operand 3163 states and 4587 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-28 02:24:49,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:24:49,360 INFO L93 Difference]: Finished difference Result 8991 states and 13016 transitions. [2024-11-28 02:24:49,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:24:49,361 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 93 [2024-11-28 02:24:49,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:24:49,411 INFO L225 Difference]: With dead ends: 8991 [2024-11-28 02:24:49,411 INFO L226 Difference]: Without dead ends: 5835 [2024-11-28 02:24:49,427 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:24:49,429 INFO L435 NwaCegarLoop]: 4591 mSDtfsCounter, 3844 mSDsluCounter, 4549 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3844 SdHoareTripleChecker+Valid, 9140 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 02:24:49,430 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3844 Valid, 9140 Invalid, 32 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 02:24:49,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5835 states. [2024-11-28 02:24:49,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5835 to 5832. [2024-11-28 02:24:49,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5832 states, 4332 states have (on average 1.3755771006463526) internal successors, (5959), 4458 states have internal predecessors, (5959), 1238 states have call successors, (1238), 262 states have call predecessors, (1238), 261 states have return successors, (1237), 1210 states have call predecessors, (1237), 1237 states have call successors, (1237) [2024-11-28 02:24:49,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5832 states to 5832 states and 8434 transitions. [2024-11-28 02:24:49,895 INFO L78 Accepts]: Start accepts. Automaton has 5832 states and 8434 transitions. Word has length 93 [2024-11-28 02:24:49,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:24:49,897 INFO L471 AbstractCegarLoop]: Abstraction has 5832 states and 8434 transitions. [2024-11-28 02:24:49,897 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-28 02:24:49,898 INFO L276 IsEmpty]: Start isEmpty. Operand 5832 states and 8434 transitions. [2024-11-28 02:24:49,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-28 02:24:49,922 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:24:49,923 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:24:49,923 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 02:24:49,924 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:24:49,927 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:49,927 INFO L85 PathProgramCache]: Analyzing trace with hash 1482023517, now seen corresponding path program 1 times [2024-11-28 02:24:49,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:24:49,927 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [394277852] [2024-11-28 02:24:49,927 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:49,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:25:10,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:11,346 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2024-11-28 02:25:11,347 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:25:11,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [394277852] [2024-11-28 02:25:11,347 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [394277852] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:25:11,347 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:25:11,347 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:25:11,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141493665] [2024-11-28 02:25:11,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:25:11,350 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:25:11,350 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:25:11,351 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:25:11,351 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:25:11,352 INFO L87 Difference]: Start difference. First operand 5832 states and 8434 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-28 02:25:12,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:25:12,493 INFO L93 Difference]: Finished difference Result 14566 states and 20889 transitions. [2024-11-28 02:25:12,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:25:12,494 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 162 [2024-11-28 02:25:12,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:25:12,568 INFO L225 Difference]: With dead ends: 14566 [2024-11-28 02:25:12,568 INFO L226 Difference]: Without dead ends: 8741 [2024-11-28 02:25:12,602 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:25:12,604 INFO L435 NwaCegarLoop]: 5871 mSDtfsCounter, 2813 mSDsluCounter, 4483 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2813 SdHoareTripleChecker+Valid, 10354 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-28 02:25:12,606 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2813 Valid, 10354 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-28 02:25:12,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8741 states. [2024-11-28 02:25:13,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8741 to 8736. [2024-11-28 02:25:13,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8736 states, 6448 states have (on average 1.3613523573200992) internal successors, (8778), 6621 states have internal predecessors, (8778), 1840 states have call successors, (1840), 448 states have call predecessors, (1840), 447 states have return successors, (1839), 1805 states have call predecessors, (1839), 1839 states have call successors, (1839) [2024-11-28 02:25:13,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8736 states to 8736 states and 12457 transitions. [2024-11-28 02:25:13,126 INFO L78 Accepts]: Start accepts. Automaton has 8736 states and 12457 transitions. Word has length 162 [2024-11-28 02:25:13,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:25:13,127 INFO L471 AbstractCegarLoop]: Abstraction has 8736 states and 12457 transitions. [2024-11-28 02:25:13,128 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-28 02:25:13,128 INFO L276 IsEmpty]: Start isEmpty. Operand 8736 states and 12457 transitions. [2024-11-28 02:25:13,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-11-28 02:25:13,142 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:25:13,142 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:25:13,143 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 02:25:13,143 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:25:13,143 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:25:13,143 INFO L85 PathProgramCache]: Analyzing trace with hash 1090674738, now seen corresponding path program 1 times [2024-11-28 02:25:13,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:25:13,144 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237108990] [2024-11-28 02:25:13,144 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:13,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:25:34,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:35,473 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2024-11-28 02:25:35,473 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:25:35,473 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237108990] [2024-11-28 02:25:35,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1237108990] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:25:35,474 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:25:35,474 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:25:35,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791333491] [2024-11-28 02:25:35,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:25:35,475 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:25:35,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:25:35,477 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:25:35,477 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:25:35,478 INFO L87 Difference]: Start difference. First operand 8736 states and 12457 transitions. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2024-11-28 02:25:35,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:25:35,752 INFO L93 Difference]: Finished difference Result 8743 states and 12467 transitions. [2024-11-28 02:25:35,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:25:35,753 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) Word has length 264 [2024-11-28 02:25:35,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:25:35,828 INFO L225 Difference]: With dead ends: 8743 [2024-11-28 02:25:35,828 INFO L226 Difference]: Without dead ends: 8740 [2024-11-28 02:25:35,841 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:25:35,843 INFO L435 NwaCegarLoop]: 4586 mSDtfsCounter, 0 mSDsluCounter, 4581 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 9167 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 02:25:35,844 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 9167 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 02:25:35,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8740 states. [2024-11-28 02:25:36,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8740 to 8740. [2024-11-28 02:25:36,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8740 states, 6452 states have (on average 1.361128332300062) internal successors, (8782), 6625 states have internal predecessors, (8782), 1840 states have call successors, (1840), 448 states have call predecessors, (1840), 447 states have return successors, (1839), 1805 states have call predecessors, (1839), 1839 states have call successors, (1839) [2024-11-28 02:25:36,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8740 states to 8740 states and 12461 transitions. [2024-11-28 02:25:36,302 INFO L78 Accepts]: Start accepts. Automaton has 8740 states and 12461 transitions. Word has length 264 [2024-11-28 02:25:36,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:25:36,304 INFO L471 AbstractCegarLoop]: Abstraction has 8740 states and 12461 transitions. [2024-11-28 02:25:36,304 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2024-11-28 02:25:36,304 INFO L276 IsEmpty]: Start isEmpty. Operand 8740 states and 12461 transitions. [2024-11-28 02:25:36,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2024-11-28 02:25:36,316 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:25:36,317 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:25:36,317 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 02:25:36,317 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:25:36,317 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:25:36,317 INFO L85 PathProgramCache]: Analyzing trace with hash -461962825, now seen corresponding path program 1 times [2024-11-28 02:25:36,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:25:36,318 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895509944] [2024-11-28 02:25:36,318 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:36,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:25:55,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:57,081 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2024-11-28 02:25:57,081 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:25:57,082 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895509944] [2024-11-28 02:25:57,082 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [895509944] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:25:57,082 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:25:57,082 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 02:25:57,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678590551] [2024-11-28 02:25:57,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:25:57,083 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 02:25:57,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:25:57,084 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 02:25:57,084 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:25:57,085 INFO L87 Difference]: Start difference. First operand 8740 states and 12461 transitions. Second operand has 4 states, 4 states have (on average 21.5) internal successors, (86), 4 states have internal predecessors, (86), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-28 02:25:57,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:25:57,602 INFO L93 Difference]: Finished difference Result 17922 states and 25425 transitions. [2024-11-28 02:25:57,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 02:25:57,602 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 4 states have internal predecessors, (86), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 266 [2024-11-28 02:25:57,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:25:57,698 INFO L225 Difference]: With dead ends: 17922 [2024-11-28 02:25:57,698 INFO L226 Difference]: Without dead ends: 9189 [2024-11-28 02:25:57,742 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:25:57,744 INFO L435 NwaCegarLoop]: 4650 mSDtfsCounter, 2210 mSDsluCounter, 7156 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2210 SdHoareTripleChecker+Valid, 11806 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:25:57,744 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2210 Valid, 11806 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 02:25:57,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9189 states. [2024-11-28 02:25:58,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9189 to 9189. [2024-11-28 02:25:58,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9189 states, 6747 states have (on average 1.350970801837854) internal successors, (9115), 6926 states have internal predecessors, (9115), 1906 states have call successors, (1906), 536 states have call predecessors, (1906), 535 states have return successors, (1905), 1871 states have call predecessors, (1905), 1905 states have call successors, (1905) [2024-11-28 02:25:58,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9189 states to 9189 states and 12926 transitions. [2024-11-28 02:25:58,227 INFO L78 Accepts]: Start accepts. Automaton has 9189 states and 12926 transitions. Word has length 266 [2024-11-28 02:25:58,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:25:58,229 INFO L471 AbstractCegarLoop]: Abstraction has 9189 states and 12926 transitions. [2024-11-28 02:25:58,229 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 4 states have internal predecessors, (86), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-28 02:25:58,229 INFO L276 IsEmpty]: Start isEmpty. Operand 9189 states and 12926 transitions. [2024-11-28 02:25:58,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2024-11-28 02:25:58,280 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:25:58,281 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:25:58,281 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 02:25:58,281 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:25:58,282 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:25:58,283 INFO L85 PathProgramCache]: Analyzing trace with hash -481963177, now seen corresponding path program 1 times [2024-11-28 02:25:58,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:25:58,283 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765804267] [2024-11-28 02:25:58,283 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:58,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:26:19,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:20,163 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 908 trivial. 0 not checked. [2024-11-28 02:26:20,163 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:26:20,163 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765804267] [2024-11-28 02:26:20,163 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [765804267] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:26:20,163 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:26:20,163 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:26:20,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1079258495] [2024-11-28 02:26:20,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:26:20,164 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:26:20,164 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:26:20,165 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:26:20,165 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:26:20,166 INFO L87 Difference]: Start difference. First operand 9189 states and 12926 transitions. Second operand has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2024-11-28 02:26:24,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:26:25,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:26:25,499 INFO L93 Difference]: Finished difference Result 24175 states and 34130 transitions. [2024-11-28 02:26:25,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:26:25,500 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 359 [2024-11-28 02:26:25,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:26:25,584 INFO L225 Difference]: With dead ends: 24175 [2024-11-28 02:26:25,584 INFO L226 Difference]: Without dead ends: 14993 [2024-11-28 02:26:25,620 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:26:25,621 INFO L435 NwaCegarLoop]: 5754 mSDtfsCounter, 4377 mSDsluCounter, 4366 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 52 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4377 SdHoareTripleChecker+Valid, 10120 SdHoareTripleChecker+Invalid, 160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-28 02:26:25,621 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4377 Valid, 10120 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 107 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-11-28 02:26:25,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14993 states. [2024-11-28 02:26:26,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14993 to 14988. [2024-11-28 02:26:26,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14988 states, 11092 states have (on average 1.3569239091236927) internal successors, (15051), 11402 states have internal predecessors, (15051), 3047 states have call successors, (3047), 849 states have call predecessors, (3047), 848 states have return successors, (3046), 2984 states have call predecessors, (3046), 3046 states have call successors, (3046) [2024-11-28 02:26:26,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14988 states to 14988 states and 21144 transitions. [2024-11-28 02:26:26,411 INFO L78 Accepts]: Start accepts. Automaton has 14988 states and 21144 transitions. Word has length 359 [2024-11-28 02:26:26,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:26:26,412 INFO L471 AbstractCegarLoop]: Abstraction has 14988 states and 21144 transitions. [2024-11-28 02:26:26,412 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2024-11-28 02:26:26,412 INFO L276 IsEmpty]: Start isEmpty. Operand 14988 states and 21144 transitions. [2024-11-28 02:26:26,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2024-11-28 02:26:26,438 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:26,438 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:26:26,439 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 02:26:26,439 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:26:26,439 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:26,439 INFO L85 PathProgramCache]: Analyzing trace with hash -613773278, now seen corresponding path program 1 times [2024-11-28 02:26:26,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:26:26,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1636137698] [2024-11-28 02:26:26,440 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:26,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:26:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:48,644 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 908 trivial. 0 not checked. [2024-11-28 02:26:48,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:26:48,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1636137698] [2024-11-28 02:26:48,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1636137698] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:26:48,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1757481087] [2024-11-28 02:26:48,645 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:48,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:26:48,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:26:48,650 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:26:48,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-28 02:27:11,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:27:11,807 INFO L256 TraceCheckSpWp]: Trace formula consists of 8196 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-28 02:27:11,826 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:27:12,151 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2024-11-28 02:27:12,151 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 02:27:12,151 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1757481087] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:27:12,152 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 02:27:12,152 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 8 [2024-11-28 02:27:12,152 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558007967] [2024-11-28 02:27:12,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:27:12,156 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 02:27:12,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:27:12,157 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 02:27:12,157 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-28 02:27:12,157 INFO L87 Difference]: Start difference. First operand 14988 states and 21144 transitions. Second operand has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-11-28 02:27:12,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:27:12,996 INFO L93 Difference]: Finished difference Result 30184 states and 42712 transitions. [2024-11-28 02:27:12,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 02:27:12,997 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 358 [2024-11-28 02:27:12,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:27:13,089 INFO L225 Difference]: With dead ends: 30184 [2024-11-28 02:27:13,089 INFO L226 Difference]: Without dead ends: 15203 [2024-11-28 02:27:13,140 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 364 GetRequests, 358 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-28 02:27:13,141 INFO L435 NwaCegarLoop]: 4603 mSDtfsCounter, 40 mSDsluCounter, 9164 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 13767 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 02:27:13,142 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 13767 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 02:27:13,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15203 states. [2024-11-28 02:27:13,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15203 to 15203. [2024-11-28 02:27:13,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15203 states, 11247 states have (on average 1.3582288610296078) internal successors, (15276), 11567 states have internal predecessors, (15276), 3107 states have call successors, (3107), 849 states have call predecessors, (3107), 848 states have return successors, (3106), 3044 states have call predecessors, (3106), 3106 states have call successors, (3106) [2024-11-28 02:27:13,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15203 states to 15203 states and 21489 transitions. [2024-11-28 02:27:13,838 INFO L78 Accepts]: Start accepts. Automaton has 15203 states and 21489 transitions. Word has length 358 [2024-11-28 02:27:13,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:27:13,839 INFO L471 AbstractCegarLoop]: Abstraction has 15203 states and 21489 transitions. [2024-11-28 02:27:13,839 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-11-28 02:27:13,839 INFO L276 IsEmpty]: Start isEmpty. Operand 15203 states and 21489 transitions. [2024-11-28 02:27:13,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2024-11-28 02:27:13,864 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:27:13,865 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:27:13,893 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-28 02:27:14,065 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2024-11-28 02:27:14,066 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:27:14,066 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:27:14,066 INFO L85 PathProgramCache]: Analyzing trace with hash 1561792601, now seen corresponding path program 1 times [2024-11-28 02:27:14,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:27:14,066 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1702295940] [2024-11-28 02:27:14,067 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:27:14,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:27:35,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:27:37,700 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2024-11-28 02:27:37,703 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:27:37,704 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1702295940] [2024-11-28 02:27:37,704 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1702295940] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:27:37,704 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:27:37,704 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 02:27:37,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807134224] [2024-11-28 02:27:37,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:27:37,705 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 02:27:37,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:27:37,706 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 02:27:37,706 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-28 02:27:37,706 INFO L87 Difference]: Start difference. First operand 15203 states and 21489 transitions. Second operand has 6 states, 5 states have (on average 25.2) internal successors, (126), 4 states have internal predecessors, (126), 3 states have call successors, (32), 4 states have call predecessors, (32), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-11-28 02:27:38,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:27:38,594 INFO L93 Difference]: Finished difference Result 30502 states and 43192 transitions. [2024-11-28 02:27:38,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 02:27:38,596 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 25.2) internal successors, (126), 4 states have internal predecessors, (126), 3 states have call successors, (32), 4 states have call predecessors, (32), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 358 [2024-11-28 02:27:38,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:27:38,693 INFO L225 Difference]: With dead ends: 30502 [2024-11-28 02:27:38,693 INFO L226 Difference]: Without dead ends: 15306 [2024-11-28 02:27:38,749 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-28 02:27:38,750 INFO L435 NwaCegarLoop]: 4593 mSDtfsCounter, 32 mSDsluCounter, 18349 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 22942 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 02:27:38,750 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 22942 Invalid, 49 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [13 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 02:27:38,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15306 states. [2024-11-28 02:27:39,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15306 to 15295. [2024-11-28 02:27:39,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15295 states, 11311 states have (on average 1.3570860224560162) internal successors, (15350), 11631 states have internal predecessors, (15350), 3127 states have call successors, (3127), 857 states have call predecessors, (3127), 856 states have return successors, (3126), 3064 states have call predecessors, (3126), 3126 states have call successors, (3126) [2024-11-28 02:27:39,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15295 states to 15295 states and 21603 transitions. [2024-11-28 02:27:39,475 INFO L78 Accepts]: Start accepts. Automaton has 15295 states and 21603 transitions. Word has length 358 [2024-11-28 02:27:39,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:27:39,478 INFO L471 AbstractCegarLoop]: Abstraction has 15295 states and 21603 transitions. [2024-11-28 02:27:39,478 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 25.2) internal successors, (126), 4 states have internal predecessors, (126), 3 states have call successors, (32), 4 states have call predecessors, (32), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-11-28 02:27:39,478 INFO L276 IsEmpty]: Start isEmpty. Operand 15295 states and 21603 transitions. [2024-11-28 02:27:39,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2024-11-28 02:27:39,507 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:27:39,507 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:27:39,507 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-28 02:27:39,508 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:27:39,508 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:27:39,509 INFO L85 PathProgramCache]: Analyzing trace with hash -858284516, now seen corresponding path program 1 times [2024-11-28 02:27:39,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:27:39,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110482919] [2024-11-28 02:27:39,509 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:27:39,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:27:59,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:28:01,371 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 875 trivial. 0 not checked. [2024-11-28 02:28:01,372 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:28:01,372 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110482919] [2024-11-28 02:28:01,372 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [110482919] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:28:01,372 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [19855267] [2024-11-28 02:28:01,372 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:28:01,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:28:01,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:28:01,374 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:28:01,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-28 02:28:32,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:28:32,515 INFO L256 TraceCheckSpWp]: Trace formula consists of 8219 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-28 02:28:32,530 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:28:32,757 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2024-11-28 02:28:32,758 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 02:28:32,758 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [19855267] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:28:32,758 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 02:28:32,758 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 8 [2024-11-28 02:28:32,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982674190] [2024-11-28 02:28:32,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:28:32,760 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 02:28:32,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:28:32,760 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 02:28:32,761 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-28 02:28:32,761 INFO L87 Difference]: Start difference. First operand 15295 states and 21603 transitions. Second operand has 6 states, 5 states have (on average 26.8) internal successors, (134), 6 states have internal predecessors, (134), 3 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-11-28 02:28:33,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:28:33,993 INFO L93 Difference]: Finished difference Result 30619 states and 43279 transitions. [2024-11-28 02:28:33,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 02:28:33,994 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 26.8) internal successors, (134), 6 states have internal predecessors, (134), 3 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 360 [2024-11-28 02:28:33,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:28:34,102 INFO L225 Difference]: With dead ends: 30619 [2024-11-28 02:28:34,103 INFO L226 Difference]: Without dead ends: 15301 [2024-11-28 02:28:34,159 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 366 GetRequests, 359 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2024-11-28 02:28:34,161 INFO L435 NwaCegarLoop]: 4573 mSDtfsCounter, 4 mSDsluCounter, 18264 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 22837 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-28 02:28:34,161 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 22837 Invalid, 103 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [10 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-28 02:28:34,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15301 states. [2024-11-28 02:28:34,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15301 to 15301. [2024-11-28 02:28:34,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15301 states, 11317 states have (on average 1.3568967040735178) internal successors, (15356), 11637 states have internal predecessors, (15356), 3127 states have call successors, (3127), 857 states have call predecessors, (3127), 856 states have return successors, (3126), 3064 states have call predecessors, (3126), 3126 states have call successors, (3126) [2024-11-28 02:28:34,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15301 states to 15301 states and 21609 transitions. [2024-11-28 02:28:34,796 INFO L78 Accepts]: Start accepts. Automaton has 15301 states and 21609 transitions. Word has length 360 [2024-11-28 02:28:34,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:28:34,798 INFO L471 AbstractCegarLoop]: Abstraction has 15301 states and 21609 transitions. [2024-11-28 02:28:34,798 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 26.8) internal successors, (134), 6 states have internal predecessors, (134), 3 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-11-28 02:28:34,798 INFO L276 IsEmpty]: Start isEmpty. Operand 15301 states and 21609 transitions. [2024-11-28 02:28:34,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2024-11-28 02:28:34,828 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:28:34,829 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:28:34,917 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-28 02:28:35,029 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:28:35,030 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:28:35,030 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:28:35,030 INFO L85 PathProgramCache]: Analyzing trace with hash -817976605, now seen corresponding path program 1 times [2024-11-28 02:28:35,030 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:28:35,031 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1338055266] [2024-11-28 02:28:35,031 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:28:35,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:28:54,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:28:57,606 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2024-11-28 02:28:57,606 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:28:57,606 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1338055266] [2024-11-28 02:28:57,606 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1338055266] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:28:57,606 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1552415300] [2024-11-28 02:28:57,607 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:28:57,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:28:57,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:28:57,609 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:28:57,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-28 02:29:29,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:29:29,083 INFO L256 TraceCheckSpWp]: Trace formula consists of 8271 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-28 02:29:29,098 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:29:29,510 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 128 proven. 1 refuted. 0 times theorem prover too weak. 832 trivial. 0 not checked. [2024-11-28 02:29:29,510 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 02:29:32,029 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 20 proven. 31 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2024-11-28 02:29:32,029 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1552415300] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 02:29:32,030 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 02:29:32,030 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 14 [2024-11-28 02:29:32,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181330895] [2024-11-28 02:29:32,030 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 02:29:32,032 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-28 02:29:32,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:29:32,034 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-28 02:29:32,035 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2024-11-28 02:29:32,035 INFO L87 Difference]: Start difference. First operand 15301 states and 21609 transitions. Second operand has 14 states, 12 states have (on average 13.833333333333334) internal successors, (166), 14 states have internal predecessors, (166), 4 states have call successors, (45), 2 states have call predecessors, (45), 7 states have return successors, (43), 5 states have call predecessors, (43), 4 states have call successors, (43) [2024-11-28 02:29:34,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:29:34,122 INFO L93 Difference]: Finished difference Result 30675 states and 43343 transitions. [2024-11-28 02:29:34,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-28 02:29:34,123 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 12 states have (on average 13.833333333333334) internal successors, (166), 14 states have internal predecessors, (166), 4 states have call successors, (45), 2 states have call predecessors, (45), 7 states have return successors, (43), 5 states have call predecessors, (43), 4 states have call successors, (43) Word has length 366 [2024-11-28 02:29:34,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:29:34,219 INFO L225 Difference]: With dead ends: 30675 [2024-11-28 02:29:34,220 INFO L226 Difference]: Without dead ends: 15351 [2024-11-28 02:29:34,268 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 742 GetRequests, 724 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=72, Invalid=270, Unknown=0, NotChecked=0, Total=342 [2024-11-28 02:29:34,273 INFO L435 NwaCegarLoop]: 4573 mSDtfsCounter, 12 mSDsluCounter, 45662 mSDsCounter, 0 mSdLazyCounter, 235 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 50235 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 235 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-28 02:29:34,273 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 50235 Invalid, 261 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [26 Valid, 235 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-28 02:29:34,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15351 states. [2024-11-28 02:29:34,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15351 to 15351. [2024-11-28 02:29:34,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15351 states, 11355 states have (on average 1.3560546014971377) internal successors, (15398), 11675 states have internal predecessors, (15398), 3131 states have call successors, (3131), 865 states have call predecessors, (3131), 864 states have return successors, (3130), 3068 states have call predecessors, (3130), 3130 states have call successors, (3130) [2024-11-28 02:29:34,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15351 states to 15351 states and 21659 transitions. [2024-11-28 02:29:34,817 INFO L78 Accepts]: Start accepts. Automaton has 15351 states and 21659 transitions. Word has length 366 [2024-11-28 02:29:34,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:29:34,818 INFO L471 AbstractCegarLoop]: Abstraction has 15351 states and 21659 transitions. [2024-11-28 02:29:34,818 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 12 states have (on average 13.833333333333334) internal successors, (166), 14 states have internal predecessors, (166), 4 states have call successors, (45), 2 states have call predecessors, (45), 7 states have return successors, (43), 5 states have call predecessors, (43), 4 states have call successors, (43) [2024-11-28 02:29:34,819 INFO L276 IsEmpty]: Start isEmpty. Operand 15351 states and 21659 transitions. [2024-11-28 02:29:34,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2024-11-28 02:29:34,838 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:29:34,839 INFO L218 NwaCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:29:34,922 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-28 02:29:35,039 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-11-28 02:29:35,040 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:29:35,040 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:29:35,041 INFO L85 PathProgramCache]: Analyzing trace with hash -1255212635, now seen corresponding path program 2 times [2024-11-28 02:29:35,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:29:35,041 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1555189364] [2024-11-28 02:29:35,041 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-28 02:29:35,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:30:00,316 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-28 02:30:00,318 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-28 02:30:03,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1048 backedges. 75 proven. 3 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [2024-11-28 02:30:03,187 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:30:03,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1555189364] [2024-11-28 02:30:03,187 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1555189364] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:30:03,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [200049294] [2024-11-28 02:30:03,188 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-28 02:30:03,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:30:03,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:30:03,191 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:30:03,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6ac369-9dc5-4306-b32c-afd6f9c8ab99/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process