./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--serial--mos7840.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_a0e8ad25-33d2-4ac7-9b55-2195989ecf93/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8ad25-33d2-4ac7-9b55-2195989ecf93/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8ad25-33d2-4ac7-9b55-2195989ecf93/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8ad25-33d2-4ac7-9b55-2195989ecf93/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8ad25-33d2-4ac7-9b55-2195989ecf93/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8ad25-33d2-4ac7-9b55-2195989ecf93/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c1586642bef6980141a60942369684a3359f9fff4af003e79a9c46b72c273d5b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 12:05:59,269 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 12:05:59,328 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8ad25-33d2-4ac7-9b55-2195989ecf93/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 12:05:59,333 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 12:05:59,333 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 12:05:59,354 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 12:05:59,355 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 12:05:59,355 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 12:05:59,355 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 12:05:59,355 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 12:05:59,356 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 12:05:59,356 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 12:05:59,356 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 12:05:59,356 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 12:05:59,356 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 12:05:59,356 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 12:05:59,356 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 12:05:59,357 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 12:05:59,357 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 12:05:59,357 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 12:05:59,357 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 12:05:59,357 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 12:05:59,357 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 12:05:59,357 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 12:05:59,357 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 12:05:59,357 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 12:05:59,357 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 12:05:59,357 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 12:05:59,357 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 12:05:59,358 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 12:05:59,358 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 12:05:59,358 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 12:05:59,358 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 12:05:59,358 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 12:05:59,358 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 12:05:59,358 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 12:05:59,358 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 12:05:59,358 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 12:05:59,358 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 12:05:59,358 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 12:05:59,359 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 12:05:59,359 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 12:05:59,359 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 12:05:59,359 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 12:05:59,359 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 12:05:59,359 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_a0e8ad25-33d2-4ac7-9b55-2195989ecf93/bin/uautomizer-verify-84ZbGMXZE1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1586642bef6980141a60942369684a3359f9fff4af003e79a9c46b72c273d5b [2024-12-02 12:05:59,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 12:05:59,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 12:05:59,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 12:05:59,613 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 12:05:59,614 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 12:05:59,615 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8ad25-33d2-4ac7-9b55-2195989ecf93/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2024-12-02 12:06:02,342 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8ad25-33d2-4ac7-9b55-2195989ecf93/bin/uautomizer-verify-84ZbGMXZE1/data/824afac41/8904b8b7df43474abc31fa03653fd2ee/FLAG34e0aded4 [2024-12-02 12:06:02,774 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 12:06:02,774 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8ad25-33d2-4ac7-9b55-2195989ecf93/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2024-12-02 12:06:02,805 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8ad25-33d2-4ac7-9b55-2195989ecf93/bin/uautomizer-verify-84ZbGMXZE1/data/824afac41/8904b8b7df43474abc31fa03653fd2ee/FLAG34e0aded4 [2024-12-02 12:06:02,818 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8ad25-33d2-4ac7-9b55-2195989ecf93/bin/uautomizer-verify-84ZbGMXZE1/data/824afac41/8904b8b7df43474abc31fa03653fd2ee [2024-12-02 12:06:02,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 12:06:02,820 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 12:06:02,821 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 12:06:02,821 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 12:06:02,825 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 12:06:02,825 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:06:02" (1/1) ... [2024-12-02 12:06:02,826 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5875133f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:06:02, skipping insertion in model container [2024-12-02 12:06:02,826 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:06:02" (1/1) ... [2024-12-02 12:06:02,910 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 12:06:04,097 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_a0e8ad25-33d2-4ac7-9b55-2195989ecf93/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i[297800,297813] [2024-12-02 12:06:04,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 12:06:04,183 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 12:06:04,263 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3946] [2024-12-02 12:06:04,265 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3953] [2024-12-02 12:06:04,265 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3962-3963] [2024-12-02 12:06:04,517 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_a0e8ad25-33d2-4ac7-9b55-2195989ecf93/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i[297800,297813] [2024-12-02 12:06:04,523 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 12:06:04,568 INFO L204 MainTranslator]: Completed translation [2024-12-02 12:06:04,569 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:06:04 WrapperNode [2024-12-02 12:06:04,569 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 12:06:04,570 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 12:06:04,570 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 12:06:04,570 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 12:06:04,575 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:06:04" (1/1) ... [2024-12-02 12:06:04,638 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:06:04" (1/1) ... [2024-12-02 12:06:04,797 INFO L138 Inliner]: procedures = 191, calls = 4810, calls flagged for inlining = 80, calls inlined = 67, statements flattened = 8257 [2024-12-02 12:06:04,797 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 12:06:04,798 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 12:06:04,798 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 12:06:04,798 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 12:06:04,805 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:06:04" (1/1) ... [2024-12-02 12:06:04,805 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:06:04" (1/1) ... [2024-12-02 12:06:04,840 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:06:04" (1/1) ... [2024-12-02 12:06:05,257 INFO L175 MemorySlicer]: Split 2637 memory accesses to 25 slices as follows [11, 8, 8, 700, 8, 26, 28, 826, 8, 2, 8, 32, 8, 1, 73, 2, 8, 8, 704, 8, 12, 106, 26, 6, 10]. 31 percent of accesses are in the largest equivalence class. The 968 initializations are split as follows [0, 8, 8, 0, 8, 26, 0, 826, 8, 2, 8, 32, 8, 0, 0, 2, 8, 8, 8, 8, 0, 0, 0, 0, 0]. The 1137 writes are split as follows [9, 0, 0, 600, 0, 0, 24, 0, 0, 0, 0, 0, 0, 0, 73, 0, 0, 0, 361, 0, 12, 44, 1, 4, 9]. [2024-12-02 12:06:05,257 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:06:04" (1/1) ... [2024-12-02 12:06:05,257 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:06:04" (1/1) ... [2024-12-02 12:06:05,368 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:06:04" (1/1) ... [2024-12-02 12:06:05,382 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:06:04" (1/1) ... [2024-12-02 12:06:05,405 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:06:04" (1/1) ... [2024-12-02 12:06:05,433 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:06:04" (1/1) ... [2024-12-02 12:06:05,448 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:06:04" (1/1) ... [2024-12-02 12:06:05,490 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 12:06:05,490 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 12:06:05,491 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 12:06:05,491 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 12:06:05,491 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:06:04" (1/1) ... [2024-12-02 12:06:05,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 12:06:05,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8ad25-33d2-4ac7-9b55-2195989ecf93/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:06:05,516 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8ad25-33d2-4ac7-9b55-2195989ecf93/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 12:06:05,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8ad25-33d2-4ac7-9b55-2195989ecf93/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 12:06:05,537 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_probe [2024-12-02 12:06:05,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_probe [2024-12-02 12:06:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 12:06:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 12:06:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 12:06:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 12:06:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 12:06:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 12:06:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 12:06:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 12:06:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 12:06:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 12:06:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 12:06:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 12:06:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 12:06:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 12:06:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 12:06:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 12:06:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 12:06:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 12:06:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 12:06:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 12:06:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 12:06:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 12:06:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 12:06:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 12:06:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 12:06:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_reg_sync [2024-12-02 12:06:05,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_reg_sync [2024-12-02 12:06:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2024-12-02 12:06:05,540 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2024-12-02 12:06:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_reg_sync [2024-12-02 12:06:05,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_reg_sync [2024-12-02 12:06:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 12:06:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 12:06:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 12:06:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 12:06:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 12:06:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 12:06:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 12:06:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 12:06:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 12:06:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 12:06:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 12:06:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 12:06:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 12:06:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 12:06:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 12:06:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 12:06:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 12:06:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 12:06:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 12:06:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-12-02 12:06:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-12-02 12:06:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-12-02 12:06:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-12-02 12:06:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-12-02 12:06:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-12-02 12:06:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 12:06:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 12:06:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 12:06:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 12:06:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 12:06:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 12:06:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 12:06:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 12:06:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 12:06:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 12:06:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 12:06:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 12:06:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 12:06:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 12:06:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 12:06:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 12:06:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 12:06:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 12:06:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 12:06:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 12:06:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 12:06:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 12:06:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 12:06:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 12:06:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 12:06:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 12:06:05,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 12:06:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 12:06:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 12:06:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 12:06:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 12:06:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 12:06:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 12:06:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 12:06:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 12:06:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 12:06:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 12:06:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 12:06:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 12:06:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 12:06:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 12:06:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 12:06:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 12:06:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 12:06:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 12:06:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 12:06:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 12:06:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 12:06:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 12:06:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 12:06:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 12:06:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 12:06:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 12:06:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 12:06:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_write [2024-12-02 12:06:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_write [2024-12-02 12:06:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-12-02 12:06:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-12-02 12:06:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_ioctl [2024-12-02 12:06:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_ioctl [2024-12-02 12:06:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_tiocmiwait [2024-12-02 12:06:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_tiocmiwait [2024-12-02 12:06:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-12-02 12:06:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-12-02 12:06:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2024-12-02 12:06:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2024-12-02 12:06:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-12-02 12:06:05,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-12-02 12:06:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 12:06:05,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 12:06:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_port_private [2024-12-02 12:06:05,546 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_port_private [2024-12-02 12:06:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-12-02 12:06:05,546 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-12-02 12:06:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-02 12:06:05,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-02 12:06:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-12-02 12:06:05,546 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-12-02 12:06:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_uart_reg [2024-12-02 12:06:05,546 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_uart_reg [2024-12-02 12:06:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2024-12-02 12:06:05,546 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2024-12-02 12:06:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 12:06:05,547 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 12:06:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2024-12-02 12:06:05,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2024-12-02 12:06:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_usb_serial [2024-12-02 12:06:05,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_usb_serial [2024-12-02 12:06:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_get_icount [2024-12-02 12:06:05,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_get_icount [2024-12-02 12:06:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 12:06:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 12:06:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 12:06:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 12:06:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 12:06:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 12:06:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 12:06:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 12:06:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 12:06:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 12:06:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 12:06:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 12:06:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 12:06:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 12:06:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 12:06:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 12:06:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 12:06:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 12:06:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 12:06:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 12:06:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 12:06:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 12:06:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 12:06:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 12:06:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 12:06:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_led_async [2024-12-02 12:06:05,549 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_led_async [2024-12-02 12:06:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-12-02 12:06:05,549 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-12-02 12:06:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-12-02 12:06:05,549 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-12-02 12:06:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 12:06:05,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 12:06:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-12-02 12:06:05,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-12-02 12:06:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-12-02 12:06:05,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-12-02 12:06:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_termios [2024-12-02 12:06:05,549 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_termios [2024-12-02 12:06:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 12:06:05,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 12:06:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_led_sync [2024-12-02 12:06:05,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_led_sync [2024-12-02 12:06:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_3 [2024-12-02 12:06:05,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_3 [2024-12-02 12:06:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 12:06:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 12:06:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 12:06:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 12:06:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 12:06:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 12:06:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 12:06:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 12:06:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 12:06:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 12:06:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 12:06:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 12:06:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 12:06:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 12:06:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 12:06:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 12:06:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 12:06:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 12:06:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 12:06:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-12-02 12:06:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-12-02 12:06:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-12-02 12:06:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-12-02 12:06:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-12-02 12:06:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-12-02 12:06:05,551 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 12:06:05,551 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 12:06:05,551 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 12:06:05,551 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 12:06:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 12:06:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 12:06:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 12:06:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 12:06:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 12:06:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 12:06:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 12:06:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 12:06:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 12:06:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 12:06:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 12:06:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 12:06:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 12:06:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 12:06:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 12:06:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-12-02 12:06:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-12-02 12:06:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-12-02 12:06:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-12-02 12:06:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-12-02 12:06:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-12-02 12:06:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-02 12:06:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-02 12:06:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 12:06:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 12:06:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_chars_in_buffer [2024-12-02 12:06:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_chars_in_buffer [2024-12-02 12:06:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 12:06:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2024-12-02 12:06:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2024-12-02 12:06:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_throttle [2024-12-02 12:06:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_throttle [2024-12-02 12:06:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-12-02 12:06:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-12-02 12:06:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 12:06:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2024-12-02 12:06:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2024-12-02 12:06:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-12-02 12:06:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-12-02 12:06:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 12:06:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 12:06:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 12:06:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 12:06:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 12:06:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 12:06:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 12:06:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 12:06:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 12:06:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 12:06:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 12:06:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 12:06:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 12:06:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 12:06:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 12:06:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 12:06:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 12:06:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 12:06:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 12:06:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 12:06:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 12:06:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 12:06:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 12:06:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 12:06:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 12:06:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 12:06:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-12-02 12:06:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-12-02 12:06:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit_lock [2024-12-02 12:06:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit_lock [2024-12-02 12:06:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_uart_reg [2024-12-02 12:06:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_uart_reg [2024-12-02 12:06:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 12:06:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 12:06:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 12:06:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 12:06:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 12:06:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 12:06:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 12:06:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 12:06:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 12:06:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 12:06:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 12:06:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 12:06:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 12:06:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 12:06:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 12:06:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 12:06:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 12:06:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 12:06:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 12:06:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 12:06:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 12:06:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 12:06:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 12:06:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 12:06:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 12:06:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-12-02 12:06:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-12-02 12:06:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-12-02 12:06:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-12-02 12:06:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-12-02 12:06:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-12-02 12:06:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-12-02 12:06:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-12-02 12:06:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_paranoia_check [2024-12-02 12:06:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_paranoia_check [2024-12-02 12:06:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_serial_paranoia_check [2024-12-02 12:06:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_serial_paranoia_check [2024-12-02 12:06:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 12:06:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 12:06:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_led_activity [2024-12-02 12:06:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_led_activity [2024-12-02 12:06:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_bulk_in_callback [2024-12-02 12:06:05,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_bulk_in_callback [2024-12-02 12:06:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_write_room [2024-12-02 12:06:05,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_write_room [2024-12-02 12:06:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 12:06:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 12:06:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 12:06:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 12:06:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 12:06:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 12:06:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 12:06:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 12:06:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 12:06:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 12:06:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 12:06:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 12:06:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 12:06:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 12:06:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 12:06:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 12:06:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 12:06:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 12:06:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 12:06:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 12:06:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 12:06:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 12:06:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 12:06:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 12:06:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 12:06:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 12:06:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_calc_num_ports [2024-12-02 12:06:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_calc_num_ports [2024-12-02 12:06:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_break [2024-12-02 12:06:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_break [2024-12-02 12:06:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_tiocmset [2024-12-02 12:06:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_tiocmset [2024-12-02 12:06:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_tiocmget [2024-12-02 12:06:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_tiocmget [2024-12-02 12:06:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-02 12:06:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-02 12:06:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-12-02 12:06:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-12-02 12:06:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_port_private [2024-12-02 12:06:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_port_private [2024-12-02 12:06:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_unthrottle [2024-12-02 12:06:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_unthrottle [2024-12-02 12:06:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-12-02 12:06:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-12-02 12:06:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 12:06:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 12:06:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 12:06:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 12:06:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 12:06:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 12:06:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 12:06:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 12:06:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 12:06:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 12:06:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 12:06:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 12:06:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 12:06:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 12:06:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 12:06:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 12:06:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 12:06:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 12:06:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 12:06:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 12:06:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 12:06:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 12:06:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 12:06:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 12:06:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 12:06:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2024-12-02 12:06:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2024-12-02 12:06:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2024-12-02 12:06:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2024-12-02 12:06:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_remove [2024-12-02 12:06:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_remove [2024-12-02 12:06:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 12:06:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 12:06:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 12:06:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 12:06:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 12:06:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 12:06:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 12:06:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 12:06:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 12:06:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 12:06:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 12:06:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 12:06:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 12:06:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 12:06:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 12:06:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 12:06:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 12:06:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 12:06:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 12:06:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-12-02 12:06:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-12-02 12:06:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-12-02 12:06:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-12-02 12:06:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-12-02 12:06:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-12-02 12:06:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 12:06:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 12:06:06,340 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 12:06:06,342 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 12:06:06,530 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 12:06:23,290 INFO L? ?]: Removed 1795 outVars from TransFormulas that were not future-live. [2024-12-02 12:06:23,291 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 12:06:23,331 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 12:06:23,331 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-02 12:06:23,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:06:23 BoogieIcfgContainer [2024-12-02 12:06:23,331 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 12:06:23,333 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 12:06:23,333 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 12:06:23,338 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 12:06:23,338 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 12:06:02" (1/3) ... [2024-12-02 12:06:23,338 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f9f7734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:06:23, skipping insertion in model container [2024-12-02 12:06:23,338 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:06:04" (2/3) ... [2024-12-02 12:06:23,339 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f9f7734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:06:23, skipping insertion in model container [2024-12-02 12:06:23,339 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:06:23" (3/3) ... [2024-12-02 12:06:23,340 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2024-12-02 12:06:23,354 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 12:06:23,357 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i that has 93 procedures, 2244 locations, 1 initial locations, 27 loop locations, and 1 error locations. [2024-12-02 12:06:23,454 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 12:06:23,465 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;@3e3261a5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 12:06:23,465 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 12:06:23,475 INFO L276 IsEmpty]: Start isEmpty. Operand has 2151 states, 1537 states have (on average 1.406636304489265) internal successors, (2162), 1630 states have internal predecessors, (2162), 544 states have call successors, (544), 69 states have call predecessors, (544), 68 states have return successors, (539), 512 states have call predecessors, (539), 539 states have call successors, (539) [2024-12-02 12:06:23,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-12-02 12:06:23,490 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:06:23,491 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:06:23,491 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 12:06:23,496 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:06:23,496 INFO L85 PathProgramCache]: Analyzing trace with hash 990292236, now seen corresponding path program 1 times [2024-12-02 12:06:23,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:06:23,504 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404255010] [2024-12-02 12:06:23,504 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:06:23,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:07:11,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:07:12,196 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2024-12-02 12:07:12,197 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:07:12,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [404255010] [2024-12-02 12:07:12,198 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [404255010] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 12:07:12,198 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [330281986] [2024-12-02 12:07:12,198 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:07:12,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:07:12,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8ad25-33d2-4ac7-9b55-2195989ecf93/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:07:12,200 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8ad25-33d2-4ac7-9b55-2195989ecf93/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 12:07:12,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8ad25-33d2-4ac7-9b55-2195989ecf93/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 12:08:01,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:08:01,311 INFO L256 TraceCheckSpWp]: Trace formula consists of 8899 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-02 12:08:01,324 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:08:01,346 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2024-12-02 12:08:01,346 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 12:08:01,346 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [330281986] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:08:01,346 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 12:08:01,346 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-12-02 12:08:01,349 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856243588] [2024-12-02 12:08:01,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:08:01,352 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-12-02 12:08:01,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:08:01,367 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-12-02 12:08:01,368 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 12:08:01,372 INFO L87 Difference]: Start difference. First operand has 2151 states, 1537 states have (on average 1.406636304489265) internal successors, (2162), 1630 states have internal predecessors, (2162), 544 states have call successors, (544), 69 states have call predecessors, (544), 68 states have return successors, (539), 512 states have call predecessors, (539), 539 states have call successors, (539) Second operand has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-12-02 12:08:01,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:08:01,532 INFO L93 Difference]: Finished difference Result 4297 states and 6576 transitions. [2024-12-02 12:08:01,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-02 12:08:01,534 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 162 [2024-12-02 12:08:01,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:08:01,556 INFO L225 Difference]: With dead ends: 4297 [2024-12-02 12:08:01,557 INFO L226 Difference]: Without dead ends: 2136 [2024-12-02 12:08:01,571 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 163 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 12:08:01,573 INFO L435 NwaCegarLoop]: 3213 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, 3213 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 [2024-12-02 12:08:01,574 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3213 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 12:08:01,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2136 states. [2024-12-02 12:08:01,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2136 to 2136. [2024-12-02 12:08:01,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2136 states, 1529 states have (on average 1.3845650752125571) internal successors, (2117), 1615 states have internal predecessors, (2117), 539 states have call successors, (539), 68 states have call predecessors, (539), 67 states have return successors, (538), 511 states have call predecessors, (538), 538 states have call successors, (538) [2024-12-02 12:08:01,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 2136 states and 3194 transitions. [2024-12-02 12:08:01,729 INFO L78 Accepts]: Start accepts. Automaton has 2136 states and 3194 transitions. Word has length 162 [2024-12-02 12:08:01,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:08:01,730 INFO L471 AbstractCegarLoop]: Abstraction has 2136 states and 3194 transitions. [2024-12-02 12:08:01,730 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-12-02 12:08:01,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3194 transitions. [2024-12-02 12:08:01,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-12-02 12:08:01,734 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:08:01,734 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:08:01,754 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8ad25-33d2-4ac7-9b55-2195989ecf93/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 12:08:01,935 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8ad25-33d2-4ac7-9b55-2195989ecf93/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:08:01,935 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 12:08:01,935 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:08:01,936 INFO L85 PathProgramCache]: Analyzing trace with hash 520260372, now seen corresponding path program 1 times [2024-12-02 12:08:01,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:08:01,936 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084961786] [2024-12-02 12:08:01,936 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:08:01,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:08:51,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:08:51,871 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2024-12-02 12:08:51,871 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:08:51,872 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2084961786] [2024-12-02 12:08:51,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2084961786] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:08:51,872 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:08:51,872 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 12:08:51,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682285324] [2024-12-02 12:08:51,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:08:51,873 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 12:08:51,874 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:08:51,874 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 12:08:51,874 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 12:08:51,875 INFO L87 Difference]: Start difference. First operand 2136 states and 3194 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2024-12-02 12:08:53,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:08:53,496 INFO L93 Difference]: Finished difference Result 4380 states and 6535 transitions. [2024-12-02 12:08:53,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 12:08:53,498 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 162 [2024-12-02 12:08:53,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:08:53,511 INFO L225 Difference]: With dead ends: 4380 [2024-12-02 12:08:53,511 INFO L226 Difference]: Without dead ends: 2280 [2024-12-02 12:08:53,520 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 12:08:53,521 INFO L435 NwaCegarLoop]: 3193 mSDtfsCounter, 232 mSDsluCounter, 2937 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 232 SdHoareTripleChecker+Valid, 6130 SdHoareTripleChecker+Invalid, 212 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-12-02 12:08:53,521 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [232 Valid, 6130 Invalid, 212 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-12-02 12:08:53,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2280 states. [2024-12-02 12:08:53,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2280 to 2277. [2024-12-02 12:08:53,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2277 states, 1637 states have (on average 1.386682956627978) internal successors, (2270), 1732 states have internal predecessors, (2270), 558 states have call successors, (558), 82 states have call predecessors, (558), 81 states have return successors, (557), 524 states have call predecessors, (557), 557 states have call successors, (557) [2024-12-02 12:08:53,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 2277 states and 3385 transitions. [2024-12-02 12:08:53,602 INFO L78 Accepts]: Start accepts. Automaton has 2277 states and 3385 transitions. Word has length 162 [2024-12-02 12:08:53,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:08:53,602 INFO L471 AbstractCegarLoop]: Abstraction has 2277 states and 3385 transitions. [2024-12-02 12:08:53,603 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2024-12-02 12:08:53,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 3385 transitions. [2024-12-02 12:08:53,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-12-02 12:08:53,605 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:08:53,606 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:08:53,606 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 12:08:53,606 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 12:08:53,606 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:08:53,606 INFO L85 PathProgramCache]: Analyzing trace with hash 638052273, now seen corresponding path program 1 times [2024-12-02 12:08:53,606 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:08:53,606 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2061971130] [2024-12-02 12:08:53,606 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:08:53,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:09:41,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:09:43,260 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2024-12-02 12:09:43,261 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:09:43,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2061971130] [2024-12-02 12:09:43,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2061971130] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:09:43,261 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:09:43,261 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 12:09:43,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007640610] [2024-12-02 12:09:43,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:09:43,262 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 12:09:43,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:09:43,263 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 12:09:43,263 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 12:09:43,263 INFO L87 Difference]: Start difference. First operand 2277 states and 3385 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-12-02 12:09:47,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 12:10:08,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:10:08,309 INFO L93 Difference]: Finished difference Result 11159 states and 16848 transitions. [2024-12-02 12:10:08,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 12:10:08,310 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 173 [2024-12-02 12:10:08,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:10:08,351 INFO L225 Difference]: With dead ends: 11159 [2024-12-02 12:10:08,351 INFO L226 Difference]: Without dead ends: 8932 [2024-12-02 12:10:08,363 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 12:10:08,364 INFO L435 NwaCegarLoop]: 3234 mSDtfsCounter, 11508 mSDsluCounter, 10433 mSDsCounter, 0 mSdLazyCounter, 2167 mSolverCounterSat, 1045 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11508 SdHoareTripleChecker+Valid, 13667 SdHoareTripleChecker+Invalid, 3213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1045 IncrementalHoareTripleChecker+Valid, 2167 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.5s IncrementalHoareTripleChecker+Time [2024-12-02 12:10:08,365 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [11508 Valid, 13667 Invalid, 3213 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1045 Valid, 2167 Invalid, 1 Unknown, 0 Unchecked, 24.5s Time] [2024-12-02 12:10:08,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8932 states. [2024-12-02 12:10:08,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8932 to 8916. [2024-12-02 12:10:08,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8916 states, 6432 states have (on average 1.3891480099502487) internal successors, (8935), 6801 states have internal predecessors, (8935), 2178 states have call successors, (2178), 308 states have call predecessors, (2178), 305 states have return successors, (2290), 2048 states have call predecessors, (2290), 2177 states have call successors, (2290) [2024-12-02 12:10:08,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8916 states to 8916 states and 13403 transitions. [2024-12-02 12:10:08,785 INFO L78 Accepts]: Start accepts. Automaton has 8916 states and 13403 transitions. Word has length 173 [2024-12-02 12:10:08,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:10:08,785 INFO L471 AbstractCegarLoop]: Abstraction has 8916 states and 13403 transitions. [2024-12-02 12:10:08,785 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-12-02 12:10:08,786 INFO L276 IsEmpty]: Start isEmpty. Operand 8916 states and 13403 transitions. [2024-12-02 12:10:08,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-12-02 12:10:08,787 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:10:08,787 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:10:08,787 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 12:10:08,787 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 12:10:08,789 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:10:08,789 INFO L85 PathProgramCache]: Analyzing trace with hash -698656006, now seen corresponding path program 1 times [2024-12-02 12:10:08,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:10:08,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063670335] [2024-12-02 12:10:08,789 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:10:08,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:10:55,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:10:56,682 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2024-12-02 12:10:56,682 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:10:56,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063670335] [2024-12-02 12:10:56,682 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1063670335] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:10:56,682 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:10:56,682 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 12:10:56,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772049342] [2024-12-02 12:10:56,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:10:56,683 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 12:10:56,683 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:10:56,684 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 12:10:56,684 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 12:10:56,684 INFO L87 Difference]: Start difference. First operand 8916 states and 13403 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-12-02 12:11:00,810 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 12:11:24,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:11:24,290 INFO L93 Difference]: Finished difference Result 44332 states and 67379 transitions. [2024-12-02 12:11:24,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 12:11:24,291 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 174 [2024-12-02 12:11:24,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:11:24,485 INFO L225 Difference]: With dead ends: 44332 [2024-12-02 12:11:24,485 INFO L226 Difference]: Without dead ends: 35466 [2024-12-02 12:11:24,529 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 12:11:24,529 INFO L435 NwaCegarLoop]: 3216 mSDtfsCounter, 13633 mSDsluCounter, 7353 mSDsCounter, 0 mSdLazyCounter, 2166 mSolverCounterSat, 2135 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13633 SdHoareTripleChecker+Valid, 10569 SdHoareTripleChecker+Invalid, 4302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2135 IncrementalHoareTripleChecker+Valid, 2166 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.6s IncrementalHoareTripleChecker+Time [2024-12-02 12:11:24,530 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [13633 Valid, 10569 Invalid, 4302 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2135 Valid, 2166 Invalid, 1 Unknown, 0 Unchecked, 26.6s Time] [2024-12-02 12:11:24,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35466 states. [2024-12-02 12:11:26,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35466 to 35453. [2024-12-02 12:11:26,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35453 states, 25608 states have (on average 1.388433302093096) internal successors, (35555), 27056 states have internal predecessors, (35555), 8643 states have call successors, (8643), 1214 states have call predecessors, (8643), 1201 states have return successors, (9526), 8144 states have call predecessors, (9526), 8642 states have call successors, (9526) [2024-12-02 12:11:26,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35453 states to 35453 states and 53724 transitions. [2024-12-02 12:11:26,531 INFO L78 Accepts]: Start accepts. Automaton has 35453 states and 53724 transitions. Word has length 174 [2024-12-02 12:11:26,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:11:26,531 INFO L471 AbstractCegarLoop]: Abstraction has 35453 states and 53724 transitions. [2024-12-02 12:11:26,532 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-12-02 12:11:26,532 INFO L276 IsEmpty]: Start isEmpty. Operand 35453 states and 53724 transitions. [2024-12-02 12:11:26,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-12-02 12:11:26,535 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:11:26,535 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:11:26,535 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 12:11:26,535 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 12:11:26,535 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:11:26,535 INFO L85 PathProgramCache]: Analyzing trace with hash 594657945, now seen corresponding path program 1 times [2024-12-02 12:11:26,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:11:26,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601923782] [2024-12-02 12:11:26,536 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:11:26,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:12:14,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:12:15,186 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2024-12-02 12:12:15,186 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:12:15,186 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [601923782] [2024-12-02 12:12:15,186 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [601923782] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:12:15,186 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:12:15,187 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 12:12:15,187 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1557480645] [2024-12-02 12:12:15,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:12:15,187 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 12:12:15,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:12:15,188 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 12:12:15,188 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 12:12:15,188 INFO L87 Difference]: Start difference. First operand 35453 states and 53724 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-12-02 12:12:19,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 12:12:53,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:12:53,091 INFO L93 Difference]: Finished difference Result 176945 states and 270518 transitions. [2024-12-02 12:12:53,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 12:12:53,091 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 175 [2024-12-02 12:12:53,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:12:53,610 INFO L225 Difference]: With dead ends: 176945 [2024-12-02 12:12:53,610 INFO L226 Difference]: Without dead ends: 141542 [2024-12-02 12:12:53,765 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 12:12:53,766 INFO L435 NwaCegarLoop]: 3201 mSDtfsCounter, 11573 mSDsluCounter, 9411 mSDsCounter, 0 mSdLazyCounter, 3213 mSolverCounterSat, 1101 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11573 SdHoareTripleChecker+Valid, 12612 SdHoareTripleChecker+Invalid, 4315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1101 IncrementalHoareTripleChecker+Valid, 3213 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.9s IncrementalHoareTripleChecker+Time [2024-12-02 12:12:53,766 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [11573 Valid, 12612 Invalid, 4315 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1101 Valid, 3213 Invalid, 1 Unknown, 0 Unchecked, 34.9s Time] [2024-12-02 12:12:53,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141542 states. [2024-12-02 12:12:58,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141542 to 141525. [2024-12-02 12:12:58,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141525 states, 102308 states have (on average 1.3871349259099972) internal successors, (141915), 108000 states have internal predecessors, (141915), 34431 states have call successors, (34431), 4838 states have call predecessors, (34431), 4785 states have return successors, (39524), 32528 states have call predecessors, (39524), 34430 states have call successors, (39524) [2024-12-02 12:12:58,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141525 states to 141525 states and 215870 transitions. [2024-12-02 12:12:58,951 INFO L78 Accepts]: Start accepts. Automaton has 141525 states and 215870 transitions. Word has length 175 [2024-12-02 12:12:58,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:12:58,952 INFO L471 AbstractCegarLoop]: Abstraction has 141525 states and 215870 transitions. [2024-12-02 12:12:58,952 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-12-02 12:12:58,952 INFO L276 IsEmpty]: Start isEmpty. Operand 141525 states and 215870 transitions. [2024-12-02 12:12:58,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2024-12-02 12:12:58,953 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:12:58,953 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:12:58,954 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 12:12:58,954 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 12:12:58,954 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:12:58,954 INFO L85 PathProgramCache]: Analyzing trace with hash 1814282402, now seen corresponding path program 1 times [2024-12-02 12:12:58,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:12:58,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328240782] [2024-12-02 12:12:58,954 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:12:58,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:13:47,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:13:48,597 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2024-12-02 12:13:48,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:13:48,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328240782] [2024-12-02 12:13:48,597 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1328240782] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:13:48,598 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:13:48,598 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 12:13:48,598 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [74805796] [2024-12-02 12:13:48,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:13:48,598 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 12:13:48,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:13:48,599 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 12:13:48,599 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 12:13:48,599 INFO L87 Difference]: Start difference. First operand 141525 states and 215870 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-12-02 12:13:52,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 12:14:35,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:14:35,102 INFO L93 Difference]: Finished difference Result 701873 states and 1079545 transitions. [2024-12-02 12:14:35,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 12:14:35,103 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 176 [2024-12-02 12:14:35,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:14:37,630 INFO L225 Difference]: With dead ends: 701873 [2024-12-02 12:14:37,630 INFO L226 Difference]: Without dead ends: 560398 [2024-12-02 12:14:38,281 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 12:14:38,282 INFO L435 NwaCegarLoop]: 3201 mSDtfsCounter, 9459 mSDsluCounter, 14682 mSDsCounter, 0 mSdLazyCounter, 3250 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9459 SdHoareTripleChecker+Valid, 17883 SdHoareTripleChecker+Invalid, 3260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 3250 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.0s IncrementalHoareTripleChecker+Time [2024-12-02 12:14:38,282 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9459 Valid, 17883 Invalid, 3260 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 3250 Invalid, 1 Unknown, 0 Unchecked, 35.0s Time] [2024-12-02 12:14:38,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560398 states. [2024-12-02 12:14:58,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560398 to 560374. [2024-12-02 12:14:59,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 560374 states, 405436 states have (on average 1.3863815744038517) internal successors, (562089), 427881 states have internal predecessors, (562089), 136350 states have call successors, (136350), 18551 states have call predecessors, (136350), 18587 states have return successors, (161837), 129271 states have call predecessors, (161837), 136349 states have call successors, (161837) [2024-12-02 12:15:02,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560374 states to 560374 states and 860276 transitions. [2024-12-02 12:15:02,563 INFO L78 Accepts]: Start accepts. Automaton has 560374 states and 860276 transitions. Word has length 176 [2024-12-02 12:15:02,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:15:02,563 INFO L471 AbstractCegarLoop]: Abstraction has 560374 states and 860276 transitions. [2024-12-02 12:15:02,563 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-12-02 12:15:02,563 INFO L276 IsEmpty]: Start isEmpty. Operand 560374 states and 860276 transitions. [2024-12-02 12:15:02,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2024-12-02 12:15:02,566 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:15:02,567 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 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] [2024-12-02 12:15:02,567 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 12:15:02,567 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 12:15:02,567 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:15:02,567 INFO L85 PathProgramCache]: Analyzing trace with hash 131276457, now seen corresponding path program 1 times [2024-12-02 12:15:02,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:15:02,568 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437431595] [2024-12-02 12:15:02,568 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:15:02,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:15:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:15:51,640 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2024-12-02 12:15:51,640 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:15:51,640 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437431595] [2024-12-02 12:15:51,640 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1437431595] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:15:51,640 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:15:51,641 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 12:15:51,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504790180] [2024-12-02 12:15:51,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:15:51,641 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 12:15:51,641 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:15:51,641 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 12:15:51,641 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 12:15:51,642 INFO L87 Difference]: Start difference. First operand 560374 states and 860276 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 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) [2024-12-02 12:16:02,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:16:02,340 INFO L93 Difference]: Finished difference Result 560808 states and 861140 transitions. [2024-12-02 12:16:02,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 12:16:02,341 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 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 238 [2024-12-02 12:16:02,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:16:04,953 INFO L225 Difference]: With dead ends: 560808 [2024-12-02 12:16:04,953 INFO L226 Difference]: Without dead ends: 560805 [2024-12-02 12:16:05,137 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 12:16:05,138 INFO L435 NwaCegarLoop]: 3193 mSDtfsCounter, 0 mSDsluCounter, 3188 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6381 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 12:16:05,138 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6381 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 12:16:05,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560805 states. [2024-12-02 12:16:24,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560805 to 560805. [2024-12-02 12:16:25,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 560805 states, 405867 states have (on average 1.3859712664493542) internal successors, (562520), 428312 states have internal predecessors, (562520), 136350 states have call successors, (136350), 18551 states have call predecessors, (136350), 18587 states have return successors, (161837), 129271 states have call predecessors, (161837), 136349 states have call successors, (161837) [2024-12-02 12:16:28,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560805 states to 560805 states and 860707 transitions. [2024-12-02 12:16:29,039 INFO L78 Accepts]: Start accepts. Automaton has 560805 states and 860707 transitions. Word has length 238 [2024-12-02 12:16:29,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:16:29,040 INFO L471 AbstractCegarLoop]: Abstraction has 560805 states and 860707 transitions. [2024-12-02 12:16:29,040 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 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) [2024-12-02 12:16:29,040 INFO L276 IsEmpty]: Start isEmpty. Operand 560805 states and 860707 transitions. [2024-12-02 12:16:29,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-12-02 12:16:29,041 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:16:29,041 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 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] [2024-12-02 12:16:29,041 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 12:16:29,042 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 12:16:29,043 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:16:29,043 INFO L85 PathProgramCache]: Analyzing trace with hash 1062536334, now seen corresponding path program 1 times [2024-12-02 12:16:29,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:16:29,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [886707296] [2024-12-02 12:16:29,043 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:16:29,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:17:18,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:17:19,778 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2024-12-02 12:17:19,778 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:17:19,778 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [886707296] [2024-12-02 12:17:19,778 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [886707296] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:17:19,778 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:17:19,778 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 12:17:19,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449935720] [2024-12-02 12:17:19,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:17:19,779 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 12:17:19,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:17:19,779 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:17:19,779 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:17:19,780 INFO L87 Difference]: Start difference. First operand 560805 states and 860707 transitions. Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 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) [2024-12-02 12:17:38,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:17:38,070 INFO L93 Difference]: Finished difference Result 1120938 states and 1754093 transitions. [2024-12-02 12:17:38,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:17:38,070 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 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 240 [2024-12-02 12:17:38,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:17:38,505 INFO L225 Difference]: With dead ends: 1120938 [2024-12-02 12:17:38,505 INFO L226 Difference]: Without dead ends: 0 [2024-12-02 12:17:42,993 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 12:17:42,994 INFO L435 NwaCegarLoop]: 3181 mSDtfsCounter, 3091 mSDsluCounter, 3221 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3091 SdHoareTripleChecker+Valid, 6402 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 12:17:42,994 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3091 Valid, 6402 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 12:17:42,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-12-02 12:17:42,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-12-02 12:17:42,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 12:17:42,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-12-02 12:17:43,180 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 240 [2024-12-02 12:17:43,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:17:43,181 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 12:17:43,181 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 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) [2024-12-02 12:17:43,181 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-12-02 12:17:43,181 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-02 12:17:43,187 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-12-02 12:17:43,188 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 12:17:43,193 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:17:43,196 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.