./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 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe0713-b206-480b-a8c1-212dd70e729d/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe0713-b206-480b-a8c1-212dd70e729d/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe0713-b206-480b-a8c1-212dd70e729d/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe0713-b206-480b-a8c1-212dd70e729d/bin/uautomizer-verify-LYvppIcaGC/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_a9fe0713-b206-480b-a8c1-212dd70e729d/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe0713-b206-480b-a8c1-212dd70e729d/bin/uautomizer-verify-LYvppIcaGC --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-6497de0 [2024-11-24 00:01:10,077 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:01:10,180 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe0713-b206-480b-a8c1-212dd70e729d/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-24 00:01:10,191 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:01:10,191 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:01:10,232 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:01:10,232 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:01:10,233 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:01:10,233 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:01:10,233 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:01:10,233 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:01:10,233 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:01:10,234 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:01:10,234 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:01:10,234 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:01:10,234 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:01:10,234 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 00:01:10,234 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 00:01:10,234 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:01:10,237 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 00:01:10,237 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:01:10,237 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 00:01:10,238 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 00:01:10,238 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:01:10,238 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:01:10,238 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:01:10,238 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:01:10,238 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:01:10,238 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:01:10,238 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:01:10,239 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:01:10,239 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:01:10,239 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:01:10,239 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:01:10,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:01:10,240 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:01:10,240 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:01:10,240 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 00:01:10,240 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 00:01:10,240 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 00:01:10,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 00:01:10,240 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:01:10,240 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:01:10,240 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:01:10,241 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:01:10,241 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_a9fe0713-b206-480b-a8c1-212dd70e729d/bin/uautomizer-verify-LYvppIcaGC 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 [2024-11-24 00:01:10,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:01:10,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:01:10,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:01:10,574 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:01:10,574 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:01:10,575 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe0713-b206-480b-a8c1-212dd70e729d/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2024-11-24 00:01:13,636 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe0713-b206-480b-a8c1-212dd70e729d/bin/uautomizer-verify-LYvppIcaGC/data/c77004b49/a1aa79918ff94f5f9a656d4434c59924/FLAG812c7bde6 [2024-11-24 00:01:14,291 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:01:14,292 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe0713-b206-480b-a8c1-212dd70e729d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2024-11-24 00:01:14,341 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe0713-b206-480b-a8c1-212dd70e729d/bin/uautomizer-verify-LYvppIcaGC/data/c77004b49/a1aa79918ff94f5f9a656d4434c59924/FLAG812c7bde6 [2024-11-24 00:01:14,361 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe0713-b206-480b-a8c1-212dd70e729d/bin/uautomizer-verify-LYvppIcaGC/data/c77004b49/a1aa79918ff94f5f9a656d4434c59924 [2024-11-24 00:01:14,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:01:14,366 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:01:14,369 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:01:14,369 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:01:14,374 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:01:14,374 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:01:14" (1/1) ... [2024-11-24 00:01:14,377 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f888c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:14, skipping insertion in model container [2024-11-24 00:01:14,378 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:01:14" (1/1) ... [2024-11-24 00:01:14,527 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:01:16,351 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_a9fe0713-b206-480b-a8c1-212dd70e729d/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] [2024-11-24 00:01:16,448 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:01:16,500 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 00:01:16,656 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] [2024-11-24 00:01:16,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3953] [2024-11-24 00:01:16,659 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] [2024-11-24 00:01:17,110 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_a9fe0713-b206-480b-a8c1-212dd70e729d/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] [2024-11-24 00:01:17,119 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:01:17,176 INFO L204 MainTranslator]: Completed translation [2024-11-24 00:01:17,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:17 WrapperNode [2024-11-24 00:01:17,177 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:01:17,178 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 00:01:17,179 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 00:01:17,179 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 00:01:17,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:17" (1/1) ... [2024-11-24 00:01:17,300 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:17" (1/1) ... [2024-11-24 00:01:17,554 INFO L138 Inliner]: procedures = 191, calls = 4810, calls flagged for inlining = 80, calls inlined = 67, statements flattened = 8257 [2024-11-24 00:01:17,555 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 00:01:17,556 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 00:01:17,556 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 00:01:17,556 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 00:01:17,566 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:17" (1/1) ... [2024-11-24 00:01:17,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:17" (1/1) ... [2024-11-24 00:01:17,723 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:17" (1/1) ... [2024-11-24 00:01:18,641 INFO L175 MemorySlicer]: Split 2637 memory accesses to 25 slices as follows [6, 10, 1, 700, 26, 8, 8, 704, 8, 26, 826, 8, 2, 8, 32, 8, 106, 73, 2, 8, 8, 12, 8, 28, 11]. 31 percent of accesses are in the largest equivalence class. The 968 initializations are split as follows [0, 0, 0, 0, 26, 8, 8, 8, 8, 0, 826, 8, 2, 8, 32, 8, 0, 0, 2, 8, 8, 0, 8, 0, 0]. The 1137 writes are split as follows [4, 9, 0, 600, 0, 0, 0, 361, 0, 1, 0, 0, 0, 0, 0, 0, 44, 73, 0, 0, 0, 12, 0, 24, 9]. [2024-11-24 00:01:18,646 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:17" (1/1) ... [2024-11-24 00:01:18,646 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:17" (1/1) ... [2024-11-24 00:01:18,875 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:17" (1/1) ... [2024-11-24 00:01:18,890 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:17" (1/1) ... [2024-11-24 00:01:18,935 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:17" (1/1) ... [2024-11-24 00:01:19,003 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:17" (1/1) ... [2024-11-24 00:01:19,032 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:17" (1/1) ... [2024-11-24 00:01:19,090 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 00:01:19,091 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 00:01:19,092 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 00:01:19,092 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 00:01:19,094 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:17" (1/1) ... [2024-11-24 00:01:19,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:01:19,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe0713-b206-480b-a8c1-212dd70e729d/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:01:19,136 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe0713-b206-480b-a8c1-212dd70e729d/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 00:01:19,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe0713-b206-480b-a8c1-212dd70e729d/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 00:01:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_probe [2024-11-24 00:01:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_probe [2024-11-24 00:01:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-24 00:01:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-24 00:01:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-24 00:01:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-24 00:01:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-24 00:01:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-24 00:01:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-24 00:01:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-24 00:01:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-24 00:01:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-24 00:01:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-24 00:01:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-24 00:01:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-24 00:01:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-24 00:01:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-24 00:01:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-24 00:01:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-24 00:01:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-24 00:01:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-24 00:01:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-24 00:01:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-24 00:01:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-24 00:01:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-24 00:01:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-24 00:01:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-24 00:01:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_reg_sync [2024-11-24 00:01:19,181 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_reg_sync [2024-11-24 00:01:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2024-11-24 00:01:19,181 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2024-11-24 00:01:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_reg_sync [2024-11-24 00:01:19,181 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_reg_sync [2024-11-24 00:01:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-24 00:01:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-24 00:01:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-24 00:01:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-24 00:01:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-24 00:01:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-24 00:01:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-24 00:01:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-24 00:01:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-24 00:01:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-24 00:01:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-24 00:01:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-24 00:01:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-24 00:01:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-24 00:01:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-24 00:01:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-24 00:01:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-24 00:01:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-24 00:01:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-24 00:01:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-24 00:01:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-24 00:01:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-24 00:01:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-24 00:01:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-24 00:01:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-24 00:01:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-24 00:01:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-24 00:01:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-24 00:01:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-24 00:01:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-24 00:01:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-24 00:01:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-24 00:01:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-24 00:01:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-24 00:01:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-24 00:01:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-24 00:01:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-24 00:01:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-24 00:01:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-24 00:01:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-24 00:01:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-24 00:01:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-24 00:01:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-24 00:01:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-24 00:01:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-24 00:01:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-24 00:01:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-24 00:01:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-24 00:01:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-24 00:01:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-24 00:01:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-24 00:01:19,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-24 00:01:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-24 00:01:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-24 00:01:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-24 00:01:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-24 00:01:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-24 00:01:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-24 00:01:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-24 00:01:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-24 00:01:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-24 00:01:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-24 00:01:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-24 00:01:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-24 00:01:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-24 00:01:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-24 00:01:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-24 00:01:19,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-24 00:01:19,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-24 00:01:19,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-24 00:01:19,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-24 00:01:19,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-24 00:01:19,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-24 00:01:19,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-24 00:01:19,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-24 00:01:19,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-24 00:01:19,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-24 00:01:19,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-24 00:01:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-24 00:01:19,191 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_write [2024-11-24 00:01:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_write [2024-11-24 00:01:19,191 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-24 00:01:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-24 00:01:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_ioctl [2024-11-24 00:01:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_ioctl [2024-11-24 00:01:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_tiocmiwait [2024-11-24 00:01:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_tiocmiwait [2024-11-24 00:01:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-24 00:01:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-24 00:01:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2024-11-24 00:01:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2024-11-24 00:01:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-24 00:01:19,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-24 00:01:19,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-24 00:01:19,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-24 00:01:19,193 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_port_private [2024-11-24 00:01:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_port_private [2024-11-24 00:01:19,194 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-24 00:01:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-24 00:01:19,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-24 00:01:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-24 00:01:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-11-24 00:01:19,195 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-11-24 00:01:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_uart_reg [2024-11-24 00:01:19,195 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_uart_reg [2024-11-24 00:01:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2024-11-24 00:01:19,195 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2024-11-24 00:01:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-24 00:01:19,195 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-24 00:01:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2024-11-24 00:01:19,195 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2024-11-24 00:01:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_usb_serial [2024-11-24 00:01:19,196 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_usb_serial [2024-11-24 00:01:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_get_icount [2024-11-24 00:01:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_get_icount [2024-11-24 00:01:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-24 00:01:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-24 00:01:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-24 00:01:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-24 00:01:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-24 00:01:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-24 00:01:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-24 00:01:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-24 00:01:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-24 00:01:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-24 00:01:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-24 00:01:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-24 00:01:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-24 00:01:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-24 00:01:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-24 00:01:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-24 00:01:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-24 00:01:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-24 00:01:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-24 00:01:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-24 00:01:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-24 00:01:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-24 00:01:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-24 00:01:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-24 00:01:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-24 00:01:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_led_async [2024-11-24 00:01:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_led_async [2024-11-24 00:01:19,198 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-24 00:01:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-24 00:01:19,199 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-24 00:01:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-24 00:01:19,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-24 00:01:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-24 00:01:19,199 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-24 00:01:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-24 00:01:19,199 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-24 00:01:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-24 00:01:19,199 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_termios [2024-11-24 00:01:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_termios [2024-11-24 00:01:19,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-24 00:01:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-24 00:01:19,199 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_led_sync [2024-11-24 00:01:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_led_sync [2024-11-24 00:01:19,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_3 [2024-11-24 00:01:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_3 [2024-11-24 00:01:19,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-24 00:01:19,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-24 00:01:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-24 00:01:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-24 00:01:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-24 00:01:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-24 00:01:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-24 00:01:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-24 00:01:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-24 00:01:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-24 00:01:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-24 00:01:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-24 00:01:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-24 00:01:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-24 00:01:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-24 00:01:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-24 00:01:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-24 00:01:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-24 00:01:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-24 00:01:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-24 00:01:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-24 00:01:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-24 00:01:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-24 00:01:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-24 00:01:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-24 00:01:19,204 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-24 00:01:19,204 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-24 00:01:19,204 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-24 00:01:19,204 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-24 00:01:19,204 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-24 00:01:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-24 00:01:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-24 00:01:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-24 00:01:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-24 00:01:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-24 00:01:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-24 00:01:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-24 00:01:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-24 00:01:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-24 00:01:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-24 00:01:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-24 00:01:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-24 00:01:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-24 00:01:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-24 00:01:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-24 00:01:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-24 00:01:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-24 00:01:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-24 00:01:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-24 00:01:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-24 00:01:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-24 00:01:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-24 00:01:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 00:01:19,206 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 00:01:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_chars_in_buffer [2024-11-24 00:01:19,206 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_chars_in_buffer [2024-11-24 00:01:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 00:01:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2024-11-24 00:01:19,206 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2024-11-24 00:01:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_throttle [2024-11-24 00:01:19,206 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_throttle [2024-11-24 00:01:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-24 00:01:19,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-24 00:01:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 00:01:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2024-11-24 00:01:19,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2024-11-24 00:01:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-11-24 00:01:19,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-11-24 00:01:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 00:01:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-24 00:01:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-24 00:01:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-24 00:01:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-24 00:01:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-24 00:01:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-24 00:01:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-24 00:01:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-24 00:01:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-24 00:01:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-24 00:01:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-24 00:01:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-24 00:01:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-24 00:01:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-24 00:01:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-24 00:01:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-24 00:01:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-24 00:01:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-24 00:01:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-24 00:01:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-24 00:01:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-24 00:01:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-24 00:01:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-24 00:01:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-24 00:01:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-24 00:01:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-11-24 00:01:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-11-24 00:01:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit_lock [2024-11-24 00:01:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit_lock [2024-11-24 00:01:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_uart_reg [2024-11-24 00:01:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_uart_reg [2024-11-24 00:01:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-24 00:01:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-24 00:01:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-24 00:01:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-24 00:01:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-24 00:01:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-24 00:01:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-24 00:01:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-24 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-24 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-24 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-24 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-24 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-24 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-24 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-24 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-24 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-24 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-24 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-24 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-24 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-24 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-24 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-24 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-24 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-24 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-24 00:01:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-24 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-24 00:01:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-24 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-24 00:01:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-24 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-24 00:01:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-24 00:01:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_paranoia_check [2024-11-24 00:01:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_paranoia_check [2024-11-24 00:01:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_serial_paranoia_check [2024-11-24 00:01:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_serial_paranoia_check [2024-11-24 00:01:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-24 00:01:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-24 00:01:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_led_activity [2024-11-24 00:01:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_led_activity [2024-11-24 00:01:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_bulk_in_callback [2024-11-24 00:01:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_bulk_in_callback [2024-11-24 00:01:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_write_room [2024-11-24 00:01:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_write_room [2024-11-24 00:01:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 00:01:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-24 00:01:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-24 00:01:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-24 00:01:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-24 00:01:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-24 00:01:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-24 00:01:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-24 00:01:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-24 00:01:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-24 00:01:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-24 00:01:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-24 00:01:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-24 00:01:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-24 00:01:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-24 00:01:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-24 00:01:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-24 00:01:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-24 00:01:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-24 00:01:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-24 00:01:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-24 00:01:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-24 00:01:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-24 00:01:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-24 00:01:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-24 00:01:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-24 00:01:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_calc_num_ports [2024-11-24 00:01:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_calc_num_ports [2024-11-24 00:01:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_break [2024-11-24 00:01:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_break [2024-11-24 00:01:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_tiocmset [2024-11-24 00:01:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_tiocmset [2024-11-24 00:01:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_tiocmget [2024-11-24 00:01:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_tiocmget [2024-11-24 00:01:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-24 00:01:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-24 00:01:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-24 00:01:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-24 00:01:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_port_private [2024-11-24 00:01:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_port_private [2024-11-24 00:01:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_unthrottle [2024-11-24 00:01:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_unthrottle [2024-11-24 00:01:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-24 00:01:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-24 00:01:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 00:01:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-24 00:01:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-24 00:01:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-24 00:01:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-24 00:01:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-24 00:01:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-24 00:01:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-24 00:01:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-24 00:01:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-24 00:01:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-24 00:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-24 00:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-24 00:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-24 00:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-24 00:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-24 00:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-24 00:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-24 00:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-24 00:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-24 00:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-24 00:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-24 00:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-24 00:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-24 00:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-24 00:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2024-11-24 00:01:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2024-11-24 00:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2024-11-24 00:01:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2024-11-24 00:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_remove [2024-11-24 00:01:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_remove [2024-11-24 00:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-24 00:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-24 00:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-24 00:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-24 00:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-24 00:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-24 00:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-24 00:01:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-24 00:01:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-24 00:01:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-24 00:01:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-24 00:01:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-24 00:01:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-24 00:01:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-24 00:01:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-24 00:01:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-24 00:01:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-24 00:01:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-24 00:01:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-24 00:01:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-24 00:01:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-24 00:01:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-24 00:01:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-24 00:01:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-24 00:01:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-24 00:01:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 00:01:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 00:01:20,302 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 00:01:20,306 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 00:01:20,567 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-24 00:01:41,425 INFO L? ?]: Removed 1795 outVars from TransFormulas that were not future-live. [2024-11-24 00:01:41,425 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 00:01:41,504 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 00:01:41,504 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-24 00:01:41,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:01:41 BoogieIcfgContainer [2024-11-24 00:01:41,504 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 00:01:41,508 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 00:01:41,508 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 00:01:41,514 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 00:01:41,514 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:01:14" (1/3) ... [2024-11-24 00:01:41,516 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43aa96b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:01:41, skipping insertion in model container [2024-11-24 00:01:41,516 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:17" (2/3) ... [2024-11-24 00:01:41,517 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43aa96b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:01:41, skipping insertion in model container [2024-11-24 00:01:41,517 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:01:41" (3/3) ... [2024-11-24 00:01:41,518 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2024-11-24 00:01:41,536 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 00:01:41,544 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. [2024-11-24 00:01:41,697 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 00:01:41,713 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;@744da9bd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 00:01:41,713 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-24 00:01:41,724 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) [2024-11-24 00:01:41,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-24 00:01:41,746 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:01:41,748 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] [2024-11-24 00:01:41,748 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:01:41,754 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:01:41,754 INFO L85 PathProgramCache]: Analyzing trace with hash -475865635, now seen corresponding path program 1 times [2024-11-24 00:01:41,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:01:41,763 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932037429] [2024-11-24 00:01:41,763 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:01:41,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:02:42,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:02:42,932 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2024-11-24 00:02:42,933 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:02:42,933 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932037429] [2024-11-24 00:02:42,935 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [932037429] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:02:42,936 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1596235876] [2024-11-24 00:02:42,936 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:02:42,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:02:42,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe0713-b206-480b-a8c1-212dd70e729d/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:02:42,940 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe0713-b206-480b-a8c1-212dd70e729d/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:02:42,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe0713-b206-480b-a8c1-212dd70e729d/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-24 00:03:44,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:03:44,279 INFO L256 TraceCheckSpWp]: Trace formula consists of 8899 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-24 00:03:44,293 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:03:44,321 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2024-11-24 00:03:44,321 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 00:03:44,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1596235876] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:03:44,321 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 00:03:44,321 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-24 00:03:44,323 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136492981] [2024-11-24 00:03:44,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:03:44,328 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-24 00:03:44,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:03:44,350 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-24 00:03:44,350 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-24 00:03:44,357 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) [2024-11-24 00:03:44,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:03:44,680 INFO L93 Difference]: Finished difference Result 4297 states and 6576 transitions. [2024-11-24 00:03:44,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-24 00:03:44,682 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 [2024-11-24 00:03:44,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:03:44,725 INFO L225 Difference]: With dead ends: 4297 [2024-11-24 00:03:44,725 INFO L226 Difference]: Without dead ends: 2136 [2024-11-24 00:03:44,752 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 [2024-11-24 00:03:44,757 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 [2024-11-24 00:03:44,759 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] [2024-11-24 00:03:44,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2136 states. [2024-11-24 00:03:45,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2136 to 2136. [2024-11-24 00:03:45,017 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) [2024-11-24 00:03:45,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 2136 states and 3194 transitions. [2024-11-24 00:03:45,051 INFO L78 Accepts]: Start accepts. Automaton has 2136 states and 3194 transitions. Word has length 162 [2024-11-24 00:03:45,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:03:45,052 INFO L471 AbstractCegarLoop]: Abstraction has 2136 states and 3194 transitions. [2024-11-24 00:03:45,053 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) [2024-11-24 00:03:45,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3194 transitions. [2024-11-24 00:03:45,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-24 00:03:45,064 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:03:45,064 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] [2024-11-24 00:03:45,098 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe0713-b206-480b-a8c1-212dd70e729d/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-24 00:03:45,265 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe0713-b206-480b-a8c1-212dd70e729d/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-24 00:03:45,266 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:03:45,266 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:03:45,266 INFO L85 PathProgramCache]: Analyzing trace with hash -945897499, now seen corresponding path program 1 times [2024-11-24 00:03:45,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:03:45,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048356863] [2024-11-24 00:03:45,267 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:03:45,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:04:46,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:04:47,139 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2024-11-24 00:04:47,139 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:04:47,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2048356863] [2024-11-24 00:04:47,143 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2048356863] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:04:47,143 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:04:47,143 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:04:47,143 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141399062] [2024-11-24 00:04:47,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:04:47,144 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:04:47,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:04:47,145 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:04:47,145 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:04:47,145 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) [2024-11-24 00:04:49,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:04:49,314 INFO L93 Difference]: Finished difference Result 4380 states and 6535 transitions. [2024-11-24 00:04:49,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:04:49,314 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 [2024-11-24 00:04:49,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:04:49,337 INFO L225 Difference]: With dead ends: 4380 [2024-11-24 00:04:49,337 INFO L226 Difference]: Without dead ends: 2280 [2024-11-24 00:04:49,352 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:04:49,353 INFO L435 NwaCegarLoop]: 3193 mSDtfsCounter, 232 mSDsluCounter, 2937 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s 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, 2.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:04:49,353 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [232 Valid, 6130 Invalid, 212 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2024-11-24 00:04:49,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2280 states. [2024-11-24 00:04:49,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2280 to 2277. [2024-11-24 00:04:49,492 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) [2024-11-24 00:04:49,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 2277 states and 3385 transitions. [2024-11-24 00:04:49,515 INFO L78 Accepts]: Start accepts. Automaton has 2277 states and 3385 transitions. Word has length 162 [2024-11-24 00:04:49,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:04:49,517 INFO L471 AbstractCegarLoop]: Abstraction has 2277 states and 3385 transitions. [2024-11-24 00:04:49,517 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) [2024-11-24 00:04:49,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 3385 transitions. [2024-11-24 00:04:49,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-24 00:04:49,524 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:04:49,524 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] [2024-11-24 00:04:49,524 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-24 00:04:49,524 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:04:49,525 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:04:49,525 INFO L85 PathProgramCache]: Analyzing trace with hash -1584712128, now seen corresponding path program 1 times [2024-11-24 00:04:49,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:04:49,525 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589558953] [2024-11-24 00:04:49,525 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:04:49,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:05:42,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:05:44,509 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2024-11-24 00:05:44,510 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:05:44,510 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589558953] [2024-11-24 00:05:44,510 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [589558953] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:05:44,510 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:05:44,510 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:05:44,510 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270091852] [2024-11-24 00:05:44,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:05:44,511 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:05:44,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:05:44,512 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:05:44,513 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:05:44,514 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) [2024-11-24 00:05:48,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:06:12,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:06:12,929 INFO L93 Difference]: Finished difference Result 11159 states and 16848 transitions. [2024-11-24 00:06:12,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:06:12,930 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 [2024-11-24 00:06:12,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:06:13,006 INFO L225 Difference]: With dead ends: 11159 [2024-11-24 00:06:13,007 INFO L226 Difference]: Without dead ends: 8932 [2024-11-24 00:06:13,029 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 [2024-11-24 00:06:13,033 INFO L435 NwaCegarLoop]: 3234 mSDtfsCounter, 11508 mSDsluCounter, 10433 mSDsCounter, 0 mSdLazyCounter, 2167 mSolverCounterSat, 1045 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.2s 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, 27.7s IncrementalHoareTripleChecker+Time [2024-11-24 00:06:13,034 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [11508 Valid, 13667 Invalid, 3213 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1045 Valid, 2167 Invalid, 1 Unknown, 0 Unchecked, 27.7s Time] [2024-11-24 00:06:13,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8932 states. [2024-11-24 00:06:13,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8932 to 8916. [2024-11-24 00:06:13,567 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) [2024-11-24 00:06:13,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8916 states to 8916 states and 13403 transitions. [2024-11-24 00:06:13,626 INFO L78 Accepts]: Start accepts. Automaton has 8916 states and 13403 transitions. Word has length 173 [2024-11-24 00:06:13,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:06:13,626 INFO L471 AbstractCegarLoop]: Abstraction has 8916 states and 13403 transitions. [2024-11-24 00:06:13,627 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) [2024-11-24 00:06:13,627 INFO L276 IsEmpty]: Start isEmpty. Operand 8916 states and 13403 transitions. [2024-11-24 00:06:13,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-24 00:06:13,629 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:06:13,629 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] [2024-11-24 00:06:13,630 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-24 00:06:13,630 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:06:13,631 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:06:13,631 INFO L85 PathProgramCache]: Analyzing trace with hash -884875701, now seen corresponding path program 1 times [2024-11-24 00:06:13,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:06:13,631 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100416742] [2024-11-24 00:06:13,631 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:06:13,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:07:08,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:07:10,093 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2024-11-24 00:07:10,094 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:07:10,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100416742] [2024-11-24 00:07:10,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2100416742] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:07:10,094 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:07:10,094 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:07:10,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379433364] [2024-11-24 00:07:10,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:07:10,095 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:07:10,095 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:07:10,096 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:07:10,097 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:07:10,097 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) [2024-11-24 00:07:14,276 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 [] [2024-11-24 00:07:40,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:07:40,927 INFO L93 Difference]: Finished difference Result 44332 states and 67379 transitions. [2024-11-24 00:07:40,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:07:40,927 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 [2024-11-24 00:07:40,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:07:41,205 INFO L225 Difference]: With dead ends: 44332 [2024-11-24 00:07:41,206 INFO L226 Difference]: Without dead ends: 35466 [2024-11-24 00:07:41,272 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 [2024-11-24 00:07:41,273 INFO L435 NwaCegarLoop]: 3213 mSDtfsCounter, 13633 mSDsluCounter, 7353 mSDsCounter, 0 mSdLazyCounter, 2166 mSolverCounterSat, 2135 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13633 SdHoareTripleChecker+Valid, 10566 SdHoareTripleChecker+Invalid, 4302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2135 IncrementalHoareTripleChecker+Valid, 2166 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.7s IncrementalHoareTripleChecker+Time [2024-11-24 00:07:41,273 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [13633 Valid, 10566 Invalid, 4302 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2135 Valid, 2166 Invalid, 1 Unknown, 0 Unchecked, 29.7s Time] [2024-11-24 00:07:41,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35466 states. [2024-11-24 00:07:43,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35466 to 35453. [2024-11-24 00:07:43,197 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) [2024-11-24 00:07:43,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35453 states to 35453 states and 53724 transitions. [2024-11-24 00:07:43,761 INFO L78 Accepts]: Start accepts. Automaton has 35453 states and 53724 transitions. Word has length 174 [2024-11-24 00:07:43,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:07:43,763 INFO L471 AbstractCegarLoop]: Abstraction has 35453 states and 53724 transitions. [2024-11-24 00:07:43,765 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) [2024-11-24 00:07:43,765 INFO L276 IsEmpty]: Start isEmpty. Operand 35453 states and 53724 transitions. [2024-11-24 00:07:43,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-11-24 00:07:43,769 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:07:43,770 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] [2024-11-24 00:07:43,770 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-24 00:07:43,770 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:07:43,774 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:07:43,774 INFO L85 PathProgramCache]: Analyzing trace with hash -883185304, now seen corresponding path program 1 times [2024-11-24 00:07:43,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:07:43,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968968848] [2024-11-24 00:07:43,775 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:07:43,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:08:37,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:08:39,199 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2024-11-24 00:08:39,200 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:08:39,200 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968968848] [2024-11-24 00:08:39,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [968968848] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:08:39,200 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:08:39,200 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:08:39,200 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [215027395] [2024-11-24 00:08:39,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:08:39,201 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:08:39,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:08:39,201 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:08:39,201 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:08:39,202 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) [2024-11-24 00:08:43,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:09:19,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:09:19,149 INFO L93 Difference]: Finished difference Result 176945 states and 270518 transitions. [2024-11-24 00:09:19,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:09:19,149 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 [2024-11-24 00:09:19,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:09:20,101 INFO L225 Difference]: With dead ends: 176945 [2024-11-24 00:09:20,101 INFO L226 Difference]: Without dead ends: 141542 [2024-11-24 00:09:20,368 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 [2024-11-24 00:09:20,370 INFO L435 NwaCegarLoop]: 3201 mSDtfsCounter, 11573 mSDsluCounter, 9411 mSDsCounter, 0 mSdLazyCounter, 3213 mSolverCounterSat, 1101 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.4s 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, 36.9s IncrementalHoareTripleChecker+Time [2024-11-24 00:09:20,370 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [11573 Valid, 12612 Invalid, 4315 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1101 Valid, 3213 Invalid, 1 Unknown, 0 Unchecked, 36.9s Time] [2024-11-24 00:09:20,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141542 states. [2024-11-24 00:09:27,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141542 to 141525. [2024-11-24 00:09:28,153 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) [2024-11-24 00:09:30,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141525 states to 141525 states and 215870 transitions. [2024-11-24 00:09:30,178 INFO L78 Accepts]: Start accepts. Automaton has 141525 states and 215870 transitions. Word has length 175 [2024-11-24 00:09:30,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:09:30,179 INFO L471 AbstractCegarLoop]: Abstraction has 141525 states and 215870 transitions. [2024-11-24 00:09:30,179 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) [2024-11-24 00:09:30,179 INFO L276 IsEmpty]: Start isEmpty. Operand 141525 states and 215870 transitions. [2024-11-24 00:09:30,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2024-11-24 00:09:30,181 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:09:30,181 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] [2024-11-24 00:09:30,182 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-24 00:09:30,182 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:09:30,195 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:09:30,196 INFO L85 PathProgramCache]: Analyzing trace with hash -1049185357, now seen corresponding path program 1 times [2024-11-24 00:09:30,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:09:30,196 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865056105] [2024-11-24 00:09:30,196 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:09:30,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms