./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 6150b3a515973ce4119efed812e463608b94129eea9915abf4784f091ce6f187 --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 19:20:11,682 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 19:20:11,729 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 19:20:11,732 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 19:20:11,733 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 19:20:11,745 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 19:20:11,746 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 19:20:11,746 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 19:20:11,746 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 19:20:11,746 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 19:20:11,746 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 19:20:11,746 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 19:20:11,746 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 19:20:11,747 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 19:20:11,747 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 19:20:11,747 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 19:20:11,747 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 19:20:11,747 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 19:20:11,747 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 19:20:11,747 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 19:20:11,747 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 19:20:11,747 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 19:20:11,747 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 19:20:11,747 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 19:20:11,747 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 19:20:11,747 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 19:20:11,748 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 19:20:11,748 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 19:20:11,748 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 19:20:11,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:20:11,748 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 19:20:11,748 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 19:20:11,748 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 19:20:11,748 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 19:20:11,748 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 19:20:11,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 19:20:11,748 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 19:20:11,748 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 19:20:11,748 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 19:20:11,748 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 19:20:11,748 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 6150b3a515973ce4119efed812e463608b94129eea9915abf4784f091ce6f187 [2025-03-08 19:20:11,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 19:20:11,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 19:20:11,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 19:20:11,958 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 19:20:11,958 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 19:20:11,959 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2025-03-08 19:20:13,067 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fbd2423f/5379b1037be148fbad5f0a16a3cf238a/FLAGe68ba2d87 [2025-03-08 19:20:13,569 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 19:20:13,569 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2025-03-08 19:20:13,610 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fbd2423f/5379b1037be148fbad5f0a16a3cf238a/FLAGe68ba2d87 [2025-03-08 19:20:13,634 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fbd2423f/5379b1037be148fbad5f0a16a3cf238a [2025-03-08 19:20:13,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 19:20:13,637 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 19:20:13,638 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 19:20:13,638 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 19:20:13,642 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 19:20:13,642 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:20:13" (1/1) ... [2025-03-08 19:20:13,644 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb74751 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:20:13, skipping insertion in model container [2025-03-08 19:20:13,644 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:20:13" (1/1) ... [2025-03-08 19:20:13,725 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 19:20:14,761 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i[238462,238475] [2025-03-08 19:20:14,789 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:20:14,805 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 19:20:14,870 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; incl %0": "+m" (v->counter)); [4032] [2025-03-08 19:20:15,060 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i[238462,238475] [2025-03-08 19:20:15,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:20:15,120 INFO L204 MainTranslator]: Completed translation [2025-03-08 19:20:15,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:20:15 WrapperNode [2025-03-08 19:20:15,121 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 19:20:15,122 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 19:20:15,122 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 19:20:15,122 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 19:20:15,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:20:15" (1/1) ... [2025-03-08 19:20:15,185 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:20:15" (1/1) ... [2025-03-08 19:20:15,357 INFO L138 Inliner]: procedures = 257, calls = 1828, calls flagged for inlining = 104, calls inlined = 100, statements flattened = 5323 [2025-03-08 19:20:15,358 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 19:20:15,358 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 19:20:15,358 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 19:20:15,359 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 19:20:15,365 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:20:15" (1/1) ... [2025-03-08 19:20:15,366 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:20:15" (1/1) ... [2025-03-08 19:20:15,398 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:20:15" (1/1) ... [2025-03-08 19:20:15,918 INFO L175 MemorySlicer]: Split 1084 memory accesses to 22 slices as follows [937, 2, 5, 7, 2, 16, 3, 3, 7, 43, 6, 6, 5, 5, 2, 2, 6, 6, 7, 5, 2, 7]. 86 percent of accesses are in the largest equivalence class. The 78 initializations are split as follows [7, 2, 0, 0, 0, 16, 0, 0, 7, 0, 6, 6, 5, 5, 0, 0, 6, 6, 0, 5, 0, 7]. The 465 writes are split as follows [409, 0, 1, 6, 1, 0, 1, 2, 0, 43, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0]. [2025-03-08 19:20:15,918 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:20:15" (1/1) ... [2025-03-08 19:20:15,918 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:20:15" (1/1) ... [2025-03-08 19:20:16,050 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:20:15" (1/1) ... [2025-03-08 19:20:16,064 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:20:15" (1/1) ... [2025-03-08 19:20:16,092 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:20:15" (1/1) ... [2025-03-08 19:20:16,111 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:20:15" (1/1) ... [2025-03-08 19:20:16,157 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 19:20:16,159 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 19:20:16,159 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 19:20:16,159 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 19:20:16,160 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:20:15" (1/1) ... [2025-03-08 19:20:16,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:20:16,171 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:20:16,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 19:20:16,188 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 19:20:16,201 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-08 19:20:16,202 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-08 19:20:16,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_12 [2025-03-08 19:20:16,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_12 [2025-03-08 19:20:16,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-08 19:20:16,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-08 19:20:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-08 19:20:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-08 19:20:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-08 19:20:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-08 19:20:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-08 19:20:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-08 19:20:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-08 19:20:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-08 19:20:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-08 19:20:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-08 19:20:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-08 19:20:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-08 19:20:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-08 19:20:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-08 19:20:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-08 19:20:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-08 19:20:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-08 19:20:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-03-08 19:20:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-03-08 19:20:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-03-08 19:20:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 19:20:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 19:20:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 19:20:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 19:20:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 19:20:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 19:20:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 19:20:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 19:20:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 19:20:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 19:20:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 19:20:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 19:20:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 19:20:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 19:20:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 19:20:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 19:20:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-08 19:20:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-08 19:20:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-08 19:20:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-08 19:20:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-03-08 19:20:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-03-08 19:20:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 19:20:16,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 19:20:16,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 19:20:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 19:20:16,206 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2025-03-08 19:20:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2025-03-08 19:20:16,206 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2025-03-08 19:20:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2025-03-08 19:20:16,206 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2025-03-08 19:20:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2025-03-08 19:20:16,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2025-03-08 19:20:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2025-03-08 19:20:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2025-03-08 19:20:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2025-03-08 19:20:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 19:20:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 19:20:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2025-03-08 19:20:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2025-03-08 19:20:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2025-03-08 19:20:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2025-03-08 19:20:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2025-03-08 19:20:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2025-03-08 19:20:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_50 [2025-03-08 19:20:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_50 [2025-03-08 19:20:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-08 19:20:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-08 19:20:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-08 19:20:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-08 19:20:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-08 19:20:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-08 19:20:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-08 19:20:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-08 19:20:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-08 19:20:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-08 19:20:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-08 19:20:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-08 19:20:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-08 19:20:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-08 19:20:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-08 19:20:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-08 19:20:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-08 19:20:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-08 19:20:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-08 19:20:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-08 19:20:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-08 19:20:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-08 19:20:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-08 19:20:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-03-08 19:20:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-03-08 19:20:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-03-08 19:20:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-08 19:20:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-08 19:20:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-08 19:20:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-08 19:20:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-08 19:20:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-08 19:20:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-08 19:20:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-08 19:20:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-08 19:20:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-08 19:20:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-08 19:20:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-08 19:20:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-08 19:20:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-08 19:20:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-08 19:20:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-08 19:20:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-08 19:20:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-08 19:20:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-08 19:20:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-03-08 19:20:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-03-08 19:20:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-03-08 19:20:16,209 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-08 19:20:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-08 19:20:16,209 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2025-03-08 19:20:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2025-03-08 19:20:16,209 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2025-03-08 19:20:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2025-03-08 19:20:16,209 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2025-03-08 19:20:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2025-03-08 19:20:16,209 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-03-08 19:20:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-03-08 19:20:16,209 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2025-03-08 19:20:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2025-03-08 19:20:16,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2025-03-08 19:20:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2025-03-08 19:20:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2025-03-08 19:20:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2025-03-08 19:20:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 19:20:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_27 [2025-03-08 19:20:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_27 [2025-03-08 19:20:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-08 19:20:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-08 19:20:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2025-03-08 19:20:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2025-03-08 19:20:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 19:20:16,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 19:20:16,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 19:20:16,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 19:20:16,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 19:20:16,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 19:20:16,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 19:20:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 19:20:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 19:20:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 19:20:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 19:20:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 19:20:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 19:20:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 19:20:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 19:20:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 19:20:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-08 19:20:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-08 19:20:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-08 19:20:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-08 19:20:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-03-08 19:20:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-03-08 19:20:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_13 [2025-03-08 19:20:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_13 [2025-03-08 19:20:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-03-08 19:20:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-03-08 19:20:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2025-03-08 19:20:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2025-03-08 19:20:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2025-03-08 19:20:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2025-03-08 19:20:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2025-03-08 19:20:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2025-03-08 19:20:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_15 [2025-03-08 19:20:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_15 [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-08 19:20:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-08 19:20:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2025-03-08 19:20:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-03-08 19:20:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2025-03-08 19:20:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-03-08 19:20:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-03-08 19:20:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2025-03-08 19:20:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2025-03-08 19:20:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2025-03-08 19:20:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2025-03-08 19:20:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2025-03-08 19:20:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-08 19:20:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-08 19:20:16,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-08 19:20:16,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-08 19:20:16,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-03-08 19:20:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-03-08 19:20:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-03-08 19:20:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2025-03-08 19:20:16,218 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2025-03-08 19:20:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 19:20:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 19:20:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 19:20:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 19:20:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 19:20:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 19:20:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 19:20:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 19:20:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 19:20:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 19:20:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 19:20:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-03-08 19:20:16,219 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2025-03-08 19:20:16,219 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2025-03-08 19:20:16,219 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2025-03-08 19:20:16,219 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2025-03-08 19:20:16,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2025-03-08 19:20:16,219 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-08 19:20:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-08 19:20:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-08 19:20:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-08 19:20:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-08 19:20:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-08 19:20:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-08 19:20:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-08 19:20:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-08 19:20:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-08 19:20:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-08 19:20:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-08 19:20:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-08 19:20:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-08 19:20:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-08 19:20:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-03-08 19:20:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-03-08 19:20:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2025-03-08 19:20:16,220 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-08 19:20:16,220 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-08 19:20:16,220 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-08 19:20:16,220 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-08 19:20:16,220 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-08 19:20:16,220 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-08 19:20:16,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-08 19:20:16,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-08 19:20:16,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-08 19:20:16,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-08 19:20:16,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-08 19:20:16,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-08 19:20:16,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-08 19:20:16,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-08 19:20:16,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-08 19:20:16,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-08 19:20:16,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-08 19:20:16,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-08 19:20:16,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-08 19:20:16,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-03-08 19:20:16,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-03-08 19:20:16,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-03-08 19:20:16,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2025-03-08 19:20:16,223 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2025-03-08 19:20:16,223 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-08 19:20:16,223 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2025-03-08 19:20:16,223 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2025-03-08 19:20:16,223 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2025-03-08 19:20:16,223 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2025-03-08 19:20:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2025-03-08 19:20:16,223 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2025-03-08 19:20:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 19:20:16,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 19:20:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_32 [2025-03-08 19:20:16,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_32 [2025-03-08 19:20:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-03-08 19:20:16,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-03-08 19:20:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 19:20:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2025-03-08 19:20:16,224 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2025-03-08 19:20:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2025-03-08 19:20:16,224 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2025-03-08 19:20:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-03-08 19:20:16,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-03-08 19:20:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2025-03-08 19:20:16,224 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2025-03-08 19:20:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2025-03-08 19:20:16,224 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2025-03-08 19:20:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 19:20:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2025-03-08 19:20:16,224 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2025-03-08 19:20:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_9 [2025-03-08 19:20:16,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_9 [2025-03-08 19:20:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-08 19:20:16,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-08 19:20:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 19:20:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 19:20:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 19:20:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 19:20:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 19:20:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 19:20:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 19:20:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 19:20:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 19:20:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 19:20:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 19:20:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 19:20:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 19:20:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 19:20:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 19:20:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 19:20:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2025-03-08 19:20:16,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 19:20:16,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2025-03-08 19:20:16,227 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2025-03-08 19:20:16,227 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2025-03-08 19:20:16,227 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2025-03-08 19:20:16,227 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2025-03-08 19:20:16,227 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2025-03-08 19:20:16,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2025-03-08 19:20:16,227 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2025-03-08 19:20:16,227 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2025-03-08 19:20:16,227 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-03-08 19:20:16,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2025-03-08 19:20:16,227 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2025-03-08 19:20:16,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2025-03-08 19:20:16,227 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2025-03-08 19:20:16,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_47 [2025-03-08 19:20:16,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_47 [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2025-03-08 19:20:16,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2025-03-08 19:20:16,227 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 19:20:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 19:20:16,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 19:20:16,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 19:20:16,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 19:20:16,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 19:20:16,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 19:20:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 19:20:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 19:20:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 19:20:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-08 19:20:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-08 19:20:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-08 19:20:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-08 19:20:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-08 19:20:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-03-08 19:20:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2025-03-08 19:20:16,230 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2025-03-08 19:20:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2025-03-08 19:20:16,230 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2025-03-08 19:20:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2025-03-08 19:20:16,230 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2025-03-08 19:20:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2025-03-08 19:20:16,230 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2025-03-08 19:20:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2025-03-08 19:20:16,230 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2025-03-08 19:20:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 19:20:16,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 19:20:16,824 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 19:20:16,827 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 19:20:17,342 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 19:20:17,412 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5618: call ULTIMATE.dealloc(~#done~0#1.base, ~#done~0#1.offset);havoc ~#done~0#1.base, ~#done~0#1.offset; [2025-03-08 19:20:17,505 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8557: havoc #t~nondet1115; [2025-03-08 19:20:17,529 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561: havoc wake_up_process_#t~nondet1116#1; [2025-03-08 19:20:17,541 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8404: havoc #t~nondet1090; [2025-03-08 19:20:17,729 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8542: havoc #t~nondet1112; [2025-03-08 19:20:17,899 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8509: havoc sg_copy_from_buffer_#t~nondet1106#1; [2025-03-08 19:20:17,899 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5670: call ULTIMATE.dealloc(~#actual_length~0#1.base, ~#actual_length~0#1.offset);havoc ~#actual_length~0#1.base, ~#actual_length~0#1.offset; [2025-03-08 19:20:17,938 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8553: havoc #t~nondet1114; [2025-03-08 19:20:17,997 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8490: havoc #t~nondet1102; [2025-03-08 19:20:17,998 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8411: havoc #t~nondet1091; [2025-03-08 19:20:18,004 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4233: havoc __kmalloc_#t~ret116#1.base, __kmalloc_#t~ret116#1.offset; [2025-03-08 19:20:18,109 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5346: havoc #t~bitwise445; [2025-03-08 19:20:18,416 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8535: havoc usb_reset_device_#t~nondet1111#1; [2025-03-08 19:20:18,416 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8527: havoc usb_lock_device_for_reset_#t~nondet1109#1; [2025-03-08 19:20:18,416 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5558: call ULTIMATE.dealloc(download_offload_pseudocode_~#fw~0#1.base, download_offload_pseudocode_~#fw~0#1.offset);havoc download_offload_pseudocode_~#fw~0#1.base, download_offload_pseudocode_~#fw~0#1.offset; [2025-03-08 19:20:18,419 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8394: havoc #t~nondet1089; [2025-03-08 19:20:19,789 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4019: havoc atomic_read_#t~mem27#1; [2025-03-08 19:20:19,793 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8377: havoc #t~ret1087.base, #t~ret1087.offset; [2025-03-08 19:20:19,795 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964: havoc #t~mem3; [2025-03-08 19:20:19,802 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4216: havoc #t~mem112;havoc #t~bitwise113; [2025-03-08 19:20:19,838 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4090: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset; [2025-03-08 19:20:19,919 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958: havoc usb_endpoint_dir_out_#t~mem2#1; [2025-03-08 19:20:19,986 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8494: havoc queue_delayed_work_#t~nondet1103#1; [2025-03-08 19:20:19,999 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952: havoc usb_endpoint_dir_in_#t~mem1#1; [2025-03-08 19:20:20,002 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8513: havoc #t~nondet1107; [2025-03-08 19:20:20,133 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4460: havoc #t~mem161.base, #t~mem161.offset;havoc #t~mem162; [2025-03-08 19:20:20,136 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8517: havoc #t~nondet1108; [2025-03-08 19:20:20,138 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8473: havoc #t~nondet1100; [2025-03-08 19:20:20,372 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8477: havoc #t~nondet1101; [2025-03-08 19:20:20,425 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5743: call ULTIMATE.dealloc(~#actual_length~1#1.base, ~#actual_length~1#1.offset);havoc ~#actual_length~1#1.base, ~#actual_length~1#1.offset;call ULTIMATE.dealloc(~#actual_length___0~0#1.base, ~#actual_length___0~0#1.offset);havoc ~#actual_length___0~0#1.base, ~#actual_length___0~0#1.offset;call ULTIMATE.dealloc(~#buf___0~0#1.base, ~#buf___0~0#1.offset);havoc ~#buf___0~0#1.base, ~#buf___0~0#1.offset; [2025-03-08 19:20:20,428 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8505: havoc #t~nondet1105; [2025-03-08 19:20:20,460 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8415: havoc #t~nondet1092; [2025-03-08 19:20:20,462 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8549: havoc #t~nondet1113; [2025-03-08 19:20:20,466 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8498: havoc #t~nondet1104; [2025-03-08 19:20:25,433 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6449: call ULTIMATE.dealloc(vub300_probe_~#manufacturer~0#1.base, vub300_probe_~#manufacturer~0#1.offset);havoc vub300_probe_~#manufacturer~0#1.base, vub300_probe_~#manufacturer~0#1.offset;call ULTIMATE.dealloc(vub300_probe_~#product~0#1.base, vub300_probe_~#product~0#1.offset);havoc vub300_probe_~#product~0#1.base, vub300_probe_~#product~0#1.offset;call ULTIMATE.dealloc(vub300_probe_~#serial_number~0#1.base, vub300_probe_~#serial_number~0#1.offset);havoc vub300_probe_~#serial_number~0#1.base, vub300_probe_~#serial_number~0#1.offset;call ULTIMATE.dealloc(vub300_probe_~#__key~1#1.base, vub300_probe_~#__key~1#1.offset);havoc vub300_probe_~#__key~1#1.base, vub300_probe_~#__key~1#1.offset;call ULTIMATE.dealloc(vub300_probe_~#__key___0~0#1.base, vub300_probe_~#__key___0~0#1.offset);havoc vub300_probe_~#__key___0~0#1.base, vub300_probe_~#__key___0~0#1.offset;call ULTIMATE.dealloc(vub300_probe_~#__key___1~0#1.base, vub300_probe_~#__key___1~0#1.offset);havoc vub300_probe_~#__key___1~0#1.base, vub300_probe_~#__key___1~0#1.offset;call ULTIMATE.dealloc(vub300_probe_~#__constr_expr_0~0#1.base, vub300_probe_~#__constr_expr_0~0#1.offset);havoc vub300_probe_~#__constr_expr_0~0#1.base, vub300_probe_~#__constr_expr_0~0#1.offset;call ULTIMATE.dealloc(vub300_probe_~#__key___2~0#1.base, vub300_probe_~#__key___2~0#1.offset);havoc vub300_probe_~#__key___2~0#1.base, vub300_probe_~#__key___2~0#1.offset;call ULTIMATE.dealloc(vub300_probe_~#__key___3~0#1.base, vub300_probe_~#__key___3~0#1.offset);havoc vub300_probe_~#__key___3~0#1.base, vub300_probe_~#__key___3~0#1.offset;call ULTIMATE.dealloc(vub300_probe_~#__constr_expr_1~0#1.base, vub300_probe_~#__constr_expr_1~0#1.offset);havoc vub300_probe_~#__constr_expr_1~0#1.base, vub300_probe_~#__constr_expr_1~0#1.offset;call ULTIMATE.dealloc(vub300_probe_~#__key___4~0#1.base, vub300_probe_~#__key___4~0#1.offset);havoc vub300_probe_~#__key___4~0#1.base, vub300_probe_~#__key___4~0#1.offset;call ULTIMATE.dealloc(vub300_probe_~#__constr_expr_2~0#1.base, vub300_probe_~#__constr_expr_2~0#1.offset);havoc vub300_probe_~#__constr_expr_2~0#1.base, vub300_probe_~#__constr_expr_2~0#1.offset; [2025-03-08 19:20:25,433 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6384: havoc vub300_mmc_get_ro_#t~mem827#1; [2025-03-08 19:20:25,433 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8439: havoc ldv_reset_resume_6_#t~nondet1095#1; [2025-03-08 19:20:25,433 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6857: call ULTIMATE.dealloc(vub300_init_~#__key~2#1.base, vub300_init_~#__key~2#1.offset);havoc vub300_init_~#__key~2#1.base, vub300_init_~#__key~2#1.offset;call ULTIMATE.dealloc(vub300_init_~#__key___0~1#1.base, vub300_init_~#__key___0~1#1.offset);havoc vub300_init_~#__key___0~1#1.base, vub300_init_~#__key___0~1#1.offset;call ULTIMATE.dealloc(vub300_init_~#__key___1~1#1.base, vub300_init_~#__key___1~1#1.offset);havoc vub300_init_~#__key___1~1#1.base, vub300_init_~#__key___1~1#1.offset; [2025-03-08 19:20:25,433 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8446: havoc mmc_add_host_#t~nondet1096#1; [2025-03-08 19:20:25,433 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8381: havoc __dynamic_dev_dbg_#t~nondet1088#1; [2025-03-08 19:20:25,433 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8449: havoc mmc_alloc_host_#t~ret1097#1.base, mmc_alloc_host_#t~ret1097#1.offset; [2025-03-08 19:20:25,433 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7526: call ULTIMATE.dealloc(main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset);havoc main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg5~0#1.base, main_~#ldvarg5~0#1.offset);havoc main_~#ldvarg5~0#1.base, main_~#ldvarg5~0#1.offset; [2025-03-08 19:20:25,433 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6275: call ULTIMATE.dealloc(__set_clock_speed_~#descriptor~0#1.base, __set_clock_speed_~#descriptor~0#1.offset);havoc __set_clock_speed_~#descriptor~0#1.base, __set_clock_speed_~#descriptor~0#1.offset; [2025-03-08 19:20:25,433 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8531: havoc usb_register_driver_#t~nondet1110#1; [2025-03-08 19:20:25,433 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8465: havoc mmc_resume_host_#t~nondet1098#1; [2025-03-08 19:20:25,433 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8469: havoc mmc_suspend_host_#t~nondet1099#1; [2025-03-08 19:20:26,084 INFO L? ?]: Removed 2304 outVars from TransFormulas that were not future-live. [2025-03-08 19:20:26,085 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 19:20:26,157 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 19:20:26,157 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 19:20:26,157 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:20:26 BoogieIcfgContainer [2025-03-08 19:20:26,157 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 19:20:26,159 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 19:20:26,159 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 19:20:26,162 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 19:20:26,163 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 07:20:13" (1/3) ... [2025-03-08 19:20:26,163 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@607bbfdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:20:26, skipping insertion in model container [2025-03-08 19:20:26,163 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:20:15" (2/3) ... [2025-03-08 19:20:26,163 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@607bbfdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:20:26, skipping insertion in model container [2025-03-08 19:20:26,163 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:20:26" (3/3) ... [2025-03-08 19:20:26,167 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2025-03-08 19:20:26,176 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 19:20:26,179 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i that has 140 procedures, 2190 locations, 1 initial locations, 69 loop locations, and 1 error locations. [2025-03-08 19:20:26,246 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 19:20:26,259 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;@2d694eb8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 19:20:26,259 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 19:20:26,270 INFO L276 IsEmpty]: Start isEmpty. Operand has 2004 states, 1491 states have (on average 1.421193829644534) internal successors, (2119), 1556 states have internal predecessors, (2119), 414 states have call successors, (414), 98 states have call predecessors, (414), 97 states have return successors, (405), 379 states have call predecessors, (405), 405 states have call successors, (405) [2025-03-08 19:20:26,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2025-03-08 19:20:26,298 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:20:26,298 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:20:26,299 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:20:26,302 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:20:26,302 INFO L85 PathProgramCache]: Analyzing trace with hash 561075967, now seen corresponding path program 1 times [2025-03-08 19:20:26,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:20:26,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1668393049] [2025-03-08 19:20:26,307 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:20:26,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:20:26,854 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 134 statements into 1 equivalence classes. [2025-03-08 19:20:27,025 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 134 of 134 statements. [2025-03-08 19:20:27,025 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:20:27,025 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:20:27,262 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2025-03-08 19:20:27,262 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:20:27,262 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1668393049] [2025-03-08 19:20:27,262 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1668393049] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 19:20:27,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1863351410] [2025-03-08 19:20:27,265 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:20:27,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 19:20:27,265 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:20:27,267 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 19:20:27,268 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-08 19:20:28,223 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 134 statements into 1 equivalence classes. [2025-03-08 19:20:28,403 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 134 of 134 statements. [2025-03-08 19:20:28,404 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:20:28,404 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:20:28,411 INFO L256 TraceCheckSpWp]: Trace formula consists of 2103 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-08 19:20:28,419 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 19:20:28,435 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2025-03-08 19:20:28,435 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 19:20:28,435 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1863351410] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:20:28,435 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-08 19:20:28,435 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-08 19:20:28,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [516429350] [2025-03-08 19:20:28,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:20:28,439 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-08 19:20:28,439 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:20:28,453 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-08 19:20:28,453 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 19:20:28,458 INFO L87 Difference]: Start difference. First operand has 2004 states, 1491 states have (on average 1.421193829644534) internal successors, (2119), 1556 states have internal predecessors, (2119), 414 states have call successors, (414), 98 states have call predecessors, (414), 97 states have return successors, (405), 379 states have call predecessors, (405), 405 states have call successors, (405) Second operand has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-03-08 19:20:28,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:20:28,853 INFO L93 Difference]: Finished difference Result 4003 states and 5955 transitions. [2025-03-08 19:20:28,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-08 19:20:28,855 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 134 [2025-03-08 19:20:28,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:20:28,878 INFO L225 Difference]: With dead ends: 4003 [2025-03-08 19:20:28,878 INFO L226 Difference]: Without dead ends: 1988 [2025-03-08 19:20:28,892 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 19:20:28,894 INFO L435 NwaCegarLoop]: 2804 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2804 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-08 19:20:28,896 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2804 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-08 19:20:28,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1988 states. [2025-03-08 19:20:29,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1988 to 1988. [2025-03-08 19:20:29,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1988 states, 1486 states have (on average 1.3943472409152087) internal successors, (2072), 1540 states have internal predecessors, (2072), 405 states have call successors, (405), 97 states have call predecessors, (405), 96 states have return successors, (400), 374 states have call predecessors, (400), 400 states have call successors, (400) [2025-03-08 19:20:29,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1988 states and 2877 transitions. [2025-03-08 19:20:29,024 INFO L78 Accepts]: Start accepts. Automaton has 1988 states and 2877 transitions. Word has length 134 [2025-03-08 19:20:29,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:20:29,028 INFO L471 AbstractCegarLoop]: Abstraction has 1988 states and 2877 transitions. [2025-03-08 19:20:29,028 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-03-08 19:20:29,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 2877 transitions. [2025-03-08 19:20:29,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2025-03-08 19:20:29,034 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:20:29,034 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:20:29,045 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-03-08 19:20:29,235 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-03-08 19:20:29,235 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:20:29,236 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:20:29,236 INFO L85 PathProgramCache]: Analyzing trace with hash 1965307395, now seen corresponding path program 1 times [2025-03-08 19:20:29,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:20:29,236 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545668036] [2025-03-08 19:20:29,236 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:20:29,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:20:29,629 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 134 statements into 1 equivalence classes. [2025-03-08 19:20:29,701 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 134 of 134 statements. [2025-03-08 19:20:29,701 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:20:29,702 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:20:30,308 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2025-03-08 19:20:30,309 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:20:30,309 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545668036] [2025-03-08 19:20:30,309 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1545668036] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:20:30,309 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:20:30,309 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:20:30,309 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220313106] [2025-03-08 19:20:30,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:20:30,310 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:20:30,310 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:20:30,310 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:20:30,310 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:20:30,311 INFO L87 Difference]: Start difference. First operand 1988 states and 2877 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-03-08 19:20:31,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:20:31,274 INFO L93 Difference]: Finished difference Result 5909 states and 8891 transitions. [2025-03-08 19:20:31,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:20:31,274 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 134 [2025-03-08 19:20:31,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:20:31,302 INFO L225 Difference]: With dead ends: 5909 [2025-03-08 19:20:31,302 INFO L226 Difference]: Without dead ends: 3948 [2025-03-08 19:20:31,311 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 [2025-03-08 19:20:31,312 INFO L435 NwaCegarLoop]: 3183 mSDtfsCounter, 2927 mSDsluCounter, 2762 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2927 SdHoareTripleChecker+Valid, 5945 SdHoareTripleChecker+Invalid, 242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-08 19:20:31,313 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2927 Valid, 5945 Invalid, 242 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 240 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-08 19:20:31,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3948 states. [2025-03-08 19:20:31,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3948 to 3938. [2025-03-08 19:20:31,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3938 states, 2949 states have (on average 1.3953882672092235) internal successors, (4115), 3053 states have internal predecessors, (4115), 798 states have call successors, (798), 191 states have call predecessors, (798), 190 states have return successors, (927), 741 states have call predecessors, (927), 793 states have call successors, (927) [2025-03-08 19:20:31,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3938 states to 3938 states and 5840 transitions. [2025-03-08 19:20:31,508 INFO L78 Accepts]: Start accepts. Automaton has 3938 states and 5840 transitions. Word has length 134 [2025-03-08 19:20:31,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:20:31,509 INFO L471 AbstractCegarLoop]: Abstraction has 3938 states and 5840 transitions. [2025-03-08 19:20:31,509 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-03-08 19:20:31,510 INFO L276 IsEmpty]: Start isEmpty. Operand 3938 states and 5840 transitions. [2025-03-08 19:20:31,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2025-03-08 19:20:31,514 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:20:31,514 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:20:31,514 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 19:20:31,514 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:20:31,514 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:20:31,515 INFO L85 PathProgramCache]: Analyzing trace with hash 793494242, now seen corresponding path program 1 times [2025-03-08 19:20:31,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:20:31,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042903910] [2025-03-08 19:20:31,517 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:20:31,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:20:31,963 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 135 statements into 1 equivalence classes. [2025-03-08 19:20:32,012 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 135 of 135 statements. [2025-03-08 19:20:32,012 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:20:32,012 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:20:32,439 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2025-03-08 19:20:32,439 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:20:32,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042903910] [2025-03-08 19:20:32,439 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1042903910] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:20:32,439 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:20:32,439 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:20:32,439 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966793150] [2025-03-08 19:20:32,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:20:32,440 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:20:32,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:20:32,440 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:20:32,440 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:20:32,440 INFO L87 Difference]: Start difference. First operand 3938 states and 5840 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-03-08 19:20:33,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:20:33,671 INFO L93 Difference]: Finished difference Result 11755 states and 18252 transitions. [2025-03-08 19:20:33,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:20:33,671 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 135 [2025-03-08 19:20:33,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:20:33,729 INFO L225 Difference]: With dead ends: 11755 [2025-03-08 19:20:33,729 INFO L226 Difference]: Without dead ends: 7844 [2025-03-08 19:20:33,752 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 [2025-03-08 19:20:33,754 INFO L435 NwaCegarLoop]: 3175 mSDtfsCounter, 2919 mSDsluCounter, 2737 mSDsCounter, 0 mSdLazyCounter, 234 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2919 SdHoareTripleChecker+Valid, 5912 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 234 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2025-03-08 19:20:33,755 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2919 Valid, 5912 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 234 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2025-03-08 19:20:33,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7844 states. [2025-03-08 19:20:34,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7844 to 7835. [2025-03-08 19:20:34,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7835 states, 5872 states have (on average 1.3950953678474114) internal successors, (8192), 6076 states have internal predecessors, (8192), 1584 states have call successors, (1584), 379 states have call predecessors, (1584), 378 states have return successors, (2161), 1475 states have call predecessors, (2161), 1579 states have call successors, (2161) [2025-03-08 19:20:34,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7835 states to 7835 states and 11937 transitions. [2025-03-08 19:20:34,090 INFO L78 Accepts]: Start accepts. Automaton has 7835 states and 11937 transitions. Word has length 135 [2025-03-08 19:20:34,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:20:34,091 INFO L471 AbstractCegarLoop]: Abstraction has 7835 states and 11937 transitions. [2025-03-08 19:20:34,091 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-03-08 19:20:34,091 INFO L276 IsEmpty]: Start isEmpty. Operand 7835 states and 11937 transitions. [2025-03-08 19:20:34,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2025-03-08 19:20:34,095 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:20:34,095 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:20:34,095 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 19:20:34,095 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:20:34,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:20:34,095 INFO L85 PathProgramCache]: Analyzing trace with hash -1172976156, now seen corresponding path program 1 times [2025-03-08 19:20:34,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:20:34,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687062284] [2025-03-08 19:20:34,096 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:20:34,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:20:34,491 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 136 statements into 1 equivalence classes. [2025-03-08 19:20:34,522 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 136 of 136 statements. [2025-03-08 19:20:34,523 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:20:34,523 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:20:34,656 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2025-03-08 19:20:34,656 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:20:34,656 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687062284] [2025-03-08 19:20:34,656 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1687062284] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:20:34,656 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:20:34,656 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:20:34,656 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1892381758] [2025-03-08 19:20:34,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:20:34,657 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:20:34,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:20:34,658 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:20:34,658 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:20:34,658 INFO L87 Difference]: Start difference. First operand 7835 states and 11937 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-03-08 19:20:35,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:20:35,446 INFO L93 Difference]: Finished difference Result 7842 states and 11943 transitions. [2025-03-08 19:20:35,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:20:35,447 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 136 [2025-03-08 19:20:35,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:20:35,491 INFO L225 Difference]: With dead ends: 7842 [2025-03-08 19:20:35,491 INFO L226 Difference]: Without dead ends: 7839 [2025-03-08 19:20:35,497 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 [2025-03-08 19:20:35,499 INFO L435 NwaCegarLoop]: 3177 mSDtfsCounter, 2916 mSDsluCounter, 2736 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2916 SdHoareTripleChecker+Valid, 5913 SdHoareTripleChecker+Invalid, 229 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-03-08 19:20:35,499 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2916 Valid, 5913 Invalid, 229 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 227 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-03-08 19:20:35,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7839 states. [2025-03-08 19:20:35,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7839 to 7836. [2025-03-08 19:20:35,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7836 states, 5873 states have (on average 1.3950280946705262) internal successors, (8193), 6077 states have internal predecessors, (8193), 1584 states have call successors, (1584), 379 states have call predecessors, (1584), 378 states have return successors, (2161), 1475 states have call predecessors, (2161), 1579 states have call successors, (2161) [2025-03-08 19:20:35,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7836 states to 7836 states and 11938 transitions. [2025-03-08 19:20:35,779 INFO L78 Accepts]: Start accepts. Automaton has 7836 states and 11938 transitions. Word has length 136 [2025-03-08 19:20:35,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:20:35,780 INFO L471 AbstractCegarLoop]: Abstraction has 7836 states and 11938 transitions. [2025-03-08 19:20:35,780 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-03-08 19:20:35,780 INFO L276 IsEmpty]: Start isEmpty. Operand 7836 states and 11938 transitions. [2025-03-08 19:20:35,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2025-03-08 19:20:35,785 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:20:35,785 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:20:35,785 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 19:20:35,785 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:20:35,786 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:20:35,786 INFO L85 PathProgramCache]: Analyzing trace with hash -2004017373, now seen corresponding path program 1 times [2025-03-08 19:20:35,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:20:35,786 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998025002] [2025-03-08 19:20:35,786 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:20:35,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:20:36,362 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 137 statements into 1 equivalence classes. [2025-03-08 19:20:36,397 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 137 of 137 statements. [2025-03-08 19:20:36,397 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:20:36,397 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:20:36,528 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2025-03-08 19:20:36,529 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:20:36,529 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1998025002] [2025-03-08 19:20:36,529 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1998025002] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:20:36,529 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:20:36,529 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:20:36,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716326279] [2025-03-08 19:20:36,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:20:36,529 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:20:36,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:20:36,530 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:20:36,530 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:20:36,530 INFO L87 Difference]: Start difference. First operand 7836 states and 11938 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-03-08 19:20:36,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:20:36,948 INFO L93 Difference]: Finished difference Result 7838 states and 11939 transitions. [2025-03-08 19:20:36,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:20:36,948 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 137 [2025-03-08 19:20:36,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:20:36,996 INFO L225 Difference]: With dead ends: 7838 [2025-03-08 19:20:36,997 INFO L226 Difference]: Without dead ends: 7835 [2025-03-08 19:20:37,002 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 [2025-03-08 19:20:37,003 INFO L435 NwaCegarLoop]: 2778 mSDtfsCounter, 2830 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2830 SdHoareTripleChecker+Valid, 2778 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-08 19:20:37,003 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2830 Valid, 2778 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-08 19:20:37,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7835 states. [2025-03-08 19:20:37,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7835 to 7835. [2025-03-08 19:20:37,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7835 states, 5873 states have (on average 1.3948578239400646) internal successors, (8192), 6076 states have internal predecessors, (8192), 1583 states have call successors, (1583), 379 states have call predecessors, (1583), 378 states have return successors, (2161), 1475 states have call predecessors, (2161), 1579 states have call successors, (2161) [2025-03-08 19:20:37,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7835 states to 7835 states and 11936 transitions. [2025-03-08 19:20:37,311 INFO L78 Accepts]: Start accepts. Automaton has 7835 states and 11936 transitions. Word has length 137 [2025-03-08 19:20:37,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:20:37,312 INFO L471 AbstractCegarLoop]: Abstraction has 7835 states and 11936 transitions. [2025-03-08 19:20:37,313 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-03-08 19:20:37,313 INFO L276 IsEmpty]: Start isEmpty. Operand 7835 states and 11936 transitions. [2025-03-08 19:20:37,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2025-03-08 19:20:37,316 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:20:37,316 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:20:37,316 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-08 19:20:37,316 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:20:37,317 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:20:37,317 INFO L85 PathProgramCache]: Analyzing trace with hash -1996492347, now seen corresponding path program 1 times [2025-03-08 19:20:37,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:20:37,317 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752783662] [2025-03-08 19:20:37,317 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:20:37,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:20:37,723 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 138 statements into 1 equivalence classes. [2025-03-08 19:20:37,749 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 138 of 138 statements. [2025-03-08 19:20:37,749 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:20:37,749 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:20:37,856 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2025-03-08 19:20:37,857 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:20:37,857 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752783662] [2025-03-08 19:20:37,857 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [752783662] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:20:37,857 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:20:37,857 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:20:37,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442136783] [2025-03-08 19:20:37,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:20:37,858 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:20:37,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:20:37,858 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:20:37,858 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:20:37,858 INFO L87 Difference]: Start difference. First operand 7835 states and 11936 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-03-08 19:20:38,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:20:38,272 INFO L93 Difference]: Finished difference Result 7837 states and 11937 transitions. [2025-03-08 19:20:38,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:20:38,272 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 138 [2025-03-08 19:20:38,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:20:38,364 INFO L225 Difference]: With dead ends: 7837 [2025-03-08 19:20:38,364 INFO L226 Difference]: Without dead ends: 7804 [2025-03-08 19:20:38,368 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 [2025-03-08 19:20:38,370 INFO L435 NwaCegarLoop]: 2777 mSDtfsCounter, 2827 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2827 SdHoareTripleChecker+Valid, 2777 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-08 19:20:38,370 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2827 Valid, 2777 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-08 19:20:38,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7804 states. [2025-03-08 19:20:38,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7804 to 7804. [2025-03-08 19:20:38,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7804 states, 5856 states have (on average 1.395321038251366) internal successors, (8171), 6058 states have internal predecessors, (8171), 1570 states have call successors, (1570), 378 states have call predecessors, (1570), 377 states have return successors, (2131), 1463 states have call predecessors, (2131), 1567 states have call successors, (2131) [2025-03-08 19:20:38,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7804 states to 7804 states and 11872 transitions. [2025-03-08 19:20:38,720 INFO L78 Accepts]: Start accepts. Automaton has 7804 states and 11872 transitions. Word has length 138 [2025-03-08 19:20:38,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:20:38,721 INFO L471 AbstractCegarLoop]: Abstraction has 7804 states and 11872 transitions. [2025-03-08 19:20:38,721 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-03-08 19:20:38,721 INFO L276 IsEmpty]: Start isEmpty. Operand 7804 states and 11872 transitions. [2025-03-08 19:20:38,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2025-03-08 19:20:38,741 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:20:38,742 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:20:38,742 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-08 19:20:38,742 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:20:38,744 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:20:38,744 INFO L85 PathProgramCache]: Analyzing trace with hash 599049205, now seen corresponding path program 1 times [2025-03-08 19:20:38,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:20:38,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36296216] [2025-03-08 19:20:38,744 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:20:38,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:20:39,253 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 208 statements into 1 equivalence classes. [2025-03-08 19:20:39,279 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 208 of 208 statements. [2025-03-08 19:20:39,279 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:20:39,279 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:20:39,417 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2025-03-08 19:20:39,417 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:20:39,417 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36296216] [2025-03-08 19:20:39,418 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [36296216] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:20:39,418 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:20:39,418 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:20:39,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [199757959] [2025-03-08 19:20:39,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:20:39,418 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:20:39,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:20:39,419 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:20:39,419 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:20:39,419 INFO L87 Difference]: Start difference. First operand 7804 states and 11872 transitions. Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2025-03-08 19:20:40,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:20:40,435 INFO L93 Difference]: Finished difference Result 21871 states and 33439 transitions. [2025-03-08 19:20:40,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:20:40,436 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 208 [2025-03-08 19:20:40,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:20:40,502 INFO L225 Difference]: With dead ends: 21871 [2025-03-08 19:20:40,502 INFO L226 Difference]: Without dead ends: 14094 [2025-03-08 19:20:40,543 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 [2025-03-08 19:20:40,544 INFO L435 NwaCegarLoop]: 2832 mSDtfsCounter, 2366 mSDsluCounter, 2686 mSDsCounter, 0 mSdLazyCounter, 213 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2366 SdHoareTripleChecker+Valid, 5518 SdHoareTripleChecker+Invalid, 216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 213 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-08 19:20:40,544 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2366 Valid, 5518 Invalid, 216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 213 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-08 19:20:40,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14094 states. [2025-03-08 19:20:41,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14094 to 14074. [2025-03-08 19:20:41,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14074 states, 10522 states have (on average 1.4074320471393271) internal successors, (14809), 10920 states have internal predecessors, (14809), 2838 states have call successors, (2838), 714 states have call predecessors, (2838), 713 states have return successors, (3928), 2627 states have call predecessors, (3928), 2835 states have call successors, (3928) [2025-03-08 19:20:41,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14074 states to 14074 states and 21575 transitions. [2025-03-08 19:20:41,205 INFO L78 Accepts]: Start accepts. Automaton has 14074 states and 21575 transitions. Word has length 208 [2025-03-08 19:20:41,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:20:41,206 INFO L471 AbstractCegarLoop]: Abstraction has 14074 states and 21575 transitions. [2025-03-08 19:20:41,206 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2025-03-08 19:20:41,206 INFO L276 IsEmpty]: Start isEmpty. Operand 14074 states and 21575 transitions. [2025-03-08 19:20:41,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2025-03-08 19:20:41,241 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:20:41,241 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:20:41,241 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-08 19:20:41,241 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:20:41,242 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:20:41,242 INFO L85 PathProgramCache]: Analyzing trace with hash 209559897, now seen corresponding path program 1 times [2025-03-08 19:20:41,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:20:41,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527956897] [2025-03-08 19:20:41,242 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:20:41,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:20:41,666 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 284 statements into 1 equivalence classes. [2025-03-08 19:20:41,696 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 284 of 284 statements. [2025-03-08 19:20:41,696 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:20:41,696 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:20:41,983 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2025-03-08 19:20:41,983 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:20:41,983 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527956897] [2025-03-08 19:20:41,983 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1527956897] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:20:41,983 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:20:41,983 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-08 19:20:41,984 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234221272] [2025-03-08 19:20:41,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:20:41,984 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-08 19:20:41,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:20:41,985 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-08 19:20:41,985 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 19:20:41,985 INFO L87 Difference]: Start difference. First operand 14074 states and 21575 transitions. Second operand has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2025-03-08 19:20:42,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:20:42,922 INFO L93 Difference]: Finished difference Result 28150 states and 43157 transitions. [2025-03-08 19:20:42,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-08 19:20:42,922 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 284 [2025-03-08 19:20:42,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:20:42,992 INFO L225 Difference]: With dead ends: 28150 [2025-03-08 19:20:42,993 INFO L226 Difference]: Without dead ends: 14103 [2025-03-08 19:20:43,035 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:20:43,036 INFO L435 NwaCegarLoop]: 2785 mSDtfsCounter, 2865 mSDsluCounter, 2791 mSDsCounter, 0 mSdLazyCounter, 204 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2865 SdHoareTripleChecker+Valid, 5576 SdHoareTripleChecker+Invalid, 208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 204 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-08 19:20:43,036 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2865 Valid, 5576 Invalid, 208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 204 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-08 19:20:43,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14103 states. [2025-03-08 19:20:43,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14103 to 14088. [2025-03-08 19:20:43,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14088 states, 10536 states have (on average 1.406890660592255) internal successors, (14823), 10934 states have internal predecessors, (14823), 2838 states have call successors, (2838), 714 states have call predecessors, (2838), 713 states have return successors, (3928), 2627 states have call predecessors, (3928), 2835 states have call successors, (3928) [2025-03-08 19:20:43,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14088 states to 14088 states and 21589 transitions. [2025-03-08 19:20:43,657 INFO L78 Accepts]: Start accepts. Automaton has 14088 states and 21589 transitions. Word has length 284 [2025-03-08 19:20:43,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:20:43,659 INFO L471 AbstractCegarLoop]: Abstraction has 14088 states and 21589 transitions. [2025-03-08 19:20:43,660 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2025-03-08 19:20:43,661 INFO L276 IsEmpty]: Start isEmpty. Operand 14088 states and 21589 transitions. [2025-03-08 19:20:43,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2025-03-08 19:20:43,692 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:20:43,693 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:20:43,693 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-08 19:20:43,693 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:20:43,694 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:20:43,694 INFO L85 PathProgramCache]: Analyzing trace with hash 175695341, now seen corresponding path program 1 times [2025-03-08 19:20:43,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:20:43,694 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [933265459] [2025-03-08 19:20:43,694 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:20:43,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:20:44,238 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 301 statements into 1 equivalence classes. [2025-03-08 19:20:44,283 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 301 of 301 statements. [2025-03-08 19:20:44,283 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:20:44,283 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:20:44,599 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2025-03-08 19:20:44,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:20:44,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [933265459] [2025-03-08 19:20:44,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [933265459] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:20:44,600 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:20:44,600 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:20:44,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296332083] [2025-03-08 19:20:44,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:20:44,600 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:20:44,600 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:20:44,601 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:20:44,601 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:20:44,601 INFO L87 Difference]: Start difference. First operand 14088 states and 21589 transitions. Second operand has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2025-03-08 19:20:48,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 19:20:50,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:20:50,042 INFO L93 Difference]: Finished difference Result 41617 states and 63790 transitions. [2025-03-08 19:20:50,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:20:50,042 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 301 [2025-03-08 19:20:50,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:20:50,149 INFO L225 Difference]: With dead ends: 41617 [2025-03-08 19:20:50,149 INFO L226 Difference]: Without dead ends: 27533 [2025-03-08 19:20:50,189 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 [2025-03-08 19:20:50,191 INFO L435 NwaCegarLoop]: 4874 mSDtfsCounter, 2710 mSDsluCounter, 2726 mSDsCounter, 0 mSdLazyCounter, 271 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2710 SdHoareTripleChecker+Valid, 7600 SdHoareTripleChecker+Invalid, 274 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 271 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2025-03-08 19:20:50,191 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2710 Valid, 7600 Invalid, 274 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 271 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2025-03-08 19:20:50,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27533 states. [2025-03-08 19:20:51,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27533 to 27533. [2025-03-08 19:20:51,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27533 states, 20676 states have (on average 1.4097988005416908) internal successors, (29149), 21450 states have internal predecessors, (29149), 5464 states have call successors, (5464), 1393 states have call predecessors, (5464), 1392 states have return successors, (7546), 5045 states have call predecessors, (7546), 5461 states have call successors, (7546) [2025-03-08 19:20:51,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27533 states to 27533 states and 42159 transitions. [2025-03-08 19:20:51,227 INFO L78 Accepts]: Start accepts. Automaton has 27533 states and 42159 transitions. Word has length 301 [2025-03-08 19:20:51,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:20:51,228 INFO L471 AbstractCegarLoop]: Abstraction has 27533 states and 42159 transitions. [2025-03-08 19:20:51,229 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2025-03-08 19:20:51,229 INFO L276 IsEmpty]: Start isEmpty. Operand 27533 states and 42159 transitions. [2025-03-08 19:20:51,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2025-03-08 19:20:51,263 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:20:51,263 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:20:51,263 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-08 19:20:51,263 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:20:51,264 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:20:51,264 INFO L85 PathProgramCache]: Analyzing trace with hash 1845135454, now seen corresponding path program 1 times [2025-03-08 19:20:51,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:20:51,264 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963887027] [2025-03-08 19:20:51,264 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:20:51,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:20:51,665 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 297 statements into 1 equivalence classes. [2025-03-08 19:20:51,694 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 297 of 297 statements. [2025-03-08 19:20:51,695 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:20:51,695 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:20:52,631 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2025-03-08 19:20:52,631 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:20:52,631 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963887027] [2025-03-08 19:20:52,631 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1963887027] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:20:52,631 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:20:52,632 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 19:20:52,632 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386834041] [2025-03-08 19:20:52,632 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:20:52,632 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 19:20:52,632 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:20:52,633 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 19:20:52,633 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:20:52,633 INFO L87 Difference]: Start difference. First operand 27533 states and 42159 transitions. Second operand has 5 states, 5 states have (on average 33.8) internal successors, (169), 5 states have internal predecessors, (169), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2025-03-08 19:20:56,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 19:21:00,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 19:21:06,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:21:06,032 INFO L93 Difference]: Finished difference Result 55013 states and 84211 transitions. [2025-03-08 19:21:06,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 19:21:06,033 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 33.8) internal successors, (169), 5 states have internal predecessors, (169), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 297 [2025-03-08 19:21:06,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:21:06,148 INFO L225 Difference]: With dead ends: 55013 [2025-03-08 19:21:06,149 INFO L226 Difference]: Without dead ends: 27517 [2025-03-08 19:21:06,229 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:21:06,230 INFO L435 NwaCegarLoop]: 2683 mSDtfsCounter, 3049 mSDsluCounter, 1617 mSDsCounter, 0 mSdLazyCounter, 1001 mSolverCounterSat, 165 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3128 SdHoareTripleChecker+Valid, 4300 SdHoareTripleChecker+Invalid, 1168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 165 IncrementalHoareTripleChecker+Valid, 1001 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.1s IncrementalHoareTripleChecker+Time [2025-03-08 19:21:06,231 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3128 Valid, 4300 Invalid, 1168 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [165 Valid, 1001 Invalid, 2 Unknown, 0 Unchecked, 12.1s Time] [2025-03-08 19:21:06,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27517 states. [2025-03-08 19:21:07,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27517 to 27501. [2025-03-08 19:21:07,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27501 states, 20660 states have (on average 1.4093417231364957) internal successors, (29117), 21434 states have internal predecessors, (29117), 5448 states have call successors, (5448), 1393 states have call predecessors, (5448), 1392 states have return successors, (7498), 5029 states have call predecessors, (7498), 5445 states have call successors, (7498) [2025-03-08 19:21:07,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27501 states to 27501 states and 42063 transitions. [2025-03-08 19:21:07,290 INFO L78 Accepts]: Start accepts. Automaton has 27501 states and 42063 transitions. Word has length 297 [2025-03-08 19:21:07,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:21:07,291 INFO L471 AbstractCegarLoop]: Abstraction has 27501 states and 42063 transitions. [2025-03-08 19:21:07,291 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 33.8) internal successors, (169), 5 states have internal predecessors, (169), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2025-03-08 19:21:07,292 INFO L276 IsEmpty]: Start isEmpty. Operand 27501 states and 42063 transitions. [2025-03-08 19:21:07,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2025-03-08 19:21:07,324 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:21:07,324 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:21:07,325 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-08 19:21:07,325 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:21:07,326 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:21:07,326 INFO L85 PathProgramCache]: Analyzing trace with hash 1603196481, now seen corresponding path program 1 times [2025-03-08 19:21:07,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:21:07,326 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130219270] [2025-03-08 19:21:07,326 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:21:07,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:21:07,877 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 300 statements into 1 equivalence classes. [2025-03-08 19:21:07,902 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 300 of 300 statements. [2025-03-08 19:21:07,902 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:21:07,902 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:21:08,396 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2025-03-08 19:21:08,398 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:21:08,398 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130219270] [2025-03-08 19:21:08,398 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130219270] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:21:08,398 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:21:08,398 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 19:21:08,398 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2043186286] [2025-03-08 19:21:08,398 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:21:08,399 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 19:21:08,399 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:21:08,400 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 19:21:08,400 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:21:08,400 INFO L87 Difference]: Start difference. First operand 27501 states and 42063 transitions. Second operand has 5 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2025-03-08 19:21:12,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 19:21:16,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 19:21:22,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:21:22,710 INFO L93 Difference]: Finished difference Result 54949 states and 84019 transitions. [2025-03-08 19:21:22,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 19:21:22,711 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 300 [2025-03-08 19:21:22,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:21:22,877 INFO L225 Difference]: With dead ends: 54949 [2025-03-08 19:21:22,877 INFO L226 Difference]: Without dead ends: 27485 [2025-03-08 19:21:22,984 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:21:22,985 INFO L435 NwaCegarLoop]: 2680 mSDtfsCounter, 2696 mSDsluCounter, 3234 mSDsCounter, 0 mSdLazyCounter, 1811 mSolverCounterSat, 84 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2774 SdHoareTripleChecker+Valid, 5914 SdHoareTripleChecker+Invalid, 1897 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 1811 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.3s IncrementalHoareTripleChecker+Time [2025-03-08 19:21:22,985 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2774 Valid, 5914 Invalid, 1897 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 1811 Invalid, 2 Unknown, 0 Unchecked, 13.3s Time] [2025-03-08 19:21:23,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27485 states. [2025-03-08 19:21:23,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27485 to 27469. [2025-03-08 19:21:23,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27469 states, 20644 states have (on average 1.4088839372214688) internal successors, (29085), 21418 states have internal predecessors, (29085), 5432 states have call successors, (5432), 1393 states have call predecessors, (5432), 1392 states have return successors, (7450), 5013 states have call predecessors, (7450), 5429 states have call successors, (7450) [2025-03-08 19:21:24,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27469 states to 27469 states and 41967 transitions. [2025-03-08 19:21:24,097 INFO L78 Accepts]: Start accepts. Automaton has 27469 states and 41967 transitions. Word has length 300 [2025-03-08 19:21:24,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:21:24,097 INFO L471 AbstractCegarLoop]: Abstraction has 27469 states and 41967 transitions. [2025-03-08 19:21:24,097 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2025-03-08 19:21:24,097 INFO L276 IsEmpty]: Start isEmpty. Operand 27469 states and 41967 transitions. [2025-03-08 19:21:24,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2025-03-08 19:21:24,129 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:21:24,129 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:21:24,130 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-03-08 19:21:24,130 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:21:24,130 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:21:24,130 INFO L85 PathProgramCache]: Analyzing trace with hash 2027117774, now seen corresponding path program 1 times [2025-03-08 19:21:24,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:21:24,130 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73085565] [2025-03-08 19:21:24,130 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:21:24,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:21:24,502 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 298 statements into 1 equivalence classes. [2025-03-08 19:21:24,640 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 298 of 298 statements. [2025-03-08 19:21:24,641 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:21:24,641 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:21:25,234 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2025-03-08 19:21:25,234 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:21:25,234 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [73085565] [2025-03-08 19:21:25,234 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [73085565] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:21:25,234 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:21:25,234 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 19:21:25,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525336937] [2025-03-08 19:21:25,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:21:25,234 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 19:21:25,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:21:25,236 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 19:21:25,236 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:21:25,236 INFO L87 Difference]: Start difference. First operand 27469 states and 41967 transitions. Second operand has 5 states, 5 states have (on average 34.0) internal successors, (170), 5 states have internal predecessors, (170), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2025-03-08 19:21:29,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 19:21:33,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []