./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 1657481d5228681bef1950f6f1ab81a8ec46d121315dee697958f1e243133bbf --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 15:20:56,906 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 15:20:56,980 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 15:20:56,986 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 15:20:56,986 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 15:20:57,033 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 15:20:57,034 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 15:20:57,035 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 15:20:57,035 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 15:20:57,035 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 15:20:57,036 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 15:20:57,036 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 15:20:57,036 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 15:20:57,037 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 15:20:57,037 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 15:20:57,039 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 15:20:57,041 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 15:20:57,041 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 15:20:57,041 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 15:20:57,042 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 15:20:57,042 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 15:20:57,045 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 15:20:57,045 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 15:20:57,045 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 15:20:57,046 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 15:20:57,046 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 15:20:57,046 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 15:20:57,046 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 15:20:57,047 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 15:20:57,047 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:20:57,047 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 15:20:57,047 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 15:20:57,047 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 15:20:57,048 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 15:20:57,048 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 15:20:57,048 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 15:20:57,048 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 15:20:57,049 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 15:20:57,050 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 15:20:57,050 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1657481d5228681bef1950f6f1ab81a8ec46d121315dee697958f1e243133bbf [2024-10-11 15:20:57,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 15:20:57,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 15:20:57,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 15:20:57,370 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 15:20:57,371 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 15:20:57,372 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i [2024-10-11 15:20:58,772 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 15:20:59,257 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 15:20:59,258 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i [2024-10-11 15:20:59,295 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e1dc3aeae/0c900fc8d8354f6190f95a8dd8832daa/FLAG2c738c613 [2024-10-11 15:20:59,367 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e1dc3aeae/0c900fc8d8354f6190f95a8dd8832daa [2024-10-11 15:20:59,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 15:20:59,370 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 15:20:59,372 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 15:20:59,372 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 15:20:59,380 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 15:20:59,381 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:20:59" (1/1) ... [2024-10-11 15:20:59,382 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13246efb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:20:59, skipping insertion in model container [2024-10-11 15:20:59,382 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:20:59" (1/1) ... [2024-10-11 15:20:59,474 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 15:21:00,156 WARN L248 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-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i[182110,182123] [2024-10-11 15:21:00,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:21:00,491 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 15:21:00,612 WARN L248 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-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i[182110,182123] [2024-10-11 15:21:00,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:21:00,794 INFO L204 MainTranslator]: Completed translation [2024-10-11 15:21:00,795 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:21:00 WrapperNode [2024-10-11 15:21:00,795 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 15:21:00,796 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 15:21:00,797 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 15:21:00,797 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 15:21:00,803 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:21:00" (1/1) ... [2024-10-11 15:21:00,835 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:21:00" (1/1) ... [2024-10-11 15:21:00,905 INFO L138 Inliner]: procedures = 95, calls = 367, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 1155 [2024-10-11 15:21:00,906 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 15:21:00,907 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 15:21:00,907 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 15:21:00,907 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 15:21:00,918 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:21:00" (1/1) ... [2024-10-11 15:21:00,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:21:00" (1/1) ... [2024-10-11 15:21:00,938 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:21:00" (1/1) ... [2024-10-11 15:21:01,061 INFO L175 MemorySlicer]: Split 164 memory accesses to 11 slices as follows [2, 21, 4, 2, 26, 2, 7, 6, 4, 4, 86]. 52 percent of accesses are in the largest equivalence class. The 40 initializations are split as follows [2, 21, 0, 0, 0, 0, 7, 0, 4, 0, 6]. The 71 writes are split as follows [0, 0, 4, 1, 26, 1, 0, 6, 0, 3, 30]. [2024-10-11 15:21:01,061 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:21:00" (1/1) ... [2024-10-11 15:21:01,061 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:21:00" (1/1) ... [2024-10-11 15:21:01,108 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:21:00" (1/1) ... [2024-10-11 15:21:01,118 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:21:00" (1/1) ... [2024-10-11 15:21:01,127 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:21:00" (1/1) ... [2024-10-11 15:21:01,133 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:21:00" (1/1) ... [2024-10-11 15:21:01,145 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 15:21:01,146 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 15:21:01,146 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 15:21:01,146 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 15:21:01,147 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:21:00" (1/1) ... [2024-10-11 15:21:01,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:21:01,167 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 15:21:01,180 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 15:21:01,184 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 15:21:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 15:21:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-10-11 15:21:01,279 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-10-11 15:21:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-11 15:21:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-11 15:21:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-11 15:21:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-11 15:21:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-11 15:21:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-11 15:21:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-11 15:21:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-11 15:21:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-11 15:21:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-11 15:21:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-11 15:21:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-11 15:21:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2024-10-11 15:21:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2024-10-11 15:21:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-11 15:21:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-11 15:21:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-11 15:21:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-11 15:21:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-11 15:21:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-11 15:21:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-11 15:21:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-11 15:21:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-11 15:21:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-11 15:21:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-11 15:21:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-11 15:21:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-11 15:21:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-11 15:21:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-11 15:21:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-11 15:21:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-11 15:21:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-11 15:21:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-11 15:21:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-11 15:21:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-11 15:21:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-11 15:21:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-11 15:21:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-11 15:21:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2024-10-11 15:21:01,287 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2024-10-11 15:21:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-11 15:21:01,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-11 15:21:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-11 15:21:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-11 15:21:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-11 15:21:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-11 15:21:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-11 15:21:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-11 15:21:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-11 15:21:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-11 15:21:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-11 15:21:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-11 15:21:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-11 15:21:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-11 15:21:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-11 15:21:01,288 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-11 15:21:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2024-10-11 15:21:01,288 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2024-10-11 15:21:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-10-11 15:21:01,288 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-10-11 15:21:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-11 15:21:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-11 15:21:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-11 15:21:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-11 15:21:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-11 15:21:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-11 15:21:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-11 15:21:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-11 15:21:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-11 15:21:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-11 15:21:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-11 15:21:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-11 15:21:01,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-11 15:21:01,297 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-10-11 15:21:01,297 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-10-11 15:21:01,297 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_reset [2024-10-11 15:21:01,297 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_reset [2024-10-11 15:21:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2024-10-11 15:21:01,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2024-10-11 15:21:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-11 15:21:01,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-11 15:21:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-11 15:21:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-11 15:21:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-11 15:21:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-11 15:21:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-11 15:21:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-11 15:21:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-11 15:21:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-11 15:21:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-11 15:21:01,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-11 15:21:01,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-11 15:21:01,299 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-11 15:21:01,299 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-11 15:21:01,299 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-11 15:21:01,299 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-11 15:21:01,299 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-11 15:21:01,322 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-11 15:21:01,322 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-11 15:21:01,322 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-11 15:21:01,322 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-11 15:21:01,322 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-11 15:21:01,323 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-11 15:21:01,323 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2024-10-11 15:21:01,323 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2024-10-11 15:21:01,323 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-11 15:21:01,324 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-11 15:21:01,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-11 15:21:01,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-11 15:21:01,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-11 15:21:01,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-11 15:21:01,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-11 15:21:01,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-11 15:21:01,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-11 15:21:01,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-11 15:21:01,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-11 15:21:01,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-11 15:21:01,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-11 15:21:01,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-11 15:21:01,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-10-11 15:21:01,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-10-11 15:21:01,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 15:21:01,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 15:21:01,330 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_init [2024-10-11 15:21:01,330 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_init [2024-10-11 15:21:01,689 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 15:21:01,692 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 15:21:01,718 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-11 15:21:03,043 INFO L? ?]: Removed 458 outVars from TransFormulas that were not future-live. [2024-10-11 15:21:03,044 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 15:21:03,144 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 15:21:03,146 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-11 15:21:03,147 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:21:03 BoogieIcfgContainer [2024-10-11 15:21:03,147 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 15:21:03,149 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 15:21:03,149 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 15:21:03,153 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 15:21:03,153 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 03:20:59" (1/3) ... [2024-10-11 15:21:03,154 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@222bc599 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:21:03, skipping insertion in model container [2024-10-11 15:21:03,154 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:21:00" (2/3) ... [2024-10-11 15:21:03,155 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@222bc599 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:21:03, skipping insertion in model container [2024-10-11 15:21:03,155 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:21:03" (3/3) ... [2024-10-11 15:21:03,157 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i [2024-10-11 15:21:03,173 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 15:21:03,174 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-11 15:21:03,251 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 15:21:03,259 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;@3563fce, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 15:21:03,259 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-11 15:21:03,265 INFO L276 IsEmpty]: Start isEmpty. Operand has 359 states, 242 states have (on average 1.4090909090909092) internal successors, (341), 254 states have internal predecessors, (341), 92 states have call successors, (92), 24 states have call predecessors, (92), 23 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) [2024-10-11 15:21:03,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-10-11 15:21:03,296 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:21:03,298 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-11 15:21:03,302 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:21:03,307 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:21:03,311 INFO L85 PathProgramCache]: Analyzing trace with hash 1613386438, now seen corresponding path program 1 times [2024-10-11 15:21:03,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:21:03,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1241216359] [2024-10-11 15:21:03,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:21:03,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:21:03,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:03,906 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:21:03,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:03,934 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-11 15:21:03,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:03,964 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-11 15:21:03,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:03,997 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-11 15:21:04,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:04,011 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-11 15:21:04,012 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:21:04,012 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1241216359] [2024-10-11 15:21:04,013 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1241216359] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:21:04,013 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:21:04,014 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:21:04,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812413322] [2024-10-11 15:21:04,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:21:04,021 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:21:04,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:21:04,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:21:04,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:21:04,044 INFO L87 Difference]: Start difference. First operand has 359 states, 242 states have (on average 1.4090909090909092) internal successors, (341), 254 states have internal predecessors, (341), 92 states have call successors, (92), 24 states have call predecessors, (92), 23 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) Second operand has 6 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-10-11 15:21:06,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:21:06,294 INFO L93 Difference]: Finished difference Result 1052 states and 1599 transitions. [2024-10-11 15:21:06,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-11 15:21:06,297 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 35 [2024-10-11 15:21:06,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:21:06,320 INFO L225 Difference]: With dead ends: 1052 [2024-10-11 15:21:06,320 INFO L226 Difference]: Without dead ends: 683 [2024-10-11 15:21:06,329 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2024-10-11 15:21:06,334 INFO L432 NwaCegarLoop]: 343 mSDtfsCounter, 818 mSDsluCounter, 894 mSDsCounter, 0 mSdLazyCounter, 766 mSolverCounterSat, 698 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 877 SdHoareTripleChecker+Valid, 1237 SdHoareTripleChecker+Invalid, 1464 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 698 IncrementalHoareTripleChecker+Valid, 766 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2024-10-11 15:21:06,336 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [877 Valid, 1237 Invalid, 1464 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [698 Valid, 766 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2024-10-11 15:21:06,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2024-10-11 15:21:06,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 661. [2024-10-11 15:21:06,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 661 states, 455 states have (on average 1.3560439560439561) internal successors, (617), 463 states have internal predecessors, (617), 164 states have call successors, (164), 42 states have call predecessors, (164), 41 states have return successors, (159), 159 states have call predecessors, (159), 159 states have call successors, (159) [2024-10-11 15:21:06,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 661 states and 940 transitions. [2024-10-11 15:21:06,460 INFO L78 Accepts]: Start accepts. Automaton has 661 states and 940 transitions. Word has length 35 [2024-10-11 15:21:06,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:21:06,461 INFO L471 AbstractCegarLoop]: Abstraction has 661 states and 940 transitions. [2024-10-11 15:21:06,461 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-10-11 15:21:06,462 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 940 transitions. [2024-10-11 15:21:06,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-10-11 15:21:06,464 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:21:06,464 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-11 15:21:06,464 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-11 15:21:06,465 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:21:06,465 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:21:06,465 INFO L85 PathProgramCache]: Analyzing trace with hash -289293809, now seen corresponding path program 1 times [2024-10-11 15:21:06,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:21:06,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499782497] [2024-10-11 15:21:06,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:21:06,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:21:06,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:06,672 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:21:06,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:06,685 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-11 15:21:06,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:06,704 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-11 15:21:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:06,726 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-11 15:21:06,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:06,739 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-11 15:21:06,740 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:21:06,740 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499782497] [2024-10-11 15:21:06,740 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1499782497] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:21:06,740 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:21:06,740 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:21:06,740 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346162253] [2024-10-11 15:21:06,741 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:21:06,742 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:21:06,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:21:06,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:21:06,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:21:06,743 INFO L87 Difference]: Start difference. First operand 661 states and 940 transitions. Second operand has 6 states, 6 states have (on average 4.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-10-11 15:21:08,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:21:08,018 INFO L93 Difference]: Finished difference Result 685 states and 996 transitions. [2024-10-11 15:21:08,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-11 15:21:08,018 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 36 [2024-10-11 15:21:08,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:21:08,028 INFO L225 Difference]: With dead ends: 685 [2024-10-11 15:21:08,028 INFO L226 Difference]: Without dead ends: 682 [2024-10-11 15:21:08,029 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2024-10-11 15:21:08,030 INFO L432 NwaCegarLoop]: 335 mSDtfsCounter, 639 mSDsluCounter, 604 mSDsCounter, 0 mSdLazyCounter, 532 mSolverCounterSat, 369 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 700 SdHoareTripleChecker+Valid, 939 SdHoareTripleChecker+Invalid, 901 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 369 IncrementalHoareTripleChecker+Valid, 532 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-10-11 15:21:08,031 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [700 Valid, 939 Invalid, 901 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [369 Valid, 532 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-10-11 15:21:08,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2024-10-11 15:21:08,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 660. [2024-10-11 15:21:08,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 660 states, 455 states have (on average 1.353846153846154) internal successors, (616), 462 states have internal predecessors, (616), 163 states have call successors, (163), 42 states have call predecessors, (163), 41 states have return successors, (159), 159 states have call predecessors, (159), 159 states have call successors, (159) [2024-10-11 15:21:08,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 660 states and 938 transitions. [2024-10-11 15:21:08,098 INFO L78 Accepts]: Start accepts. Automaton has 660 states and 938 transitions. Word has length 36 [2024-10-11 15:21:08,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:21:08,098 INFO L471 AbstractCegarLoop]: Abstraction has 660 states and 938 transitions. [2024-10-11 15:21:08,099 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-10-11 15:21:08,099 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 938 transitions. [2024-10-11 15:21:08,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-10-11 15:21:08,100 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:21:08,100 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-11 15:21:08,101 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-11 15:21:08,101 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:21:08,101 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:21:08,101 INFO L85 PathProgramCache]: Analyzing trace with hash -378395652, now seen corresponding path program 1 times [2024-10-11 15:21:08,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:21:08,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256087975] [2024-10-11 15:21:08,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:21:08,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:21:08,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:08,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:21:08,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:08,274 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-11 15:21:08,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:08,294 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-11 15:21:08,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:08,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-11 15:21:08,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:08,326 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-11 15:21:08,327 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:21:08,327 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256087975] [2024-10-11 15:21:08,327 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [256087975] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:21:08,327 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:21:08,327 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:21:08,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134530069] [2024-10-11 15:21:08,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:21:08,328 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:21:08,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:21:08,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:21:08,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:21:08,328 INFO L87 Difference]: Start difference. First operand 660 states and 938 transitions. Second operand has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-10-11 15:21:09,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:21:09,594 INFO L93 Difference]: Finished difference Result 684 states and 994 transitions. [2024-10-11 15:21:09,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-11 15:21:09,595 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 37 [2024-10-11 15:21:09,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:21:09,601 INFO L225 Difference]: With dead ends: 684 [2024-10-11 15:21:09,602 INFO L226 Difference]: Without dead ends: 681 [2024-10-11 15:21:09,603 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2024-10-11 15:21:09,607 INFO L432 NwaCegarLoop]: 331 mSDtfsCounter, 636 mSDsluCounter, 601 mSDsCounter, 0 mSdLazyCounter, 518 mSolverCounterSat, 378 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 699 SdHoareTripleChecker+Valid, 932 SdHoareTripleChecker+Invalid, 896 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 378 IncrementalHoareTripleChecker+Valid, 518 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-10-11 15:21:09,608 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [699 Valid, 932 Invalid, 896 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [378 Valid, 518 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-10-11 15:21:09,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 681 states. [2024-10-11 15:21:09,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 681 to 659. [2024-10-11 15:21:09,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 659 states, 455 states have (on average 1.3516483516483517) internal successors, (615), 461 states have internal predecessors, (615), 162 states have call successors, (162), 42 states have call predecessors, (162), 41 states have return successors, (159), 159 states have call predecessors, (159), 159 states have call successors, (159) [2024-10-11 15:21:09,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 659 states and 936 transitions. [2024-10-11 15:21:09,673 INFO L78 Accepts]: Start accepts. Automaton has 659 states and 936 transitions. Word has length 37 [2024-10-11 15:21:09,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:21:09,674 INFO L471 AbstractCegarLoop]: Abstraction has 659 states and 936 transitions. [2024-10-11 15:21:09,675 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-10-11 15:21:09,675 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 936 transitions. [2024-10-11 15:21:09,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-10-11 15:21:09,680 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:21:09,681 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-11 15:21:09,681 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-11 15:21:09,681 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:21:09,681 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:21:09,681 INFO L85 PathProgramCache]: Analyzing trace with hash 1154419378, now seen corresponding path program 1 times [2024-10-11 15:21:09,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:21:09,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493696100] [2024-10-11 15:21:09,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:21:09,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:21:09,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:09,769 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:21:09,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:09,780 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-11 15:21:09,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:09,798 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-11 15:21:09,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:09,817 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-11 15:21:09,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:09,827 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-11 15:21:09,828 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:21:09,828 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493696100] [2024-10-11 15:21:09,828 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1493696100] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:21:09,828 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:21:09,829 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:21:09,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528915965] [2024-10-11 15:21:09,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:21:09,829 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:21:09,830 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:21:09,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:21:09,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:21:09,830 INFO L87 Difference]: Start difference. First operand 659 states and 936 transitions. Second operand has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-10-11 15:21:10,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:21:10,982 INFO L93 Difference]: Finished difference Result 683 states and 992 transitions. [2024-10-11 15:21:10,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-11 15:21:10,985 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 38 [2024-10-11 15:21:10,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:21:10,989 INFO L225 Difference]: With dead ends: 683 [2024-10-11 15:21:10,990 INFO L226 Difference]: Without dead ends: 680 [2024-10-11 15:21:10,991 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2024-10-11 15:21:10,995 INFO L432 NwaCegarLoop]: 329 mSDtfsCounter, 633 mSDsluCounter, 598 mSDsCounter, 0 mSdLazyCounter, 522 mSolverCounterSat, 369 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 696 SdHoareTripleChecker+Valid, 927 SdHoareTripleChecker+Invalid, 891 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 369 IncrementalHoareTripleChecker+Valid, 522 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-10-11 15:21:10,995 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [696 Valid, 927 Invalid, 891 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [369 Valid, 522 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-10-11 15:21:10,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 680 states. [2024-10-11 15:21:11,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 680 to 658. [2024-10-11 15:21:11,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 658 states, 455 states have (on average 1.3494505494505495) internal successors, (614), 460 states have internal predecessors, (614), 161 states have call successors, (161), 42 states have call predecessors, (161), 41 states have return successors, (159), 159 states have call predecessors, (159), 159 states have call successors, (159) [2024-10-11 15:21:11,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 658 states and 934 transitions. [2024-10-11 15:21:11,079 INFO L78 Accepts]: Start accepts. Automaton has 658 states and 934 transitions. Word has length 38 [2024-10-11 15:21:11,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:21:11,081 INFO L471 AbstractCegarLoop]: Abstraction has 658 states and 934 transitions. [2024-10-11 15:21:11,082 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-10-11 15:21:11,082 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 934 transitions. [2024-10-11 15:21:11,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-10-11 15:21:11,084 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:21:11,084 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-11 15:21:11,084 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-11 15:21:11,085 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:21:11,085 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:21:11,085 INFO L85 PathProgramCache]: Analyzing trace with hash 1427049919, now seen corresponding path program 1 times [2024-10-11 15:21:11,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:21:11,086 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342684013] [2024-10-11 15:21:11,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:21:11,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:21:11,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:11,173 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:21:11,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:11,182 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-11 15:21:11,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:11,200 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-11 15:21:11,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:11,221 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-11 15:21:11,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:11,231 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-11 15:21:11,231 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:21:11,231 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342684013] [2024-10-11 15:21:11,231 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1342684013] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:21:11,231 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:21:11,232 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:21:11,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992944925] [2024-10-11 15:21:11,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:21:11,232 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:21:11,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:21:11,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:21:11,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:21:11,233 INFO L87 Difference]: Start difference. First operand 658 states and 934 transitions. Second operand has 6 states, 6 states have (on average 4.5) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-10-11 15:21:12,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:21:12,374 INFO L93 Difference]: Finished difference Result 682 states and 990 transitions. [2024-10-11 15:21:12,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-11 15:21:12,375 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 39 [2024-10-11 15:21:12,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:21:12,379 INFO L225 Difference]: With dead ends: 682 [2024-10-11 15:21:12,379 INFO L226 Difference]: Without dead ends: 679 [2024-10-11 15:21:12,380 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2024-10-11 15:21:12,381 INFO L432 NwaCegarLoop]: 329 mSDtfsCounter, 630 mSDsluCounter, 595 mSDsCounter, 0 mSdLazyCounter, 528 mSolverCounterSat, 366 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 691 SdHoareTripleChecker+Valid, 924 SdHoareTripleChecker+Invalid, 894 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 366 IncrementalHoareTripleChecker+Valid, 528 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-10-11 15:21:12,381 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [691 Valid, 924 Invalid, 894 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [366 Valid, 528 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-10-11 15:21:12,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 679 states. [2024-10-11 15:21:12,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 679 to 657. [2024-10-11 15:21:12,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 657 states, 455 states have (on average 1.3472527472527474) internal successors, (613), 459 states have internal predecessors, (613), 160 states have call successors, (160), 42 states have call predecessors, (160), 41 states have return successors, (159), 159 states have call predecessors, (159), 159 states have call successors, (159) [2024-10-11 15:21:12,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 657 states and 932 transitions. [2024-10-11 15:21:12,454 INFO L78 Accepts]: Start accepts. Automaton has 657 states and 932 transitions. Word has length 39 [2024-10-11 15:21:12,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:21:12,455 INFO L471 AbstractCegarLoop]: Abstraction has 657 states and 932 transitions. [2024-10-11 15:21:12,455 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-10-11 15:21:12,455 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 932 transitions. [2024-10-11 15:21:12,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-10-11 15:21:12,456 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:21:12,456 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-11 15:21:12,456 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-11 15:21:12,456 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:21:12,457 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:21:12,457 INFO L85 PathProgramCache]: Analyzing trace with hash 1288666965, now seen corresponding path program 1 times [2024-10-11 15:21:12,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:21:12,457 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788833602] [2024-10-11 15:21:12,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:21:12,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:21:12,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:12,535 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:21:12,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:12,545 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-11 15:21:12,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:12,562 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-11 15:21:12,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:12,582 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-11 15:21:12,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:12,591 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-11 15:21:12,592 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:21:12,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788833602] [2024-10-11 15:21:12,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1788833602] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:21:12,592 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:21:12,592 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:21:12,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733906918] [2024-10-11 15:21:12,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:21:12,593 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:21:12,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:21:12,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:21:12,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:21:12,594 INFO L87 Difference]: Start difference. First operand 657 states and 932 transitions. Second operand has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-10-11 15:21:13,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:21:13,850 INFO L93 Difference]: Finished difference Result 679 states and 987 transitions. [2024-10-11 15:21:13,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-11 15:21:13,851 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 40 [2024-10-11 15:21:13,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:21:13,852 INFO L225 Difference]: With dead ends: 679 [2024-10-11 15:21:13,852 INFO L226 Difference]: Without dead ends: 0 [2024-10-11 15:21:13,854 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2024-10-11 15:21:13,855 INFO L432 NwaCegarLoop]: 326 mSDtfsCounter, 623 mSDsluCounter, 595 mSDsCounter, 0 mSdLazyCounter, 521 mSolverCounterSat, 357 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 686 SdHoareTripleChecker+Valid, 921 SdHoareTripleChecker+Invalid, 878 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 357 IncrementalHoareTripleChecker+Valid, 521 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-10-11 15:21:13,855 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [686 Valid, 921 Invalid, 878 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [357 Valid, 521 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-10-11 15:21:13,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-10-11 15:21:13,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-10-11 15:21:13,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-11 15:21:13,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-10-11 15:21:13,856 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 40 [2024-10-11 15:21:13,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:21:13,857 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-10-11 15:21:13,857 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-10-11 15:21:13,857 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-10-11 15:21:13,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-10-11 15:21:13,860 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-10-11 15:21:13,860 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-11 15:21:13,863 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2024-10-11 15:21:13,866 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-10-11 15:21:20,087 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-10-11 15:21:20,097 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 [2024-10-11 15:21:20,099 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,099 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,100 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,100 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,100 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dev_counter~0 [2024-10-11 15:21:20,100 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 [2024-10-11 15:21:20,101 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 [2024-10-11 15:21:20,101 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,101 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,101 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,101 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,102 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dev_counter~0 [2024-10-11 15:21:20,102 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 [2024-10-11 15:21:20,102 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 [2024-10-11 15:21:20,102 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,102 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,102 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,103 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,103 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dev_counter~0 [2024-10-11 15:21:20,103 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 [2024-10-11 15:21:20,103 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 [2024-10-11 15:21:20,103 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,103 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,103 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,104 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,104 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dev_counter~0 [2024-10-11 15:21:20,104 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 [2024-10-11 15:21:20,104 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,105 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,105 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,105 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,107 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,107 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,107 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,107 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,108 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,108 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,108 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,108 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,108 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 [2024-10-11 15:21:20,108 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,109 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,109 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,109 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,109 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dev_counter~0 [2024-10-11 15:21:20,109 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 [2024-10-11 15:21:20,109 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 [2024-10-11 15:21:20,109 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,110 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,110 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,110 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,110 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dev_counter~0 [2024-10-11 15:21:20,110 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 [2024-10-11 15:21:20,110 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 [2024-10-11 15:21:20,111 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,111 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,111 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,111 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,111 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dev_counter~0 [2024-10-11 15:21:20,111 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 [2024-10-11 15:21:20,119 WARN L155 FloydHoareUtils]: Requires clause for dev_get_drvdata contained old-variable. Original clause: (and (= |old(#length)| |#length|) (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= |old(#valid)| |#valid|) (= ~SERIAL_STATE~0 0)) Eliminated clause: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2024-10-11 15:21:20,122 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,125 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,125 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,125 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,125 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,126 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,126 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,126 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,129 WARN L155 FloydHoareUtils]: Requires clause for kfree contained old-variable. Original clause: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= |old(#valid)| |#valid|) (= ~SERIAL_STATE~0 0)) Eliminated clause: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2024-10-11 15:21:20,131 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,131 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,131 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,131 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,131 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,131 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,132 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,132 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,133 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,134 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,134 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,134 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,136 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,137 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,137 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,137 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,138 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,139 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,139 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,139 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,139 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,139 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,139 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,139 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,146 WARN L155 FloydHoareUtils]: Requires clause for #Ultimate.C_memset#5 contained old-variable. Original clause: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= |old(#memory_$Pointer$#5.offset)| |#memory_$Pointer$#5.offset|) (= ~usb_urb~0.offset 0) (= |#memory_int#5| |old(#memory_int#5)|) (= ~usb_dev~0.base 0) (= |#memory_$Pointer$#5.base| |old(#memory_$Pointer$#5.base)|) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) Eliminated clause: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2024-10-11 15:21:20,147 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 [2024-10-11 15:21:20,147 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,147 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,147 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,147 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,147 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dev_counter~0 [2024-10-11 15:21:20,148 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 [2024-10-11 15:21:20,148 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 [2024-10-11 15:21:20,148 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,148 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,148 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,148 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,149 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dev_counter~0 [2024-10-11 15:21:20,149 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 [2024-10-11 15:21:20,150 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 [2024-10-11 15:21:20,150 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,151 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,151 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,151 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,151 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dev_counter~0 [2024-10-11 15:21:20,151 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 [2024-10-11 15:21:20,153 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 [2024-10-11 15:21:20,156 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,156 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,156 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,156 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,156 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dev_counter~0 [2024-10-11 15:21:20,157 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 [2024-10-11 15:21:20,162 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 [2024-10-11 15:21:20,162 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,162 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,162 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,162 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,163 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dev_counter~0 [2024-10-11 15:21:20,163 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 [2024-10-11 15:21:20,164 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 [2024-10-11 15:21:20,164 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,165 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,165 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,165 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,165 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dev_counter~0 [2024-10-11 15:21:20,165 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 [2024-10-11 15:21:20,167 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,168 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,168 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,168 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,169 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,169 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,169 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,169 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,171 WARN L155 FloydHoareUtils]: Requires clause for kzalloc contained old-variable. Original clause: (and (= |old(#length)| |#length|) (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= |old(#valid)| |#valid|) (= ~SERIAL_STATE~0 0)) Eliminated clause: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2024-10-11 15:21:20,172 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,172 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,173 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,173 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,173 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,173 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,173 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,174 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,177 WARN L155 FloydHoareUtils]: Requires clause for wl12xx_spi_reset contained old-variable. Original clause: (and (= |old(#length)| |#length|) (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= |#memory_int#10| |old(#memory_int#10)|) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= |old(#valid)| |#valid|) (= ~SERIAL_STATE~0 0)) Eliminated clause: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2024-10-11 15:21:20,178 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,180 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,180 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,180 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,180 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,181 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,181 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,181 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,182 WARN L155 FloydHoareUtils]: Requires clause for #Ultimate.C_memset#3 contained old-variable. Original clause: (and (= |#memory_$Pointer$#3.offset| |old(#memory_$Pointer$#3.offset)|) (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= |old(#memory_$Pointer$#3.base)| |#memory_$Pointer$#3.base|) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= |#memory_int#3| |old(#memory_int#3)|) (= ~SERIAL_STATE~0 0)) Eliminated clause: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2024-10-11 15:21:20,186 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 [2024-10-11 15:21:20,186 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,187 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,187 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,189 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,189 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dev_counter~0 [2024-10-11 15:21:20,189 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 [2024-10-11 15:21:20,190 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 [2024-10-11 15:21:20,190 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,190 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,190 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,190 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,190 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dev_counter~0 [2024-10-11 15:21:20,190 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 [2024-10-11 15:21:20,192 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,192 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,192 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,192 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,193 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,193 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,193 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,193 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,194 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 [2024-10-11 15:21:20,194 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,194 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,194 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,195 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,195 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dev_counter~0 [2024-10-11 15:21:20,195 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 [2024-10-11 15:21:20,195 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 [2024-10-11 15:21:20,195 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,195 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,195 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,195 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,195 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dev_counter~0 [2024-10-11 15:21:20,195 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 [2024-10-11 15:21:20,200 WARN L155 FloydHoareUtils]: Requires clause for #Ultimate.C_memset#10 contained old-variable. Original clause: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= |#memory_int#10| |old(#memory_int#10)|) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) Eliminated clause: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2024-10-11 15:21:20,201 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 [2024-10-11 15:21:20,201 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,202 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,202 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,202 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,203 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dev_counter~0 [2024-10-11 15:21:20,203 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 [2024-10-11 15:21:20,203 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 [2024-10-11 15:21:20,204 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,204 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,204 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,204 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,208 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dev_counter~0 [2024-10-11 15:21:20,208 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 [2024-10-11 15:21:20,210 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 [2024-10-11 15:21:20,210 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,210 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,210 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,210 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,210 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dev_counter~0 [2024-10-11 15:21:20,211 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 [2024-10-11 15:21:20,211 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 [2024-10-11 15:21:20,211 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,211 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,211 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,211 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,211 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dev_counter~0 [2024-10-11 15:21:20,211 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 [2024-10-11 15:21:20,213 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,213 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,213 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,213 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,213 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,213 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,213 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,214 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,218 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,218 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,218 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,219 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,219 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,219 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,219 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,219 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,221 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,223 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,223 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,223 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,223 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,224 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,224 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,224 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,225 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,226 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,226 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,226 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,227 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,228 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,228 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,228 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,229 WARN L155 FloydHoareUtils]: Requires clause for ldv_malloc contained old-variable. Original clause: (and (= |old(#length)| |#length|) (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= |old(#valid)| |#valid|) (= ~SERIAL_STATE~0 0)) Eliminated clause: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2024-10-11 15:21:20,231 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,231 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,232 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,232 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,232 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,233 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,233 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,233 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,234 WARN L155 FloydHoareUtils]: Requires clause for ldv_zalloc contained old-variable. Original clause: (and (= |old(#length)| |#length|) (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= |#memory_int#10| |old(#memory_int#10)|) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= |old(#valid)| |#valid|) (= ~SERIAL_STATE~0 0)) Eliminated clause: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2024-10-11 15:21:20,235 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,236 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,236 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,236 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,236 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,239 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,239 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,239 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,241 WARN L155 FloydHoareUtils]: Requires clause for wl12xx_spi_init contained old-variable. Original clause: (and (= |old(#length)| |#length|) (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= |#memory_int#10| |old(#memory_int#10)|) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= |old(#valid)| |#valid|) (= ~SERIAL_STATE~0 0)) Eliminated clause: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2024-10-11 15:21:20,242 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,242 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,242 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,242 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,242 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base [2024-10-11 15:21:20,242 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset [2024-10-11 15:21:20,242 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base [2024-10-11 15:21:20,242 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset [2024-10-11 15:21:20,243 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 03:21:20 BoogieIcfgContainer [2024-10-11 15:21:20,243 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-11 15:21:20,244 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-11 15:21:20,244 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-11 15:21:20,245 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-11 15:21:20,245 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:21:03" (3/4) ... [2024-10-11 15:21:20,248 INFO L139 WitnessPrinter]: Generating witness for correct program [2024-10-11 15:21:20,251 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2024-10-11 15:21:20,251 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-10-11 15:21:20,252 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spi_message_add_tail [2024-10-11 15:21:20,252 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_err [2024-10-11 15:21:20,252 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2024-10-11 15:21:20,252 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2024-10-11 15:21:20,252 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2024-10-11 15:21:20,252 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-10-11 15:21:20,252 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2024-10-11 15:21:20,252 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spi_message_init [2024-10-11 15:21:20,252 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2024-10-11 15:21:20,252 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2024-10-11 15:21:20,253 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure wl12xx_spi_reset [2024-10-11 15:21:20,253 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2024-10-11 15:21:20,253 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2024-10-11 15:21:20,253 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_release_2 [2024-10-11 15:21:20,253 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2024-10-11 15:21:20,253 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2024-10-11 15:21:20,253 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2024-10-11 15:21:20,253 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2024-10-11 15:21:20,253 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2024-10-11 15:21:20,253 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2024-10-11 15:21:20,254 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure to_spi_device [2024-10-11 15:21:20,254 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-10-11 15:21:20,254 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spi_sync [2024-10-11 15:21:20,254 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-10-11 15:21:20,254 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2024-10-11 15:21:20,254 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure wl12xx_spi_init [2024-10-11 15:21:20,281 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 165 nodes and edges [2024-10-11 15:21:20,283 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2024-10-11 15:21:20,285 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-10-11 15:21:20,287 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-10-11 15:21:20,288 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-10-11 15:21:20,290 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-10-11 15:21:20,491 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-10-11 15:21:20,492 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/witness.yml [2024-10-11 15:21:20,492 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-11 15:21:20,493 INFO L158 Benchmark]: Toolchain (without parser) took 21122.32ms. Allocated memory was 163.6MB in the beginning and 570.4MB in the end (delta: 406.8MB). Free memory was 123.0MB in the beginning and 322.4MB in the end (delta: -199.4MB). Peak memory consumption was 208.2MB. Max. memory is 16.1GB. [2024-10-11 15:21:20,493 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 163.6MB. Free memory is still 130.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 15:21:20,493 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1423.70ms. Allocated memory was 163.6MB in the beginning and 218.1MB in the end (delta: 54.5MB). Free memory was 123.0MB in the beginning and 146.6MB in the end (delta: -23.6MB). Peak memory consumption was 75.8MB. Max. memory is 16.1GB. [2024-10-11 15:21:20,493 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.72ms. Allocated memory is still 218.1MB. Free memory was 146.6MB in the beginning and 139.2MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-10-11 15:21:20,494 INFO L158 Benchmark]: Boogie Preprocessor took 238.33ms. Allocated memory is still 218.1MB. Free memory was 139.2MB in the beginning and 112.0MB in the end (delta: 27.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-10-11 15:21:20,494 INFO L158 Benchmark]: RCFGBuilder took 2001.63ms. Allocated memory is still 218.1MB. Free memory was 112.0MB in the beginning and 91.7MB in the end (delta: 20.3MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. [2024-10-11 15:21:20,494 INFO L158 Benchmark]: TraceAbstraction took 17093.80ms. Allocated memory was 218.1MB in the beginning and 570.4MB in the end (delta: 352.3MB). Free memory was 90.6MB in the beginning and 345.5MB in the end (delta: -254.9MB). Peak memory consumption was 279.9MB. Max. memory is 16.1GB. [2024-10-11 15:21:20,495 INFO L158 Benchmark]: Witness Printer took 247.72ms. Allocated memory is still 570.4MB. Free memory was 345.5MB in the beginning and 322.4MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-10-11 15:21:20,496 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 163.6MB. Free memory is still 130.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1423.70ms. Allocated memory was 163.6MB in the beginning and 218.1MB in the end (delta: 54.5MB). Free memory was 123.0MB in the beginning and 146.6MB in the end (delta: -23.6MB). Peak memory consumption was 75.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.72ms. Allocated memory is still 218.1MB. Free memory was 146.6MB in the beginning and 139.2MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 238.33ms. Allocated memory is still 218.1MB. Free memory was 139.2MB in the beginning and 112.0MB in the end (delta: 27.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2001.63ms. Allocated memory is still 218.1MB. Free memory was 112.0MB in the beginning and 91.7MB in the end (delta: 20.3MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. * TraceAbstraction took 17093.80ms. Allocated memory was 218.1MB in the beginning and 570.4MB in the end (delta: 352.3MB). Free memory was 90.6MB in the beginning and 345.5MB in the end (delta: -254.9MB). Peak memory consumption was 279.9MB. Max. memory is 16.1GB. * Witness Printer took 247.72ms. Allocated memory is still 570.4MB. Free memory was 345.5MB in the beginning and 322.4MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dev_counter~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dev_counter~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dev_counter~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dev_counter~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dev_counter~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dev_counter~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dev_counter~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dev_counter~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dev_counter~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dev_counter~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dev_counter~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dev_counter~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dev_counter~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dev_counter~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dev_counter~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dev_counter~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dev_counter~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dev_counter~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dev_counter~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dev_counter~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~INTERF_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dev_counter~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~SERIAL_STATE~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_urb~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~usb_dev~0!offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 6418]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 29 procedures, 372 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.6s, OverallIterations: 6, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 8.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4349 SdHoareTripleChecker+Valid, 7.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3979 mSDsluCounter, 5880 SdHoareTripleChecker+Invalid, 6.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3887 mSDsCounter, 2537 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3387 IncrementalHoareTripleChecker+Invalid, 5924 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2537 mSolverCounterUnsat, 1993 mSDtfsCounter, 3387 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 111 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=661occurred in iteration=1, InterpolantAutomatonStates: 44, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 6 MinimizatonAttempts, 110 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 225 NumberOfCodeBlocks, 225 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 219 ConstructedInterpolants, 0 QuantifiedInterpolants, 813 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 24/24 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 6802]: Location Invariant Derived location invariant: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) - InvariantResult [Line: 6421]: Location Invariant Derived location invariant: 1 - InvariantResult [Line: 6868]: Location Invariant Derived location invariant: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) - InvariantResult [Line: 6499]: Location Invariant Derived location invariant: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: null - ProcedureContractResult [Line: 7351]: Procedure Contract for dev_get_drvdata Derived contract for procedure dev_get_drvdata. Requires: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) Ensures: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) - ProcedureContractResult [Line: 7409]: Procedure Contract for kfree Derived contract for procedure kfree. Requires: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) Ensures: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) - ProcedureContractResult [Line: 6499]: Procedure Contract for spi_message_add_tail Derived contract for procedure spi_message_add_tail. Requires: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) Ensures: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) - ProcedureContractResult [Line: 7348]: Procedure Contract for dev_err Derived contract for procedure dev_err. Requires: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) Ensures: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) - ProcedureContractResult [Line: 6414]: Procedure Contract for ldv_error Derived contract for procedure ldv_error. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 6491]: Procedure Contract for spi_message_init Derived contract for procedure spi_message_init. Requires: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) Ensures: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) - ProcedureContractResult [Line: 6347]: Procedure Contract for kzalloc Derived contract for procedure kzalloc. Requires: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) Ensures: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) - ProcedureContractResult [Line: 6515]: Procedure Contract for wl12xx_spi_reset Derived contract for procedure wl12xx_spi_reset. Requires: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) Ensures: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) - ProcedureContractResult [Line: 7365]: Procedure Contract for ldv_release_2 Derived contract for procedure ldv_release_2. Requires: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) Ensures: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) - ProcedureContractResult [Line: 6428]: Procedure Contract for ldv__builtin_expect Derived contract for procedure ldv__builtin_expect. Requires: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) Ensures: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) - ProcedureContractResult [Line: 6451]: Procedure Contract for to_spi_device Derived contract for procedure to_spi_device. Requires: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) Ensures: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) - ProcedureContractResult [Line: 6361]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Requires: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) Ensures: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) - ProcedureContractResult [Line: 7402]: Procedure Contract for spi_sync Derived contract for procedure spi_sync. Requires: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) Ensures: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) - ProcedureContractResult [Line: 6364]: Procedure Contract for ldv_malloc Derived contract for procedure ldv_malloc. Requires: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) Ensures: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) - ProcedureContractResult [Line: 6381]: Procedure Contract for ldv_zalloc Derived contract for procedure ldv_zalloc. Requires: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) Ensures: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) - ProcedureContractResult [Line: 6546]: Procedure Contract for wl12xx_spi_init Derived contract for procedure wl12xx_spi_init. Requires: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) Ensures: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) RESULT: Ultimate proved your program to be correct! [2024-10-11 15:21:20,543 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE