./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i --full-output --preprocessor.use.memory.slicer true --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6ae2ee47 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6150b3a515973ce4119efed812e463608b94129eea9915abf4784f091ce6f187 --preprocessor.use.memory.slicer true --- Real Ultimate output --- This is Ultimate 0.2.3-dev-6ae2ee4-m [2023-11-22 22:30:57,930 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-22 22:30:58,014 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-22 22:30:58,033 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-22 22:30:58,033 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-22 22:30:58,061 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-22 22:30:58,061 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-22 22:30:58,062 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-22 22:30:58,062 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-22 22:30:58,066 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-22 22:30:58,066 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-22 22:30:58,066 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-22 22:30:58,067 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-22 22:30:58,069 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-22 22:30:58,069 INFO L153 SettingsManager]: * Use SBE=true [2023-11-22 22:30:58,069 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-22 22:30:58,069 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-22 22:30:58,070 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-22 22:30:58,070 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-22 22:30:58,070 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-22 22:30:58,070 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-22 22:30:58,071 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-22 22:30:58,071 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-22 22:30:58,071 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-22 22:30:58,072 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-22 22:30:58,072 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-22 22:30:58,072 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-22 22:30:58,073 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-22 22:30:58,073 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 22:30:58,073 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-22 22:30:58,074 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-22 22:30:58,074 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-22 22:30:58,075 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-22 22:30:58,075 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-22 22:30:58,075 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-22 22:30:58,075 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-22 22:30:58,075 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-22 22:30:58,076 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-22 22:30:58,076 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-22 22:30:58,076 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6150b3a515973ce4119efed812e463608b94129eea9915abf4784f091ce6f187 Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Use memory slicer -> true [2023-11-22 22:30:58,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-22 22:30:58,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-22 22:30:58,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-22 22:30:58,342 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-22 22:30:58,342 INFO L274 PluginConnector]: CDTParser initialized [2023-11-22 22:30:58,343 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2023-11-22 22:30:59,437 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-22 22:30:59,897 INFO L384 CDTParser]: Found 1 translation units. [2023-11-22 22:30:59,898 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2023-11-22 22:30:59,933 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43c308f02/bf6b10525fcb4c30af7536d706bbe4c6/FLAG5c9673ea9 [2023-11-22 22:30:59,955 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43c308f02/bf6b10525fcb4c30af7536d706bbe4c6 [2023-11-22 22:30:59,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-22 22:30:59,960 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-22 22:30:59,964 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-22 22:30:59,964 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-22 22:30:59,971 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-22 22:30:59,972 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:30:59" (1/1) ... [2023-11-22 22:30:59,973 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d56da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:30:59, skipping insertion in model container [2023-11-22 22:30:59,973 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:30:59" (1/1) ... [2023-11-22 22:31:00,102 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-22 22:31:01,471 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i[238462,238475] [2023-11-22 22:31:01,510 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 22:31:01,548 INFO L202 MainTranslator]: Completed pre-run [2023-11-22 22:31:01,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [4032] [2023-11-22 22:31:01,885 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i[238462,238475] [2023-11-22 22:31:01,901 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 22:31:01,979 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:31:01,986 INFO L206 MainTranslator]: Completed translation [2023-11-22 22:31:01,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:31:01 WrapperNode [2023-11-22 22:31:01,987 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-22 22:31:01,988 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-22 22:31:01,988 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-22 22:31:01,988 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-22 22:31:01,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:31:01" (1/1) ... [2023-11-22 22:31:02,070 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:31:01" (1/1) ... [2023-11-22 22:31:02,263 INFO L138 Inliner]: procedures = 258, calls = 1853, calls flagged for inlining = 104, calls inlined = 100, statements flattened = 5311 [2023-11-22 22:31:02,264 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-22 22:31:02,266 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-22 22:31:02,266 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-22 22:31:02,266 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-22 22:31:02,275 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:31:01" (1/1) ... [2023-11-22 22:31:02,276 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:31:01" (1/1) ... [2023-11-22 22:31:02,318 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:31:01" (1/1) ... [2023-11-22 22:31:03,065 INFO L189 HeapSplitter]: Split 1092 memory accesses to 25 slices as follows [16, 947, 2, 7, 2, 6, 6, 5, 5, 6, 6, 0, 5, 0, 5, 2, 3, 2, 3, 0, 7, 41, 2, 7, 7] [2023-11-22 22:31:03,066 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:31:01" (1/1) ... [2023-11-22 22:31:03,066 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:31:01" (1/1) ... [2023-11-22 22:31:03,193 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:31:01" (1/1) ... [2023-11-22 22:31:03,214 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:31:01" (1/1) ... [2023-11-22 22:31:03,277 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:31:01" (1/1) ... [2023-11-22 22:31:03,311 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:31:01" (1/1) ... [2023-11-22 22:31:03,354 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-22 22:31:03,355 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-22 22:31:03,355 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-22 22:31:03,355 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-22 22:31:03,356 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:31:01" (1/1) ... [2023-11-22 22:31:03,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 22:31:03,369 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-22 22:31:03,382 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-22 22:31:03,402 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-22 22:31:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-22 22:31:03,429 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-22 22:31:03,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_12 [2023-11-22 22:31:03,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_12 [2023-11-22 22:31:03,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2023-11-22 22:31:03,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2023-11-22 22:31:03,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2023-11-22 22:31:03,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2023-11-22 22:31:03,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2023-11-22 22:31:03,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2023-11-22 22:31:03,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2023-11-22 22:31:03,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2023-11-22 22:31:03,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2023-11-22 22:31:03,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2023-11-22 22:31:03,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2023-11-22 22:31:03,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2023-11-22 22:31:03,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2023-11-22 22:31:03,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2023-11-22 22:31:03,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2023-11-22 22:31:03,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2023-11-22 22:31:03,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2023-11-22 22:31:03,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2023-11-22 22:31:03,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2023-11-22 22:31:03,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2023-11-22 22:31:03,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2023-11-22 22:31:03,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2023-11-22 22:31:03,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2023-11-22 22:31:03,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2023-11-22 22:31:03,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2023-11-22 22:31:03,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-22 22:31:03,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-22 22:31:03,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-22 22:31:03,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-22 22:31:03,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-22 22:31:03,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-22 22:31:03,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-22 22:31:03,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-22 22:31:03,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-22 22:31:03,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-22 22:31:03,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-22 22:31:03,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-22 22:31:03,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-22 22:31:03,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2023-11-22 22:31:03,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2023-11-22 22:31:03,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2023-11-22 22:31:03,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2023-11-22 22:31:03,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2023-11-22 22:31:03,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2023-11-22 22:31:03,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2023-11-22 22:31:03,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2023-11-22 22:31:03,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2023-11-22 22:31:03,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2023-11-22 22:31:03,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2023-11-22 22:31:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2023-11-22 22:31:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-22 22:31:03,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-22 22:31:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-22 22:31:03,439 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-22 22:31:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2023-11-22 22:31:03,440 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2023-11-22 22:31:03,440 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2023-11-22 22:31:03,440 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2023-11-22 22:31:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2023-11-22 22:31:03,441 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2023-11-22 22:31:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-11-22 22:31:03,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-11-22 22:31:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-22 22:31:03,442 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-22 22:31:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-22 22:31:03,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-22 22:31:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-11-22 22:31:03,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-11-22 22:31:03,443 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-22 22:31:03,443 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-22 22:31:03,443 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2023-11-22 22:31:03,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2023-11-22 22:31:03,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_50 [2023-11-22 22:31:03,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_50 [2023-11-22 22:31:03,444 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-22 22:31:03,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-22 22:31:03,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-22 22:31:03,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-22 22:31:03,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2023-11-22 22:31:03,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2023-11-22 22:31:03,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2023-11-22 22:31:03,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2023-11-22 22:31:03,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2023-11-22 22:31:03,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2023-11-22 22:31:03,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2023-11-22 22:31:03,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2023-11-22 22:31:03,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2023-11-22 22:31:03,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2023-11-22 22:31:03,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2023-11-22 22:31:03,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2023-11-22 22:31:03,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2023-11-22 22:31:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2023-11-22 22:31:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2023-11-22 22:31:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2023-11-22 22:31:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2023-11-22 22:31:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2023-11-22 22:31:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2023-11-22 22:31:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2023-11-22 22:31:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2023-11-22 22:31:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2023-11-22 22:31:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2023-11-22 22:31:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2023-11-22 22:31:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2023-11-22 22:31:03,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2023-11-22 22:31:03,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2023-11-22 22:31:03,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2023-11-22 22:31:03,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2023-11-22 22:31:03,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2023-11-22 22:31:03,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2023-11-22 22:31:03,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2023-11-22 22:31:03,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2023-11-22 22:31:03,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2023-11-22 22:31:03,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2023-11-22 22:31:03,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2023-11-22 22:31:03,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2023-11-22 22:31:03,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2023-11-22 22:31:03,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2023-11-22 22:31:03,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2023-11-22 22:31:03,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2023-11-22 22:31:03,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2023-11-22 22:31:03,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2023-11-22 22:31:03,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2023-11-22 22:31:03,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2023-11-22 22:31:03,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2023-11-22 22:31:03,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2023-11-22 22:31:03,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2023-11-22 22:31:03,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2023-11-22 22:31:03,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2023-11-22 22:31:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-22 22:31:03,453 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-22 22:31:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2023-11-22 22:31:03,453 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2023-11-22 22:31:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-22 22:31:03,454 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-22 22:31:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2023-11-22 22:31:03,455 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2023-11-22 22:31:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-22 22:31:03,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-22 22:31:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2023-11-22 22:31:03,455 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2023-11-22 22:31:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2023-11-22 22:31:03,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2023-11-22 22:31:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2023-11-22 22:31:03,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2023-11-22 22:31:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-22 22:31:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_27 [2023-11-22 22:31:03,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_27 [2023-11-22 22:31:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-22 22:31:03,460 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-22 22:31:03,460 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-22 22:31:03,460 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-22 22:31:03,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-22 22:31:03,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-22 22:31:03,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-22 22:31:03,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-22 22:31:03,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-22 22:31:03,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-22 22:31:03,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-22 22:31:03,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-22 22:31:03,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-22 22:31:03,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-22 22:31:03,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-22 22:31:03,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-22 22:31:03,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-22 22:31:03,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-22 22:31:03,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-22 22:31:03,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-22 22:31:03,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-22 22:31:03,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-22 22:31:03,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-22 22:31:03,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-22 22:31:03,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-22 22:31:03,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-22 22:31:03,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2023-11-22 22:31:03,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2023-11-22 22:31:03,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2023-11-22 22:31:03,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_13 [2023-11-22 22:31:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_13 [2023-11-22 22:31:03,469 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-22 22:31:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-22 22:31:03,470 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2023-11-22 22:31:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2023-11-22 22:31:03,470 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2023-11-22 22:31:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2023-11-22 22:31:03,470 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2023-11-22 22:31:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2023-11-22 22:31:03,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_15 [2023-11-22 22:31:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_15 [2023-11-22 22:31:03,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-22 22:31:03,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-22 22:31:03,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-22 22:31:03,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-22 22:31:03,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-22 22:31:03,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-22 22:31:03,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-22 22:31:03,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-22 22:31:03,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-22 22:31:03,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-22 22:31:03,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-22 22:31:03,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-22 22:31:03,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-22 22:31:03,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-22 22:31:03,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-22 22:31:03,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-22 22:31:03,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-22 22:31:03,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-22 22:31:03,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-22 22:31:03,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-22 22:31:03,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-22 22:31:03,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-22 22:31:03,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-22 22:31:03,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2023-11-22 22:31:03,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2023-11-22 22:31:03,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2023-11-22 22:31:03,474 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-22 22:31:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-22 22:31:03,474 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-22 22:31:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-22 22:31:03,474 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-22 22:31:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-22 22:31:03,474 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-22 22:31:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-22 22:31:03,474 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2023-11-22 22:31:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2023-11-22 22:31:03,475 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-22 22:31:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-22 22:31:03,475 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-22 22:31:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-22 22:31:03,475 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2023-11-22 22:31:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2023-11-22 22:31:03,475 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-22 22:31:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-22 22:31:03,476 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2023-11-22 22:31:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2023-11-22 22:31:03,476 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2023-11-22 22:31:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2023-11-22 22:31:03,476 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-22 22:31:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-22 22:31:03,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2023-11-22 22:31:03,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2023-11-22 22:31:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2023-11-22 22:31:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2023-11-22 22:31:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2023-11-22 22:31:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2023-11-22 22:31:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2023-11-22 22:31:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2023-11-22 22:31:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2023-11-22 22:31:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2023-11-22 22:31:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2023-11-22 22:31:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2023-11-22 22:31:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2023-11-22 22:31:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2023-11-22 22:31:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2023-11-22 22:31:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2023-11-22 22:31:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2023-11-22 22:31:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2023-11-22 22:31:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2023-11-22 22:31:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2023-11-22 22:31:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2023-11-22 22:31:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2023-11-22 22:31:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2023-11-22 22:31:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2023-11-22 22:31:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2023-11-22 22:31:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2023-11-22 22:31:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2023-11-22 22:31:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-22 22:31:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-22 22:31:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-22 22:31:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-22 22:31:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-22 22:31:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-22 22:31:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-22 22:31:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-22 22:31:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-22 22:31:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-22 22:31:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-22 22:31:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-22 22:31:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-22 22:31:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2023-11-22 22:31:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2023-11-22 22:31:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2023-11-22 22:31:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2023-11-22 22:31:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2023-11-22 22:31:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2023-11-22 22:31:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2023-11-22 22:31:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2023-11-22 22:31:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2023-11-22 22:31:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2023-11-22 22:31:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2023-11-22 22:31:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2023-11-22 22:31:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-22 22:31:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-22 22:31:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2023-11-22 22:31:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2023-11-22 22:31:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2023-11-22 22:31:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2023-11-22 22:31:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-11-22 22:31:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-11-22 22:31:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-11-22 22:31:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-11-22 22:31:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-22 22:31:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-22 22:31:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-22 22:31:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-22 22:31:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-22 22:31:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-22 22:31:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-22 22:31:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-22 22:31:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-22 22:31:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-22 22:31:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-22 22:31:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-22 22:31:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-22 22:31:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-22 22:31:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-22 22:31:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-22 22:31:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-22 22:31:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-22 22:31:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-22 22:31:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-22 22:31:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-22 22:31:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-22 22:31:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-22 22:31:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-22 22:31:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-22 22:31:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-22 22:31:03,492 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-22 22:31:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2023-11-22 22:31:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2023-11-22 22:31:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2023-11-22 22:31:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2023-11-22 22:31:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2023-11-22 22:31:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2023-11-22 22:31:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2023-11-22 22:31:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2023-11-22 22:31:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2023-11-22 22:31:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2023-11-22 22:31:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2023-11-22 22:31:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2023-11-22 22:31:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2023-11-22 22:31:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2023-11-22 22:31:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2023-11-22 22:31:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2023-11-22 22:31:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2023-11-22 22:31:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2023-11-22 22:31:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2023-11-22 22:31:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2023-11-22 22:31:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2023-11-22 22:31:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2023-11-22 22:31:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2023-11-22 22:31:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2023-11-22 22:31:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2023-11-22 22:31:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2023-11-22 22:31:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2023-11-22 22:31:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2023-11-22 22:31:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2023-11-22 22:31:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2023-11-22 22:31:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2023-11-22 22:31:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2023-11-22 22:31:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2023-11-22 22:31:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2023-11-22 22:31:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2023-11-22 22:31:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2023-11-22 22:31:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2023-11-22 22:31:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2023-11-22 22:31:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2023-11-22 22:31:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2023-11-22 22:31:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2023-11-22 22:31:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2023-11-22 22:31:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2023-11-22 22:31:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2023-11-22 22:31:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2023-11-22 22:31:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2023-11-22 22:31:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2023-11-22 22:31:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2023-11-22 22:31:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2023-11-22 22:31:03,497 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2023-11-22 22:31:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-22 22:31:03,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-22 22:31:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2023-11-22 22:31:03,497 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2023-11-22 22:31:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-22 22:31:03,497 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-22 22:31:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-22 22:31:03,497 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-22 22:31:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-22 22:31:03,497 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-22 22:31:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-22 22:31:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-22 22:31:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-22 22:31:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-22 22:31:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-22 22:31:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-22 22:31:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-22 22:31:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-22 22:31:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-22 22:31:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-22 22:31:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-22 22:31:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-22 22:31:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-22 22:31:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-22 22:31:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-22 22:31:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-22 22:31:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-22 22:31:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-22 22:31:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-22 22:31:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-22 22:31:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-22 22:31:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-22 22:31:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-22 22:31:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-22 22:31:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-22 22:31:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2023-11-22 22:31:03,498 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2023-11-22 22:31:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2023-11-22 22:31:03,498 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2023-11-22 22:31:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2023-11-22 22:31:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2023-11-22 22:31:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-22 22:31:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-22 22:31:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_32 [2023-11-22 22:31:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_32 [2023-11-22 22:31:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-22 22:31:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-22 22:31:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-22 22:31:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2023-11-22 22:31:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2023-11-22 22:31:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2023-11-22 22:31:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2023-11-22 22:31:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-22 22:31:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-22 22:31:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-22 22:31:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-22 22:31:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2023-11-22 22:31:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2023-11-22 22:31:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-22 22:31:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2023-11-22 22:31:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2023-11-22 22:31:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_9 [2023-11-22 22:31:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_9 [2023-11-22 22:31:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-22 22:31:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-22 22:31:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-22 22:31:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-22 22:31:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-22 22:31:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-22 22:31:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-22 22:31:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-22 22:31:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-22 22:31:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-22 22:31:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-22 22:31:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-22 22:31:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-22 22:31:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-22 22:31:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-22 22:31:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-22 22:31:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-22 22:31:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-22 22:31:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-22 22:31:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-22 22:31:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-22 22:31:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-22 22:31:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-22 22:31:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-22 22:31:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2023-11-22 22:31:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2023-11-22 22:31:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2023-11-22 22:31:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2023-11-22 22:31:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2023-11-22 22:31:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-22 22:31:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-22 22:31:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2023-11-22 22:31:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2023-11-22 22:31:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2023-11-22 22:31:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2023-11-22 22:31:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2023-11-22 22:31:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2023-11-22 22:31:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-22 22:31:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-22 22:31:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-22 22:31:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-22 22:31:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2023-11-22 22:31:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2023-11-22 22:31:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2023-11-22 22:31:03,505 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2023-11-22 22:31:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2023-11-22 22:31:03,505 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2023-11-22 22:31:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2023-11-22 22:31:03,505 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2023-11-22 22:31:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-22 22:31:03,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-22 22:31:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-22 22:31:03,506 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-22 22:31:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2023-11-22 22:31:03,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2023-11-22 22:31:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-11-22 22:31:03,506 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-11-22 22:31:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-22 22:31:03,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-22 22:31:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-22 22:31:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_47 [2023-11-22 22:31:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_47 [2023-11-22 22:31:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-11-22 22:31:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-11-22 22:31:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-22 22:31:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-22 22:31:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-22 22:31:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-22 22:31:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-22 22:31:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-22 22:31:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-22 22:31:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-22 22:31:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-22 22:31:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-22 22:31:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-22 22:31:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-22 22:31:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-22 22:31:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-22 22:31:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-22 22:31:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-22 22:31:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-22 22:31:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-22 22:31:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-22 22:31:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-22 22:31:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-22 22:31:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-22 22:31:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-22 22:31:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-22 22:31:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-22 22:31:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-22 22:31:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-22 22:31:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2023-11-22 22:31:03,513 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2023-11-22 22:31:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2023-11-22 22:31:03,513 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2023-11-22 22:31:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-22 22:31:03,513 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-22 22:31:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2023-11-22 22:31:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2023-11-22 22:31:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2023-11-22 22:31:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2023-11-22 22:31:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-22 22:31:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-22 22:31:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-22 22:31:04,276 INFO L241 CfgBuilder]: Building ICFG [2023-11-22 22:31:04,280 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-22 22:31:07,601 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-22 22:31:09,123 INFO L282 CfgBuilder]: Performing block encoding [2023-11-22 22:31:09,310 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-22 22:31:09,310 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-22 22:31:09,311 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:31:09 BoogieIcfgContainer [2023-11-22 22:31:09,311 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-22 22:31:09,314 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-22 22:31:09,314 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-22 22:31:09,317 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-22 22:31:09,317 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 10:30:59" (1/3) ... [2023-11-22 22:31:09,318 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4130ef64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:31:09, skipping insertion in model container [2023-11-22 22:31:09,318 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:31:01" (2/3) ... [2023-11-22 22:31:09,319 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4130ef64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:31:09, skipping insertion in model container [2023-11-22 22:31:09,319 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:31:09" (3/3) ... [2023-11-22 22:31:09,320 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2023-11-22 22:31:09,337 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-22 22:31:09,337 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-22 22:31:09,417 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-22 22:31:09,425 INFO L357 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, mHoare=true, 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;@67d7bd8e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-22 22:31:09,425 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-22 22:31:09,438 INFO L276 IsEmpty]: Start isEmpty. Operand has 1761 states, 1248 states have (on average 1.5032051282051282) internal successors, (1876), 1313 states have internal predecessors, (1876), 414 states have call successors, (414), 98 states have call predecessors, (414), 97 states have return successors, (405), 379 states have call predecessors, (405), 405 states have call successors, (405) [2023-11-22 22:31:09,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-22 22:31:09,473 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:31:09,474 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-22 22:31:09,475 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 22:31:09,482 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:31:09,482 INFO L85 PathProgramCache]: Analyzing trace with hash -102675271, now seen corresponding path program 1 times [2023-11-22 22:31:09,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:31:09,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468599629] [2023-11-22 22:31:09,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:31:09,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:31:09,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:10,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:31:10,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:10,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:31:10,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:10,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:31:10,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:10,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 22:31:10,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:10,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:31:10,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:10,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:31:10,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:10,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 22:31:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:10,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:31:10,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:10,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:31:10,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:10,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 22:31:10,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:10,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:31:10,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:10,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:31:10,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:10,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:31:10,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:10,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:31:10,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:10,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 22:31:10,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:10,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:31:10,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:10,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 22:31:10,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:10,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-22 22:31:10,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:10,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:31:10,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:10,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-22 22:31:10,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:10,967 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-22 22:31:10,967 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:31:10,969 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468599629] [2023-11-22 22:31:10,969 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [468599629] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:31:10,970 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:31:10,970 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-22 22:31:10,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532397049] [2023-11-22 22:31:10,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:31:10,977 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-22 22:31:10,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:31:11,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-22 22:31:11,008 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-11-22 22:31:11,013 INFO L87 Difference]: Start difference. First operand has 1761 states, 1248 states have (on average 1.5032051282051282) internal successors, (1876), 1313 states have internal predecessors, (1876), 414 states have call successors, (414), 98 states have call predecessors, (414), 97 states have return successors, (405), 379 states have call predecessors, (405), 405 states have call successors, (405) Second operand has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (14), 7 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-22 22:31:26,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:31:26,904 INFO L93 Difference]: Finished difference Result 3724 states and 5845 transitions. [2023-11-22 22:31:26,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 22:31:26,907 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (14), 7 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 114 [2023-11-22 22:31:26,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:31:26,935 INFO L225 Difference]: With dead ends: 3724 [2023-11-22 22:31:26,935 INFO L226 Difference]: Without dead ends: 1953 [2023-11-22 22:31:26,947 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-11-22 22:31:26,950 INFO L413 NwaCegarLoop]: 1814 mSDtfsCounter, 3273 mSDsluCounter, 2995 mSDsCounter, 0 mSdLazyCounter, 3250 mSolverCounterSat, 2412 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3381 SdHoareTripleChecker+Valid, 4809 SdHoareTripleChecker+Invalid, 5662 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2412 IncrementalHoareTripleChecker+Valid, 3250 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.9s IncrementalHoareTripleChecker+Time [2023-11-22 22:31:26,950 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3381 Valid, 4809 Invalid, 5662 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2412 Valid, 3250 Invalid, 0 Unknown, 0 Unchecked, 14.9s Time] [2023-11-22 22:31:26,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1953 states. [2023-11-22 22:31:27,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1953 to 1748. [2023-11-22 22:31:27,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1748 states, 1246 states have (on average 1.4703049759229534) internal successors, (1832), 1300 states have internal predecessors, (1832), 405 states have call successors, (405), 97 states have call predecessors, (405), 96 states have return successors, (400), 374 states have call predecessors, (400), 400 states have call successors, (400) [2023-11-22 22:31:27,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1748 states and 2637 transitions. [2023-11-22 22:31:27,227 INFO L78 Accepts]: Start accepts. Automaton has 1748 states and 2637 transitions. Word has length 114 [2023-11-22 22:31:27,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:31:27,227 INFO L495 AbstractCegarLoop]: Abstraction has 1748 states and 2637 transitions. [2023-11-22 22:31:27,228 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (14), 7 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-22 22:31:27,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2637 transitions. [2023-11-22 22:31:27,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-22 22:31:27,234 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:31:27,234 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-22 22:31:27,234 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-22 22:31:27,234 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 22:31:27,235 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:31:27,235 INFO L85 PathProgramCache]: Analyzing trace with hash 1979820481, now seen corresponding path program 1 times [2023-11-22 22:31:27,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:31:27,235 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143415886] [2023-11-22 22:31:27,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:31:27,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:31:27,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:27,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:31:27,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:28,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:31:28,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:28,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:31:28,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:28,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 22:31:28,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:28,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:31:28,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:28,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:31:28,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:28,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 22:31:28,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:28,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:31:28,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:28,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:31:28,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:28,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 22:31:28,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:28,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:31:28,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:28,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:31:28,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:28,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:31:28,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:28,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:31:28,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:28,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 22:31:28,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:28,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:31:28,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:28,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 22:31:28,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:28,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-22 22:31:28,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:28,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:31:28,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:28,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-22 22:31:28,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:28,802 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-22 22:31:28,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:31:28,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143415886] [2023-11-22 22:31:28,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1143415886] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:31:28,803 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:31:28,803 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-22 22:31:28,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125954694] [2023-11-22 22:31:28,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:31:28,805 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-22 22:31:28,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:31:28,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-22 22:31:28,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-22 22:31:28,806 INFO L87 Difference]: Start difference. First operand 1748 states and 2637 transitions. Second operand has 8 states, 8 states have (on average 5.875) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (14), 7 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-22 22:31:50,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:31:50,403 INFO L93 Difference]: Finished difference Result 5609 states and 8982 transitions. [2023-11-22 22:31:50,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-22 22:31:50,404 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.875) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (14), 7 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 114 [2023-11-22 22:31:50,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:31:50,426 INFO L225 Difference]: With dead ends: 5609 [2023-11-22 22:31:50,426 INFO L226 Difference]: Without dead ends: 3881 [2023-11-22 22:31:50,434 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2023-11-22 22:31:50,435 INFO L413 NwaCegarLoop]: 2119 mSDtfsCounter, 8642 mSDsluCounter, 4626 mSDsCounter, 0 mSdLazyCounter, 3861 mSolverCounterSat, 5592 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8857 SdHoareTripleChecker+Valid, 6745 SdHoareTripleChecker+Invalid, 9453 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5592 IncrementalHoareTripleChecker+Valid, 3861 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.5s IncrementalHoareTripleChecker+Time [2023-11-22 22:31:50,436 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8857 Valid, 6745 Invalid, 9453 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5592 Valid, 3861 Invalid, 0 Unknown, 0 Unchecked, 19.5s Time] [2023-11-22 22:31:50,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3881 states. [2023-11-22 22:31:50,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3881 to 3564. [2023-11-22 22:31:50,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3564 states, 2530 states have (on average 1.4644268774703557) internal successors, (3705), 2648 states have internal predecessors, (3705), 814 states have call successors, (814), 191 states have call predecessors, (814), 219 states have return successors, (1028), 780 states have call predecessors, (1028), 809 states have call successors, (1028) [2023-11-22 22:31:50,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 3564 states and 5547 transitions. [2023-11-22 22:31:50,783 INFO L78 Accepts]: Start accepts. Automaton has 3564 states and 5547 transitions. Word has length 114 [2023-11-22 22:31:50,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:31:50,786 INFO L495 AbstractCegarLoop]: Abstraction has 3564 states and 5547 transitions. [2023-11-22 22:31:50,786 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.875) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (14), 7 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-22 22:31:50,786 INFO L276 IsEmpty]: Start isEmpty. Operand 3564 states and 5547 transitions. [2023-11-22 22:31:50,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-22 22:31:50,795 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:31:50,795 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-22 22:31:50,796 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-22 22:31:50,796 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 22:31:50,796 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:31:50,796 INFO L85 PathProgramCache]: Analyzing trace with hash 1242640892, now seen corresponding path program 1 times [2023-11-22 22:31:50,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:31:50,797 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737871862] [2023-11-22 22:31:50,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:31:50,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:31:50,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:51,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:31:51,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:51,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:31:51,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:51,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:31:51,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:51,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 22:31:51,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:51,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:31:51,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:51,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:31:51,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:51,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 22:31:51,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:51,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:31:51,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:51,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:31:51,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:51,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 22:31:51,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:51,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:31:51,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:51,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:31:51,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:52,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:31:52,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:52,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:31:52,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:52,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 22:31:52,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:52,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:31:52,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:52,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 22:31:52,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:52,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-22 22:31:52,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:52,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:31:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:52,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-22 22:31:52,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:31:52,185 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-22 22:31:52,186 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:31:52,186 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737871862] [2023-11-22 22:31:52,186 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1737871862] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:31:52,186 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:31:52,186 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-22 22:31:52,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944881040] [2023-11-22 22:31:52,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:31:52,188 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-22 22:31:52,188 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:31:52,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-22 22:31:52,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-22 22:31:52,189 INFO L87 Difference]: Start difference. First operand 3564 states and 5547 transitions. Second operand has 8 states, 8 states have (on average 6.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (14), 7 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-22 22:32:13,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:32:13,933 INFO L93 Difference]: Finished difference Result 11257 states and 18798 transitions. [2023-11-22 22:32:13,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-22 22:32:13,933 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (14), 7 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 115 [2023-11-22 22:32:13,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:32:13,984 INFO L225 Difference]: With dead ends: 11257 [2023-11-22 22:32:13,984 INFO L226 Difference]: Without dead ends: 7713 [2023-11-22 22:32:14,008 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2023-11-22 22:32:14,009 INFO L413 NwaCegarLoop]: 2118 mSDtfsCounter, 8585 mSDsluCounter, 4625 mSDsCounter, 0 mSdLazyCounter, 3873 mSolverCounterSat, 5548 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8803 SdHoareTripleChecker+Valid, 6743 SdHoareTripleChecker+Invalid, 9421 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5548 IncrementalHoareTripleChecker+Valid, 3873 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.4s IncrementalHoareTripleChecker+Time [2023-11-22 22:32:14,010 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8803 Valid, 6743 Invalid, 9421 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5548 Valid, 3873 Invalid, 0 Unknown, 0 Unchecked, 19.4s Time] [2023-11-22 22:32:14,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7713 states. [2023-11-22 22:32:14,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7713 to 7147. [2023-11-22 22:32:14,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7147 states, 5070 states have (on average 1.4619329388560158) internal successors, (7412), 5311 states have internal predecessors, (7412), 1624 states have call successors, (1624), 379 states have call predecessors, (1624), 452 states have return successors, (2470), 1572 states have call predecessors, (2470), 1619 states have call successors, (2470) [2023-11-22 22:32:14,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7147 states to 7147 states and 11506 transitions. [2023-11-22 22:32:14,842 INFO L78 Accepts]: Start accepts. Automaton has 7147 states and 11506 transitions. Word has length 115 [2023-11-22 22:32:14,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:32:14,843 INFO L495 AbstractCegarLoop]: Abstraction has 7147 states and 11506 transitions. [2023-11-22 22:32:14,843 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (14), 7 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-22 22:32:14,843 INFO L276 IsEmpty]: Start isEmpty. Operand 7147 states and 11506 transitions. [2023-11-22 22:32:14,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-22 22:32:14,847 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:32:14,847 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-22 22:32:14,847 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-22 22:32:14,847 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 22:32:14,848 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:32:14,848 INFO L85 PathProgramCache]: Analyzing trace with hash -135085020, now seen corresponding path program 1 times [2023-11-22 22:32:14,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:32:14,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77454255] [2023-11-22 22:32:14,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:32:14,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:32:14,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:15,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:32:15,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:15,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:32:15,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:15,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:32:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:15,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 22:32:15,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:15,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:32:15,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:15,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:32:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:15,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 22:32:15,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:15,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:32:15,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:15,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:32:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:15,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 22:32:15,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:15,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:32:15,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:15,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:32:15,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:15,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:32:15,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:15,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:32:15,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:15,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 22:32:15,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:15,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:32:15,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:15,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 22:32:15,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:15,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-22 22:32:15,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:15,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:32:15,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:15,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-22 22:32:15,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:15,887 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-22 22:32:15,887 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:32:15,887 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [77454255] [2023-11-22 22:32:15,887 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [77454255] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:32:15,888 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:32:15,888 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-22 22:32:15,888 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109511534] [2023-11-22 22:32:15,888 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:32:15,889 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-22 22:32:15,889 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:32:15,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-22 22:32:15,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-22 22:32:15,890 INFO L87 Difference]: Start difference. First operand 7147 states and 11506 transitions. Second operand has 8 states, 8 states have (on average 6.125) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (14), 7 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-22 22:32:43,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:32:43,546 INFO L93 Difference]: Finished difference Result 7711 states and 12668 transitions. [2023-11-22 22:32:43,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-22 22:32:43,546 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.125) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (14), 7 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 116 [2023-11-22 22:32:43,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:32:43,592 INFO L225 Difference]: With dead ends: 7711 [2023-11-22 22:32:43,592 INFO L226 Difference]: Without dead ends: 7708 [2023-11-22 22:32:43,596 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2023-11-22 22:32:43,600 INFO L413 NwaCegarLoop]: 2127 mSDtfsCounter, 7367 mSDsluCounter, 5759 mSDsCounter, 0 mSdLazyCounter, 5118 mSolverCounterSat, 4438 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7586 SdHoareTripleChecker+Valid, 7886 SdHoareTripleChecker+Invalid, 9556 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4438 IncrementalHoareTripleChecker+Valid, 5118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.4s IncrementalHoareTripleChecker+Time [2023-11-22 22:32:43,601 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7586 Valid, 7886 Invalid, 9556 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4438 Valid, 5118 Invalid, 0 Unknown, 0 Unchecked, 25.4s Time] [2023-11-22 22:32:43,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7708 states. [2023-11-22 22:32:44,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7708 to 7148. [2023-11-22 22:32:44,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7148 states, 5071 states have (on average 1.461841845789785) internal successors, (7413), 5312 states have internal predecessors, (7413), 1624 states have call successors, (1624), 379 states have call predecessors, (1624), 452 states have return successors, (2470), 1572 states have call predecessors, (2470), 1619 states have call successors, (2470) [2023-11-22 22:32:44,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7148 states to 7148 states and 11507 transitions. [2023-11-22 22:32:44,449 INFO L78 Accepts]: Start accepts. Automaton has 7148 states and 11507 transitions. Word has length 116 [2023-11-22 22:32:44,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:32:44,450 INFO L495 AbstractCegarLoop]: Abstraction has 7148 states and 11507 transitions. [2023-11-22 22:32:44,450 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.125) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (14), 7 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-22 22:32:44,450 INFO L276 IsEmpty]: Start isEmpty. Operand 7148 states and 11507 transitions. [2023-11-22 22:32:44,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-22 22:32:44,454 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:32:44,454 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-22 22:32:44,454 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-22 22:32:44,455 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 22:32:44,455 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:32:44,455 INFO L85 PathProgramCache]: Analyzing trace with hash 105089535, now seen corresponding path program 1 times [2023-11-22 22:32:44,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:32:44,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666946652] [2023-11-22 22:32:44,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:32:44,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:32:44,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:44,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:32:44,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:44,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:32:44,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:44,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:32:44,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:44,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 22:32:44,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:44,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:32:44,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:44,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:32:44,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:44,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 22:32:44,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:44,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:32:44,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:44,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:32:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:44,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 22:32:44,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:44,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:32:44,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:44,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:32:44,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:45,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:32:45,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:45,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:32:45,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:45,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 22:32:45,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:45,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:32:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:45,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 22:32:45,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:45,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-22 22:32:45,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:45,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:32:45,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:45,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-22 22:32:45,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:32:45,472 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-22 22:32:45,472 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:32:45,472 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [666946652] [2023-11-22 22:32:45,473 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [666946652] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:32:45,473 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:32:45,473 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-22 22:32:45,473 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874777227] [2023-11-22 22:32:45,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:32:45,474 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-22 22:32:45,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:32:45,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-22 22:32:45,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-22 22:32:45,487 INFO L87 Difference]: Start difference. First operand 7148 states and 11507 transitions. Second operand has 8 states, 8 states have (on average 6.25) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (14), 7 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-22 22:33:03,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:33:03,258 INFO L93 Difference]: Finished difference Result 7707 states and 12664 transitions. [2023-11-22 22:33:03,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-22 22:33:03,259 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.25) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (14), 7 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 117 [2023-11-22 22:33:03,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:33:03,320 INFO L225 Difference]: With dead ends: 7707 [2023-11-22 22:33:03,320 INFO L226 Difference]: Without dead ends: 7704 [2023-11-22 22:33:03,326 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2023-11-22 22:33:03,327 INFO L413 NwaCegarLoop]: 1796 mSDtfsCounter, 4287 mSDsluCounter, 3228 mSDsCounter, 0 mSdLazyCounter, 3379 mSolverCounterSat, 2092 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4448 SdHoareTripleChecker+Valid, 5024 SdHoareTripleChecker+Invalid, 5471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2092 IncrementalHoareTripleChecker+Valid, 3379 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.1s IncrementalHoareTripleChecker+Time [2023-11-22 22:33:03,327 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4448 Valid, 5024 Invalid, 5471 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2092 Valid, 3379 Invalid, 0 Unknown, 0 Unchecked, 16.1s Time] [2023-11-22 22:33:03,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7704 states. [2023-11-22 22:33:04,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7704 to 7147. [2023-11-22 22:33:04,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7147 states, 5071 states have (on average 1.4616446460264247) internal successors, (7412), 5311 states have internal predecessors, (7412), 1623 states have call successors, (1623), 379 states have call predecessors, (1623), 452 states have return successors, (2470), 1572 states have call predecessors, (2470), 1619 states have call successors, (2470) [2023-11-22 22:33:04,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7147 states to 7147 states and 11505 transitions. [2023-11-22 22:33:04,095 INFO L78 Accepts]: Start accepts. Automaton has 7147 states and 11505 transitions. Word has length 117 [2023-11-22 22:33:04,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:33:04,096 INFO L495 AbstractCegarLoop]: Abstraction has 7147 states and 11505 transitions. [2023-11-22 22:33:04,096 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.25) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (14), 7 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-22 22:33:04,096 INFO L276 IsEmpty]: Start isEmpty. Operand 7147 states and 11505 transitions. [2023-11-22 22:33:04,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-22 22:33:04,100 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:33:04,100 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-22 22:33:04,101 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-22 22:33:04,101 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 22:33:04,101 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:33:04,101 INFO L85 PathProgramCache]: Analyzing trace with hash -1039428985, now seen corresponding path program 1 times [2023-11-22 22:33:04,101 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:33:04,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002074296] [2023-11-22 22:33:04,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:33:04,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:33:04,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:04,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:04,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:04,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:04,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:04,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:33:04,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:04,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 22:33:04,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:04,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:04,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:04,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:33:04,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:04,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 22:33:04,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:04,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:04,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:04,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:33:04,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:04,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 22:33:04,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:04,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:04,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:04,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:33:04,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:04,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:33:05,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:05,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:05,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:05,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 22:33:05,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:05,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:05,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 22:33:05,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:05,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-22 22:33:05,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:05,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:05,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:05,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-22 22:33:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:05,126 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-22 22:33:05,128 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:33:05,128 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002074296] [2023-11-22 22:33:05,128 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2002074296] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:33:05,129 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:33:05,129 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-22 22:33:05,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282460265] [2023-11-22 22:33:05,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:33:05,129 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-22 22:33:05,130 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:33:05,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-22 22:33:05,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-22 22:33:05,131 INFO L87 Difference]: Start difference. First operand 7147 states and 11505 transitions. Second operand has 8 states, 8 states have (on average 6.375) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (14), 7 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-22 22:33:20,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:33:20,794 INFO L93 Difference]: Finished difference Result 7706 states and 12662 transitions. [2023-11-22 22:33:20,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-22 22:33:20,794 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (14), 7 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 118 [2023-11-22 22:33:20,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:33:20,830 INFO L225 Difference]: With dead ends: 7706 [2023-11-22 22:33:20,830 INFO L226 Difference]: Without dead ends: 7677 [2023-11-22 22:33:20,837 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2023-11-22 22:33:20,838 INFO L413 NwaCegarLoop]: 1786 mSDtfsCounter, 4844 mSDsluCounter, 2779 mSDsCounter, 0 mSdLazyCounter, 3027 mSolverCounterSat, 2641 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5007 SdHoareTripleChecker+Valid, 4565 SdHoareTripleChecker+Invalid, 5668 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2641 IncrementalHoareTripleChecker+Valid, 3027 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.8s IncrementalHoareTripleChecker+Time [2023-11-22 22:33:20,838 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5007 Valid, 4565 Invalid, 5668 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2641 Valid, 3027 Invalid, 0 Unknown, 0 Unchecked, 13.8s Time] [2023-11-22 22:33:20,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7677 states. [2023-11-22 22:33:21,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7677 to 7120. [2023-11-22 22:33:21,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7120 states, 5058 states have (on average 1.4620403321470936) internal successors, (7395), 5297 states have internal predecessors, (7395), 1610 states have call successors, (1610), 378 states have call predecessors, (1610), 451 states have return successors, (2434), 1560 states have call predecessors, (2434), 1607 states have call successors, (2434) [2023-11-22 22:33:21,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7120 states to 7120 states and 11439 transitions. [2023-11-22 22:33:21,644 INFO L78 Accepts]: Start accepts. Automaton has 7120 states and 11439 transitions. Word has length 118 [2023-11-22 22:33:21,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:33:21,644 INFO L495 AbstractCegarLoop]: Abstraction has 7120 states and 11439 transitions. [2023-11-22 22:33:21,645 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (14), 7 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-22 22:33:21,645 INFO L276 IsEmpty]: Start isEmpty. Operand 7120 states and 11439 transitions. [2023-11-22 22:33:21,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-22 22:33:21,665 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:33:21,665 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-22 22:33:21,665 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-22 22:33:21,665 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 22:33:21,665 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:33:21,666 INFO L85 PathProgramCache]: Analyzing trace with hash 346919983, now seen corresponding path program 1 times [2023-11-22 22:33:21,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:33:21,666 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387747924] [2023-11-22 22:33:21,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:33:21,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:33:21,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:21,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:21,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:22,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:33:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 22:33:22,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:22,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:33:22,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 22:33:22,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:22,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:33:22,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 22:33:22,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:22,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:33:22,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:33:22,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:22,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 22:33:22,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:22,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-22 22:33:22,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-22 22:33:22,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-11-22 22:33:22,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-22 22:33:22,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2023-11-22 22:33:22,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2023-11-22 22:33:22,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-22 22:33:22,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:22,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:33:22,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2023-11-22 22:33:22,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-11-22 22:33:22,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-11-22 22:33:22,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:22,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-11-22 22:33:22,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:22,749 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-11-22 22:33:22,749 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:33:22,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387747924] [2023-11-22 22:33:22,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [387747924] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:33:22,749 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:33:22,749 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-22 22:33:22,750 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37149872] [2023-11-22 22:33:22,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:33:22,750 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-22 22:33:22,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:33:22,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-22 22:33:22,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2023-11-22 22:33:22,751 INFO L87 Difference]: Start difference. First operand 7120 states and 11439 transitions. Second operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 3 states have internal predecessors, (79), 2 states have call successors, (24), 8 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2023-11-22 22:33:52,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:33:52,582 INFO L93 Difference]: Finished difference Result 21650 states and 35195 transitions. [2023-11-22 22:33:52,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-22 22:33:52,582 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 3 states have internal predecessors, (79), 2 states have call successors, (24), 8 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 175 [2023-11-22 22:33:52,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:33:52,645 INFO L225 Difference]: With dead ends: 21650 [2023-11-22 22:33:52,645 INFO L226 Difference]: Without dead ends: 14550 [2023-11-22 22:33:52,685 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=115, Invalid=265, Unknown=0, NotChecked=0, Total=380 [2023-11-22 22:33:52,685 INFO L413 NwaCegarLoop]: 1769 mSDtfsCounter, 7319 mSDsluCounter, 5867 mSDsCounter, 0 mSdLazyCounter, 5436 mSolverCounterSat, 4577 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7556 SdHoareTripleChecker+Valid, 7636 SdHoareTripleChecker+Invalid, 10013 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4577 IncrementalHoareTripleChecker+Valid, 5436 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.6s IncrementalHoareTripleChecker+Time [2023-11-22 22:33:52,685 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7556 Valid, 7636 Invalid, 10013 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4577 Valid, 5436 Invalid, 0 Unknown, 0 Unchecked, 25.6s Time] [2023-11-22 22:33:52,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14550 states. [2023-11-22 22:33:54,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14550 to 13533. [2023-11-22 22:33:54,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13533 states, 9521 states have (on average 1.46077092742359) internal successors, (13908), 10007 states have internal predecessors, (13908), 3022 states have call successors, (3022), 714 states have call predecessors, (3022), 989 states have return successors, (4914), 3079 states have call predecessors, (4914), 3019 states have call successors, (4914) [2023-11-22 22:33:54,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13533 states to 13533 states and 21844 transitions. [2023-11-22 22:33:54,096 INFO L78 Accepts]: Start accepts. Automaton has 13533 states and 21844 transitions. Word has length 175 [2023-11-22 22:33:54,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:33:54,097 INFO L495 AbstractCegarLoop]: Abstraction has 13533 states and 21844 transitions. [2023-11-22 22:33:54,097 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 3 states have internal predecessors, (79), 2 states have call successors, (24), 8 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2023-11-22 22:33:54,097 INFO L276 IsEmpty]: Start isEmpty. Operand 13533 states and 21844 transitions. [2023-11-22 22:33:54,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-11-22 22:33:54,244 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:33:54,245 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-22 22:33:54,245 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-22 22:33:54,245 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 22:33:54,245 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:33:54,246 INFO L85 PathProgramCache]: Analyzing trace with hash -2054672727, now seen corresponding path program 1 times [2023-11-22 22:33:54,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:33:54,246 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1230420661] [2023-11-22 22:33:54,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:33:54,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:33:54,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:54,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:54,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:54,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:54,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:54,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:33:54,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:54,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 22:33:54,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:54,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:54,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:54,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:33:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:54,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 22:33:54,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:54,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:54,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:54,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:33:54,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:54,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 22:33:54,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:54,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:54,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:54,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:33:54,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:33:55,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:55,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 22:33:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:55,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 22:33:55,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-22 22:33:55,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:55,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-22 22:33:55,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:55,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-22 22:33:55,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:55,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-22 22:33:55,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:55,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:33:55,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-22 22:33:55,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-22 22:33:55,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-22 22:33:55,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-22 22:33:55,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2023-11-22 22:33:55,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2023-11-22 22:33:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-22 22:33:55,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:55,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:33:55,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-22 22:33:55,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2023-11-22 22:33:55,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2023-11-22 22:33:55,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:33:55,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2023-11-22 22:33:55,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:33:55,513 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-11-22 22:33:55,513 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:33:55,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1230420661] [2023-11-22 22:33:55,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1230420661] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:33:55,513 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:33:55,514 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-11-22 22:33:55,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414922195] [2023-11-22 22:33:55,514 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:33:55,514 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-22 22:33:55,515 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:33:55,515 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-22 22:33:55,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-11-22 22:33:55,516 INFO L87 Difference]: Start difference. First operand 13533 states and 21844 transitions. Second operand has 10 states, 10 states have (on average 10.2) internal successors, (102), 4 states have internal predecessors, (102), 2 states have call successors, (29), 8 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-11-22 22:34:16,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:34:16,171 INFO L93 Difference]: Finished difference Result 31118 states and 51070 transitions. [2023-11-22 22:34:16,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-22 22:34:16,172 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 10.2) internal successors, (102), 4 states have internal predecessors, (102), 2 states have call successors, (29), 8 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 242 [2023-11-22 22:34:16,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:34:16,267 INFO L225 Difference]: With dead ends: 31118 [2023-11-22 22:34:16,268 INFO L226 Difference]: Without dead ends: 17605 [2023-11-22 22:34:16,460 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2023-11-22 22:34:16,462 INFO L413 NwaCegarLoop]: 2027 mSDtfsCounter, 6551 mSDsluCounter, 7144 mSDsCounter, 0 mSdLazyCounter, 5625 mSolverCounterSat, 4185 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6749 SdHoareTripleChecker+Valid, 9171 SdHoareTripleChecker+Invalid, 9810 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4185 IncrementalHoareTripleChecker+Valid, 5625 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.8s IncrementalHoareTripleChecker+Time [2023-11-22 22:34:16,462 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6749 Valid, 9171 Invalid, 9810 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4185 Valid, 5625 Invalid, 0 Unknown, 0 Unchecked, 16.8s Time] [2023-11-22 22:34:16,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17605 states. [2023-11-22 22:34:17,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17605 to 13547. [2023-11-22 22:34:17,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13547 states, 9535 states have (on average 1.460094389092816) internal successors, (13922), 10021 states have internal predecessors, (13922), 3022 states have call successors, (3022), 714 states have call predecessors, (3022), 989 states have return successors, (4914), 3079 states have call predecessors, (4914), 3019 states have call successors, (4914) [2023-11-22 22:34:17,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13547 states to 13547 states and 21858 transitions. [2023-11-22 22:34:17,995 INFO L78 Accepts]: Start accepts. Automaton has 13547 states and 21858 transitions. Word has length 242 [2023-11-22 22:34:17,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:34:17,999 INFO L495 AbstractCegarLoop]: Abstraction has 13547 states and 21858 transitions. [2023-11-22 22:34:17,999 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 10.2) internal successors, (102), 4 states have internal predecessors, (102), 2 states have call successors, (29), 8 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-11-22 22:34:17,999 INFO L276 IsEmpty]: Start isEmpty. Operand 13547 states and 21858 transitions. [2023-11-22 22:34:18,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-11-22 22:34:18,046 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:34:18,046 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-22 22:34:18,046 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-22 22:34:18,046 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 22:34:18,047 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:34:18,047 INFO L85 PathProgramCache]: Analyzing trace with hash 744446616, now seen corresponding path program 1 times [2023-11-22 22:34:18,047 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:34:18,047 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977904152] [2023-11-22 22:34:18,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:34:18,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:34:18,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:18,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:34:18,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:18,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:34:18,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:18,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:34:18,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:18,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 22:34:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:18,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:34:18,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:18,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:34:18,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:18,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 22:34:18,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:18,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:34:18,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:18,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:34:18,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:18,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 22:34:18,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:18,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:34:18,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:18,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:34:18,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:34:19,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:34:19,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 22:34:19,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:34:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 22:34:19,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-22 22:34:19,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:34:19,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-22 22:34:19,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:34:19,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-22 22:34:19,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:34:19,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-22 22:34:19,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:34:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:34:19,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-22 22:34:19,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:34:19,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 22:34:19,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-22 22:34:19,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2023-11-22 22:34:19,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-22 22:34:19,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2023-11-22 22:34:19,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2023-11-22 22:34:19,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2023-11-22 22:34:19,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2023-11-22 22:34:19,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:34:19,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:34:19,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2023-11-22 22:34:19,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2023-11-22 22:34:19,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2023-11-22 22:34:19,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:34:19,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2023-11-22 22:34:19,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:34:19,405 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-11-22 22:34:19,405 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:34:19,405 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977904152] [2023-11-22 22:34:19,405 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [977904152] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:34:19,405 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:34:19,405 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-22 22:34:19,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126704480] [2023-11-22 22:34:19,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:34:19,406 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-22 22:34:19,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:34:19,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-22 22:34:19,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2023-11-22 22:34:19,407 INFO L87 Difference]: Start difference. First operand 13547 states and 21858 transitions. Second operand has 9 states, 9 states have (on average 11.444444444444445) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (30), 8 states have call predecessors, (30), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2023-11-22 22:34:49,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:34:49,648 INFO L93 Difference]: Finished difference Result 41975 states and 68261 transitions. [2023-11-22 22:34:49,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-22 22:34:49,649 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 11.444444444444445) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (30), 8 states have call predecessors, (30), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 256 [2023-11-22 22:34:49,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:34:49,794 INFO L225 Difference]: With dead ends: 41975 [2023-11-22 22:34:49,794 INFO L226 Difference]: Without dead ends: 28409 [2023-11-22 22:34:49,848 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=108, Invalid=234, Unknown=0, NotChecked=0, Total=342 [2023-11-22 22:34:49,850 INFO L413 NwaCegarLoop]: 3004 mSDtfsCounter, 5725 mSDsluCounter, 6965 mSDsCounter, 0 mSdLazyCounter, 6485 mSolverCounterSat, 3801 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5993 SdHoareTripleChecker+Valid, 9969 SdHoareTripleChecker+Invalid, 10286 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3801 IncrementalHoareTripleChecker+Valid, 6485 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.9s IncrementalHoareTripleChecker+Time [2023-11-22 22:34:49,851 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5993 Valid, 9969 Invalid, 10286 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3801 Valid, 6485 Invalid, 0 Unknown, 0 Unchecked, 23.9s Time] [2023-11-22 22:34:49,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28409 states. [2023-11-22 22:34:52,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28409 to 26441. [2023-11-22 22:34:52,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26441 states, 18694 states have (on average 1.4629827752219964) internal successors, (27349), 19632 states have internal predecessors, (27349), 5814 states have call successors, (5814), 1393 states have call predecessors, (5814), 1932 states have return successors, (9441), 5913 states have call predecessors, (9441), 5811 states have call successors, (9441) [2023-11-22 22:34:53,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26441 states to 26441 states and 42604 transitions. [2023-11-22 22:34:53,119 INFO L78 Accepts]: Start accepts. Automaton has 26441 states and 42604 transitions. Word has length 256 [2023-11-22 22:34:53,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:34:53,120 INFO L495 AbstractCegarLoop]: Abstraction has 26441 states and 42604 transitions. [2023-11-22 22:34:53,121 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 11.444444444444445) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (30), 8 states have call predecessors, (30), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2023-11-22 22:34:53,121 INFO L276 IsEmpty]: Start isEmpty. Operand 26441 states and 42604 transitions. [2023-11-22 22:34:53,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-11-22 22:34:53,206 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:34:53,206 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-22 22:34:53,207 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-22 22:34:53,207 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 22:34:53,208 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:34:53,208 INFO L85 PathProgramCache]: Analyzing trace with hash 1964648366, now seen corresponding path program 1 times [2023-11-22 22:34:53,208 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:34:53,208 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020754946] [2023-11-22 22:34:53,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:34:53,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:34:53,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Killed by 15