./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 18:25:46,918 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-22 18:25:46,987 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-22 18:25:46,991 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-22 18:25:46,992 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-22 18:25:47,021 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-22 18:25:47,023 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-22 18:25:47,023 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-22 18:25:47,025 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-22 18:25:47,028 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-22 18:25:47,029 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-22 18:25:47,029 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-22 18:25:47,030 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-22 18:25:47,031 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-22 18:25:47,031 INFO L153 SettingsManager]: * Use SBE=true [2023-11-22 18:25:47,032 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-22 18:25:47,032 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-22 18:25:47,032 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-22 18:25:47,033 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-22 18:25:47,033 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-22 18:25:47,033 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-22 18:25:47,033 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-22 18:25:47,034 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-22 18:25:47,034 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-22 18:25:47,034 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-22 18:25:47,035 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-22 18:25:47,035 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-22 18:25:47,035 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-22 18:25:47,036 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 18:25:47,036 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-22 18:25:47,036 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-22 18:25:47,037 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-22 18:25:47,037 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-22 18:25:47,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-22 18:25:47,037 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-22 18:25:47,037 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-22 18:25:47,037 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-22 18:25:47,037 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-22 18:25:47,037 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-22 18:25:47,038 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6150b3a515973ce4119efed812e463608b94129eea9915abf4784f091ce6f187 Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Use memory slicer -> true [2023-11-22 18:25:47,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-22 18:25:47,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-22 18:25:47,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-22 18:25:47,292 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-22 18:25:47,292 INFO L274 PluginConnector]: CDTParser initialized [2023-11-22 18:25:47,293 INFO L431 ainManager$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 18:25:48,424 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-22 18:25:48,898 INFO L384 CDTParser]: Found 1 translation units. [2023-11-22 18:25:48,899 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 18:25:48,944 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd1c5b4b8/2185aea9730646b1a2e0fdefeb733551/FLAG7b2a7de78 [2023-11-22 18:25:48,967 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd1c5b4b8/2185aea9730646b1a2e0fdefeb733551 [2023-11-22 18:25:48,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-22 18:25:48,971 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-22 18:25:48,974 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-22 18:25:48,974 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-22 18:25:48,978 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-22 18:25:48,978 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:25:48" (1/1) ... [2023-11-22 18:25:48,979 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32299738 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:25:48, skipping insertion in model container [2023-11-22 18:25:48,979 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:25:48" (1/1) ... [2023-11-22 18:25:49,128 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-22 18:25:50,369 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 18:25:50,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 18:25:50,470 INFO L202 MainTranslator]: Completed pre-run [2023-11-22 18:25:50,553 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 18:25:50,761 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 18:25:50,775 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 18:25:50,886 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:25:50,892 INFO L206 MainTranslator]: Completed translation [2023-11-22 18:25:50,893 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:25:50 WrapperNode [2023-11-22 18:25:50,893 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-22 18:25:50,894 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-22 18:25:50,894 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-22 18:25:50,894 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-22 18:25:50,901 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:25:50" (1/1) ... [2023-11-22 18:25:50,992 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:25:50" (1/1) ... [2023-11-22 18:25:51,139 INFO L138 Inliner]: procedures = 258, calls = 1853, calls flagged for inlining = 104, calls inlined = 100, statements flattened = 5311 [2023-11-22 18:25:51,140 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-22 18:25:51,141 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-22 18:25:51,141 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-22 18:25:51,141 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-22 18:25:51,151 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:25:50" (1/1) ... [2023-11-22 18:25:51,151 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:25:50" (1/1) ... [2023-11-22 18:25:51,259 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:25:50" (1/1) ... [2023-11-22 18:25:51,721 INFO L189 HeapSplitter]: Split 1092 memory accesses to 25 slices as follows [7, 5, 2, 16, 6, 6, 2, 5, 5, 947, 6, 6, 3, 3, 5, 2, 7, 2, 0, 0, 0, 7, 41, 2, 7] [2023-11-22 18:25:51,725 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:25:50" (1/1) ... [2023-11-22 18:25:51,725 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:25:50" (1/1) ... [2023-11-22 18:25:51,864 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:25:50" (1/1) ... [2023-11-22 18:25:51,890 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:25:50" (1/1) ... [2023-11-22 18:25:51,928 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:25:50" (1/1) ... [2023-11-22 18:25:51,955 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:25:50" (1/1) ... [2023-11-22 18:25:52,002 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-22 18:25:52,004 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-22 18:25:52,005 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-22 18:25:52,005 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-22 18:25:52,006 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:25:50" (1/1) ... [2023-11-22 18:25:52,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 18:25:52,021 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-22 18:25:52,036 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 18:25:52,050 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 18:25:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-22 18:25:52,085 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-22 18:25:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_12 [2023-11-22 18:25:52,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_12 [2023-11-22 18:25:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2023-11-22 18:25:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2023-11-22 18:25:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2023-11-22 18:25:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2023-11-22 18:25:52,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2023-11-22 18:25:52,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2023-11-22 18:25:52,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2023-11-22 18:25:52,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2023-11-22 18:25:52,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2023-11-22 18:25:52,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2023-11-22 18:25:52,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2023-11-22 18:25:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2023-11-22 18:25:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2023-11-22 18:25:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2023-11-22 18:25:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2023-11-22 18:25:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2023-11-22 18:25:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2023-11-22 18:25:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2023-11-22 18:25:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2023-11-22 18:25:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2023-11-22 18:25:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2023-11-22 18:25:52,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2023-11-22 18:25:52,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2023-11-22 18:25:52,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2023-11-22 18:25:52,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2023-11-22 18:25:52,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-22 18:25:52,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-22 18:25:52,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-22 18:25:52,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-22 18:25:52,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-22 18:25:52,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-22 18:25:52,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-22 18:25:52,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-22 18:25:52,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-22 18:25:52,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-22 18:25:52,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-22 18:25:52,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-22 18:25:52,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-22 18:25:52,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2023-11-22 18:25:52,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2023-11-22 18:25:52,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2023-11-22 18:25:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2023-11-22 18:25:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2023-11-22 18:25:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2023-11-22 18:25:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2023-11-22 18:25:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2023-11-22 18:25:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2023-11-22 18:25:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2023-11-22 18:25:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2023-11-22 18:25:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2023-11-22 18:25:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-22 18:25:52,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-22 18:25:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-22 18:25:52,095 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-22 18:25:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2023-11-22 18:25:52,096 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2023-11-22 18:25:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2023-11-22 18:25:52,096 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2023-11-22 18:25:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2023-11-22 18:25:52,097 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2023-11-22 18:25:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-11-22 18:25:52,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-11-22 18:25:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-22 18:25:52,098 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-22 18:25:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-22 18:25:52,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-22 18:25:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-11-22 18:25:52,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-11-22 18:25:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-22 18:25:52,099 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-22 18:25:52,099 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2023-11-22 18:25:52,099 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2023-11-22 18:25:52,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_50 [2023-11-22 18:25:52,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_50 [2023-11-22 18:25:52,099 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-22 18:25:52,100 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-22 18:25:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-22 18:25:52,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-22 18:25:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2023-11-22 18:25:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2023-11-22 18:25:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2023-11-22 18:25:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2023-11-22 18:25:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2023-11-22 18:25:52,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2023-11-22 18:25:52,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2023-11-22 18:25:52,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2023-11-22 18:25:52,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2023-11-22 18:25:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2023-11-22 18:25:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2023-11-22 18:25:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2023-11-22 18:25:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2023-11-22 18:25:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2023-11-22 18:25:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2023-11-22 18:25:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2023-11-22 18:25:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2023-11-22 18:25:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2023-11-22 18:25:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2023-11-22 18:25:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2023-11-22 18:25:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2023-11-22 18:25:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2023-11-22 18:25:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2023-11-22 18:25:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2023-11-22 18:25:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2023-11-22 18:25:52,104 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2023-11-22 18:25:52,104 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2023-11-22 18:25:52,105 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2023-11-22 18:25:52,105 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2023-11-22 18:25:52,105 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2023-11-22 18:25:52,105 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2023-11-22 18:25:52,105 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2023-11-22 18:25:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2023-11-22 18:25:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2023-11-22 18:25:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2023-11-22 18:25:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2023-11-22 18:25:52,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2023-11-22 18:25:52,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2023-11-22 18:25:52,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2023-11-22 18:25:52,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2023-11-22 18:25:52,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2023-11-22 18:25:52,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2023-11-22 18:25:52,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2023-11-22 18:25:52,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2023-11-22 18:25:52,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2023-11-22 18:25:52,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2023-11-22 18:25:52,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2023-11-22 18:25:52,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2023-11-22 18:25:52,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2023-11-22 18:25:52,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2023-11-22 18:25:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-22 18:25:52,109 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-22 18:25:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2023-11-22 18:25:52,109 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2023-11-22 18:25:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-22 18:25:52,110 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-22 18:25:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2023-11-22 18:25:52,110 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2023-11-22 18:25:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-22 18:25:52,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-22 18:25:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2023-11-22 18:25:52,111 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2023-11-22 18:25:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2023-11-22 18:25:52,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2023-11-22 18:25:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2023-11-22 18:25:52,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2023-11-22 18:25:52,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-22 18:25:52,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_27 [2023-11-22 18:25:52,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_27 [2023-11-22 18:25:52,115 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-22 18:25:52,115 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-22 18:25:52,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-22 18:25:52,116 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-22 18:25:52,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-22 18:25:52,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-22 18:25:52,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-22 18:25:52,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-22 18:25:52,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-22 18:25:52,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-22 18:25:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-22 18:25:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-22 18:25:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-22 18:25:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-22 18:25:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-22 18:25:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-22 18:25:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-22 18:25:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-22 18:25:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-22 18:25:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-22 18:25:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-22 18:25:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-22 18:25:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-22 18:25:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-22 18:25:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-22 18:25:52,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-22 18:25:52,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2023-11-22 18:25:52,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2023-11-22 18:25:52,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2023-11-22 18:25:52,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_13 [2023-11-22 18:25:52,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_13 [2023-11-22 18:25:52,125 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-22 18:25:52,125 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-22 18:25:52,126 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2023-11-22 18:25:52,126 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2023-11-22 18:25:52,126 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2023-11-22 18:25:52,126 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2023-11-22 18:25:52,126 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2023-11-22 18:25:52,126 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2023-11-22 18:25:52,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_15 [2023-11-22 18:25:52,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_15 [2023-11-22 18:25:52,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-22 18:25:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-22 18:25:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-22 18:25:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-22 18:25:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-22 18:25:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-22 18:25:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-22 18:25:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-22 18:25:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-22 18:25:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-22 18:25:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-22 18:25:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-22 18:25:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-22 18:25:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-22 18:25:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-22 18:25:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-22 18:25:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-22 18:25:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-22 18:25:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-22 18:25:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-22 18:25:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-22 18:25:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-22 18:25:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-22 18:25:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2023-11-22 18:25:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2023-11-22 18:25:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2023-11-22 18:25:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-22 18:25:52,129 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-22 18:25:52,130 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-22 18:25:52,130 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-22 18:25:52,130 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-22 18:25:52,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-22 18:25:52,130 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-22 18:25:52,130 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-22 18:25:52,130 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2023-11-22 18:25:52,130 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2023-11-22 18:25:52,130 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-22 18:25:52,131 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-22 18:25:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-22 18:25:52,131 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-22 18:25:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2023-11-22 18:25:52,131 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2023-11-22 18:25:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-22 18:25:52,131 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-22 18:25:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2023-11-22 18:25:52,132 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2023-11-22 18:25:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2023-11-22 18:25:52,132 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2023-11-22 18:25:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-22 18:25:52,132 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-22 18:25:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2023-11-22 18:25:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2023-11-22 18:25:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2023-11-22 18:25:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2023-11-22 18:25:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2023-11-22 18:25:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2023-11-22 18:25:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2023-11-22 18:25:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2023-11-22 18:25:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2023-11-22 18:25:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2023-11-22 18:25:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2023-11-22 18:25:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2023-11-22 18:25:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2023-11-22 18:25:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2023-11-22 18:25:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2023-11-22 18:25:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2023-11-22 18:25:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2023-11-22 18:25:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2023-11-22 18:25:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2023-11-22 18:25:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2023-11-22 18:25:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2023-11-22 18:25:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2023-11-22 18:25:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2023-11-22 18:25:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2023-11-22 18:25:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2023-11-22 18:25:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2023-11-22 18:25:52,135 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2023-11-22 18:25:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-22 18:25:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-22 18:25:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-22 18:25:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-22 18:25:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-22 18:25:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-22 18:25:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-22 18:25:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-22 18:25:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-22 18:25:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-22 18:25:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-22 18:25:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-22 18:25:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-22 18:25:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2023-11-22 18:25:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2023-11-22 18:25:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2023-11-22 18:25:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2023-11-22 18:25:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2023-11-22 18:25:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2023-11-22 18:25:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2023-11-22 18:25:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2023-11-22 18:25:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2023-11-22 18:25:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2023-11-22 18:25:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2023-11-22 18:25:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2023-11-22 18:25:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-22 18:25:52,142 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-22 18:25:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2023-11-22 18:25:52,143 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2023-11-22 18:25:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2023-11-22 18:25:52,143 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2023-11-22 18:25:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-11-22 18:25:52,143 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-11-22 18:25:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-11-22 18:25:52,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-11-22 18:25:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-22 18:25:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-22 18:25:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-22 18:25:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-22 18:25:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-22 18:25:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-22 18:25:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-22 18:25:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-22 18:25:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-22 18:25:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-22 18:25:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-22 18:25:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-22 18:25:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-22 18:25:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-22 18:25:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-22 18:25:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-22 18:25:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-22 18:25:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-22 18:25:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-22 18:25:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-22 18:25:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-22 18:25:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-22 18:25:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-22 18:25:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-22 18:25:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-22 18:25:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-22 18:25:52,146 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-22 18:25:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2023-11-22 18:25:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2023-11-22 18:25:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2023-11-22 18:25:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2023-11-22 18:25:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2023-11-22 18:25:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2023-11-22 18:25:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2023-11-22 18:25:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2023-11-22 18:25:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2023-11-22 18:25:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2023-11-22 18:25:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2023-11-22 18:25:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2023-11-22 18:25:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2023-11-22 18:25:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2023-11-22 18:25:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2023-11-22 18:25:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2023-11-22 18:25:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2023-11-22 18:25:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2023-11-22 18:25:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2023-11-22 18:25:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2023-11-22 18:25:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2023-11-22 18:25:52,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2023-11-22 18:25:52,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2023-11-22 18:25:52,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2023-11-22 18:25:52,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2023-11-22 18:25:52,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2023-11-22 18:25:52,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2023-11-22 18:25:52,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2023-11-22 18:25:52,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2023-11-22 18:25:52,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2023-11-22 18:25:52,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2023-11-22 18:25:52,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2023-11-22 18:25:52,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2023-11-22 18:25:52,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2023-11-22 18:25:52,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2023-11-22 18:25:52,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2023-11-22 18:25:52,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2023-11-22 18:25:52,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2023-11-22 18:25:52,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2023-11-22 18:25:52,151 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2023-11-22 18:25:52,151 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2023-11-22 18:25:52,151 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2023-11-22 18:25:52,151 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2023-11-22 18:25:52,151 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2023-11-22 18:25:52,151 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2023-11-22 18:25:52,151 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2023-11-22 18:25:52,151 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2023-11-22 18:25:52,151 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2023-11-22 18:25:52,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2023-11-22 18:25:52,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2023-11-22 18:25:52,152 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-22 18:25:52,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-22 18:25:52,152 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2023-11-22 18:25:52,152 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2023-11-22 18:25:52,152 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-22 18:25:52,152 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-22 18:25:52,152 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-22 18:25:52,153 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-22 18:25:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-22 18:25:52,153 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-22 18:25:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-22 18:25:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-22 18:25:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-22 18:25:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-22 18:25:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-22 18:25:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-22 18:25:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-22 18:25:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-22 18:25:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-22 18:25:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-22 18:25:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-22 18:25:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-22 18:25:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-22 18:25:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-22 18:25:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-22 18:25:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-22 18:25:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-22 18:25:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-22 18:25:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-22 18:25:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-22 18:25:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-22 18:25:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-22 18:25:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-22 18:25:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-22 18:25:52,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-22 18:25:52,156 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2023-11-22 18:25:52,156 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2023-11-22 18:25:52,156 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2023-11-22 18:25:52,156 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2023-11-22 18:25:52,156 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2023-11-22 18:25:52,156 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2023-11-22 18:25:52,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-22 18:25:52,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-22 18:25:52,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_32 [2023-11-22 18:25:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_32 [2023-11-22 18:25:52,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-22 18:25:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-22 18:25:52,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-22 18:25:52,157 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2023-11-22 18:25:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2023-11-22 18:25:52,157 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2023-11-22 18:25:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2023-11-22 18:25:52,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-22 18:25:52,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-22 18:25:52,158 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-22 18:25:52,158 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-22 18:25:52,158 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2023-11-22 18:25:52,158 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2023-11-22 18:25:52,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-22 18:25:52,158 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2023-11-22 18:25:52,158 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2023-11-22 18:25:52,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_9 [2023-11-22 18:25:52,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_9 [2023-11-22 18:25:52,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-22 18:25:52,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-22 18:25:52,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-22 18:25:52,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-22 18:25:52,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-22 18:25:52,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-22 18:25:52,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-22 18:25:52,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-22 18:25:52,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-22 18:25:52,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-22 18:25:52,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-22 18:25:52,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-22 18:25:52,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-22 18:25:52,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-22 18:25:52,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-22 18:25:52,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-22 18:25:52,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-22 18:25:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-22 18:25:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-22 18:25:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-22 18:25:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-22 18:25:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-22 18:25:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-22 18:25:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-22 18:25:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2023-11-22 18:25:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2023-11-22 18:25:52,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2023-11-22 18:25:52,162 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2023-11-22 18:25:52,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2023-11-22 18:25:52,162 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-22 18:25:52,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-22 18:25:52,162 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2023-11-22 18:25:52,162 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2023-11-22 18:25:52,162 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2023-11-22 18:25:52,162 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2023-11-22 18:25:52,163 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2023-11-22 18:25:52,163 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2023-11-22 18:25:52,163 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-22 18:25:52,163 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-22 18:25:52,163 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-22 18:25:52,163 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-22 18:25:52,163 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2023-11-22 18:25:52,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2023-11-22 18:25:52,163 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2023-11-22 18:25:52,164 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2023-11-22 18:25:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2023-11-22 18:25:52,164 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2023-11-22 18:25:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2023-11-22 18:25:52,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2023-11-22 18:25:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-22 18:25:52,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-22 18:25:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-22 18:25:52,164 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-22 18:25:52,165 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2023-11-22 18:25:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2023-11-22 18:25:52,165 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-11-22 18:25:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-11-22 18:25:52,165 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-22 18:25:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-22 18:25:52,165 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-22 18:25:52,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_47 [2023-11-22 18:25:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_47 [2023-11-22 18:25:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-11-22 18:25:52,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-11-22 18:25:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-22 18:25:52,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-22 18:25:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-22 18:25:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-22 18:25:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-22 18:25:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-22 18:25:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-22 18:25:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-22 18:25:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-22 18:25:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-22 18:25:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-22 18:25:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-22 18:25:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-22 18:25:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-22 18:25:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-22 18:25:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-22 18:25:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-22 18:25:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-22 18:25:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-22 18:25:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-22 18:25:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-22 18:25:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-22 18:25:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-22 18:25:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-22 18:25:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-22 18:25:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-22 18:25:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-22 18:25:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2023-11-22 18:25:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2023-11-22 18:25:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2023-11-22 18:25:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2023-11-22 18:25:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-22 18:25:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-22 18:25:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2023-11-22 18:25:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2023-11-22 18:25:52,173 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2023-11-22 18:25:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2023-11-22 18:25:52,173 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-22 18:25:52,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-22 18:25:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-22 18:25:53,108 INFO L241 CfgBuilder]: Building ICFG [2023-11-22 18:25:53,115 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-22 18:25:56,587 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-22 18:25:58,227 INFO L282 CfgBuilder]: Performing block encoding [2023-11-22 18:25:58,454 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-22 18:25:58,455 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-22 18:25:58,456 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 06:25:58 BoogieIcfgContainer [2023-11-22 18:25:58,456 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-22 18:25:58,458 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-22 18:25:58,458 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-22 18:25:58,461 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-22 18:25:58,461 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 06:25:48" (1/3) ... [2023-11-22 18:25:58,462 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dc7fa81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 06:25:58, skipping insertion in model container [2023-11-22 18:25:58,462 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:25:50" (2/3) ... [2023-11-22 18:25:58,462 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dc7fa81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 06:25:58, skipping insertion in model container [2023-11-22 18:25:58,462 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 06:25:58" (3/3) ... [2023-11-22 18:25:58,463 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 18:25:58,480 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-22 18:25:58,480 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-22 18:25:58,560 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-22 18:25:58,568 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;@67fc165b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-22 18:25:58,568 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-22 18:25:58,579 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 18:25:58,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-22 18:25:58,610 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:25:58,611 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 18:25:58,611 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 18:25:58,618 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:25:58,619 INFO L85 PathProgramCache]: Analyzing trace with hash -771367879, now seen corresponding path program 1 times [2023-11-22 18:25:58,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:25:58,627 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1679799367] [2023-11-22 18:25:58,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:25:58,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:25:58,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:25:59,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:25:59,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:25:59,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:25:59,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:25:59,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:25:59,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:25:59,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 18:25:59,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:25:59,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:25:59,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:25:59,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:25:59,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:25:59,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 18:25:59,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:25:59,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:25:59,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:25:59,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:25:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:25:59,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 18:25:59,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:25:59,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:25:59,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:25:59,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:25:59,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:00,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:26:00,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:00,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:26:00,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:00,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 18:26:00,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:00,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:26:00,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:00,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 18:26:00,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:00,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-22 18:26:00,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:00,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:26:00,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:00,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-22 18:26:00,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:00,233 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 18:26:00,233 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:26:00,234 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1679799367] [2023-11-22 18:26:00,234 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1679799367] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:26:00,235 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:26:00,235 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-22 18:26:00,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200752708] [2023-11-22 18:26:00,237 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:26:00,240 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-22 18:26:00,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:26:00,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-22 18:26:00,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-11-22 18:26:00,276 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 18:26:16,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:26:16,899 INFO L93 Difference]: Finished difference Result 3724 states and 5845 transitions. [2023-11-22 18:26:16,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 18:26:16,901 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 18:26:16,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:26:16,934 INFO L225 Difference]: With dead ends: 3724 [2023-11-22 18:26:16,934 INFO L226 Difference]: Without dead ends: 1953 [2023-11-22 18:26:16,947 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-11-22 18:26:16,950 INFO L413 NwaCegarLoop]: 1814 mSDtfsCounter, 3271 mSDsluCounter, 2999 mSDsCounter, 0 mSdLazyCounter, 3250 mSolverCounterSat, 2399 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3381 SdHoareTripleChecker+Valid, 4813 SdHoareTripleChecker+Invalid, 5649 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2399 IncrementalHoareTripleChecker+Valid, 3250 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.6s IncrementalHoareTripleChecker+Time [2023-11-22 18:26:16,951 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3381 Valid, 4813 Invalid, 5649 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2399 Valid, 3250 Invalid, 0 Unknown, 0 Unchecked, 15.6s Time] [2023-11-22 18:26:16,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1953 states. [2023-11-22 18:26:17,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1953 to 1748. [2023-11-22 18:26:17,184 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 18:26:17,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1748 states and 2637 transitions. [2023-11-22 18:26:17,200 INFO L78 Accepts]: Start accepts. Automaton has 1748 states and 2637 transitions. Word has length 114 [2023-11-22 18:26:17,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:26:17,200 INFO L495 AbstractCegarLoop]: Abstraction has 1748 states and 2637 transitions. [2023-11-22 18:26:17,200 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 18:26:17,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2637 transitions. [2023-11-22 18:26:17,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-22 18:26:17,211 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:26:17,212 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 18:26:17,212 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-22 18:26:17,212 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 18:26:17,213 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:26:17,213 INFO L85 PathProgramCache]: Analyzing trace with hash 1311127873, now seen corresponding path program 1 times [2023-11-22 18:26:17,213 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:26:17,213 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87393054] [2023-11-22 18:26:17,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:26:17,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:26:17,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:17,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:26:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:18,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:26:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:18,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:26:18,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:18,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 18:26:18,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:18,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:26:18,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:18,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:26:18,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:18,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 18:26:18,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:18,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:26:18,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:18,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:26:18,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:18,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 18:26:18,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:18,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:26:18,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:18,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:26:18,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:18,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:26:18,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:18,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:26:18,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:18,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 18:26:18,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:18,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:26:18,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:18,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 18:26:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:18,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-22 18:26:18,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:18,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:26:18,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:18,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-22 18:26:18,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:18,923 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 18:26:18,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:26:18,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87393054] [2023-11-22 18:26:18,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [87393054] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:26:18,924 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:26:18,924 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-22 18:26:18,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086380043] [2023-11-22 18:26:18,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:26:18,926 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-22 18:26:18,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:26:18,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-22 18:26:18,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-22 18:26:18,927 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 18:26:42,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:26:42,270 INFO L93 Difference]: Finished difference Result 5609 states and 8982 transitions. [2023-11-22 18:26:42,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-22 18:26:42,271 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 18:26:42,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:26:42,296 INFO L225 Difference]: With dead ends: 5609 [2023-11-22 18:26:42,297 INFO L226 Difference]: Without dead ends: 3881 [2023-11-22 18:26:42,306 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2023-11-22 18:26:42,308 INFO L413 NwaCegarLoop]: 2118 mSDtfsCounter, 8642 mSDsluCounter, 4626 mSDsCounter, 0 mSdLazyCounter, 3860 mSolverCounterSat, 5590 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8855 SdHoareTripleChecker+Valid, 6744 SdHoareTripleChecker+Invalid, 9450 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5590 IncrementalHoareTripleChecker+Valid, 3860 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.0s IncrementalHoareTripleChecker+Time [2023-11-22 18:26:42,308 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8855 Valid, 6744 Invalid, 9450 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5590 Valid, 3860 Invalid, 0 Unknown, 0 Unchecked, 21.0s Time] [2023-11-22 18:26:42,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3881 states. [2023-11-22 18:26:42,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3881 to 3564. [2023-11-22 18:26:42,728 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 18:26:42,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 3564 states and 5547 transitions. [2023-11-22 18:26:42,749 INFO L78 Accepts]: Start accepts. Automaton has 3564 states and 5547 transitions. Word has length 114 [2023-11-22 18:26:42,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:26:42,750 INFO L495 AbstractCegarLoop]: Abstraction has 3564 states and 5547 transitions. [2023-11-22 18:26:42,751 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 18:26:42,751 INFO L276 IsEmpty]: Start isEmpty. Operand 3564 states and 5547 transitions. [2023-11-22 18:26:42,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-22 18:26:42,757 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:26:42,757 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 18:26:42,758 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-22 18:26:42,758 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 18:26:42,758 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:26:42,759 INFO L85 PathProgramCache]: Analyzing trace with hash 1988006524, now seen corresponding path program 1 times [2023-11-22 18:26:42,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:26:42,759 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545613722] [2023-11-22 18:26:42,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:26:42,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:26:42,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:43,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:26:43,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:43,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:26:43,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:43,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:26:43,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:43,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 18:26:43,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:43,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:26:43,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:43,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:26:43,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:43,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 18:26:43,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:43,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:26:43,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:43,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:26:43,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:43,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 18:26:43,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:43,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:26:43,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:43,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:26:43,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:44,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:26:44,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:44,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:26:44,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:44,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 18:26:44,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:44,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:26:44,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:44,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 18:26:44,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:44,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-22 18:26:44,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:44,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:26:44,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:44,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-22 18:26:44,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:26:44,204 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 18:26:44,205 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:26:44,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [545613722] [2023-11-22 18:26:44,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [545613722] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:26:44,205 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:26:44,205 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-22 18:26:44,206 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971183202] [2023-11-22 18:26:44,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:26:44,207 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-22 18:26:44,207 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:26:44,208 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-22 18:26:44,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-22 18:26:44,209 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 18:27:08,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:27:08,463 INFO L93 Difference]: Finished difference Result 11257 states and 18798 transitions. [2023-11-22 18:27:08,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-22 18:27:08,463 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 18:27:08,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:27:08,523 INFO L225 Difference]: With dead ends: 11257 [2023-11-22 18:27:08,523 INFO L226 Difference]: Without dead ends: 7713 [2023-11-22 18:27:08,549 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2023-11-22 18:27:08,552 INFO L413 NwaCegarLoop]: 2118 mSDtfsCounter, 8585 mSDsluCounter, 4625 mSDsCounter, 0 mSdLazyCounter, 3870 mSolverCounterSat, 5554 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8805 SdHoareTripleChecker+Valid, 6743 SdHoareTripleChecker+Invalid, 9424 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5554 IncrementalHoareTripleChecker+Valid, 3870 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.6s IncrementalHoareTripleChecker+Time [2023-11-22 18:27:08,554 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8805 Valid, 6743 Invalid, 9424 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5554 Valid, 3870 Invalid, 0 Unknown, 0 Unchecked, 21.6s Time] [2023-11-22 18:27:08,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7713 states. [2023-11-22 18:27:09,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7713 to 7147. [2023-11-22 18:27:09,429 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 18:27:09,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7147 states to 7147 states and 11506 transitions. [2023-11-22 18:27:09,466 INFO L78 Accepts]: Start accepts. Automaton has 7147 states and 11506 transitions. Word has length 115 [2023-11-22 18:27:09,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:27:09,467 INFO L495 AbstractCegarLoop]: Abstraction has 7147 states and 11506 transitions. [2023-11-22 18:27:09,467 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 18:27:09,467 INFO L276 IsEmpty]: Start isEmpty. Operand 7147 states and 11506 transitions. [2023-11-22 18:27:09,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-22 18:27:09,471 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:27:09,472 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 18:27:09,472 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-22 18:27:09,472 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 18:27:09,472 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:27:09,473 INFO L85 PathProgramCache]: Analyzing trace with hash 1496413092, now seen corresponding path program 1 times [2023-11-22 18:27:09,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:27:09,473 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539934380] [2023-11-22 18:27:09,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:27:09,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:27:09,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:09,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:27:09,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:09,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:27:09,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:09,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:27:09,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:09,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 18:27:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:09,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:27:09,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:09,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:27:09,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:09,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 18:27:09,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:09,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:27:09,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:09,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:27:09,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:09,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 18:27:09,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:09,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:27:09,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:09,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:27:09,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:10,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:27:10,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:10,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:27:10,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:10,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 18:27:10,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:10,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:27:10,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:10,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 18:27:10,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:10,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-22 18:27:10,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:10,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:27:10,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:10,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-22 18:27:10,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:10,547 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 18:27:10,548 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:27:10,548 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539934380] [2023-11-22 18:27:10,548 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1539934380] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:27:10,548 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:27:10,548 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-22 18:27:10,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [419985386] [2023-11-22 18:27:10,549 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:27:10,549 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-22 18:27:10,549 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:27:10,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-22 18:27:10,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-22 18:27:10,550 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 18:27:41,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:27:41,818 INFO L93 Difference]: Finished difference Result 7711 states and 12668 transitions. [2023-11-22 18:27:41,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-22 18:27:41,819 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 18:27:41,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:27:41,865 INFO L225 Difference]: With dead ends: 7711 [2023-11-22 18:27:41,866 INFO L226 Difference]: Without dead ends: 7708 [2023-11-22 18:27:41,870 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 18:27:41,874 INFO L413 NwaCegarLoop]: 2126 mSDtfsCounter, 7364 mSDsluCounter, 5761 mSDsCounter, 0 mSdLazyCounter, 5147 mSolverCounterSat, 4453 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7583 SdHoareTripleChecker+Valid, 7887 SdHoareTripleChecker+Invalid, 9600 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4453 IncrementalHoareTripleChecker+Valid, 5147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.8s IncrementalHoareTripleChecker+Time [2023-11-22 18:27:41,875 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7583 Valid, 7887 Invalid, 9600 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4453 Valid, 5147 Invalid, 0 Unknown, 0 Unchecked, 28.8s Time] [2023-11-22 18:27:41,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7708 states. [2023-11-22 18:27:42,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7708 to 7148. [2023-11-22 18:27:42,712 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 18:27:42,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7148 states to 7148 states and 11507 transitions. [2023-11-22 18:27:42,746 INFO L78 Accepts]: Start accepts. Automaton has 7148 states and 11507 transitions. Word has length 116 [2023-11-22 18:27:42,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:27:42,747 INFO L495 AbstractCegarLoop]: Abstraction has 7148 states and 11507 transitions. [2023-11-22 18:27:42,748 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 18:27:42,748 INFO L276 IsEmpty]: Start isEmpty. Operand 7148 states and 11507 transitions. [2023-11-22 18:27:42,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-22 18:27:42,752 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:27:42,752 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 18:27:42,752 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-22 18:27:42,752 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 18:27:42,753 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:27:42,753 INFO L85 PathProgramCache]: Analyzing trace with hash -858076545, now seen corresponding path program 1 times [2023-11-22 18:27:42,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:27:42,753 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1544720585] [2023-11-22 18:27:42,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:27:42,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:27:42,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:43,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:27:43,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:43,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:27:43,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:43,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:27:43,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:43,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 18:27:43,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:43,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:27:43,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:43,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:27:43,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:43,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 18:27:43,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:43,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:27:43,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:43,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:27:43,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:43,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 18:27:43,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:43,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:27:43,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:43,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:27:43,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:43,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:27:43,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:43,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:27:43,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:43,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 18:27:43,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:43,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:27:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:43,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 18:27:43,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:43,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-22 18:27:43,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:43,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:27:43,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:43,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-22 18:27:43,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:27:43,821 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 18:27:43,821 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:27:43,821 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1544720585] [2023-11-22 18:27:43,821 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1544720585] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:27:43,822 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:27:43,822 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-22 18:27:43,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [178673169] [2023-11-22 18:27:43,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:27:43,822 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-22 18:27:43,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:27:43,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-22 18:27:43,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-22 18:27:43,823 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 18:28:02,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:28:02,131 INFO L93 Difference]: Finished difference Result 7707 states and 12664 transitions. [2023-11-22 18:28:02,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-22 18:28:02,132 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 18:28:02,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:28:02,171 INFO L225 Difference]: With dead ends: 7707 [2023-11-22 18:28:02,171 INFO L226 Difference]: Without dead ends: 7704 [2023-11-22 18:28:02,176 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2023-11-22 18:28:02,177 INFO L413 NwaCegarLoop]: 1795 mSDtfsCounter, 4287 mSDsluCounter, 3228 mSDsCounter, 0 mSdLazyCounter, 3372 mSolverCounterSat, 2093 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4449 SdHoareTripleChecker+Valid, 5023 SdHoareTripleChecker+Invalid, 5465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2093 IncrementalHoareTripleChecker+Valid, 3372 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.5s IncrementalHoareTripleChecker+Time [2023-11-22 18:28:02,177 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4449 Valid, 5023 Invalid, 5465 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2093 Valid, 3372 Invalid, 0 Unknown, 0 Unchecked, 16.5s Time] [2023-11-22 18:28:02,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7704 states. [2023-11-22 18:28:02,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7704 to 7147. [2023-11-22 18:28:02,824 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 18:28:02,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7147 states to 7147 states and 11505 transitions. [2023-11-22 18:28:02,856 INFO L78 Accepts]: Start accepts. Automaton has 7147 states and 11505 transitions. Word has length 117 [2023-11-22 18:28:02,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:28:02,857 INFO L495 AbstractCegarLoop]: Abstraction has 7147 states and 11505 transitions. [2023-11-22 18:28:02,857 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 18:28:02,857 INFO L276 IsEmpty]: Start isEmpty. Operand 7147 states and 11505 transitions. [2023-11-22 18:28:02,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-22 18:28:02,861 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:28:02,861 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 18:28:02,861 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-22 18:28:02,861 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 18:28:02,862 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:28:02,862 INFO L85 PathProgramCache]: Analyzing trace with hash -832806393, now seen corresponding path program 1 times [2023-11-22 18:28:02,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:28:02,862 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797429206] [2023-11-22 18:28:02,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:28:02,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:28:02,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:03,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:03,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:03,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:03,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:03,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:28:03,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:03,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 18:28:03,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:03,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:03,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:03,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:28:03,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:03,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 18:28:03,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:03,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:03,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:03,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:28:03,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:03,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 18:28:03,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:03,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:03,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:28:03,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:03,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:28:03,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:03,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:03,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:03,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 18:28:03,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:03,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:03,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:03,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 18:28:03,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:03,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-22 18:28:03,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:03,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:03,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:03,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-22 18:28:03,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:03,919 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 18:28:03,919 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:28:03,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797429206] [2023-11-22 18:28:03,920 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [797429206] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:28:03,920 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:28:03,920 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-22 18:28:03,920 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [686055188] [2023-11-22 18:28:03,920 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:28:03,921 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-22 18:28:03,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:28:03,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-22 18:28:03,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-22 18:28:03,922 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 18:28:19,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:28:19,931 INFO L93 Difference]: Finished difference Result 7706 states and 12662 transitions. [2023-11-22 18:28:19,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-22 18:28:19,932 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 18:28:19,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:28:19,981 INFO L225 Difference]: With dead ends: 7706 [2023-11-22 18:28:19,981 INFO L226 Difference]: Without dead ends: 7677 [2023-11-22 18:28:19,990 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2023-11-22 18:28:19,991 INFO L413 NwaCegarLoop]: 1793 mSDtfsCounter, 4834 mSDsluCounter, 2779 mSDsCounter, 0 mSdLazyCounter, 3034 mSolverCounterSat, 2625 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4994 SdHoareTripleChecker+Valid, 4572 SdHoareTripleChecker+Invalid, 5659 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2625 IncrementalHoareTripleChecker+Valid, 3034 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.2s IncrementalHoareTripleChecker+Time [2023-11-22 18:28:19,991 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4994 Valid, 4572 Invalid, 5659 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2625 Valid, 3034 Invalid, 0 Unknown, 0 Unchecked, 14.2s Time] [2023-11-22 18:28:19,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7677 states. [2023-11-22 18:28:20,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7677 to 7120. [2023-11-22 18:28:20,656 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 18:28:20,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7120 states to 7120 states and 11439 transitions. [2023-11-22 18:28:20,690 INFO L78 Accepts]: Start accepts. Automaton has 7120 states and 11439 transitions. Word has length 118 [2023-11-22 18:28:20,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:28:20,691 INFO L495 AbstractCegarLoop]: Abstraction has 7120 states and 11439 transitions. [2023-11-22 18:28:20,691 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 18:28:20,691 INFO L276 IsEmpty]: Start isEmpty. Operand 7120 states and 11439 transitions. [2023-11-22 18:28:20,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-22 18:28:20,712 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:28:20,712 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 18:28:20,712 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-22 18:28:20,713 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 18:28:20,713 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:28:20,713 INFO L85 PathProgramCache]: Analyzing trace with hash -291818321, now seen corresponding path program 1 times [2023-11-22 18:28:20,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:28:20,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968758638] [2023-11-22 18:28:20,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:28:20,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:28:20,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:20,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:20,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:21,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:28:21,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 18:28:21,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:21,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:28:21,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 18:28:21,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:21,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:28:21,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 18:28:21,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:21,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:28:21,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:28:21,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:21,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 18:28:21,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:21,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-22 18:28:21,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-22 18:28:21,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-11-22 18:28:21,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-22 18:28:21,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2023-11-22 18:28:21,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2023-11-22 18:28:21,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-22 18:28:21,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:21,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:28:21,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2023-11-22 18:28:21,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-11-22 18:28:21,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-11-22 18:28:21,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:21,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-11-22 18:28:21,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:21,833 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 18:28:21,833 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:28:21,833 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968758638] [2023-11-22 18:28:21,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [968758638] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:28:21,833 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:28:21,834 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-22 18:28:21,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84240972] [2023-11-22 18:28:21,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:28:21,834 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-22 18:28:21,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:28:21,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-22 18:28:21,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2023-11-22 18:28:21,835 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 18:28:52,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:28:52,882 INFO L93 Difference]: Finished difference Result 21650 states and 35195 transitions. [2023-11-22 18:28:52,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-22 18:28:52,882 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 18:28:52,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:28:52,950 INFO L225 Difference]: With dead ends: 21650 [2023-11-22 18:28:52,950 INFO L226 Difference]: Without dead ends: 14550 [2023-11-22 18:28:52,988 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=115, Invalid=265, Unknown=0, NotChecked=0, Total=380 [2023-11-22 18:28:52,989 INFO L413 NwaCegarLoop]: 1765 mSDtfsCounter, 7320 mSDsluCounter, 5869 mSDsCounter, 0 mSdLazyCounter, 5434 mSolverCounterSat, 4591 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7556 SdHoareTripleChecker+Valid, 7634 SdHoareTripleChecker+Invalid, 10025 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4591 IncrementalHoareTripleChecker+Valid, 5434 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.3s IncrementalHoareTripleChecker+Time [2023-11-22 18:28:52,989 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7556 Valid, 7634 Invalid, 10025 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4591 Valid, 5434 Invalid, 0 Unknown, 0 Unchecked, 26.3s Time] [2023-11-22 18:28:53,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14550 states. [2023-11-22 18:28:54,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14550 to 13533. [2023-11-22 18:28:54,358 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 18:28:54,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13533 states to 13533 states and 21844 transitions. [2023-11-22 18:28:54,425 INFO L78 Accepts]: Start accepts. Automaton has 13533 states and 21844 transitions. Word has length 175 [2023-11-22 18:28:54,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:28:54,425 INFO L495 AbstractCegarLoop]: Abstraction has 13533 states and 21844 transitions. [2023-11-22 18:28:54,426 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 18:28:54,426 INFO L276 IsEmpty]: Start isEmpty. Operand 13533 states and 21844 transitions. [2023-11-22 18:28:54,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-11-22 18:28:54,468 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:28:54,468 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 18:28:54,469 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-22 18:28:54,469 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 18:28:54,469 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:28:54,469 INFO L85 PathProgramCache]: Analyzing trace with hash -1523270103, now seen corresponding path program 1 times [2023-11-22 18:28:54,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:28:54,470 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [578782045] [2023-11-22 18:28:54,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:28:54,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:28:54,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:54,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:54,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:54,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:54,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:54,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:28:54,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:54,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 18:28:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:54,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:54,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:54,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:28:54,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:54,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 18:28:55,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:55,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:28:55,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 18:28:55,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:55,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:28:55,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:28:55,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:55,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 18:28:55,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:55,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 18:28:55,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-22 18:28:55,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-22 18:28:55,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:55,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-22 18:28:55,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:55,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-22 18:28:55,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:55,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:28:55,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-22 18:28:55,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-22 18:28:55,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-22 18:28:55,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-22 18:28:55,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2023-11-22 18:28:55,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2023-11-22 18:28:55,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-22 18:28:55,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:55,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:28:55,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-22 18:28:55,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2023-11-22 18:28:55,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2023-11-22 18:28:55,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:28:55,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2023-11-22 18:28:55,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:28:55,719 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 18:28:55,719 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:28:55,719 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [578782045] [2023-11-22 18:28:55,719 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [578782045] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:28:55,719 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:28:55,719 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-11-22 18:28:55,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [858685863] [2023-11-22 18:28:55,720 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:28:55,720 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-22 18:28:55,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:28:55,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-22 18:28:55,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-11-22 18:28:55,722 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 18:29:17,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:29:17,329 INFO L93 Difference]: Finished difference Result 31118 states and 51070 transitions. [2023-11-22 18:29:17,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-22 18:29:17,329 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 18:29:17,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:29:17,420 INFO L225 Difference]: With dead ends: 31118 [2023-11-22 18:29:17,420 INFO L226 Difference]: Without dead ends: 17605 [2023-11-22 18:29:17,473 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 18:29:17,474 INFO L413 NwaCegarLoop]: 2036 mSDtfsCounter, 6543 mSDsluCounter, 7160 mSDsCounter, 0 mSdLazyCounter, 5654 mSolverCounterSat, 4152 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6743 SdHoareTripleChecker+Valid, 9196 SdHoareTripleChecker+Invalid, 9806 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4152 IncrementalHoareTripleChecker+Valid, 5654 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.2s IncrementalHoareTripleChecker+Time [2023-11-22 18:29:17,474 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6743 Valid, 9196 Invalid, 9806 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4152 Valid, 5654 Invalid, 0 Unknown, 0 Unchecked, 17.2s Time] [2023-11-22 18:29:17,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17605 states. [2023-11-22 18:29:19,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17605 to 13547. [2023-11-22 18:29:19,168 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 18:29:19,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13547 states to 13547 states and 21858 transitions. [2023-11-22 18:29:19,221 INFO L78 Accepts]: Start accepts. Automaton has 13547 states and 21858 transitions. Word has length 242 [2023-11-22 18:29:19,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:29:19,222 INFO L495 AbstractCegarLoop]: Abstraction has 13547 states and 21858 transitions. [2023-11-22 18:29:19,222 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 18:29:19,222 INFO L276 IsEmpty]: Start isEmpty. Operand 13547 states and 21858 transitions. [2023-11-22 18:29:19,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-11-22 18:29:19,263 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:29:19,263 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 18:29:19,264 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-22 18:29:19,264 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 18:29:19,264 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:29:19,264 INFO L85 PathProgramCache]: Analyzing trace with hash -317011432, now seen corresponding path program 1 times [2023-11-22 18:29:19,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:29:19,265 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946092407] [2023-11-22 18:29:19,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:29:19,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:29:19,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:19,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:29:19,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:19,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:29:19,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:19,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:29:19,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:19,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 18:29:19,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:19,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:29:19,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:19,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:29:19,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:19,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 18:29:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:19,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:29:19,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:19,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:29:19,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:19,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 18:29:19,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:19,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:29:19,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:19,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:29:19,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:29:20,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:29:20,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 18:29:20,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:29:20,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 18:29:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-22 18:29:20,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:29:20,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-22 18:29:20,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:29:20,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-22 18:29:20,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:29:20,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-22 18:29:20,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:29:20,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:29:20,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-22 18:29:20,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:29:20,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 18:29:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-22 18:29:20,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2023-11-22 18:29:20,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-22 18:29:20,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2023-11-22 18:29:20,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2023-11-22 18:29:20,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2023-11-22 18:29:20,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2023-11-22 18:29:20,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:29:20,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:29:20,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2023-11-22 18:29:20,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2023-11-22 18:29:20,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2023-11-22 18:29:20,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:29:20,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2023-11-22 18:29:20,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:29:20,637 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 18:29:20,638 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:29:20,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946092407] [2023-11-22 18:29:20,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1946092407] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:29:20,638 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:29:20,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-22 18:29:20,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619471355] [2023-11-22 18:29:20,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:29:20,639 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-22 18:29:20,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:29:20,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-22 18:29:20,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2023-11-22 18:29:20,640 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) Killed by 15