./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 --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 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-6ae2ee4-m [2023-11-22 19:02:40,054 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-22 19:02:40,132 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-22 19:02:40,136 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-22 19:02:40,137 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-22 19:02:40,160 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-22 19:02:40,160 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-22 19:02:40,161 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-22 19:02:40,161 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-22 19:02:40,164 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-22 19:02:40,165 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-22 19:02:40,165 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-22 19:02:40,166 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-22 19:02:40,167 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-22 19:02:40,167 INFO L153 SettingsManager]: * Use SBE=true [2023-11-22 19:02:40,167 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-22 19:02:40,167 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-22 19:02:40,167 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-22 19:02:40,168 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-22 19:02:40,168 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-22 19:02:40,168 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-22 19:02:40,168 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-22 19:02:40,169 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-22 19:02:40,169 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-22 19:02:40,169 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-22 19:02:40,169 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-22 19:02:40,170 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-22 19:02:40,170 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-22 19:02:40,170 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 19:02:40,170 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-22 19:02:40,171 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-22 19:02:40,171 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-22 19:02:40,171 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-22 19:02:40,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-22 19:02:40,172 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-22 19:02:40,172 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-22 19:02:40,172 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-22 19:02:40,172 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-22 19:02:40,172 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-22 19:02:40,172 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6150b3a515973ce4119efed812e463608b94129eea9915abf4784f091ce6f187 [2023-11-22 19:02:40,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-22 19:02:40,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-22 19:02:40,385 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-22 19:02:40,386 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-22 19:02:40,386 INFO L274 PluginConnector]: CDTParser initialized [2023-11-22 19:02:40,387 INFO L431 ainManager$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 19:02:41,501 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-22 19:02:41,887 INFO L384 CDTParser]: Found 1 translation units. [2023-11-22 19:02:41,888 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 19:02:41,925 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2f23e4f2/08959ab67a684d48bbb8cae2a0c2b49d/FLAG96a103c36 [2023-11-22 19:02:41,942 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2f23e4f2/08959ab67a684d48bbb8cae2a0c2b49d [2023-11-22 19:02:41,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-22 19:02:41,946 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-22 19:02:41,948 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-22 19:02:41,948 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-22 19:02:41,952 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-22 19:02:41,953 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 07:02:41" (1/1) ... [2023-11-22 19:02:41,954 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4da23925 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:02:41, skipping insertion in model container [2023-11-22 19:02:41,954 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 07:02:41" (1/1) ... [2023-11-22 19:02:42,058 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-22 19:02:43,259 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 19:02:43,308 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 19:02:43,338 INFO L202 MainTranslator]: Completed pre-run [2023-11-22 19:02:43,467 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 19:02:43,640 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 19:02:43,652 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 19:02:43,724 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:02:43,730 INFO L206 MainTranslator]: Completed translation [2023-11-22 19:02:43,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:02:43 WrapperNode [2023-11-22 19:02:43,731 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-22 19:02:43,732 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-22 19:02:43,732 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-22 19:02:43,732 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-22 19:02:43,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:02:43" (1/1) ... [2023-11-22 19:02:43,797 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:02:43" (1/1) ... [2023-11-22 19:02:43,924 INFO L138 Inliner]: procedures = 258, calls = 1853, calls flagged for inlining = 104, calls inlined = 100, statements flattened = 5311 [2023-11-22 19:02:43,924 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-22 19:02:43,925 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-22 19:02:43,925 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-22 19:02:43,925 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-22 19:02:43,934 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:02:43" (1/1) ... [2023-11-22 19:02:43,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:02:43" (1/1) ... [2023-11-22 19:02:43,968 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:02:43" (1/1) ... [2023-11-22 19:02:44,488 INFO L189 HeapSplitter]: Split 1092 memory accesses to 25 slices as follows [2, 0, 2, 16, 3, 6, 6, 7, 5, 5, 5, 6, 0, 6, 5, 3, 2, 0, 7, 2, 41, 7, 947, 2, 7] [2023-11-22 19:02:44,489 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:02:43" (1/1) ... [2023-11-22 19:02:44,489 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:02:43" (1/1) ... [2023-11-22 19:02:44,590 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:02:43" (1/1) ... [2023-11-22 19:02:44,616 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:02:43" (1/1) ... [2023-11-22 19:02:44,646 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:02:43" (1/1) ... [2023-11-22 19:02:44,670 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:02:43" (1/1) ... [2023-11-22 19:02:44,713 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-22 19:02:44,715 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-22 19:02:44,715 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-22 19:02:44,715 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-22 19:02:44,716 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:02:43" (1/1) ... [2023-11-22 19:02:44,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 19:02:44,729 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-22 19:02:44,761 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 19:02:44,797 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 19:02:44,818 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-22 19:02:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-22 19:02:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_12 [2023-11-22 19:02:44,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_12 [2023-11-22 19:02:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2023-11-22 19:02:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2023-11-22 19:02:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2023-11-22 19:02:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2023-11-22 19:02:44,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2023-11-22 19:02:44,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2023-11-22 19:02:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2023-11-22 19:02:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2023-11-22 19:02:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2023-11-22 19:02:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2023-11-22 19:02:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2023-11-22 19:02:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2023-11-22 19:02:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2023-11-22 19:02:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2023-11-22 19:02:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2023-11-22 19:02:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2023-11-22 19:02:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2023-11-22 19:02:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2023-11-22 19:02:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2023-11-22 19:02:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2023-11-22 19:02:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2023-11-22 19:02:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2023-11-22 19:02:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2023-11-22 19:02:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2023-11-22 19:02:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2023-11-22 19:02:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-22 19:02:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-22 19:02:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-22 19:02:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-22 19:02:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-22 19:02:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-22 19:02:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-22 19:02:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-22 19:02:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-22 19:02:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-22 19:02:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-22 19:02:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-22 19:02:44,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-22 19:02:44,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2023-11-22 19:02:44,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2023-11-22 19:02:44,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2023-11-22 19:02:44,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2023-11-22 19:02:44,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2023-11-22 19:02:44,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2023-11-22 19:02:44,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2023-11-22 19:02:44,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2023-11-22 19:02:44,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2023-11-22 19:02:44,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2023-11-22 19:02:44,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2023-11-22 19:02:44,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2023-11-22 19:02:44,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-22 19:02:44,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-22 19:02:44,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-22 19:02:44,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-22 19:02:44,828 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2023-11-22 19:02:44,828 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2023-11-22 19:02:44,828 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2023-11-22 19:02:44,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2023-11-22 19:02:44,829 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2023-11-22 19:02:44,829 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2023-11-22 19:02:44,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-11-22 19:02:44,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-11-22 19:02:44,830 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-22 19:02:44,830 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-22 19:02:44,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-22 19:02:44,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-22 19:02:44,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-11-22 19:02:44,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-11-22 19:02:44,831 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-22 19:02:44,831 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-22 19:02:44,831 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2023-11-22 19:02:44,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2023-11-22 19:02:44,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_50 [2023-11-22 19:02:44,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_50 [2023-11-22 19:02:44,832 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-22 19:02:44,832 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-22 19:02:44,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-22 19:02:44,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-22 19:02:44,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2023-11-22 19:02:44,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2023-11-22 19:02:44,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2023-11-22 19:02:44,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2023-11-22 19:02:44,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2023-11-22 19:02:44,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2023-11-22 19:02:44,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2023-11-22 19:02:44,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2023-11-22 19:02:44,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2023-11-22 19:02:44,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2023-11-22 19:02:44,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2023-11-22 19:02:44,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2023-11-22 19:02:44,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2023-11-22 19:02:44,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2023-11-22 19:02:44,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2023-11-22 19:02:44,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2023-11-22 19:02:44,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2023-11-22 19:02:44,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2023-11-22 19:02:44,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2023-11-22 19:02:44,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2023-11-22 19:02:44,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2023-11-22 19:02:44,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2023-11-22 19:02:44,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2023-11-22 19:02:44,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2023-11-22 19:02:44,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2023-11-22 19:02:44,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2023-11-22 19:02:44,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2023-11-22 19:02:44,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2023-11-22 19:02:44,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2023-11-22 19:02:44,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2023-11-22 19:02:44,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2023-11-22 19:02:44,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2023-11-22 19:02:44,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2023-11-22 19:02:44,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2023-11-22 19:02:44,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2023-11-22 19:02:44,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2023-11-22 19:02:44,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2023-11-22 19:02:44,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2023-11-22 19:02:44,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2023-11-22 19:02:44,838 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2023-11-22 19:02:44,838 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2023-11-22 19:02:44,838 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2023-11-22 19:02:44,838 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2023-11-22 19:02:44,838 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2023-11-22 19:02:44,839 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2023-11-22 19:02:44,839 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2023-11-22 19:02:44,839 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2023-11-22 19:02:44,839 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2023-11-22 19:02:44,839 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2023-11-22 19:02:44,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2023-11-22 19:02:44,840 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-22 19:02:44,840 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-22 19:02:44,840 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2023-11-22 19:02:44,840 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2023-11-22 19:02:44,841 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-22 19:02:44,841 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-22 19:02:44,841 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2023-11-22 19:02:44,841 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2023-11-22 19:02:44,841 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-22 19:02:44,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-22 19:02:44,842 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2023-11-22 19:02:44,842 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2023-11-22 19:02:44,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2023-11-22 19:02:44,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2023-11-22 19:02:44,842 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2023-11-22 19:02:44,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2023-11-22 19:02:44,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-22 19:02:44,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_27 [2023-11-22 19:02:44,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_27 [2023-11-22 19:02:44,845 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-22 19:02:44,845 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-22 19:02:44,846 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-22 19:02:44,846 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-22 19:02:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-22 19:02:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-22 19:02:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-22 19:02:44,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-22 19:02:44,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-22 19:02:44,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-22 19:02:44,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-22 19:02:44,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-22 19:02:44,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-22 19:02:44,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-22 19:02:44,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-22 19:02:44,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-22 19:02:44,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-22 19:02:44,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-22 19:02:44,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-22 19:02:44,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-22 19:02:44,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-22 19:02:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-22 19:02:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-22 19:02:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-22 19:02:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-22 19:02:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-22 19:02:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2023-11-22 19:02:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2023-11-22 19:02:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2023-11-22 19:02:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_13 [2023-11-22 19:02:44,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_13 [2023-11-22 19:02:44,855 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-22 19:02:44,855 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-22 19:02:44,855 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2023-11-22 19:02:44,855 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2023-11-22 19:02:44,855 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2023-11-22 19:02:44,855 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2023-11-22 19:02:44,855 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2023-11-22 19:02:44,855 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2023-11-22 19:02:44,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_15 [2023-11-22 19:02:44,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_15 [2023-11-22 19:02:44,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-22 19:02:44,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-22 19:02:44,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-22 19:02:44,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-22 19:02:44,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-22 19:02:44,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-22 19:02:44,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-22 19:02:44,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-22 19:02:44,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-22 19:02:44,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-22 19:02:44,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-22 19:02:44,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-22 19:02:44,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-22 19:02:44,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-22 19:02:44,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-22 19:02:44,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-22 19:02:44,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-22 19:02:44,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-22 19:02:44,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-22 19:02:44,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-22 19:02:44,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-22 19:02:44,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-22 19:02:44,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-22 19:02:44,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2023-11-22 19:02:44,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2023-11-22 19:02:44,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2023-11-22 19:02:44,859 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-22 19:02:44,859 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-22 19:02:44,859 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-22 19:02:44,859 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-22 19:02:44,859 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-22 19:02:44,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-22 19:02:44,860 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-22 19:02:44,860 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-22 19:02:44,860 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2023-11-22 19:02:44,860 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2023-11-22 19:02:44,860 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-22 19:02:44,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-22 19:02:44,860 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-22 19:02:44,860 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-22 19:02:44,860 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2023-11-22 19:02:44,861 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2023-11-22 19:02:44,861 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-22 19:02:44,861 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-22 19:02:44,861 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2023-11-22 19:02:44,861 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2023-11-22 19:02:44,861 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2023-11-22 19:02:44,861 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2023-11-22 19:02:44,861 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-22 19:02:44,861 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-22 19:02:44,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2023-11-22 19:02:44,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2023-11-22 19:02:44,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2023-11-22 19:02:44,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2023-11-22 19:02:44,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2023-11-22 19:02:44,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2023-11-22 19:02:44,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2023-11-22 19:02:44,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2023-11-22 19:02:44,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2023-11-22 19:02:44,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2023-11-22 19:02:44,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2023-11-22 19:02:44,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2023-11-22 19:02:44,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2023-11-22 19:02:44,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2023-11-22 19:02:44,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2023-11-22 19:02:44,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2023-11-22 19:02:44,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2023-11-22 19:02:44,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2023-11-22 19:02:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2023-11-22 19:02:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2023-11-22 19:02:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2023-11-22 19:02:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2023-11-22 19:02:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2023-11-22 19:02:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2023-11-22 19:02:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2023-11-22 19:02:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2023-11-22 19:02:44,865 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2023-11-22 19:02:44,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-22 19:02:44,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-22 19:02:44,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-22 19:02:44,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-22 19:02:44,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-22 19:02:44,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-22 19:02:44,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-22 19:02:44,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-22 19:02:44,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-22 19:02:44,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-22 19:02:44,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-22 19:02:44,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-22 19:02:44,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-22 19:02:44,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2023-11-22 19:02:44,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2023-11-22 19:02:44,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2023-11-22 19:02:44,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2023-11-22 19:02:44,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2023-11-22 19:02:44,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2023-11-22 19:02:44,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2023-11-22 19:02:44,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2023-11-22 19:02:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2023-11-22 19:02:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2023-11-22 19:02:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2023-11-22 19:02:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2023-11-22 19:02:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-22 19:02:44,871 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-22 19:02:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2023-11-22 19:02:44,871 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2023-11-22 19:02:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2023-11-22 19:02:44,871 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2023-11-22 19:02:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-11-22 19:02:44,872 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-11-22 19:02:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-11-22 19:02:44,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-11-22 19:02:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-22 19:02:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-22 19:02:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-22 19:02:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-22 19:02:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-22 19:02:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-22 19:02:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-22 19:02:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-22 19:02:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-22 19:02:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-22 19:02:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-22 19:02:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-22 19:02:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-22 19:02:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-22 19:02:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-22 19:02:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-22 19:02:44,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-22 19:02:44,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-22 19:02:44,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-22 19:02:44,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-22 19:02:44,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-22 19:02:44,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-22 19:02:44,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-22 19:02:44,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-22 19:02:44,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-22 19:02:44,874 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-22 19:02:44,875 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-22 19:02:44,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2023-11-22 19:02:44,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2023-11-22 19:02:44,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2023-11-22 19:02:44,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2023-11-22 19:02:44,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2023-11-22 19:02:44,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2023-11-22 19:02:44,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2023-11-22 19:02:44,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2023-11-22 19:02:44,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2023-11-22 19:02:44,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2023-11-22 19:02:44,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2023-11-22 19:02:44,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2023-11-22 19:02:44,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2023-11-22 19:02:44,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2023-11-22 19:02:44,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2023-11-22 19:02:44,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2023-11-22 19:02:44,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2023-11-22 19:02:44,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2023-11-22 19:02:44,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2023-11-22 19:02:44,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2023-11-22 19:02:44,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2023-11-22 19:02:44,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2023-11-22 19:02:44,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2023-11-22 19:02:44,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2023-11-22 19:02:44,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2023-11-22 19:02:44,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2023-11-22 19:02:44,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2023-11-22 19:02:44,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2023-11-22 19:02:44,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2023-11-22 19:02:44,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2023-11-22 19:02:44,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2023-11-22 19:02:44,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2023-11-22 19:02:44,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2023-11-22 19:02:44,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2023-11-22 19:02:44,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2023-11-22 19:02:44,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2023-11-22 19:02:44,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2023-11-22 19:02:44,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2023-11-22 19:02:44,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2023-11-22 19:02:44,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2023-11-22 19:02:44,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2023-11-22 19:02:44,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2023-11-22 19:02:44,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2023-11-22 19:02:44,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2023-11-22 19:02:44,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2023-11-22 19:02:44,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2023-11-22 19:02:44,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2023-11-22 19:02:44,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2023-11-22 19:02:44,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2023-11-22 19:02:44,880 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2023-11-22 19:02:44,880 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-22 19:02:44,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-22 19:02:44,880 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2023-11-22 19:02:44,880 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2023-11-22 19:02:44,880 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-22 19:02:44,880 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-22 19:02:44,880 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-22 19:02:44,880 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-22 19:02:44,881 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-22 19:02:44,881 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-22 19:02:44,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-22 19:02:44,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-22 19:02:44,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-22 19:02:44,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-22 19:02:44,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-22 19:02:44,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-22 19:02:44,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-22 19:02:44,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-22 19:02:44,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-22 19:02:44,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-22 19:02:44,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-22 19:02:44,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-22 19:02:44,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-22 19:02:44,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-22 19:02:44,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-22 19:02:44,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-22 19:02:44,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-22 19:02:44,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-22 19:02:44,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-22 19:02:44,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-22 19:02:44,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-22 19:02:44,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-22 19:02:44,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-22 19:02:44,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-22 19:02:44,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-22 19:02:44,883 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2023-11-22 19:02:44,883 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2023-11-22 19:02:44,883 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2023-11-22 19:02:44,884 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2023-11-22 19:02:44,884 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2023-11-22 19:02:44,884 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2023-11-22 19:02:44,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-22 19:02:44,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-22 19:02:44,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_32 [2023-11-22 19:02:44,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_32 [2023-11-22 19:02:44,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-22 19:02:44,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-22 19:02:44,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-22 19:02:44,885 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2023-11-22 19:02:44,885 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2023-11-22 19:02:44,885 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2023-11-22 19:02:44,885 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2023-11-22 19:02:44,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-22 19:02:44,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-22 19:02:44,885 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-22 19:02:44,885 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-22 19:02:44,885 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2023-11-22 19:02:44,885 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2023-11-22 19:02:44,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-22 19:02:44,886 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2023-11-22 19:02:44,886 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2023-11-22 19:02:44,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_9 [2023-11-22 19:02:44,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_9 [2023-11-22 19:02:44,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-22 19:02:44,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-22 19:02:44,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-22 19:02:44,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-22 19:02:44,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-22 19:02:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-22 19:02:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-22 19:02:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-22 19:02:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-22 19:02:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-22 19:02:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-22 19:02:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-22 19:02:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-22 19:02:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-22 19:02:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-22 19:02:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-22 19:02:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-22 19:02:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-22 19:02:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-22 19:02:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-22 19:02:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-22 19:02:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-22 19:02:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-22 19:02:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-22 19:02:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2023-11-22 19:02:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2023-11-22 19:02:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2023-11-22 19:02:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2023-11-22 19:02:44,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2023-11-22 19:02:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-22 19:02:44,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-22 19:02:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2023-11-22 19:02:44,889 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2023-11-22 19:02:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2023-11-22 19:02:44,890 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2023-11-22 19:02:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2023-11-22 19:02:44,890 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2023-11-22 19:02:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-22 19:02:44,890 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-22 19:02:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-22 19:02:44,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-22 19:02:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2023-11-22 19:02:44,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2023-11-22 19:02:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2023-11-22 19:02:44,891 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2023-11-22 19:02:44,891 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2023-11-22 19:02:44,891 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2023-11-22 19:02:44,891 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2023-11-22 19:02:44,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2023-11-22 19:02:44,891 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-22 19:02:44,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-22 19:02:44,891 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-22 19:02:44,891 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-22 19:02:44,891 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2023-11-22 19:02:44,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2023-11-22 19:02:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-11-22 19:02:44,892 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-11-22 19:02:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-22 19:02:44,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-22 19:02:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-22 19:02:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_47 [2023-11-22 19:02:44,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_47 [2023-11-22 19:02:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-11-22 19:02:44,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-11-22 19:02:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-22 19:02:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-22 19:02:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-22 19:02:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-22 19:02:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-22 19:02:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-22 19:02:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-22 19:02:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-22 19:02:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-22 19:02:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-22 19:02:44,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-22 19:02:44,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-22 19:02:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-22 19:02:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-22 19:02:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-22 19:02:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-22 19:02:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-22 19:02:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-22 19:02:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-22 19:02:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-22 19:02:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-22 19:02:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-22 19:02:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-22 19:02:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-22 19:02:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-22 19:02:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-22 19:02:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-22 19:02:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2023-11-22 19:02:44,898 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2023-11-22 19:02:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2023-11-22 19:02:44,898 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2023-11-22 19:02:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-22 19:02:44,898 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-22 19:02:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2023-11-22 19:02:44,898 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2023-11-22 19:02:44,899 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2023-11-22 19:02:44,899 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2023-11-22 19:02:44,899 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-22 19:02:44,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-22 19:02:44,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-22 19:02:45,675 INFO L241 CfgBuilder]: Building ICFG [2023-11-22 19:02:45,678 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-22 19:02:48,229 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-22 19:02:49,615 INFO L282 CfgBuilder]: Performing block encoding [2023-11-22 19:02:49,721 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-22 19:02:49,721 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-22 19:02:49,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 07:02:49 BoogieIcfgContainer [2023-11-22 19:02:49,722 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-22 19:02:49,724 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-22 19:02:49,724 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-22 19:02:49,726 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-22 19:02:49,726 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 07:02:41" (1/3) ... [2023-11-22 19:02:49,727 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56c4cb51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 07:02:49, skipping insertion in model container [2023-11-22 19:02:49,727 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:02:43" (2/3) ... [2023-11-22 19:02:49,727 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56c4cb51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 07:02:49, skipping insertion in model container [2023-11-22 19:02:49,727 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 07:02:49" (3/3) ... [2023-11-22 19:02:49,728 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 19:02:49,743 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-22 19:02:49,743 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-22 19:02:49,795 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-22 19:02:49,800 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;@7b966680, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-22 19:02:49,800 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-22 19:02:49,808 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 19:02:49,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-22 19:02:49,828 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:02:49,829 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 19:02:49,830 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 19:02:49,834 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:02:49,834 INFO L85 PathProgramCache]: Analyzing trace with hash 1701230489, now seen corresponding path program 1 times [2023-11-22 19:02:49,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:02:49,841 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728625659] [2023-11-22 19:02:49,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:02:49,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:02:50,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:02:50,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:02:50,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:02:50,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:02:50,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:02:50,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:02:50,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:02:50,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 19:02:50,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:02:50,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:02:50,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:02:50,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:02:50,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:02:50,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 19:02:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:02:50,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:02:50,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:02:50,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:02:50,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:02:50,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 19:02:50,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:02:50,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:02:50,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:02:50,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:02:50,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:02:51,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:02:51,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:02:51,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:02:51,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:02:51,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 19:02:51,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:02:51,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:02:51,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:02:51,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 19:02:51,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:02:51,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-22 19:02:51,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:02:51,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:02:51,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:02:51,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-22 19:02:51,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:02:51,241 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 19:02:51,241 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:02:51,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728625659] [2023-11-22 19:02:51,242 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [728625659] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:02:51,242 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:02:51,243 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-22 19:02:51,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729472280] [2023-11-22 19:02:51,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:02:51,247 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-22 19:02:51,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:02:51,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-22 19:02:51,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-11-22 19:02:51,272 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 19:03:06,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:03:06,671 INFO L93 Difference]: Finished difference Result 3724 states and 5845 transitions. [2023-11-22 19:03:06,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 19:03:06,674 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 19:03:06,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:03:06,726 INFO L225 Difference]: With dead ends: 3724 [2023-11-22 19:03:06,726 INFO L226 Difference]: Without dead ends: 1953 [2023-11-22 19:03:06,737 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-11-22 19:03:06,741 INFO L413 NwaCegarLoop]: 1816 mSDtfsCounter, 3271 mSDsluCounter, 2999 mSDsCounter, 0 mSdLazyCounter, 3256 mSolverCounterSat, 2399 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3381 SdHoareTripleChecker+Valid, 4815 SdHoareTripleChecker+Invalid, 5655 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2399 IncrementalHoareTripleChecker+Valid, 3256 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.3s IncrementalHoareTripleChecker+Time [2023-11-22 19:03:06,742 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3381 Valid, 4815 Invalid, 5655 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2399 Valid, 3256 Invalid, 0 Unknown, 0 Unchecked, 14.3s Time] [2023-11-22 19:03:06,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1953 states. [2023-11-22 19:03:06,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1953 to 1748. [2023-11-22 19:03:06,940 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 19:03:06,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1748 states and 2637 transitions. [2023-11-22 19:03:06,952 INFO L78 Accepts]: Start accepts. Automaton has 1748 states and 2637 transitions. Word has length 114 [2023-11-22 19:03:06,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:03:06,953 INFO L495 AbstractCegarLoop]: Abstraction has 1748 states and 2637 transitions. [2023-11-22 19:03:06,953 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 19:03:06,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2637 transitions. [2023-11-22 19:03:06,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-22 19:03:06,962 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:03:06,963 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 19:03:06,963 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-22 19:03:06,963 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 19:03:06,963 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:03:06,964 INFO L85 PathProgramCache]: Analyzing trace with hash -511241055, now seen corresponding path program 1 times [2023-11-22 19:03:06,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:03:06,964 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463979625] [2023-11-22 19:03:06,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:03:06,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:03:07,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:07,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:03:07,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:07,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:03:07,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:07,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:03:07,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:07,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 19:03:07,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:07,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:03:07,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:07,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:03:07,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:07,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 19:03:07,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:07,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:03:07,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:07,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:03:07,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:07,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 19:03:07,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:07,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:03:07,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:07,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:03:07,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:08,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:03:08,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:08,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:03:08,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:08,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 19:03:08,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:08,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:03:08,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:08,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 19:03:08,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:08,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-22 19:03:08,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:08,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:03:08,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:08,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-22 19:03:08,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:08,309 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 19:03:08,309 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:03:08,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463979625] [2023-11-22 19:03:08,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1463979625] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:03:08,310 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:03:08,310 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-22 19:03:08,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179410127] [2023-11-22 19:03:08,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:03:08,311 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-22 19:03:08,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:03:08,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-22 19:03:08,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-22 19:03:08,313 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 19:03:29,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:03:29,682 INFO L93 Difference]: Finished difference Result 5609 states and 8982 transitions. [2023-11-22 19:03:29,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-22 19:03:29,682 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 19:03:29,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:03:29,717 INFO L225 Difference]: With dead ends: 5609 [2023-11-22 19:03:29,717 INFO L226 Difference]: Without dead ends: 3881 [2023-11-22 19:03:29,725 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2023-11-22 19:03:29,726 INFO L413 NwaCegarLoop]: 2110 mSDtfsCounter, 8656 mSDsluCounter, 4626 mSDsCounter, 0 mSdLazyCounter, 3851 mSolverCounterSat, 5592 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8871 SdHoareTripleChecker+Valid, 6736 SdHoareTripleChecker+Invalid, 9443 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5592 IncrementalHoareTripleChecker+Valid, 3851 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.5s IncrementalHoareTripleChecker+Time [2023-11-22 19:03:29,727 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8871 Valid, 6736 Invalid, 9443 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5592 Valid, 3851 Invalid, 0 Unknown, 0 Unchecked, 19.5s Time] [2023-11-22 19:03:29,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3881 states. [2023-11-22 19:03:29,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3881 to 3564. [2023-11-22 19:03:29,959 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 19:03:30,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 3564 states and 5547 transitions. [2023-11-22 19:03:30,096 INFO L78 Accepts]: Start accepts. Automaton has 3564 states and 5547 transitions. Word has length 114 [2023-11-22 19:03:30,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:03:30,098 INFO L495 AbstractCegarLoop]: Abstraction has 3564 states and 5547 transitions. [2023-11-22 19:03:30,098 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 19:03:30,098 INFO L276 IsEmpty]: Start isEmpty. Operand 3564 states and 5547 transitions. [2023-11-22 19:03:30,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-22 19:03:30,103 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:03:30,103 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 19:03:30,103 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-22 19:03:30,103 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 19:03:30,106 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:03:30,107 INFO L85 PathProgramCache]: Analyzing trace with hash 1329144604, now seen corresponding path program 1 times [2023-11-22 19:03:30,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:03:30,107 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393194997] [2023-11-22 19:03:30,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:03:30,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:03:30,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:30,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:03:30,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:30,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:03:30,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:30,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:03:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:30,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 19:03:30,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:30,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:03:30,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:30,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:03:30,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:30,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 19:03:30,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:30,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:03:30,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:30,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:03:30,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:30,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 19:03:30,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:30,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:03:30,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:30,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:03:30,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:31,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:03:31,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:31,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:03:31,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:31,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 19:03:31,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:31,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:03:31,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:31,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 19:03:31,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:31,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-22 19:03:31,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:31,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:03:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:31,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-22 19:03:31,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:31,206 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 19:03:31,206 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:03:31,206 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393194997] [2023-11-22 19:03:31,206 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [393194997] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:03:31,206 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:03:31,207 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-22 19:03:31,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554448204] [2023-11-22 19:03:31,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:03:31,208 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-22 19:03:31,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:03:31,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-22 19:03:31,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-22 19:03:31,209 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 19:03:52,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:03:52,275 INFO L93 Difference]: Finished difference Result 11257 states and 18798 transitions. [2023-11-22 19:03:52,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-22 19:03:52,276 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 19:03:52,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:03:52,311 INFO L225 Difference]: With dead ends: 11257 [2023-11-22 19:03:52,311 INFO L226 Difference]: Without dead ends: 7713 [2023-11-22 19:03:52,328 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2023-11-22 19:03:52,329 INFO L413 NwaCegarLoop]: 2119 mSDtfsCounter, 8585 mSDsluCounter, 4625 mSDsCounter, 0 mSdLazyCounter, 3875 mSolverCounterSat, 5554 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8804 SdHoareTripleChecker+Valid, 6744 SdHoareTripleChecker+Invalid, 9429 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5554 IncrementalHoareTripleChecker+Valid, 3875 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.8s IncrementalHoareTripleChecker+Time [2023-11-22 19:03:52,329 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8804 Valid, 6744 Invalid, 9429 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5554 Valid, 3875 Invalid, 0 Unknown, 0 Unchecked, 18.8s Time] [2023-11-22 19:03:52,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7713 states. [2023-11-22 19:03:52,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7713 to 7147. [2023-11-22 19:03:52,790 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 19:03:52,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7147 states to 7147 states and 11506 transitions. [2023-11-22 19:03:52,815 INFO L78 Accepts]: Start accepts. Automaton has 7147 states and 11506 transitions. Word has length 115 [2023-11-22 19:03:52,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:03:52,816 INFO L495 AbstractCegarLoop]: Abstraction has 7147 states and 11506 transitions. [2023-11-22 19:03:52,816 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 19:03:52,816 INFO L276 IsEmpty]: Start isEmpty. Operand 7147 states and 11506 transitions. [2023-11-22 19:03:52,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-22 19:03:52,819 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:03:52,819 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 19:03:52,819 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-22 19:03:52,820 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 19:03:52,820 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:03:52,820 INFO L85 PathProgramCache]: Analyzing trace with hash -1748437244, now seen corresponding path program 1 times [2023-11-22 19:03:52,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:03:52,821 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1273646864] [2023-11-22 19:03:52,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:03:52,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:03:52,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:53,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:03:53,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:53,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:03:53,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:53,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:03:53,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:53,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 19:03:53,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:53,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:03:53,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:53,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:03:53,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:53,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 19:03:53,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:53,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:03:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:53,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:03:53,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:53,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 19:03:53,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:53,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:03:53,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:53,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:03:53,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:53,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:03:53,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:53,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:03:53,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:53,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 19:03:53,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:53,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:03:53,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:53,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 19:03:53,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:53,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-22 19:03:53,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:53,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:03:53,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:53,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-22 19:03:53,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:03:53,767 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 19:03:53,768 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:03:53,768 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1273646864] [2023-11-22 19:03:53,768 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1273646864] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:03:53,768 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:03:53,768 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-22 19:03:53,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294785279] [2023-11-22 19:03:53,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:03:53,769 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-22 19:03:53,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:03:53,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-22 19:03:53,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-22 19:03:53,770 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 19:04:22,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:04:22,629 INFO L93 Difference]: Finished difference Result 7711 states and 12668 transitions. [2023-11-22 19:04:22,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-22 19:04:22,633 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 19:04:22,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:04:22,668 INFO L225 Difference]: With dead ends: 7711 [2023-11-22 19:04:22,668 INFO L226 Difference]: Without dead ends: 7708 [2023-11-22 19:04:22,672 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2023-11-22 19:04:22,673 INFO L413 NwaCegarLoop]: 2129 mSDtfsCounter, 7358 mSDsluCounter, 5772 mSDsCounter, 0 mSdLazyCounter, 5138 mSolverCounterSat, 4420 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7575 SdHoareTripleChecker+Valid, 7901 SdHoareTripleChecker+Invalid, 9558 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4420 IncrementalHoareTripleChecker+Valid, 5138 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.4s IncrementalHoareTripleChecker+Time [2023-11-22 19:04:22,673 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7575 Valid, 7901 Invalid, 9558 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4420 Valid, 5138 Invalid, 0 Unknown, 0 Unchecked, 26.4s Time] [2023-11-22 19:04:22,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7708 states. [2023-11-22 19:04:23,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7708 to 7148. [2023-11-22 19:04:23,183 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 19:04:23,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7148 states to 7148 states and 11507 transitions. [2023-11-22 19:04:23,209 INFO L78 Accepts]: Start accepts. Automaton has 7148 states and 11507 transitions. Word has length 116 [2023-11-22 19:04:23,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:04:23,210 INFO L495 AbstractCegarLoop]: Abstraction has 7148 states and 11507 transitions. [2023-11-22 19:04:23,210 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 19:04:23,211 INFO L276 IsEmpty]: Start isEmpty. Operand 7148 states and 11507 transitions. [2023-11-22 19:04:23,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-22 19:04:23,214 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:04:23,214 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 19:04:23,214 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-22 19:04:23,215 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 19:04:23,215 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:04:23,215 INFO L85 PathProgramCache]: Analyzing trace with hash 1630778143, now seen corresponding path program 1 times [2023-11-22 19:04:23,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:04:23,216 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265803128] [2023-11-22 19:04:23,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:04:23,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:04:23,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:23,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:04:23,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:23,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:04:23,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:23,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:04:23,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:23,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 19:04:23,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:23,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:04:23,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:23,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:04:23,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:23,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 19:04:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:23,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:04:23,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:23,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:04:23,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:23,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 19:04:23,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:23,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:04:23,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:23,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:04:23,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:24,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:04:24,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:24,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:04:24,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:24,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 19:04:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:24,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:04:24,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:24,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 19:04:24,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:24,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-22 19:04:24,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:24,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:04:24,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:24,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-22 19:04:24,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:24,294 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 19:04:24,294 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:04:24,294 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265803128] [2023-11-22 19:04:24,294 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1265803128] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:04:24,294 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:04:24,294 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-22 19:04:24,294 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318692291] [2023-11-22 19:04:24,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:04:24,295 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-22 19:04:24,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:04:24,295 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-22 19:04:24,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-22 19:04:24,296 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 19:04:41,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:04:41,047 INFO L93 Difference]: Finished difference Result 7707 states and 12664 transitions. [2023-11-22 19:04:41,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-22 19:04:41,049 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 19:04:41,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:04:41,151 INFO L225 Difference]: With dead ends: 7707 [2023-11-22 19:04:41,155 INFO L226 Difference]: Without dead ends: 7704 [2023-11-22 19:04:41,161 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2023-11-22 19:04:41,163 INFO L413 NwaCegarLoop]: 1796 mSDtfsCounter, 4287 mSDsluCounter, 3228 mSDsCounter, 0 mSdLazyCounter, 3379 mSolverCounterSat, 2092 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4448 SdHoareTripleChecker+Valid, 5024 SdHoareTripleChecker+Invalid, 5471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2092 IncrementalHoareTripleChecker+Valid, 3379 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.1s IncrementalHoareTripleChecker+Time [2023-11-22 19:04:41,163 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4448 Valid, 5024 Invalid, 5471 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2092 Valid, 3379 Invalid, 0 Unknown, 0 Unchecked, 15.1s Time] [2023-11-22 19:04:41,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7704 states. [2023-11-22 19:04:42,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7704 to 7147. [2023-11-22 19:04:42,135 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 19:04:42,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7147 states to 7147 states and 11505 transitions. [2023-11-22 19:04:42,185 INFO L78 Accepts]: Start accepts. Automaton has 7147 states and 11505 transitions. Word has length 117 [2023-11-22 19:04:42,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:04:42,187 INFO L495 AbstractCegarLoop]: Abstraction has 7147 states and 11505 transitions. [2023-11-22 19:04:42,187 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 19:04:42,187 INFO L276 IsEmpty]: Start isEmpty. Operand 7147 states and 11505 transitions. [2023-11-22 19:04:42,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-22 19:04:42,216 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:04:42,216 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 19:04:42,216 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-22 19:04:42,218 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 19:04:42,218 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:04:42,219 INFO L85 PathProgramCache]: Analyzing trace with hash -987722393, now seen corresponding path program 1 times [2023-11-22 19:04:42,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:04:42,220 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130759462] [2023-11-22 19:04:42,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:04:42,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:04:42,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:42,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:04:42,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:42,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:04:42,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:42,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:04:42,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:42,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 19:04:42,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:42,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:04:42,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:42,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:04:42,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:42,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 19:04:42,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:42,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:04:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:42,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:04:42,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:42,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 19:04:42,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:42,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:04:42,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:42,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:04:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:43,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:04:43,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:43,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:04:43,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:43,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 19:04:43,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:43,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:04:43,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:43,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 19:04:43,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:43,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-22 19:04:43,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:43,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:04:43,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:43,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-22 19:04:43,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:43,213 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 19:04:43,213 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:04:43,213 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130759462] [2023-11-22 19:04:43,213 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130759462] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:04:43,214 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:04:43,214 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-22 19:04:43,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342120104] [2023-11-22 19:04:43,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:04:43,214 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-22 19:04:43,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:04:43,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-22 19:04:43,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-22 19:04:43,215 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 19:04:57,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:04:57,637 INFO L93 Difference]: Finished difference Result 7706 states and 12662 transitions. [2023-11-22 19:04:57,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-22 19:04:57,638 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 19:04:57,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:04:57,703 INFO L225 Difference]: With dead ends: 7706 [2023-11-22 19:04:57,703 INFO L226 Difference]: Without dead ends: 7677 [2023-11-22 19:04:57,709 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2023-11-22 19:04:57,710 INFO L413 NwaCegarLoop]: 1786 mSDtfsCounter, 4844 mSDsluCounter, 2779 mSDsCounter, 0 mSdLazyCounter, 3028 mSolverCounterSat, 2639 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5006 SdHoareTripleChecker+Valid, 4565 SdHoareTripleChecker+Invalid, 5667 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2639 IncrementalHoareTripleChecker+Valid, 3028 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.9s IncrementalHoareTripleChecker+Time [2023-11-22 19:04:57,724 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5006 Valid, 4565 Invalid, 5667 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2639 Valid, 3028 Invalid, 0 Unknown, 0 Unchecked, 12.9s Time] [2023-11-22 19:04:57,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7677 states. [2023-11-22 19:04:58,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7677 to 7120. [2023-11-22 19:04:58,270 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 19:04:58,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7120 states to 7120 states and 11439 transitions. [2023-11-22 19:04:58,297 INFO L78 Accepts]: Start accepts. Automaton has 7120 states and 11439 transitions. Word has length 118 [2023-11-22 19:04:58,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:04:58,297 INFO L495 AbstractCegarLoop]: Abstraction has 7120 states and 11439 transitions. [2023-11-22 19:04:58,298 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 19:04:58,298 INFO L276 IsEmpty]: Start isEmpty. Operand 7120 states and 11439 transitions. [2023-11-22 19:04:58,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-22 19:04:58,313 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:04:58,313 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 19:04:58,313 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-22 19:04:58,314 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 19:04:58,314 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:04:58,314 INFO L85 PathProgramCache]: Analyzing trace with hash 404886863, now seen corresponding path program 1 times [2023-11-22 19:04:58,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:04:58,314 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1273418961] [2023-11-22 19:04:58,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:04:58,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:04:58,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:58,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:04:58,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:58,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:04:58,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:58,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:04:58,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:58,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 19:04:58,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:58,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:04:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:58,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:04:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:58,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 19:04:58,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:58,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:04:58,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:58,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:04:58,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:58,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 19:04:58,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:58,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:04:58,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:58,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:04:58,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:59,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:04:59,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:59,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:04:59,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:59,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 19:04:59,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:59,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:04:59,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:59,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-22 19:04:59,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:59,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-22 19:04:59,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:59,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-11-22 19:04:59,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:59,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-22 19:04:59,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:59,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2023-11-22 19:04:59,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:59,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2023-11-22 19:04:59,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:59,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-22 19:04:59,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:59,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:04:59,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:59,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:04:59,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:59,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2023-11-22 19:04:59,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:59,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-11-22 19:04:59,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:59,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-11-22 19:04:59,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:59,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:04:59,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:59,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-11-22 19:04:59,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:04:59,352 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 19:04:59,352 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:04:59,353 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1273418961] [2023-11-22 19:04:59,353 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1273418961] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:04:59,353 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:04:59,353 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-22 19:04:59,353 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454725540] [2023-11-22 19:04:59,353 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:04:59,354 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-22 19:04:59,354 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:04:59,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-22 19:04:59,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2023-11-22 19:04:59,355 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 19:05:28,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:05:28,623 INFO L93 Difference]: Finished difference Result 21650 states and 35195 transitions. [2023-11-22 19:05:28,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-22 19:05:28,623 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 19:05:28,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:05:28,697 INFO L225 Difference]: With dead ends: 21650 [2023-11-22 19:05:28,698 INFO L226 Difference]: Without dead ends: 14550 [2023-11-22 19:05:28,728 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=115, Invalid=265, Unknown=0, NotChecked=0, Total=380 [2023-11-22 19:05:28,728 INFO L413 NwaCegarLoop]: 1767 mSDtfsCounter, 7327 mSDsluCounter, 5860 mSDsCounter, 0 mSdLazyCounter, 5411 mSolverCounterSat, 4593 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7566 SdHoareTripleChecker+Valid, 7627 SdHoareTripleChecker+Invalid, 10004 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4593 IncrementalHoareTripleChecker+Valid, 5411 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.2s IncrementalHoareTripleChecker+Time [2023-11-22 19:05:28,729 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7566 Valid, 7627 Invalid, 10004 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4593 Valid, 5411 Invalid, 0 Unknown, 0 Unchecked, 25.2s Time] [2023-11-22 19:05:28,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14550 states. [2023-11-22 19:05:29,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14550 to 13533. [2023-11-22 19:05:29,927 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 19:05:29,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13533 states to 13533 states and 21844 transitions. [2023-11-22 19:05:29,981 INFO L78 Accepts]: Start accepts. Automaton has 13533 states and 21844 transitions. Word has length 175 [2023-11-22 19:05:29,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:05:29,981 INFO L495 AbstractCegarLoop]: Abstraction has 13533 states and 21844 transitions. [2023-11-22 19:05:29,982 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 19:05:29,982 INFO L276 IsEmpty]: Start isEmpty. Operand 13533 states and 21844 transitions. [2023-11-22 19:05:30,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-11-22 19:05:30,013 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:05:30,013 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 19:05:30,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-22 19:05:30,014 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 19:05:30,014 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:05:30,014 INFO L85 PathProgramCache]: Analyzing trace with hash -142632567, now seen corresponding path program 1 times [2023-11-22 19:05:30,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:05:30,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840400736] [2023-11-22 19:05:30,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:05:30,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:05:30,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:30,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:30,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:30,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:30,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:30,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:05:30,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:30,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 19:05:30,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:30,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:30,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:30,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:05:30,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:30,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 19:05:30,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:30,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:30,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:30,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:05:30,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:30,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 19:05:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:30,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:30,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:30,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:05:30,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:30,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:05:30,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:30,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:30,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 19:05:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:30,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:30,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:30,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 19:05:30,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:30,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-22 19:05:30,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:30,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:30,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-22 19:05:30,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:30,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:31,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:31,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-22 19:05:31,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:31,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:31,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:31,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-22 19:05:31,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:31,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:31,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:05:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:31,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-22 19:05:31,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:31,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-22 19:05:31,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:31,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-22 19:05:31,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:31,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-22 19:05:31,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:31,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2023-11-22 19:05:31,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:31,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2023-11-22 19:05:31,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:31,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-22 19:05:31,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:31,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:31,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:31,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:05:31,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:31,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-22 19:05:31,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:31,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2023-11-22 19:05:31,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:31,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2023-11-22 19:05:31,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:31,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:31,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:31,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2023-11-22 19:05:31,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:31,194 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 19:05:31,194 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:05:31,194 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840400736] [2023-11-22 19:05:31,194 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1840400736] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:05:31,194 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:05:31,194 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-11-22 19:05:31,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664833231] [2023-11-22 19:05:31,195 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:05:31,195 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-22 19:05:31,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:05:31,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-22 19:05:31,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-11-22 19:05:31,196 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 19:05:50,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:05:50,663 INFO L93 Difference]: Finished difference Result 31118 states and 51070 transitions. [2023-11-22 19:05:50,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-22 19:05:50,664 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 19:05:50,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:05:50,739 INFO L225 Difference]: With dead ends: 31118 [2023-11-22 19:05:50,739 INFO L226 Difference]: Without dead ends: 17605 [2023-11-22 19:05:50,783 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2023-11-22 19:05:50,784 INFO L413 NwaCegarLoop]: 2027 mSDtfsCounter, 6551 mSDsluCounter, 7144 mSDsCounter, 0 mSdLazyCounter, 5620 mSolverCounterSat, 4187 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6748 SdHoareTripleChecker+Valid, 9171 SdHoareTripleChecker+Invalid, 9807 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4187 IncrementalHoareTripleChecker+Valid, 5620 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.0s IncrementalHoareTripleChecker+Time [2023-11-22 19:05:50,784 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6748 Valid, 9171 Invalid, 9807 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4187 Valid, 5620 Invalid, 0 Unknown, 0 Unchecked, 16.0s Time] [2023-11-22 19:05:50,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17605 states. [2023-11-22 19:05:52,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17605 to 13547. [2023-11-22 19:05:52,166 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 19:05:52,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13547 states to 13547 states and 21858 transitions. [2023-11-22 19:05:52,225 INFO L78 Accepts]: Start accepts. Automaton has 13547 states and 21858 transitions. Word has length 242 [2023-11-22 19:05:52,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:05:52,229 INFO L495 AbstractCegarLoop]: Abstraction has 13547 states and 21858 transitions. [2023-11-22 19:05:52,229 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 19:05:52,229 INFO L276 IsEmpty]: Start isEmpty. Operand 13547 states and 21858 transitions. [2023-11-22 19:05:52,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-11-22 19:05:52,263 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:05:52,263 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 19:05:52,263 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-22 19:05:52,263 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 19:05:52,264 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:05:52,264 INFO L85 PathProgramCache]: Analyzing trace with hash -602784392, now seen corresponding path program 1 times [2023-11-22 19:05:52,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:05:52,264 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2073248083] [2023-11-22 19:05:52,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:05:52,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:05:52,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:52,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:52,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:52,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:52,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:05:52,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:52,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 19:05:52,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:52,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:52,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:52,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:05:52,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:52,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 19:05:52,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:52,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:52,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:52,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:05:52,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:52,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 19:05:52,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:52,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:52,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:52,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:05:52,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:05:53,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:53,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 19:05:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:53,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 19:05:53,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-22 19:05:53,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:53,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-22 19:05:53,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:53,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-22 19:05:53,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:53,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-22 19:05:53,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:53,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:05:53,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-22 19:05:53,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:05:53,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-22 19:05:53,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2023-11-22 19:05:53,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-22 19:05:53,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2023-11-22 19:05:53,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2023-11-22 19:05:53,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2023-11-22 19:05:53,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2023-11-22 19:05:53,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:53,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:05:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2023-11-22 19:05:53,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2023-11-22 19:05:53,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2023-11-22 19:05:53,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:05:53,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2023-11-22 19:05:53,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:05:53,487 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 19:05:53,487 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:05:53,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2073248083] [2023-11-22 19:05:53,487 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2073248083] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:05:53,488 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:05:53,488 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-22 19:05:53,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [480531301] [2023-11-22 19:05:53,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:05:53,489 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-22 19:05:53,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:05:53,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-22 19:05:53,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2023-11-22 19:05:53,490 INFO L87 Difference]: Start difference. First operand 13547 states and 21858 transitions. Second operand has 9 states, 9 states have (on average 11.444444444444445) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (30), 8 states have call predecessors, (30), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2023-11-22 19:06:20,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:06:20,787 INFO L93 Difference]: Finished difference Result 41975 states and 68261 transitions. [2023-11-22 19:06:20,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-22 19:06:20,788 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 11.444444444444445) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (30), 8 states have call predecessors, (30), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 256 [2023-11-22 19:06:20,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:06:20,911 INFO L225 Difference]: With dead ends: 41975 [2023-11-22 19:06:20,911 INFO L226 Difference]: Without dead ends: 28409 [2023-11-22 19:06:20,955 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=108, Invalid=234, Unknown=0, NotChecked=0, Total=342 [2023-11-22 19:06:20,955 INFO L413 NwaCegarLoop]: 2991 mSDtfsCounter, 5733 mSDsluCounter, 6951 mSDsCounter, 0 mSdLazyCounter, 6434 mSolverCounterSat, 3820 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6001 SdHoareTripleChecker+Valid, 9942 SdHoareTripleChecker+Invalid, 10254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3820 IncrementalHoareTripleChecker+Valid, 6434 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.3s IncrementalHoareTripleChecker+Time [2023-11-22 19:06:20,956 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6001 Valid, 9942 Invalid, 10254 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3820 Valid, 6434 Invalid, 0 Unknown, 0 Unchecked, 21.3s Time] [2023-11-22 19:06:20,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28409 states. [2023-11-22 19:06:23,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28409 to 26441. [2023-11-22 19:06:23,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26441 states, 18694 states have (on average 1.4629827752219964) internal successors, (27349), 19632 states have internal predecessors, (27349), 5814 states have call successors, (5814), 1393 states have call predecessors, (5814), 1932 states have return successors, (9441), 5913 states have call predecessors, (9441), 5811 states have call successors, (9441) [2023-11-22 19:06:23,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26441 states to 26441 states and 42604 transitions. [2023-11-22 19:06:23,702 INFO L78 Accepts]: Start accepts. Automaton has 26441 states and 42604 transitions. Word has length 256 [2023-11-22 19:06:23,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:06:23,702 INFO L495 AbstractCegarLoop]: Abstraction has 26441 states and 42604 transitions. [2023-11-22 19:06:23,703 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 11.444444444444445) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (30), 8 states have call predecessors, (30), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2023-11-22 19:06:23,703 INFO L276 IsEmpty]: Start isEmpty. Operand 26441 states and 42604 transitions. [2023-11-22 19:06:23,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-22 19:06:23,746 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:06:23,747 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-22 19:06:23,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-22 19:06:23,747 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 19:06:23,747 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:06:23,748 INFO L85 PathProgramCache]: Analyzing trace with hash 582427516, now seen corresponding path program 1 times [2023-11-22 19:06:23,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:06:23,748 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426979987] [2023-11-22 19:06:23,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:06:23,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:06:23,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:25,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:25,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:25,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:25,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:25,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:06:25,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:25,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 19:06:25,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:25,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:25,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:25,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:06:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:25,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 19:06:25,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:25,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:25,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:25,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:06:25,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:25,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 19:06:25,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:25,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:25,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:25,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:06:25,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:25,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:06:25,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:25,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:25,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:25,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 19:06:25,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:25,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:25,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:26,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-11-22 19:06:26,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:27,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-22 19:06:27,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:27,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:06:27,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:27,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-22 19:06:27,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:27,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-22 19:06:27,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:27,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-22 19:06:27,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:27,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-22 19:06:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:28,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:28,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:28,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-22 19:06:28,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:28,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 19:06:28,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:28,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-22 19:06:28,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:28,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:28,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:28,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:28,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:06:28,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:28,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-11-22 19:06:28,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:28,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 19:06:28,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:28,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-22 19:06:28,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:28,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-22 19:06:28,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:28,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-22 19:06:28,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:28,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:28,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:28,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:28,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:06:28,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:28,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 19:06:28,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:28,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2023-11-22 19:06:28,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:28,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2023-11-22 19:06:28,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:28,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:28,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:28,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2023-11-22 19:06:28,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:28,989 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-22 19:06:28,989 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:06:28,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426979987] [2023-11-22 19:06:28,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [426979987] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-22 19:06:28,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1705676634] [2023-11-22 19:06:28,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:06:28,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-22 19:06:28,990 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-22 19:06:29,000 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-22 19:06:29,026 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-22 19:06:30,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:30,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 4529 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-22 19:06:30,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-22 19:06:30,301 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-22 19:06:30,301 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-22 19:06:30,302 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1705676634] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:06:30,302 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-22 19:06:30,302 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [16] total 17 [2023-11-22 19:06:30,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159179806] [2023-11-22 19:06:30,302 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:06:30,302 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-22 19:06:30,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:06:30,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-22 19:06:30,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2023-11-22 19:06:30,303 INFO L87 Difference]: Start difference. First operand 26441 states and 42604 transitions. Second operand has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-11-22 19:06:33,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:06:33,039 INFO L93 Difference]: Finished difference Result 52822 states and 85058 transitions. [2023-11-22 19:06:33,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-22 19:06:33,040 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 261 [2023-11-22 19:06:33,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:06:33,165 INFO L225 Difference]: With dead ends: 52822 [2023-11-22 19:06:33,165 INFO L226 Difference]: Without dead ends: 26409 [2023-11-22 19:06:33,229 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 355 GetRequests, 340 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2023-11-22 19:06:33,229 INFO L413 NwaCegarLoop]: 2492 mSDtfsCounter, 2615 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 135 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2615 SdHoareTripleChecker+Valid, 2492 SdHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 135 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-22 19:06:33,230 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2615 Valid, 2492 Invalid, 136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 135 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-22 19:06:33,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26409 states. [2023-11-22 19:06:35,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26409 to 26409. [2023-11-22 19:06:35,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26409 states, 18678 states have (on average 1.4625227540421886) internal successors, (27317), 19616 states have internal predecessors, (27317), 5798 states have call successors, (5798), 1393 states have call predecessors, (5798), 1932 states have return successors, (9357), 5897 states have call predecessors, (9357), 5795 states have call successors, (9357) [2023-11-22 19:06:36,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26409 states to 26409 states and 42472 transitions. [2023-11-22 19:06:36,053 INFO L78 Accepts]: Start accepts. Automaton has 26409 states and 42472 transitions. Word has length 261 [2023-11-22 19:06:36,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:06:36,053 INFO L495 AbstractCegarLoop]: Abstraction has 26409 states and 42472 transitions. [2023-11-22 19:06:36,054 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-11-22 19:06:36,054 INFO L276 IsEmpty]: Start isEmpty. Operand 26409 states and 42472 transitions. [2023-11-22 19:06:36,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-11-22 19:06:36,126 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:06:36,126 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-22 19:06:36,147 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-22 19:06:36,346 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-11-22 19:06:36,346 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-22 19:06:36,347 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:06:36,347 INFO L85 PathProgramCache]: Analyzing trace with hash -657280570, now seen corresponding path program 1 times [2023-11-22 19:06:36,347 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:06:36,347 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105982391] [2023-11-22 19:06:36,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:06:36,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:06:36,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:37,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:37,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:37,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:37,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:37,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:06:37,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:37,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 19:06:37,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:37,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:37,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:37,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:06:37,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:37,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-22 19:06:37,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:37,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:37,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:37,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:06:37,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:37,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-22 19:06:37,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:37,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:37,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:37,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:06:37,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:38,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:06:38,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:38,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:38,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:38,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-22 19:06:38,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:38,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:38,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:38,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-11-22 19:06:38,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:39,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-22 19:06:39,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:39,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-22 19:06:39,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:39,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-22 19:06:39,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:39,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-22 19:06:39,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:39,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-22 19:06:39,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:39,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-22 19:06:39,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:39,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:39,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:39,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-22 19:06:39,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:39,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 19:06:39,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:39,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-22 19:06:39,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:39,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:39,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:39,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:39,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:39,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:06:39,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:39,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-11-22 19:06:39,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:39,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-22 19:06:39,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:39,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-22 19:06:39,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:39,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-22 19:06:39,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:40,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-22 19:06:40,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:40,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:40,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:40,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:40,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:40,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:06:40,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:40,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-22 19:06:40,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:40,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2023-11-22 19:06:40,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:40,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2023-11-22 19:06:40,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:40,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:06:40,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:40,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2023-11-22 19:06:40,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:40,602 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-22 19:06:40,602 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:06:40,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105982391] [2023-11-22 19:06:40,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1105982391] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-22 19:06:40,603 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1580091296] [2023-11-22 19:06:40,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:06:40,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-22 19:06:40,603 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-22 19:06:40,604 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-22 19:06:40,640 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-22 19:06:41,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:06:41,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 4523 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-22 19:06:41,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-22 19:06:41,920 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-22 19:06:41,920 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-22 19:06:41,921 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1580091296] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:06:41,921 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-22 19:06:41,921 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [16] total 17 [2023-11-22 19:06:41,921 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86896413] [2023-11-22 19:06:41,921 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:06:41,922 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-22 19:06:41,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:06:41,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-22 19:06:41,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2023-11-22 19:06:41,923 INFO L87 Difference]: Start difference. First operand 26409 states and 42472 transitions. Second operand has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Killed by 15