./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c --full-output --preprocessor.use.memory.slicer false --architecture 32bit -------------------------------------------------------------------------------- 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/loop-invgen/apache-get-tag.i.p+nlh-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash f5182ada4c25502e8c117aae65840c303a96073ec563a87f29fad662bee2286b --preprocessor.use.memory.slicer false --- Real Ultimate output --- This is Ultimate 0.2.3-dev-6ae2ee4-m [2023-11-23 00:11:25,127 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 00:11:25,181 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-23 00:11:25,195 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 00:11:25,195 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 00:11:25,237 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 00:11:25,239 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 00:11:25,239 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 00:11:25,239 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-23 00:11:25,242 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-23 00:11:25,243 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 00:11:25,243 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 00:11:25,244 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 00:11:25,245 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 00:11:25,245 INFO L153 SettingsManager]: * Use SBE=true [2023-11-23 00:11:25,245 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 00:11:25,245 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 00:11:25,246 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 00:11:25,246 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 00:11:25,246 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 00:11:25,246 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 00:11:25,246 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 00:11:25,247 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 00:11:25,247 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 00:11:25,247 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 00:11:25,247 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 00:11:25,248 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 00:11:25,248 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 00:11:25,248 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 00:11:25,248 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 00:11:25,249 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 00:11:25,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 00:11:25,250 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 00:11:25,250 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 00:11:25,250 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 00:11:25,250 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-23 00:11:25,250 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 00:11:25,250 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 00:11:25,251 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-23 00:11:25,251 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 00:11:25,251 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-23 00:11:25,251 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 00:11:25,252 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5182ada4c25502e8c117aae65840c303a96073ec563a87f29fad662bee2286b Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Use memory slicer -> false [2023-11-23 00:11:25,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 00:11:25,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 00:11:25,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 00:11:25,439 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 00:11:25,439 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 00:11:25,440 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2023-11-23 00:11:26,547 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 00:11:26,752 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 00:11:26,752 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2023-11-23 00:11:26,767 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/955839997/1de395cb88c64870811c8187f661e377/FLAG0a0e9cd2c [2023-11-23 00:11:26,776 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/955839997/1de395cb88c64870811c8187f661e377 [2023-11-23 00:11:26,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 00:11:26,779 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 00:11:26,780 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 00:11:26,780 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 00:11:26,785 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 00:11:26,790 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:11:26" (1/1) ... [2023-11-23 00:11:26,791 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38aae392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:11:26, skipping insertion in model container [2023-11-23 00:11:26,791 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:11:26" (1/1) ... [2023-11-23 00:11:26,853 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 00:11:26,972 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[901,914] [2023-11-23 00:11:26,977 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1116,1129] [2023-11-23 00:11:26,979 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1625,1638] [2023-11-23 00:11:26,979 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1840,1853] [2023-11-23 00:11:26,981 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2157,2170] [2023-11-23 00:11:26,982 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2372,2385] [2023-11-23 00:11:26,983 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2867,2880] [2023-11-23 00:11:26,984 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3082,3095] [2023-11-23 00:11:26,985 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3384,3397] [2023-11-23 00:11:26,986 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3602,3615] [2023-11-23 00:11:26,987 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3878,3891] [2023-11-23 00:11:26,988 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4096,4109] [2023-11-23 00:11:26,990 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4582,4595] [2023-11-23 00:11:26,991 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4800,4813] [2023-11-23 00:11:27,128 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[47686,47699] [2023-11-23 00:11:27,132 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[47907,47920] [2023-11-23 00:11:27,146 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 00:11:27,165 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 00:11:27,184 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[901,914] [2023-11-23 00:11:27,185 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1116,1129] [2023-11-23 00:11:27,186 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1625,1638] [2023-11-23 00:11:27,187 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1840,1853] [2023-11-23 00:11:27,187 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2157,2170] [2023-11-23 00:11:27,188 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2372,2385] [2023-11-23 00:11:27,189 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2867,2880] [2023-11-23 00:11:27,190 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3082,3095] [2023-11-23 00:11:27,191 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3384,3397] [2023-11-23 00:11:27,192 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3602,3615] [2023-11-23 00:11:27,192 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3878,3891] [2023-11-23 00:11:27,193 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4096,4109] [2023-11-23 00:11:27,194 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4582,4595] [2023-11-23 00:11:27,195 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4800,4813] [2023-11-23 00:11:27,323 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[47686,47699] [2023-11-23 00:11:27,332 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[47907,47920] [2023-11-23 00:11:27,342 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 00:11:27,359 INFO L206 MainTranslator]: Completed translation [2023-11-23 00:11:27,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:11:27 WrapperNode [2023-11-23 00:11:27,360 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 00:11:27,361 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 00:11:27,361 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 00:11:27,361 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 00:11:27,367 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:11:27" (1/1) ... [2023-11-23 00:11:27,384 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:11:27" (1/1) ... [2023-11-23 00:11:27,430 INFO L138 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2017 [2023-11-23 00:11:27,430 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 00:11:27,431 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 00:11:27,431 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 00:11:27,431 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 00:11:27,438 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:11:27" (1/1) ... [2023-11-23 00:11:27,438 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:11:27" (1/1) ... [2023-11-23 00:11:27,443 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:11:27" (1/1) ... [2023-11-23 00:11:27,443 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:11:27" (1/1) ... [2023-11-23 00:11:27,460 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:11:27" (1/1) ... [2023-11-23 00:11:27,468 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:11:27" (1/1) ... [2023-11-23 00:11:27,487 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:11:27" (1/1) ... [2023-11-23 00:11:27,491 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:11:27" (1/1) ... [2023-11-23 00:11:27,496 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 00:11:27,512 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 00:11:27,513 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 00:11:27,513 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 00:11:27,514 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:11:27" (1/1) ... [2023-11-23 00:11:27,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 00:11:27,527 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-23 00:11:27,558 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) [2023-11-23 00:11:27,576 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 [2023-11-23 00:11:27,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 00:11:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 00:11:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 00:11:27,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 00:11:27,782 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 00:11:27,784 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 00:11:28,567 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 00:11:28,592 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 00:11:28,592 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 00:11:28,593 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:11:28 BoogieIcfgContainer [2023-11-23 00:11:28,593 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 00:11:28,594 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 00:11:28,595 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 00:11:28,597 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 00:11:28,597 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:11:26" (1/3) ... [2023-11-23 00:11:28,598 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50460904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:11:28, skipping insertion in model container [2023-11-23 00:11:28,598 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:11:27" (2/3) ... [2023-11-23 00:11:28,598 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50460904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:11:28, skipping insertion in model container [2023-11-23 00:11:28,598 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:11:28" (3/3) ... [2023-11-23 00:11:28,599 INFO L112 eAbstractionObserver]: Analyzing ICFG apache-get-tag.i.p+nlh-reducer.c [2023-11-23 00:11:28,611 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 00:11:28,611 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2023-11-23 00:11:28,646 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 00:11:28,651 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;@2b42e85a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 00:11:28,651 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2023-11-23 00:11:28,655 INFO L276 IsEmpty]: Start isEmpty. Operand has 302 states, 285 states have (on average 1.975438596491228) internal successors, (563), 301 states have internal predecessors, (563), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:28,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 00:11:28,659 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 00:11:28,659 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2023-11-23 00:11:28,660 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-11-23 00:11:28,663 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 00:11:28,663 INFO L85 PathProgramCache]: Analyzing trace with hash 1144680186, now seen corresponding path program 1 times [2023-11-23 00:11:28,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 00:11:28,670 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726466013] [2023-11-23 00:11:28,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 00:11:28,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 00:11:28,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 00:11:28,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 00:11:28,869 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 00:11:28,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726466013] [2023-11-23 00:11:28,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1726466013] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 00:11:28,869 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 00:11:28,870 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 00:11:28,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835729838] [2023-11-23 00:11:28,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 00:11:28,875 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 00:11:28,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 00:11:28,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 00:11:28,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 00:11:28,904 INFO L87 Difference]: Start difference. First operand has 302 states, 285 states have (on average 1.975438596491228) internal successors, (563), 301 states have internal predecessors, (563), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:29,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 00:11:29,427 INFO L93 Difference]: Finished difference Result 308 states and 568 transitions. [2023-11-23 00:11:29,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 00:11:29,429 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2023-11-23 00:11:29,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 00:11:29,437 INFO L225 Difference]: With dead ends: 308 [2023-11-23 00:11:29,437 INFO L226 Difference]: Without dead ends: 297 [2023-11-23 00:11:29,439 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 00:11:29,441 INFO L413 NwaCegarLoop]: 223 mSDtfsCounter, 483 mSDsluCounter, 222 mSDsCounter, 0 mSdLazyCounter, 652 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 483 SdHoareTripleChecker+Valid, 445 SdHoareTripleChecker+Invalid, 715 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 652 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-23 00:11:29,442 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [483 Valid, 445 Invalid, 715 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 652 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-23 00:11:29,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2023-11-23 00:11:29,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 297. [2023-11-23 00:11:29,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 297 states, 282 states have (on average 1.4893617021276595) internal successors, (420), 296 states have internal predecessors, (420), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:29,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 420 transitions. [2023-11-23 00:11:29,489 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 420 transitions. Word has length 6 [2023-11-23 00:11:29,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 00:11:29,490 INFO L495 AbstractCegarLoop]: Abstraction has 297 states and 420 transitions. [2023-11-23 00:11:29,490 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:29,490 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 420 transitions. [2023-11-23 00:11:29,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 00:11:29,490 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 00:11:29,490 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-23 00:11:29,491 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 00:11:29,491 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-11-23 00:11:29,491 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 00:11:29,491 INFO L85 PathProgramCache]: Analyzing trace with hash 1125351449, now seen corresponding path program 1 times [2023-11-23 00:11:29,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 00:11:29,492 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987025672] [2023-11-23 00:11:29,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 00:11:29,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 00:11:29,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 00:11:29,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 00:11:29,613 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 00:11:29,613 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1987025672] [2023-11-23 00:11:29,613 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1987025672] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 00:11:29,613 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 00:11:29,613 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-23 00:11:29,614 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171075112] [2023-11-23 00:11:29,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 00:11:29,615 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-23 00:11:29,615 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 00:11:29,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-23 00:11:29,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-23 00:11:29,616 INFO L87 Difference]: Start difference. First operand 297 states and 420 transitions. Second operand has 5 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:30,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 00:11:30,055 INFO L93 Difference]: Finished difference Result 304 states and 427 transitions. [2023-11-23 00:11:30,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 00:11:30,055 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2023-11-23 00:11:30,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 00:11:30,057 INFO L225 Difference]: With dead ends: 304 [2023-11-23 00:11:30,057 INFO L226 Difference]: Without dead ends: 299 [2023-11-23 00:11:30,057 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2023-11-23 00:11:30,058 INFO L413 NwaCegarLoop]: 405 mSDtfsCounter, 21 mSDsluCounter, 577 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 982 SdHoareTripleChecker+Invalid, 592 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-23 00:11:30,059 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 982 Invalid, 592 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 529 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-23 00:11:30,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2023-11-23 00:11:30,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 292. [2023-11-23 00:11:30,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 292 states, 278 states have (on average 1.276978417266187) internal successors, (355), 291 states have internal predecessors, (355), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:30,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 355 transitions. [2023-11-23 00:11:30,068 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 355 transitions. Word has length 7 [2023-11-23 00:11:30,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 00:11:30,068 INFO L495 AbstractCegarLoop]: Abstraction has 292 states and 355 transitions. [2023-11-23 00:11:30,068 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:30,068 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 355 transitions. [2023-11-23 00:11:30,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 00:11:30,069 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 00:11:30,069 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-23 00:11:30,069 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-23 00:11:30,069 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-11-23 00:11:30,070 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 00:11:30,070 INFO L85 PathProgramCache]: Analyzing trace with hash 1144463368, now seen corresponding path program 1 times [2023-11-23 00:11:30,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 00:11:30,070 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115266366] [2023-11-23 00:11:30,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 00:11:30,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 00:11:30,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 00:11:30,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 00:11:30,111 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 00:11:30,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1115266366] [2023-11-23 00:11:30,111 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1115266366] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 00:11:30,111 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 00:11:30,112 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 00:11:30,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324016612] [2023-11-23 00:11:30,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 00:11:30,112 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 00:11:30,112 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 00:11:30,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 00:11:30,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 00:11:30,113 INFO L87 Difference]: Start difference. First operand 292 states and 355 transitions. Second operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:30,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 00:11:30,433 INFO L93 Difference]: Finished difference Result 292 states and 355 transitions. [2023-11-23 00:11:30,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 00:11:30,434 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2023-11-23 00:11:30,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 00:11:30,435 INFO L225 Difference]: With dead ends: 292 [2023-11-23 00:11:30,435 INFO L226 Difference]: Without dead ends: 290 [2023-11-23 00:11:30,436 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 00:11:30,436 INFO L413 NwaCegarLoop]: 94 mSDtfsCounter, 328 mSDsluCounter, 68 mSDsCounter, 0 mSdLazyCounter, 502 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 328 SdHoareTripleChecker+Valid, 162 SdHoareTripleChecker+Invalid, 565 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 502 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-23 00:11:30,437 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [328 Valid, 162 Invalid, 565 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 502 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-23 00:11:30,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2023-11-23 00:11:30,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 290. [2023-11-23 00:11:30,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 290 states, 277 states have (on average 1.2743682310469313) internal successors, (353), 289 states have internal predecessors, (353), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:30,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 353 transitions. [2023-11-23 00:11:30,443 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 353 transitions. Word has length 7 [2023-11-23 00:11:30,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 00:11:30,444 INFO L495 AbstractCegarLoop]: Abstraction has 290 states and 353 transitions. [2023-11-23 00:11:30,444 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:30,444 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 353 transitions. [2023-11-23 00:11:30,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 00:11:30,444 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 00:11:30,445 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 00:11:30,445 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-23 00:11:30,445 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-11-23 00:11:30,445 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 00:11:30,445 INFO L85 PathProgramCache]: Analyzing trace with hash 1118630114, now seen corresponding path program 1 times [2023-11-23 00:11:30,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 00:11:30,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149848613] [2023-11-23 00:11:30,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 00:11:30,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 00:11:30,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 00:11:30,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 00:11:30,496 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 00:11:30,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149848613] [2023-11-23 00:11:30,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [149848613] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 00:11:30,496 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 00:11:30,496 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 00:11:30,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993370988] [2023-11-23 00:11:30,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 00:11:30,497 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 00:11:30,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 00:11:30,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 00:11:30,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 00:11:30,497 INFO L87 Difference]: Start difference. First operand 290 states and 353 transitions. Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:30,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 00:11:30,725 INFO L93 Difference]: Finished difference Result 295 states and 358 transitions. [2023-11-23 00:11:30,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 00:11:30,725 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2023-11-23 00:11:30,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 00:11:30,726 INFO L225 Difference]: With dead ends: 295 [2023-11-23 00:11:30,726 INFO L226 Difference]: Without dead ends: 293 [2023-11-23 00:11:30,726 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 00:11:30,727 INFO L413 NwaCegarLoop]: 345 mSDtfsCounter, 42 mSDsluCounter, 398 mSDsCounter, 0 mSdLazyCounter, 272 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 743 SdHoareTripleChecker+Invalid, 273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 272 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-23 00:11:30,727 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 743 Invalid, 273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 272 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-23 00:11:30,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2023-11-23 00:11:30,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 293. [2023-11-23 00:11:30,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 293 states, 280 states have (on average 1.2714285714285714) internal successors, (356), 292 states have internal predecessors, (356), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:30,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 356 transitions. [2023-11-23 00:11:30,733 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 356 transitions. Word has length 8 [2023-11-23 00:11:30,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 00:11:30,733 INFO L495 AbstractCegarLoop]: Abstraction has 293 states and 356 transitions. [2023-11-23 00:11:30,733 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:30,734 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 356 transitions. [2023-11-23 00:11:30,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 00:11:30,734 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 00:11:30,734 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 00:11:30,734 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-23 00:11:30,734 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-11-23 00:11:30,735 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 00:11:30,735 INFO L85 PathProgramCache]: Analyzing trace with hash 1261843174, now seen corresponding path program 1 times [2023-11-23 00:11:30,735 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 00:11:30,735 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982280689] [2023-11-23 00:11:30,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 00:11:30,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 00:11:30,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 00:11:30,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 00:11:30,776 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 00:11:30,776 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [982280689] [2023-11-23 00:11:30,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [982280689] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 00:11:30,777 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 00:11:30,777 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-23 00:11:30,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82818423] [2023-11-23 00:11:30,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 00:11:30,777 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-23 00:11:30,777 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 00:11:30,778 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-23 00:11:30,778 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-23 00:11:30,778 INFO L87 Difference]: Start difference. First operand 293 states and 356 transitions. Second operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:31,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 00:11:31,157 INFO L93 Difference]: Finished difference Result 293 states and 356 transitions. [2023-11-23 00:11:31,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 00:11:31,158 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2023-11-23 00:11:31,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 00:11:31,159 INFO L225 Difference]: With dead ends: 293 [2023-11-23 00:11:31,159 INFO L226 Difference]: Without dead ends: 291 [2023-11-23 00:11:31,159 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-23 00:11:31,160 INFO L413 NwaCegarLoop]: 92 mSDtfsCounter, 287 mSDsluCounter, 181 mSDsCounter, 0 mSdLazyCounter, 786 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 287 SdHoareTripleChecker+Valid, 273 SdHoareTripleChecker+Invalid, 849 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 786 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-23 00:11:31,160 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [287 Valid, 273 Invalid, 849 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 786 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-23 00:11:31,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2023-11-23 00:11:31,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 291. [2023-11-23 00:11:31,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 291 states, 279 states have (on average 1.2688172043010753) internal successors, (354), 290 states have internal predecessors, (354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:31,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 354 transitions. [2023-11-23 00:11:31,163 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 354 transitions. Word has length 10 [2023-11-23 00:11:31,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 00:11:31,164 INFO L495 AbstractCegarLoop]: Abstraction has 291 states and 354 transitions. [2023-11-23 00:11:31,164 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:31,164 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 354 transitions. [2023-11-23 00:11:31,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 00:11:31,165 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 00:11:31,165 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 00:11:31,165 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-23 00:11:31,165 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-11-23 00:11:31,166 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 00:11:31,166 INFO L85 PathProgramCache]: Analyzing trace with hash 462436822, now seen corresponding path program 1 times [2023-11-23 00:11:31,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 00:11:31,166 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088446375] [2023-11-23 00:11:31,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 00:11:31,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 00:11:31,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 00:11:31,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 00:11:31,202 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 00:11:31,202 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088446375] [2023-11-23 00:11:31,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1088446375] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 00:11:31,202 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 00:11:31,202 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 00:11:31,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784972697] [2023-11-23 00:11:31,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 00:11:31,203 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 00:11:31,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 00:11:31,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 00:11:31,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 00:11:31,204 INFO L87 Difference]: Start difference. First operand 291 states and 354 transitions. Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:31,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 00:11:31,409 INFO L93 Difference]: Finished difference Result 291 states and 354 transitions. [2023-11-23 00:11:31,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 00:11:31,409 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2023-11-23 00:11:31,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 00:11:31,410 INFO L225 Difference]: With dead ends: 291 [2023-11-23 00:11:31,410 INFO L226 Difference]: Without dead ends: 287 [2023-11-23 00:11:31,410 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 00:11:31,411 INFO L413 NwaCegarLoop]: 339 mSDtfsCounter, 12 mSDsluCounter, 423 mSDsCounter, 0 mSdLazyCounter, 271 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 762 SdHoareTripleChecker+Invalid, 273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 271 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-23 00:11:31,411 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 762 Invalid, 273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 271 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-23 00:11:31,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2023-11-23 00:11:31,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 287. [2023-11-23 00:11:31,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 287 states, 276 states have (on average 1.2681159420289856) internal successors, (350), 286 states have internal predecessors, (350), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:31,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 287 states and 350 transitions. [2023-11-23 00:11:31,415 INFO L78 Accepts]: Start accepts. Automaton has 287 states and 350 transitions. Word has length 11 [2023-11-23 00:11:31,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 00:11:31,415 INFO L495 AbstractCegarLoop]: Abstraction has 287 states and 350 transitions. [2023-11-23 00:11:31,415 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:31,415 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 350 transitions. [2023-11-23 00:11:31,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 00:11:31,415 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 00:11:31,415 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 00:11:31,415 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-23 00:11:31,416 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-11-23 00:11:31,416 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 00:11:31,416 INFO L85 PathProgramCache]: Analyzing trace with hash -959031714, now seen corresponding path program 1 times [2023-11-23 00:11:31,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 00:11:31,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770975700] [2023-11-23 00:11:31,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 00:11:31,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 00:11:31,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 00:11:31,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 00:11:31,506 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 00:11:31,506 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770975700] [2023-11-23 00:11:31,507 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [770975700] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 00:11:31,507 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 00:11:31,507 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 00:11:31,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [741292642] [2023-11-23 00:11:31,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 00:11:31,507 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 00:11:31,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 00:11:31,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 00:11:31,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-23 00:11:31,508 INFO L87 Difference]: Start difference. First operand 287 states and 350 transitions. Second operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 6 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:31,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 00:11:31,832 INFO L93 Difference]: Finished difference Result 315 states and 380 transitions. [2023-11-23 00:11:31,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-23 00:11:31,833 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 6 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2023-11-23 00:11:31,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 00:11:31,834 INFO L225 Difference]: With dead ends: 315 [2023-11-23 00:11:31,834 INFO L226 Difference]: Without dead ends: 313 [2023-11-23 00:11:31,834 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-23 00:11:31,834 INFO L413 NwaCegarLoop]: 326 mSDtfsCounter, 93 mSDsluCounter, 477 mSDsCounter, 0 mSdLazyCounter, 538 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 803 SdHoareTripleChecker+Invalid, 540 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 538 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-23 00:11:31,835 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [93 Valid, 803 Invalid, 540 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 538 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-23 00:11:31,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2023-11-23 00:11:31,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 287. [2023-11-23 00:11:31,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 287 states, 276 states have (on average 1.2681159420289856) internal successors, (350), 286 states have internal predecessors, (350), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:31,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 287 states and 350 transitions. [2023-11-23 00:11:31,838 INFO L78 Accepts]: Start accepts. Automaton has 287 states and 350 transitions. Word has length 12 [2023-11-23 00:11:31,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 00:11:31,838 INFO L495 AbstractCegarLoop]: Abstraction has 287 states and 350 transitions. [2023-11-23 00:11:31,838 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 6 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:31,838 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 350 transitions. [2023-11-23 00:11:31,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 00:11:31,839 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 00:11:31,839 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 00:11:31,839 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-23 00:11:31,839 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-11-23 00:11:31,839 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 00:11:31,839 INFO L85 PathProgramCache]: Analyzing trace with hash 1465785465, now seen corresponding path program 1 times [2023-11-23 00:11:31,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 00:11:31,839 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340055179] [2023-11-23 00:11:31,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 00:11:31,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 00:11:31,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 00:11:31,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 00:11:31,898 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 00:11:31,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1340055179] [2023-11-23 00:11:31,899 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1340055179] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 00:11:31,899 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 00:11:31,899 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-23 00:11:31,899 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440351799] [2023-11-23 00:11:31,899 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 00:11:31,899 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-23 00:11:31,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 00:11:31,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-23 00:11:31,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-23 00:11:31,900 INFO L87 Difference]: Start difference. First operand 287 states and 350 transitions. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:32,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 00:11:32,267 INFO L93 Difference]: Finished difference Result 307 states and 372 transitions. [2023-11-23 00:11:32,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 00:11:32,268 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2023-11-23 00:11:32,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 00:11:32,269 INFO L225 Difference]: With dead ends: 307 [2023-11-23 00:11:32,269 INFO L226 Difference]: Without dead ends: 305 [2023-11-23 00:11:32,269 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-23 00:11:32,270 INFO L413 NwaCegarLoop]: 100 mSDtfsCounter, 305 mSDsluCounter, 181 mSDsCounter, 0 mSdLazyCounter, 790 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 305 SdHoareTripleChecker+Valid, 281 SdHoareTripleChecker+Invalid, 853 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 790 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-23 00:11:32,270 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [305 Valid, 281 Invalid, 853 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 790 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-23 00:11:32,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2023-11-23 00:11:32,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 285. [2023-11-23 00:11:32,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 285 states, 275 states have (on average 1.2654545454545454) internal successors, (348), 284 states have internal predecessors, (348), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:32,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 348 transitions. [2023-11-23 00:11:32,274 INFO L78 Accepts]: Start accepts. Automaton has 285 states and 348 transitions. Word has length 12 [2023-11-23 00:11:32,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 00:11:32,274 INFO L495 AbstractCegarLoop]: Abstraction has 285 states and 348 transitions. [2023-11-23 00:11:32,274 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:32,274 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 348 transitions. [2023-11-23 00:11:32,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 00:11:32,275 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 00:11:32,275 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 00:11:32,275 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-23 00:11:32,275 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-11-23 00:11:32,276 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 00:11:32,276 INFO L85 PathProgramCache]: Analyzing trace with hash 1467509369, now seen corresponding path program 1 times [2023-11-23 00:11:32,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 00:11:32,276 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380271960] [2023-11-23 00:11:32,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 00:11:32,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 00:11:32,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 00:11:32,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 00:11:32,312 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 00:11:32,312 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380271960] [2023-11-23 00:11:32,312 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1380271960] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 00:11:32,312 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 00:11:32,312 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-23 00:11:32,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041894383] [2023-11-23 00:11:32,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 00:11:32,313 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-23 00:11:32,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 00:11:32,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-23 00:11:32,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-23 00:11:32,313 INFO L87 Difference]: Start difference. First operand 285 states and 348 transitions. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:32,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 00:11:32,662 INFO L93 Difference]: Finished difference Result 288 states and 351 transitions. [2023-11-23 00:11:32,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 00:11:32,663 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2023-11-23 00:11:32,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 00:11:32,664 INFO L225 Difference]: With dead ends: 288 [2023-11-23 00:11:32,664 INFO L226 Difference]: Without dead ends: 286 [2023-11-23 00:11:32,665 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-23 00:11:32,665 INFO L413 NwaCegarLoop]: 86 mSDtfsCounter, 277 mSDsluCounter, 169 mSDsCounter, 0 mSdLazyCounter, 780 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 277 SdHoareTripleChecker+Valid, 255 SdHoareTripleChecker+Invalid, 843 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 780 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-23 00:11:32,665 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [277 Valid, 255 Invalid, 843 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 780 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-23 00:11:32,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2023-11-23 00:11:32,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 283. [2023-11-23 00:11:32,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 283 states, 274 states have (on average 1.2627737226277371) internal successors, (346), 282 states have internal predecessors, (346), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:32,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 346 transitions. [2023-11-23 00:11:32,669 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 346 transitions. Word has length 12 [2023-11-23 00:11:32,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 00:11:32,669 INFO L495 AbstractCegarLoop]: Abstraction has 283 states and 346 transitions. [2023-11-23 00:11:32,669 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:32,669 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 346 transitions. [2023-11-23 00:11:32,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 00:11:32,669 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 00:11:32,669 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 00:11:32,669 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-23 00:11:32,669 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-11-23 00:11:32,670 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 00:11:32,670 INFO L85 PathProgramCache]: Analyzing trace with hash -1805286727, now seen corresponding path program 1 times [2023-11-23 00:11:32,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 00:11:32,670 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485316302] [2023-11-23 00:11:32,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 00:11:32,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 00:11:32,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 00:11:32,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 00:11:32,736 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 00:11:32,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485316302] [2023-11-23 00:11:32,736 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1485316302] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 00:11:32,736 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 00:11:32,736 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 00:11:32,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309396267] [2023-11-23 00:11:32,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 00:11:32,737 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 00:11:32,737 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 00:11:32,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 00:11:32,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-23 00:11:32,737 INFO L87 Difference]: Start difference. First operand 283 states and 346 transitions. Second operand has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 6 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:33,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 00:11:33,041 INFO L93 Difference]: Finished difference Result 321 states and 388 transitions. [2023-11-23 00:11:33,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-23 00:11:33,042 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 6 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2023-11-23 00:11:33,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 00:11:33,043 INFO L225 Difference]: With dead ends: 321 [2023-11-23 00:11:33,043 INFO L226 Difference]: Without dead ends: 319 [2023-11-23 00:11:33,043 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-11-23 00:11:33,043 INFO L413 NwaCegarLoop]: 340 mSDtfsCounter, 49 mSDsluCounter, 508 mSDsCounter, 0 mSdLazyCounter, 576 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 848 SdHoareTripleChecker+Invalid, 578 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 576 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-23 00:11:33,043 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 848 Invalid, 578 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 576 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-23 00:11:33,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2023-11-23 00:11:33,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 291. [2023-11-23 00:11:33,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 291 states, 282 states have (on average 1.2624113475177305) internal successors, (356), 290 states have internal predecessors, (356), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:33,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 356 transitions. [2023-11-23 00:11:33,047 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 356 transitions. Word has length 13 [2023-11-23 00:11:33,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 00:11:33,047 INFO L495 AbstractCegarLoop]: Abstraction has 291 states and 356 transitions. [2023-11-23 00:11:33,047 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 6 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:33,047 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 356 transitions. [2023-11-23 00:11:33,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 00:11:33,047 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 00:11:33,048 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 00:11:33,048 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-23 00:11:33,048 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-11-23 00:11:33,048 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 00:11:33,048 INFO L85 PathProgramCache]: Analyzing trace with hash -1803739582, now seen corresponding path program 1 times [2023-11-23 00:11:33,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 00:11:33,048 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759936122] [2023-11-23 00:11:33,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 00:11:33,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 00:11:33,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 00:11:33,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 00:11:33,098 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 00:11:33,098 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759936122] [2023-11-23 00:11:33,099 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [759936122] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 00:11:33,099 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 00:11:33,099 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-23 00:11:33,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119552439] [2023-11-23 00:11:33,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 00:11:33,099 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-23 00:11:33,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 00:11:33,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-23 00:11:33,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-23 00:11:33,101 INFO L87 Difference]: Start difference. First operand 291 states and 356 transitions. Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:33,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 00:11:33,477 INFO L93 Difference]: Finished difference Result 311 states and 378 transitions. [2023-11-23 00:11:33,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 00:11:33,477 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2023-11-23 00:11:33,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 00:11:33,478 INFO L225 Difference]: With dead ends: 311 [2023-11-23 00:11:33,478 INFO L226 Difference]: Without dead ends: 309 [2023-11-23 00:11:33,478 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-23 00:11:33,479 INFO L413 NwaCegarLoop]: 96 mSDtfsCounter, 296 mSDsluCounter, 177 mSDsCounter, 0 mSdLazyCounter, 799 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 296 SdHoareTripleChecker+Valid, 273 SdHoareTripleChecker+Invalid, 862 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 799 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-23 00:11:33,479 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [296 Valid, 273 Invalid, 862 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 799 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-23 00:11:33,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2023-11-23 00:11:33,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 289. [2023-11-23 00:11:33,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 289 states, 281 states have (on average 1.2597864768683273) internal successors, (354), 288 states have internal predecessors, (354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:33,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 354 transitions. [2023-11-23 00:11:33,482 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 354 transitions. Word has length 13 [2023-11-23 00:11:33,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 00:11:33,482 INFO L495 AbstractCegarLoop]: Abstraction has 289 states and 354 transitions. [2023-11-23 00:11:33,482 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:33,482 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 354 transitions. [2023-11-23 00:11:33,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 00:11:33,483 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 00:11:33,483 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 00:11:33,483 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-23 00:11:33,483 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-11-23 00:11:33,483 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 00:11:33,483 INFO L85 PathProgramCache]: Analyzing trace with hash -1751845647, now seen corresponding path program 1 times [2023-11-23 00:11:33,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 00:11:33,483 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194034412] [2023-11-23 00:11:33,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 00:11:33,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 00:11:33,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 00:11:33,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 00:11:33,564 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 00:11:33,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194034412] [2023-11-23 00:11:33,564 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [194034412] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 00:11:33,564 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 00:11:33,564 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 00:11:33,564 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036231241] [2023-11-23 00:11:33,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 00:11:33,564 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 00:11:33,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 00:11:33,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 00:11:33,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-23 00:11:33,565 INFO L87 Difference]: Start difference. First operand 289 states and 354 transitions. Second operand has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 6 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:33,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 00:11:33,782 INFO L93 Difference]: Finished difference Result 299 states and 364 transitions. [2023-11-23 00:11:33,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-23 00:11:33,782 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 6 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2023-11-23 00:11:33,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 00:11:33,783 INFO L225 Difference]: With dead ends: 299 [2023-11-23 00:11:33,783 INFO L226 Difference]: Without dead ends: 295 [2023-11-23 00:11:33,783 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-11-23 00:11:33,784 INFO L413 NwaCegarLoop]: 320 mSDtfsCounter, 22 mSDsluCounter, 482 mSDsCounter, 0 mSdLazyCounter, 548 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 802 SdHoareTripleChecker+Invalid, 549 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 548 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-23 00:11:33,784 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 802 Invalid, 549 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 548 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-23 00:11:33,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2023-11-23 00:11:33,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 290. [2023-11-23 00:11:33,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 290 states, 282 states have (on average 1.2588652482269505) internal successors, (355), 289 states have internal predecessors, (355), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:33,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 355 transitions. [2023-11-23 00:11:33,788 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 355 transitions. Word has length 13 [2023-11-23 00:11:33,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 00:11:33,788 INFO L495 AbstractCegarLoop]: Abstraction has 290 states and 355 transitions. [2023-11-23 00:11:33,788 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 6 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:33,788 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 355 transitions. [2023-11-23 00:11:33,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 00:11:33,789 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 00:11:33,789 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 00:11:33,789 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-23 00:11:33,789 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-11-23 00:11:33,789 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 00:11:33,789 INFO L85 PathProgramCache]: Analyzing trace with hash -81348045, now seen corresponding path program 1 times [2023-11-23 00:11:33,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 00:11:33,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759206493] [2023-11-23 00:11:33,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 00:11:33,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 00:11:33,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 00:11:33,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 00:11:33,867 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 00:11:33,867 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1759206493] [2023-11-23 00:11:33,867 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1759206493] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 00:11:33,867 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 00:11:33,867 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 00:11:33,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751345043] [2023-11-23 00:11:33,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 00:11:33,868 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 00:11:33,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 00:11:33,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 00:11:33,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-23 00:11:33,869 INFO L87 Difference]: Start difference. First operand 290 states and 355 transitions. Second operand has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 6 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:34,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 00:11:34,247 INFO L93 Difference]: Finished difference Result 316 states and 383 transitions. [2023-11-23 00:11:34,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-23 00:11:34,248 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 6 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2023-11-23 00:11:34,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 00:11:34,249 INFO L225 Difference]: With dead ends: 316 [2023-11-23 00:11:34,249 INFO L226 Difference]: Without dead ends: 314 [2023-11-23 00:11:34,249 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-11-23 00:11:34,250 INFO L413 NwaCegarLoop]: 345 mSDtfsCounter, 36 mSDsluCounter, 602 mSDsCounter, 0 mSdLazyCounter, 832 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 947 SdHoareTripleChecker+Invalid, 834 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 832 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-23 00:11:34,250 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 947 Invalid, 834 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 832 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-23 00:11:34,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2023-11-23 00:11:34,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 293. [2023-11-23 00:11:34,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 293 states, 285 states have (on average 1.256140350877193) internal successors, (358), 292 states have internal predecessors, (358), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:34,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 358 transitions. [2023-11-23 00:11:34,254 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 358 transitions. Word has length 14 [2023-11-23 00:11:34,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 00:11:34,255 INFO L495 AbstractCegarLoop]: Abstraction has 293 states and 358 transitions. [2023-11-23 00:11:34,255 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 6 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:34,256 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 358 transitions. [2023-11-23 00:11:34,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 00:11:34,257 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 00:11:34,258 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 00:11:34,258 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-23 00:11:34,258 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-11-23 00:11:34,258 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 00:11:34,258 INFO L85 PathProgramCache]: Analyzing trace with hash 286370844, now seen corresponding path program 1 times [2023-11-23 00:11:34,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 00:11:34,259 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1538588745] [2023-11-23 00:11:34,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 00:11:34,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 00:11:34,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 00:11:34,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 00:11:34,326 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 00:11:34,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1538588745] [2023-11-23 00:11:34,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1538588745] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 00:11:34,326 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 00:11:34,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 00:11:34,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355277542] [2023-11-23 00:11:34,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 00:11:34,327 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 00:11:34,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 00:11:34,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 00:11:34,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 00:11:34,327 INFO L87 Difference]: Start difference. First operand 293 states and 358 transitions. Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:34,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 00:11:34,494 INFO L93 Difference]: Finished difference Result 293 states and 358 transitions. [2023-11-23 00:11:34,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 00:11:34,494 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2023-11-23 00:11:34,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 00:11:34,495 INFO L225 Difference]: With dead ends: 293 [2023-11-23 00:11:34,495 INFO L226 Difference]: Without dead ends: 291 [2023-11-23 00:11:34,495 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 00:11:34,495 INFO L413 NwaCegarLoop]: 209 mSDtfsCounter, 330 mSDsluCounter, 207 mSDsCounter, 0 mSdLazyCounter, 259 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 330 SdHoareTripleChecker+Valid, 416 SdHoareTripleChecker+Invalid, 259 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 259 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-23 00:11:34,496 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [330 Valid, 416 Invalid, 259 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 259 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-23 00:11:34,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2023-11-23 00:11:34,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 291. [2023-11-23 00:11:34,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 291 states, 284 states have (on average 1.2535211267605635) internal successors, (356), 290 states have internal predecessors, (356), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:34,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 356 transitions. [2023-11-23 00:11:34,499 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 356 transitions. Word has length 15 [2023-11-23 00:11:34,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 00:11:34,499 INFO L495 AbstractCegarLoop]: Abstraction has 291 states and 356 transitions. [2023-11-23 00:11:34,499 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:34,499 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 356 transitions. [2023-11-23 00:11:34,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 00:11:34,500 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 00:11:34,500 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 00:11:34,500 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-23 00:11:34,500 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-11-23 00:11:34,500 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 00:11:34,500 INFO L85 PathProgramCache]: Analyzing trace with hash 15602792, now seen corresponding path program 1 times [2023-11-23 00:11:34,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 00:11:34,500 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51192921] [2023-11-23 00:11:34,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 00:11:34,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 00:11:34,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 00:11:34,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 00:11:34,579 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 00:11:34,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51192921] [2023-11-23 00:11:34,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [51192921] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 00:11:34,579 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 00:11:34,579 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 00:11:34,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971405678] [2023-11-23 00:11:34,580 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 00:11:34,580 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 00:11:34,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 00:11:34,580 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 00:11:34,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-23 00:11:34,581 INFO L87 Difference]: Start difference. First operand 291 states and 356 transitions. Second operand has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 6 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:34,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 00:11:34,913 INFO L93 Difference]: Finished difference Result 291 states and 356 transitions. [2023-11-23 00:11:34,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-23 00:11:34,913 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 6 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2023-11-23 00:11:34,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 00:11:34,914 INFO L225 Difference]: With dead ends: 291 [2023-11-23 00:11:34,914 INFO L226 Difference]: Without dead ends: 289 [2023-11-23 00:11:34,914 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-11-23 00:11:34,915 INFO L413 NwaCegarLoop]: 80 mSDtfsCounter, 498 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 635 mSolverCounterSat, 126 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 498 SdHoareTripleChecker+Valid, 152 SdHoareTripleChecker+Invalid, 761 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 126 IncrementalHoareTripleChecker+Valid, 635 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-23 00:11:34,915 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [498 Valid, 152 Invalid, 761 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [126 Valid, 635 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-23 00:11:34,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2023-11-23 00:11:34,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 286. [2023-11-23 00:11:34,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 286 states, 280 states have (on average 1.2535714285714286) internal successors, (351), 285 states have internal predecessors, (351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:34,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 351 transitions. [2023-11-23 00:11:34,918 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 351 transitions. Word has length 16 [2023-11-23 00:11:34,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 00:11:34,919 INFO L495 AbstractCegarLoop]: Abstraction has 286 states and 351 transitions. [2023-11-23 00:11:34,919 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 6 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:34,919 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 351 transitions. [2023-11-23 00:11:34,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 00:11:34,919 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 00:11:34,919 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 00:11:34,920 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-23 00:11:34,920 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-11-23 00:11:34,920 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 00:11:34,920 INFO L85 PathProgramCache]: Analyzing trace with hash 287565703, now seen corresponding path program 1 times [2023-11-23 00:11:34,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 00:11:34,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20822398] [2023-11-23 00:11:34,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 00:11:34,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 00:11:34,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 00:11:34,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 00:11:34,946 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 00:11:34,946 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [20822398] [2023-11-23 00:11:34,946 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [20822398] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 00:11:34,946 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 00:11:34,946 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 00:11:34,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542016130] [2023-11-23 00:11:34,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 00:11:34,947 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 00:11:34,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 00:11:34,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 00:11:34,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 00:11:34,948 INFO L87 Difference]: Start difference. First operand 286 states and 351 transitions. Second operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:35,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 00:11:35,137 INFO L93 Difference]: Finished difference Result 286 states and 351 transitions. [2023-11-23 00:11:35,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 00:11:35,137 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2023-11-23 00:11:35,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 00:11:35,138 INFO L225 Difference]: With dead ends: 286 [2023-11-23 00:11:35,138 INFO L226 Difference]: Without dead ends: 282 [2023-11-23 00:11:35,138 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 00:11:35,139 INFO L413 NwaCegarLoop]: 326 mSDtfsCounter, 7 mSDsluCounter, 402 mSDsCounter, 0 mSdLazyCounter, 269 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 728 SdHoareTripleChecker+Invalid, 270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 269 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-23 00:11:35,139 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 728 Invalid, 270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 269 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-23 00:11:35,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2023-11-23 00:11:35,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 282. [2023-11-23 00:11:35,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282 states, 277 states have (on average 1.2527075812274369) internal successors, (347), 281 states have internal predecessors, (347), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:35,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 347 transitions. [2023-11-23 00:11:35,142 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 347 transitions. Word has length 16 [2023-11-23 00:11:35,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 00:11:35,142 INFO L495 AbstractCegarLoop]: Abstraction has 282 states and 347 transitions. [2023-11-23 00:11:35,142 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:35,143 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 347 transitions. [2023-11-23 00:11:35,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 00:11:35,143 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 00:11:35,143 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 00:11:35,143 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-11-23 00:11:35,143 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-11-23 00:11:35,143 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 00:11:35,143 INFO L85 PathProgramCache]: Analyzing trace with hash 1860971197, now seen corresponding path program 1 times [2023-11-23 00:11:35,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 00:11:35,143 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1551879561] [2023-11-23 00:11:35,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 00:11:35,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 00:11:35,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 00:11:35,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 00:11:35,194 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 00:11:35,194 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1551879561] [2023-11-23 00:11:35,194 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1551879561] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 00:11:35,195 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 00:11:35,195 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 00:11:35,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [834936403] [2023-11-23 00:11:35,195 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 00:11:35,195 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 00:11:35,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 00:11:35,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 00:11:35,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-23 00:11:35,196 INFO L87 Difference]: Start difference. First operand 282 states and 347 transitions. Second operand has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:35,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 00:11:35,531 INFO L93 Difference]: Finished difference Result 296 states and 363 transitions. [2023-11-23 00:11:35,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-23 00:11:35,531 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2023-11-23 00:11:35,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 00:11:35,532 INFO L225 Difference]: With dead ends: 296 [2023-11-23 00:11:35,532 INFO L226 Difference]: Without dead ends: 294 [2023-11-23 00:11:35,532 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-11-23 00:11:35,533 INFO L413 NwaCegarLoop]: 82 mSDtfsCounter, 688 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 582 mSolverCounterSat, 188 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 688 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 770 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 188 IncrementalHoareTripleChecker+Valid, 582 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-23 00:11:35,533 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [688 Valid, 158 Invalid, 770 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [188 Valid, 582 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-23 00:11:35,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2023-11-23 00:11:35,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 278. [2023-11-23 00:11:35,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 278 states, 274 states have (on average 1.2518248175182483) internal successors, (343), 277 states have internal predecessors, (343), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:35,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 343 transitions. [2023-11-23 00:11:35,536 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 343 transitions. Word has length 17 [2023-11-23 00:11:35,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 00:11:35,536 INFO L495 AbstractCegarLoop]: Abstraction has 278 states and 343 transitions. [2023-11-23 00:11:35,536 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:35,536 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 343 transitions. [2023-11-23 00:11:35,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 00:11:35,537 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 00:11:35,537 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 00:11:35,537 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-11-23 00:11:35,537 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-11-23 00:11:35,537 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 00:11:35,537 INFO L85 PathProgramCache]: Analyzing trace with hash 1914412277, now seen corresponding path program 1 times [2023-11-23 00:11:35,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 00:11:35,537 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438298023] [2023-11-23 00:11:35,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 00:11:35,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 00:11:35,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 00:11:35,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 00:11:35,604 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 00:11:35,604 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438298023] [2023-11-23 00:11:35,604 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1438298023] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 00:11:35,604 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 00:11:35,605 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 00:11:35,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [661633814] [2023-11-23 00:11:35,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 00:11:35,605 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 00:11:35,605 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 00:11:35,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 00:11:35,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-23 00:11:35,606 INFO L87 Difference]: Start difference. First operand 278 states and 343 transitions. Second operand has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:35,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 00:11:35,945 INFO L93 Difference]: Finished difference Result 278 states and 343 transitions. [2023-11-23 00:11:35,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 00:11:35,946 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2023-11-23 00:11:35,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 00:11:35,947 INFO L225 Difference]: With dead ends: 278 [2023-11-23 00:11:35,947 INFO L226 Difference]: Without dead ends: 274 [2023-11-23 00:11:35,947 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-23 00:11:35,947 INFO L413 NwaCegarLoop]: 74 mSDtfsCounter, 461 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 640 mSolverCounterSat, 126 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 461 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 766 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 126 IncrementalHoareTripleChecker+Valid, 640 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-23 00:11:35,948 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [461 Valid, 148 Invalid, 766 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [126 Valid, 640 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-23 00:11:35,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2023-11-23 00:11:35,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 274. [2023-11-23 00:11:35,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 274 states, 271 states have (on average 1.2509225092250922) internal successors, (339), 273 states have internal predecessors, (339), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:35,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 339 transitions. [2023-11-23 00:11:35,951 INFO L78 Accepts]: Start accepts. Automaton has 274 states and 339 transitions. Word has length 17 [2023-11-23 00:11:35,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 00:11:35,952 INFO L495 AbstractCegarLoop]: Abstraction has 274 states and 339 transitions. [2023-11-23 00:11:35,952 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:35,952 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 339 transitions. [2023-11-23 00:11:35,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 00:11:35,952 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 00:11:35,952 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 00:11:35,952 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-11-23 00:11:35,953 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-11-23 00:11:35,953 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 00:11:35,953 INFO L85 PathProgramCache]: Analyzing trace with hash 339721299, now seen corresponding path program 1 times [2023-11-23 00:11:35,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 00:11:35,953 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886798804] [2023-11-23 00:11:35,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 00:11:35,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 00:11:35,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 00:11:36,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 00:11:36,003 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 00:11:36,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886798804] [2023-11-23 00:11:36,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1886798804] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 00:11:36,003 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 00:11:36,003 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 00:11:36,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156346434] [2023-11-23 00:11:36,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 00:11:36,004 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 00:11:36,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 00:11:36,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 00:11:36,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-23 00:11:36,005 INFO L87 Difference]: Start difference. First operand 274 states and 339 transitions. Second operand has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:36,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 00:11:36,334 INFO L93 Difference]: Finished difference Result 283 states and 350 transitions. [2023-11-23 00:11:36,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-23 00:11:36,335 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2023-11-23 00:11:36,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 00:11:36,335 INFO L225 Difference]: With dead ends: 283 [2023-11-23 00:11:36,335 INFO L226 Difference]: Without dead ends: 249 [2023-11-23 00:11:36,336 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-11-23 00:11:36,336 INFO L413 NwaCegarLoop]: 76 mSDtfsCounter, 659 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 578 mSolverCounterSat, 188 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 659 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 766 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 188 IncrementalHoareTripleChecker+Valid, 578 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-23 00:11:36,336 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [659 Valid, 148 Invalid, 766 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [188 Valid, 578 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-23 00:11:36,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2023-11-23 00:11:36,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 249. [2023-11-23 00:11:36,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 249 states, 247 states have (on average 1.008097165991903) internal successors, (249), 248 states have internal predecessors, (249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:36,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 249 transitions. [2023-11-23 00:11:36,339 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 249 transitions. Word has length 17 [2023-11-23 00:11:36,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 00:11:36,339 INFO L495 AbstractCegarLoop]: Abstraction has 249 states and 249 transitions. [2023-11-23 00:11:36,339 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:36,339 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 249 transitions. [2023-11-23 00:11:36,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-11-23 00:11:36,341 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 00:11:36,341 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 00:11:36,341 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-11-23 00:11:36,342 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-11-23 00:11:36,342 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 00:11:36,342 INFO L85 PathProgramCache]: Analyzing trace with hash -1536774122, now seen corresponding path program 1 times [2023-11-23 00:11:36,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 00:11:36,342 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489526073] [2023-11-23 00:11:36,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 00:11:36,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 00:11:36,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 00:11:39,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 00:11:39,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 00:11:39,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489526073] [2023-11-23 00:11:39,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1489526073] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 00:11:39,441 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 00:11:39,441 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [63] imperfect sequences [] total 63 [2023-11-23 00:11:39,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526088858] [2023-11-23 00:11:39,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 00:11:39,441 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2023-11-23 00:11:39,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 00:11:39,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2023-11-23 00:11:39,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1834, Invalid=2072, Unknown=0, NotChecked=0, Total=3906 [2023-11-23 00:11:39,443 INFO L87 Difference]: Start difference. First operand 249 states and 249 transitions. Second operand has 63 states, 63 states have (on average 3.857142857142857) internal successors, (243), 63 states have internal predecessors, (243), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:39,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 00:11:39,931 INFO L93 Difference]: Finished difference Result 250 states and 250 transitions. [2023-11-23 00:11:39,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-11-23 00:11:39,931 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 63 states have (on average 3.857142857142857) internal successors, (243), 63 states have internal predecessors, (243), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 243 [2023-11-23 00:11:39,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 00:11:39,932 INFO L225 Difference]: With dead ends: 250 [2023-11-23 00:11:39,932 INFO L226 Difference]: Without dead ends: 248 [2023-11-23 00:11:39,933 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=1896, Invalid=2136, Unknown=0, NotChecked=0, Total=4032 [2023-11-23 00:11:39,934 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 54 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1356 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 1364 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 1356 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-23 00:11:39,934 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 11 Invalid, 1364 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 1356 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-23 00:11:39,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2023-11-23 00:11:39,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 247. [2023-11-23 00:11:39,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 247 states, 246 states have (on average 1.0040650406504066) internal successors, (247), 246 states have internal predecessors, (247), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:39,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 247 transitions. [2023-11-23 00:11:39,936 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 247 transitions. Word has length 243 [2023-11-23 00:11:39,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 00:11:39,937 INFO L495 AbstractCegarLoop]: Abstraction has 247 states and 247 transitions. [2023-11-23 00:11:39,937 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 63 states have (on average 3.857142857142857) internal successors, (243), 63 states have internal predecessors, (243), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:39,937 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 247 transitions. [2023-11-23 00:11:39,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-11-23 00:11:39,938 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 00:11:39,938 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 00:11:39,938 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-11-23 00:11:39,938 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2023-11-23 00:11:39,938 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 00:11:39,939 INFO L85 PathProgramCache]: Analyzing trace with hash -395352156, now seen corresponding path program 1 times [2023-11-23 00:11:39,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 00:11:39,939 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938409722] [2023-11-23 00:11:39,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 00:11:39,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 00:11:40,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 00:11:40,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 00:11:40,323 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 00:11:40,324 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938409722] [2023-11-23 00:11:40,324 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938409722] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 00:11:40,324 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 00:11:40,324 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 00:11:40,325 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039593339] [2023-11-23 00:11:40,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 00:11:40,326 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 00:11:40,326 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 00:11:40,326 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 00:11:40,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-23 00:11:40,327 INFO L87 Difference]: Start difference. First operand 247 states and 247 transitions. Second operand has 6 states, 6 states have (on average 40.666666666666664) internal successors, (244), 6 states have internal predecessors, (244), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:40,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 00:11:40,638 INFO L93 Difference]: Finished difference Result 249 states and 249 transitions. [2023-11-23 00:11:40,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-23 00:11:40,638 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 40.666666666666664) internal successors, (244), 6 states have internal predecessors, (244), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 244 [2023-11-23 00:11:40,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 00:11:40,639 INFO L225 Difference]: With dead ends: 249 [2023-11-23 00:11:40,639 INFO L226 Difference]: Without dead ends: 0 [2023-11-23 00:11:40,639 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-11-23 00:11:40,640 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 305 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 608 mSolverCounterSat, 121 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 305 SdHoareTripleChecker+Valid, 5 SdHoareTripleChecker+Invalid, 729 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 121 IncrementalHoareTripleChecker+Valid, 608 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-23 00:11:40,640 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [305 Valid, 5 Invalid, 729 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [121 Valid, 608 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-23 00:11:40,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-23 00:11:40,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-23 00:11:40,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:40,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-23 00:11:40,640 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 244 [2023-11-23 00:11:40,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 00:11:40,641 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-23 00:11:40,641 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 40.666666666666664) internal successors, (244), 6 states have internal predecessors, (244), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 00:11:40,641 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-23 00:11:40,641 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-23 00:11:40,643 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (15 of 16 remaining) [2023-11-23 00:11:40,652 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (14 of 16 remaining) [2023-11-23 00:11:40,652 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (13 of 16 remaining) [2023-11-23 00:11:40,653 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (12 of 16 remaining) [2023-11-23 00:11:40,653 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (11 of 16 remaining) [2023-11-23 00:11:40,653 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (10 of 16 remaining) [2023-11-23 00:11:40,653 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION (9 of 16 remaining) [2023-11-23 00:11:40,653 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION (8 of 16 remaining) [2023-11-23 00:11:40,653 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (7 of 16 remaining) [2023-11-23 00:11:40,653 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION (6 of 16 remaining) [2023-11-23 00:11:40,654 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION (5 of 16 remaining) [2023-11-23 00:11:40,654 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION (4 of 16 remaining) [2023-11-23 00:11:40,654 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION (3 of 16 remaining) [2023-11-23 00:11:40,654 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION (2 of 16 remaining) [2023-11-23 00:11:40,654 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION (1 of 16 remaining) [2023-11-23 00:11:40,654 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION (0 of 16 remaining) [2023-11-23 00:11:40,654 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-11-23 00:11:40,656 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-23 00:11:40,659 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 47) no Hoare annotation was computed. [2023-11-23 00:11:40,659 INFO L899 garLoopResultBuilder]: For program point L1555(lines 1555 2805) no Hoare annotation was computed. [2023-11-23 00:11:40,659 INFO L899 garLoopResultBuilder]: For program point L2546(lines 2546 2653) no Hoare annotation was computed. [2023-11-23 00:11:40,659 INFO L899 garLoopResultBuilder]: For program point L2480(lines 2480 2663) no Hoare annotation was computed. [2023-11-23 00:11:40,660 INFO L899 garLoopResultBuilder]: For program point L432(lines 432 2978) no Hoare annotation was computed. [2023-11-23 00:11:40,660 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 255) no Hoare annotation was computed. [2023-11-23 00:11:40,660 INFO L899 garLoopResultBuilder]: For program point L697(lines 697 2937) no Hoare annotation was computed. [2023-11-23 00:11:40,660 INFO L899 garLoopResultBuilder]: For program point L1688(lines 1688 2785) no Hoare annotation was computed. [2023-11-23 00:11:40,660 INFO L899 garLoopResultBuilder]: For program point L1622(lines 1622 2795) no Hoare annotation was computed. [2023-11-23 00:11:40,660 INFO L899 garLoopResultBuilder]: For program point L103(lines 103 125) no Hoare annotation was computed. [2023-11-23 00:11:40,660 INFO L899 garLoopResultBuilder]: For program point L1953(lines 1953 2744) no Hoare annotation was computed. [2023-11-23 00:11:40,660 INFO L899 garLoopResultBuilder]: For program point L830(lines 830 2917) no Hoare annotation was computed. [2023-11-23 00:11:40,660 INFO L899 garLoopResultBuilder]: For program point L764(lines 764 2927) no Hoare annotation was computed. [2023-11-23 00:11:40,660 INFO L899 garLoopResultBuilder]: For program point L2614(lines 2614 2643) no Hoare annotation was computed. [2023-11-23 00:11:40,661 INFO L899 garLoopResultBuilder]: For program point L2218(lines 2218 2703) no Hoare annotation was computed. [2023-11-23 00:11:40,661 INFO L899 garLoopResultBuilder]: For program point L1095(lines 1095 2876) no Hoare annotation was computed. [2023-11-23 00:11:40,661 INFO L899 garLoopResultBuilder]: For program point L1360(lines 1360 2835) no Hoare annotation was computed. [2023-11-23 00:11:40,661 INFO L899 garLoopResultBuilder]: For program point L2351(lines 2351 2683) no Hoare annotation was computed. [2023-11-23 00:11:40,661 INFO L899 garLoopResultBuilder]: For program point L2285(lines 2285 2693) no Hoare annotation was computed. [2023-11-23 00:11:40,661 INFO L899 garLoopResultBuilder]: For program point L171(lines 171 193) no Hoare annotation was computed. [2023-11-23 00:11:40,661 INFO L899 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2023-11-23 00:11:40,661 INFO L899 garLoopResultBuilder]: For program point L2616(line 2616) no Hoare annotation was computed. [2023-11-23 00:11:40,661 INFO L899 garLoopResultBuilder]: For program point L502(lines 502 2967) no Hoare annotation was computed. [2023-11-23 00:11:40,661 INFO L899 garLoopResultBuilder]: For program point L1493(lines 1493 2815) no Hoare annotation was computed. [2023-11-23 00:11:40,662 INFO L899 garLoopResultBuilder]: For program point L1427(lines 1427 2825) no Hoare annotation was computed. [2023-11-23 00:11:40,662 INFO L899 garLoopResultBuilder]: For program point L1758(lines 1758 2774) no Hoare annotation was computed. [2023-11-23 00:11:40,662 INFO L899 garLoopResultBuilder]: For program point L635(lines 635 2947) no Hoare annotation was computed. [2023-11-23 00:11:40,662 INFO L899 garLoopResultBuilder]: For program point L569(lines 569 2957) no Hoare annotation was computed. [2023-11-23 00:11:40,662 INFO L899 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2023-11-23 00:11:40,662 INFO L899 garLoopResultBuilder]: For program point L2023(lines 2023 2733) no Hoare annotation was computed. [2023-11-23 00:11:40,662 INFO L899 garLoopResultBuilder]: For program point L900(lines 900 2906) no Hoare annotation was computed. [2023-11-23 00:11:40,662 INFO L899 garLoopResultBuilder]: For program point L1165(lines 1165 2865) no Hoare annotation was computed. [2023-11-23 00:11:40,662 INFO L899 garLoopResultBuilder]: For program point L2156(lines 2156 2713) no Hoare annotation was computed. [2023-11-23 00:11:40,662 INFO L899 garLoopResultBuilder]: For program point L2090(lines 2090 2723) no Hoare annotation was computed. [2023-11-23 00:11:40,662 INFO L899 garLoopResultBuilder]: For program point L2421(lines 2421 2672) no Hoare annotation was computed. [2023-11-23 00:11:40,663 INFO L899 garLoopResultBuilder]: For program point L307(lines 307 2997) no Hoare annotation was computed. [2023-11-23 00:11:40,663 INFO L899 garLoopResultBuilder]: For program point L1298(lines 1298 2845) no Hoare annotation was computed. [2023-11-23 00:11:40,663 INFO L899 garLoopResultBuilder]: For program point L1232(lines 1232 2855) no Hoare annotation was computed. [2023-11-23 00:11:40,663 INFO L899 garLoopResultBuilder]: For program point L1563(lines 1563 2804) no Hoare annotation was computed. [2023-11-23 00:11:40,663 INFO L899 garLoopResultBuilder]: For program point L440(lines 440 2977) no Hoare annotation was computed. [2023-11-23 00:11:40,663 INFO L899 garLoopResultBuilder]: For program point L374(lines 374 2987) no Hoare annotation was computed. [2023-11-23 00:11:40,663 INFO L899 garLoopResultBuilder]: For program point main_returnLabel#1(lines 16 3008) no Hoare annotation was computed. [2023-11-23 00:11:40,663 INFO L899 garLoopResultBuilder]: For program point L1828(lines 1828 2763) no Hoare annotation was computed. [2023-11-23 00:11:40,663 INFO L899 garLoopResultBuilder]: For program point L705(lines 705 2936) no Hoare annotation was computed. [2023-11-23 00:11:40,663 INFO L899 garLoopResultBuilder]: For program point L45(lines 45 55) no Hoare annotation was computed. [2023-11-23 00:11:40,663 INFO L899 garLoopResultBuilder]: For program point L970(lines 970 2895) no Hoare annotation was computed. [2023-11-23 00:11:40,664 INFO L899 garLoopResultBuilder]: For program point L1961(lines 1961 2743) no Hoare annotation was computed. [2023-11-23 00:11:40,664 INFO L899 garLoopResultBuilder]: For program point L1895(lines 1895 2753) no Hoare annotation was computed. [2023-11-23 00:11:40,664 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 88) no Hoare annotation was computed. [2023-11-23 00:11:40,664 INFO L899 garLoopResultBuilder]: For program point L2226(lines 2226 2702) no Hoare annotation was computed. [2023-11-23 00:11:40,665 INFO L899 garLoopResultBuilder]: For program point L1103(lines 1103 2875) no Hoare annotation was computed. [2023-11-23 00:11:40,665 INFO L899 garLoopResultBuilder]: For program point L1037(lines 1037 2885) no Hoare annotation was computed. [2023-11-23 00:11:40,665 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 2604) no Hoare annotation was computed. [2023-11-23 00:11:40,665 INFO L899 garLoopResultBuilder]: For program point L2623(lines 2623 2642) no Hoare annotation was computed. [2023-11-23 00:11:40,665 INFO L899 garLoopResultBuilder]: For program point L2491(lines 2491 2661) no Hoare annotation was computed. [2023-11-23 00:11:40,665 INFO L899 garLoopResultBuilder]: For program point L1368(lines 1368 2834) no Hoare annotation was computed. [2023-11-23 00:11:40,665 INFO L899 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed. [2023-11-23 00:11:40,665 INFO L899 garLoopResultBuilder]: For program point L1633(lines 1633 2793) no Hoare annotation was computed. [2023-11-23 00:11:40,665 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 117) no Hoare annotation was computed. [2023-11-23 00:11:40,665 INFO L899 garLoopResultBuilder]: For program point L2558(lines 2558 2651) no Hoare annotation was computed. [2023-11-23 00:11:40,666 INFO L899 garLoopResultBuilder]: For program point L510(lines 510 2966) no Hoare annotation was computed. [2023-11-23 00:11:40,666 INFO L899 garLoopResultBuilder]: For program point L246(lines 246 281) no Hoare annotation was computed. [2023-11-23 00:11:40,666 INFO L899 garLoopResultBuilder]: For program point L775(lines 775 2925) no Hoare annotation was computed. [2023-11-23 00:11:40,666 INFO L899 garLoopResultBuilder]: For program point L1766(lines 1766 2773) no Hoare annotation was computed. [2023-11-23 00:11:40,666 INFO L899 garLoopResultBuilder]: For program point L1700(lines 1700 2783) no Hoare annotation was computed. [2023-11-23 00:11:40,666 INFO L899 garLoopResultBuilder]: For program point L115(lines 115 123) no Hoare annotation was computed. [2023-11-23 00:11:40,667 INFO L899 garLoopResultBuilder]: For program point L2031(lines 2031 2732) no Hoare annotation was computed. [2023-11-23 00:11:40,667 INFO L899 garLoopResultBuilder]: For program point L908(lines 908 2905) no Hoare annotation was computed. [2023-11-23 00:11:40,667 INFO L899 garLoopResultBuilder]: For program point L842(lines 842 2915) no Hoare annotation was computed. [2023-11-23 00:11:40,667 INFO L899 garLoopResultBuilder]: For program point L2296(lines 2296 2691) no Hoare annotation was computed. [2023-11-23 00:11:40,667 INFO L899 garLoopResultBuilder]: For program point L1173(lines 1173 2864) no Hoare annotation was computed. [2023-11-23 00:11:40,667 INFO L899 garLoopResultBuilder]: For program point L1438(lines 1438 2823) no Hoare annotation was computed. [2023-11-23 00:11:40,667 INFO L899 garLoopResultBuilder]: For program point L2429(lines 2429 2671) no Hoare annotation was computed. [2023-11-23 00:11:40,667 INFO L899 garLoopResultBuilder]: For program point L315(lines 315 2996) no Hoare annotation was computed. [2023-11-23 00:11:40,667 INFO L899 garLoopResultBuilder]: For program point L2363(lines 2363 2681) no Hoare annotation was computed. [2023-11-23 00:11:40,667 INFO L899 garLoopResultBuilder]: For program point L183(lines 183 191) no Hoare annotation was computed. [2023-11-23 00:11:40,667 INFO L899 garLoopResultBuilder]: For program point L117(line 117) no Hoare annotation was computed. [2023-11-23 00:11:40,668 INFO L899 garLoopResultBuilder]: For program point L580(lines 580 2955) no Hoare annotation was computed. [2023-11-23 00:11:40,668 INFO L899 garLoopResultBuilder]: For program point L1571(lines 1571 2803) no Hoare annotation was computed. [2023-11-23 00:11:40,668 INFO L899 garLoopResultBuilder]: For program point L1505(lines 1505 2813) no Hoare annotation was computed. [2023-11-23 00:11:40,668 INFO L899 garLoopResultBuilder]: For program point L52(lines 21 3007) no Hoare annotation was computed. [2023-11-23 00:11:40,668 INFO L899 garLoopResultBuilder]: For program point L1836(lines 1836 2762) no Hoare annotation was computed. [2023-11-23 00:11:40,668 INFO L899 garLoopResultBuilder]: For program point L713(lines 713 2935) no Hoare annotation was computed. [2023-11-23 00:11:40,668 INFO L899 garLoopResultBuilder]: For program point L647(lines 647 2945) no Hoare annotation was computed. [2023-11-23 00:11:40,668 INFO L899 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2023-11-23 00:11:40,668 INFO L899 garLoopResultBuilder]: For program point L2101(lines 2101 2721) no Hoare annotation was computed. [2023-11-23 00:11:40,668 INFO L899 garLoopResultBuilder]: For program point L978(lines 978 2894) no Hoare annotation was computed. [2023-11-23 00:11:40,669 INFO L899 garLoopResultBuilder]: For program point L1243(lines 1243 2853) no Hoare annotation was computed. [2023-11-23 00:11:40,669 INFO L899 garLoopResultBuilder]: For program point L2234(lines 2234 2701) no Hoare annotation was computed. [2023-11-23 00:11:40,669 INFO L899 garLoopResultBuilder]: For program point L2168(lines 2168 2711) no Hoare annotation was computed. [2023-11-23 00:11:40,669 INFO L899 garLoopResultBuilder]: For program point L2631(lines 2631 2641) no Hoare annotation was computed. [2023-11-23 00:11:40,669 INFO L899 garLoopResultBuilder]: For program point L2499(lines 2499 2660) no Hoare annotation was computed. [2023-11-23 00:11:40,670 INFO L899 garLoopResultBuilder]: For program point L385(lines 385 2985) no Hoare annotation was computed. [2023-11-23 00:11:40,670 INFO L899 garLoopResultBuilder]: For program point L1376(lines 1376 2833) no Hoare annotation was computed. [2023-11-23 00:11:40,670 INFO L899 garLoopResultBuilder]: For program point L1310(lines 1310 2843) no Hoare annotation was computed. [2023-11-23 00:11:40,670 INFO L899 garLoopResultBuilder]: For program point L253(lines 253 275) no Hoare annotation was computed. [2023-11-23 00:11:40,670 INFO L899 garLoopResultBuilder]: For program point L1641(lines 1641 2792) no Hoare annotation was computed. [2023-11-23 00:11:40,670 INFO L899 garLoopResultBuilder]: For program point L518(lines 518 2965) no Hoare annotation was computed. [2023-11-23 00:11:40,670 INFO L899 garLoopResultBuilder]: For program point L452(lines 452 2975) no Hoare annotation was computed. [2023-11-23 00:11:40,670 INFO L899 garLoopResultBuilder]: For program point L1906(lines 1906 2751) no Hoare annotation was computed. [2023-11-23 00:11:40,670 INFO L899 garLoopResultBuilder]: For program point L783(lines 783 2924) no Hoare annotation was computed. [2023-11-23 00:11:40,670 INFO L899 garLoopResultBuilder]: For program point L255(line 255) no Hoare annotation was computed. [2023-11-23 00:11:40,670 INFO L899 garLoopResultBuilder]: For program point L1048(lines 1048 2883) no Hoare annotation was computed. [2023-11-23 00:11:40,671 INFO L899 garLoopResultBuilder]: For program point L2039(lines 2039 2731) no Hoare annotation was computed. [2023-11-23 00:11:40,671 INFO L899 garLoopResultBuilder]: For program point L1973(lines 1973 2741) no Hoare annotation was computed. [2023-11-23 00:11:40,671 INFO L899 garLoopResultBuilder]: For program point L2304(lines 2304 2690) no Hoare annotation was computed. [2023-11-23 00:11:40,671 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-23 00:11:40,671 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2023-11-23 00:11:40,671 INFO L899 garLoopResultBuilder]: For program point L1181(lines 1181 2863) no Hoare annotation was computed. [2023-11-23 00:11:40,671 INFO L899 garLoopResultBuilder]: For program point L1115(lines 1115 2873) no Hoare annotation was computed. [2023-11-23 00:11:40,671 INFO L899 garLoopResultBuilder]: For program point L2569(lines 2569 2649) no Hoare annotation was computed. [2023-11-23 00:11:40,671 INFO L899 garLoopResultBuilder]: For program point L1446(lines 1446 2822) no Hoare annotation was computed. [2023-11-23 00:11:40,671 INFO L899 garLoopResultBuilder]: For program point L323(lines 323 2995) no Hoare annotation was computed. [2023-11-23 00:11:40,672 INFO L899 garLoopResultBuilder]: For program point L1711(lines 1711 2781) no Hoare annotation was computed. [2023-11-23 00:11:40,672 INFO L899 garLoopResultBuilder]: For program point L588(lines 588 2954) no Hoare annotation was computed. [2023-11-23 00:11:40,672 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2023-11-23 00:11:40,672 INFO L899 garLoopResultBuilder]: For program point L853(lines 853 2913) no Hoare annotation was computed. [2023-11-23 00:11:40,672 INFO L899 garLoopResultBuilder]: For program point L1844(lines 1844 2761) no Hoare annotation was computed. [2023-11-23 00:11:40,672 INFO L899 garLoopResultBuilder]: For program point L1778(lines 1778 2771) no Hoare annotation was computed. [2023-11-23 00:11:40,672 INFO L899 garLoopResultBuilder]: For program point L2109(lines 2109 2720) no Hoare annotation was computed. [2023-11-23 00:11:40,672 INFO L899 garLoopResultBuilder]: For program point L986(lines 986 2893) no Hoare annotation was computed. [2023-11-23 00:11:40,672 INFO L899 garLoopResultBuilder]: For program point L920(lines 920 2903) no Hoare annotation was computed. [2023-11-23 00:11:40,672 INFO L899 garLoopResultBuilder]: For program point L2374(lines 2374 2679) no Hoare annotation was computed. [2023-11-23 00:11:40,672 INFO L899 garLoopResultBuilder]: For program point L1251(lines 1251 2852) no Hoare annotation was computed. [2023-11-23 00:11:40,673 INFO L899 garLoopResultBuilder]: For program point L1516(lines 1516 2811) no Hoare annotation was computed. [2023-11-23 00:11:40,673 INFO L899 garLoopResultBuilder]: For program point L2507(lines 2507 2659) no Hoare annotation was computed. [2023-11-23 00:11:40,673 INFO L899 garLoopResultBuilder]: For program point L393(lines 393 2984) no Hoare annotation was computed. [2023-11-23 00:11:40,673 INFO L899 garLoopResultBuilder]: For program point L2441(lines 2441 2669) no Hoare annotation was computed. [2023-11-23 00:11:40,673 INFO L899 garLoopResultBuilder]: For program point L658(lines 658 2943) no Hoare annotation was computed. [2023-11-23 00:11:40,673 INFO L899 garLoopResultBuilder]: For program point L1649(lines 1649 2791) no Hoare annotation was computed. [2023-11-23 00:11:40,673 INFO L899 garLoopResultBuilder]: For program point L1583(lines 1583 2801) no Hoare annotation was computed. [2023-11-23 00:11:40,673 INFO L899 garLoopResultBuilder]: For program point L64(lines 64 3001) no Hoare annotation was computed. [2023-11-23 00:11:40,673 INFO L899 garLoopResultBuilder]: For program point L1914(lines 1914 2750) no Hoare annotation was computed. [2023-11-23 00:11:40,673 INFO L899 garLoopResultBuilder]: For program point L791(lines 791 2923) no Hoare annotation was computed. [2023-11-23 00:11:40,673 INFO L899 garLoopResultBuilder]: For program point L725(lines 725 2933) no Hoare annotation was computed. [2023-11-23 00:11:40,674 INFO L899 garLoopResultBuilder]: For program point L2179(lines 2179 2709) no Hoare annotation was computed. [2023-11-23 00:11:40,674 INFO L899 garLoopResultBuilder]: For program point L1056(lines 1056 2882) no Hoare annotation was computed. [2023-11-23 00:11:40,674 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 35) no Hoare annotation was computed. [2023-11-23 00:11:40,674 INFO L899 garLoopResultBuilder]: For program point L1321(lines 1321 2841) no Hoare annotation was computed. [2023-11-23 00:11:40,674 INFO L899 garLoopResultBuilder]: For program point L2312(lines 2312 2689) no Hoare annotation was computed. [2023-11-23 00:11:40,674 INFO L899 garLoopResultBuilder]: For program point L2246(lines 2246 2699) no Hoare annotation was computed. [2023-11-23 00:11:40,674 INFO L899 garLoopResultBuilder]: For program point L198(lines 132 282) no Hoare annotation was computed. [2023-11-23 00:11:40,674 INFO L899 garLoopResultBuilder]: For program point L132(lines 132 282) no Hoare annotation was computed. [2023-11-23 00:11:40,674 INFO L899 garLoopResultBuilder]: For program point L2577(lines 2577 2648) no Hoare annotation was computed. [2023-11-23 00:11:40,674 INFO L899 garLoopResultBuilder]: For program point L463(lines 463 2973) no Hoare annotation was computed. [2023-11-23 00:11:40,675 INFO L899 garLoopResultBuilder]: For program point L1454(lines 1454 2821) no Hoare annotation was computed. [2023-11-23 00:11:40,675 INFO L899 garLoopResultBuilder]: For program point L1388(lines 1388 2831) no Hoare annotation was computed. [2023-11-23 00:11:40,675 INFO L899 garLoopResultBuilder]: For program point L265(lines 265 273) no Hoare annotation was computed. [2023-11-23 00:11:40,675 INFO L899 garLoopResultBuilder]: For program point L67(lines 64 3001) no Hoare annotation was computed. [2023-11-23 00:11:40,675 INFO L899 garLoopResultBuilder]: For program point L1719(lines 1719 2780) no Hoare annotation was computed. [2023-11-23 00:11:40,675 INFO L899 garLoopResultBuilder]: For program point L596(lines 596 2953) no Hoare annotation was computed. [2023-11-23 00:11:40,676 INFO L899 garLoopResultBuilder]: For program point L530(lines 530 2963) no Hoare annotation was computed. [2023-11-23 00:11:40,676 INFO L899 garLoopResultBuilder]: For program point L1984(lines 1984 2739) no Hoare annotation was computed. [2023-11-23 00:11:40,676 INFO L899 garLoopResultBuilder]: For program point L861(lines 861 2912) no Hoare annotation was computed. [2023-11-23 00:11:40,676 INFO L899 garLoopResultBuilder]: For program point L267(line 267) no Hoare annotation was computed. [2023-11-23 00:11:40,676 INFO L899 garLoopResultBuilder]: For program point L1126(lines 1126 2871) no Hoare annotation was computed. [2023-11-23 00:11:40,676 INFO L899 garLoopResultBuilder]: For program point L2117(lines 2117 2719) no Hoare annotation was computed. [2023-11-23 00:11:40,676 INFO L899 garLoopResultBuilder]: For program point L2051(lines 2051 2729) no Hoare annotation was computed. [2023-11-23 00:11:40,676 INFO L899 garLoopResultBuilder]: For program point L2382(lines 2382 2678) no Hoare annotation was computed. [2023-11-23 00:11:40,676 INFO L899 garLoopResultBuilder]: For program point L1259(lines 1259 2851) no Hoare annotation was computed. [2023-11-23 00:11:40,676 INFO L899 garLoopResultBuilder]: For program point L1193(lines 1193 2861) no Hoare annotation was computed. [2023-11-23 00:11:40,677 INFO L899 garLoopResultBuilder]: For program point L136(lines 136 240) no Hoare annotation was computed. [2023-11-23 00:11:40,677 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 219) no Hoare annotation was computed. [2023-11-23 00:11:40,677 INFO L899 garLoopResultBuilder]: For program point L1524(lines 1524 2810) no Hoare annotation was computed. [2023-11-23 00:11:40,677 INFO L899 garLoopResultBuilder]: For program point L401(lines 401 2983) no Hoare annotation was computed. [2023-11-23 00:11:40,677 INFO L899 garLoopResultBuilder]: For program point L335(lines 335 2993) no Hoare annotation was computed. [2023-11-23 00:11:40,677 INFO L899 garLoopResultBuilder]: For program point L1789(lines 1789 2769) no Hoare annotation was computed. [2023-11-23 00:11:40,677 INFO L899 garLoopResultBuilder]: For program point L666(lines 666 2942) no Hoare annotation was computed. [2023-11-23 00:11:40,677 INFO L899 garLoopResultBuilder]: For program point L931(lines 931 2901) no Hoare annotation was computed. [2023-11-23 00:11:40,677 INFO L899 garLoopResultBuilder]: For program point L1922(lines 1922 2749) no Hoare annotation was computed. [2023-11-23 00:11:40,678 INFO L899 garLoopResultBuilder]: For program point L1856(lines 1856 2759) no Hoare annotation was computed. [2023-11-23 00:11:40,678 INFO L899 garLoopResultBuilder]: For program point L205(lines 205 229) no Hoare annotation was computed. [2023-11-23 00:11:40,678 INFO L899 garLoopResultBuilder]: For program point L2187(lines 2187 2708) no Hoare annotation was computed. [2023-11-23 00:11:40,678 INFO L899 garLoopResultBuilder]: For program point L1064(lines 1064 2881) no Hoare annotation was computed. [2023-11-23 00:11:40,678 INFO L899 garLoopResultBuilder]: For program point L998(lines 998 2891) no Hoare annotation was computed. [2023-11-23 00:11:40,678 INFO L899 garLoopResultBuilder]: For program point L2452(lines 2452 2667) no Hoare annotation was computed. [2023-11-23 00:11:40,678 INFO L899 garLoopResultBuilder]: For program point L1329(lines 1329 2840) no Hoare annotation was computed. [2023-11-23 00:11:40,678 INFO L899 garLoopResultBuilder]: For program point L74(lines 74 286) no Hoare annotation was computed. [2023-11-23 00:11:40,678 INFO L899 garLoopResultBuilder]: For program point L1594(lines 1594 2799) no Hoare annotation was computed. [2023-11-23 00:11:40,678 INFO L899 garLoopResultBuilder]: For program point L2585(lines 2585 2647) no Hoare annotation was computed. [2023-11-23 00:11:40,678 INFO L899 garLoopResultBuilder]: For program point L471(lines 471 2972) no Hoare annotation was computed. [2023-11-23 00:11:40,679 INFO L899 garLoopResultBuilder]: For program point L2519(lines 2519 2657) no Hoare annotation was computed. [2023-11-23 00:11:40,679 INFO L899 garLoopResultBuilder]: For program point L207(line 207) no Hoare annotation was computed. [2023-11-23 00:11:40,679 INFO L899 garLoopResultBuilder]: For program point L736(lines 736 2931) no Hoare annotation was computed. [2023-11-23 00:11:40,679 INFO L899 garLoopResultBuilder]: For program point L1727(lines 1727 2779) no Hoare annotation was computed. [2023-11-23 00:11:40,679 INFO L899 garLoopResultBuilder]: For program point L1661(lines 1661 2789) no Hoare annotation was computed. [2023-11-23 00:11:40,679 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 76) no Hoare annotation was computed. [2023-11-23 00:11:40,679 INFO L899 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2023-11-23 00:11:40,679 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 267) no Hoare annotation was computed. [2023-11-23 00:11:40,679 INFO L899 garLoopResultBuilder]: For program point L1992(lines 1992 2738) no Hoare annotation was computed. [2023-11-23 00:11:40,679 INFO L899 garLoopResultBuilder]: For program point L869(lines 869 2911) no Hoare annotation was computed. [2023-11-23 00:11:40,679 INFO L899 garLoopResultBuilder]: For program point L803(lines 803 2921) no Hoare annotation was computed. [2023-11-23 00:11:40,680 INFO L899 garLoopResultBuilder]: For program point L2257(lines 2257 2697) no Hoare annotation was computed. [2023-11-23 00:11:40,680 INFO L899 garLoopResultBuilder]: For program point L143(lines 143 234) no Hoare annotation was computed. [2023-11-23 00:11:40,680 INFO L899 garLoopResultBuilder]: For program point L1134(lines 1134 2870) no Hoare annotation was computed. [2023-11-23 00:11:40,680 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2023-11-23 00:11:40,680 INFO L899 garLoopResultBuilder]: For program point L1399(lines 1399 2829) no Hoare annotation was computed. [2023-11-23 00:11:40,680 INFO L899 garLoopResultBuilder]: For program point L2390(lines 2390 2677) no Hoare annotation was computed. [2023-11-23 00:11:40,680 INFO L899 garLoopResultBuilder]: For program point L2324(lines 2324 2687) no Hoare annotation was computed. [2023-11-23 00:11:40,680 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 2616) no Hoare annotation was computed. [2023-11-23 00:11:40,680 INFO L899 garLoopResultBuilder]: For program point L541(lines 541 2961) no Hoare annotation was computed. [2023-11-23 00:11:40,680 INFO L899 garLoopResultBuilder]: For program point L1532(lines 1532 2809) no Hoare annotation was computed. [2023-11-23 00:11:40,681 INFO L899 garLoopResultBuilder]: For program point L1466(lines 1466 2819) no Hoare annotation was computed. [2023-11-23 00:11:40,681 INFO L899 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2023-11-23 00:11:40,681 INFO L899 garLoopResultBuilder]: For program point L1797(lines 1797 2768) no Hoare annotation was computed. [2023-11-23 00:11:40,681 INFO L899 garLoopResultBuilder]: For program point L674(lines 674 2941) no Hoare annotation was computed. [2023-11-23 00:11:40,681 INFO L899 garLoopResultBuilder]: For program point L608(lines 608 2951) no Hoare annotation was computed. [2023-11-23 00:11:40,681 INFO L899 garLoopResultBuilder]: For program point L2062(lines 2062 2727) no Hoare annotation was computed. [2023-11-23 00:11:40,681 INFO L899 garLoopResultBuilder]: For program point L939(lines 939 2900) no Hoare annotation was computed. [2023-11-23 00:11:40,681 INFO L899 garLoopResultBuilder]: For program point L1204(lines 1204 2859) no Hoare annotation was computed. [2023-11-23 00:11:40,681 INFO L899 garLoopResultBuilder]: For program point L2195(lines 2195 2707) no Hoare annotation was computed. [2023-11-23 00:11:40,681 INFO L899 garLoopResultBuilder]: For program point L2129(lines 2129 2717) no Hoare annotation was computed. [2023-11-23 00:11:40,681 INFO L899 garLoopResultBuilder]: For program point L2460(lines 2460 2666) no Hoare annotation was computed. [2023-11-23 00:11:40,682 INFO L899 garLoopResultBuilder]: For program point L346(lines 346 2991) no Hoare annotation was computed. [2023-11-23 00:11:40,682 INFO L899 garLoopResultBuilder]: For program point L1337(lines 1337 2839) no Hoare annotation was computed. [2023-11-23 00:11:40,682 INFO L899 garLoopResultBuilder]: For program point L1271(lines 1271 2849) no Hoare annotation was computed. [2023-11-23 00:11:40,682 INFO L899 garLoopResultBuilder]: For program point L1602(lines 1602 2798) no Hoare annotation was computed. [2023-11-23 00:11:40,682 INFO L899 garLoopResultBuilder]: For program point L479(lines 479 2971) no Hoare annotation was computed. [2023-11-23 00:11:40,682 INFO L899 garLoopResultBuilder]: For program point L413(lines 413 2981) no Hoare annotation was computed. [2023-11-23 00:11:40,682 INFO L899 garLoopResultBuilder]: For program point L1867(lines 1867 2757) no Hoare annotation was computed. [2023-11-23 00:11:40,682 INFO L899 garLoopResultBuilder]: For program point L744(lines 744 2930) no Hoare annotation was computed. [2023-11-23 00:11:40,682 INFO L899 garLoopResultBuilder]: For program point L2594(lines 2591 2647) no Hoare annotation was computed. [2023-11-23 00:11:40,682 INFO L899 garLoopResultBuilder]: For program point L1009(lines 1009 2889) no Hoare annotation was computed. [2023-11-23 00:11:40,682 INFO L899 garLoopResultBuilder]: For program point L2000(lines 2000 2737) no Hoare annotation was computed. [2023-11-23 00:11:40,683 INFO L899 garLoopResultBuilder]: For program point L1934(lines 1934 2747) no Hoare annotation was computed. [2023-11-23 00:11:40,683 INFO L899 garLoopResultBuilder]: For program point L217(lines 217 227) no Hoare annotation was computed. [2023-11-23 00:11:40,683 INFO L899 garLoopResultBuilder]: For program point L2265(lines 2265 2696) no Hoare annotation was computed. [2023-11-23 00:11:40,683 INFO L899 garLoopResultBuilder]: For program point L1142(lines 1142 2869) no Hoare annotation was computed. [2023-11-23 00:11:40,683 INFO L899 garLoopResultBuilder]: For program point L1076(lines 1076 2879) no Hoare annotation was computed. [2023-11-23 00:11:40,683 INFO L899 garLoopResultBuilder]: For program point L2530(lines 2530 2655) no Hoare annotation was computed. [2023-11-23 00:11:40,683 INFO L899 garLoopResultBuilder]: For program point L1407(lines 1407 2828) no Hoare annotation was computed. [2023-11-23 00:11:40,683 INFO L899 garLoopResultBuilder]: For program point L86(lines 86 284) no Hoare annotation was computed. [2023-11-23 00:11:40,683 INFO L899 garLoopResultBuilder]: For program point L1672(lines 1672 2787) no Hoare annotation was computed. [2023-11-23 00:11:40,683 INFO L899 garLoopResultBuilder]: For program point L549(lines 549 2960) no Hoare annotation was computed. [2023-11-23 00:11:40,684 INFO L899 garLoopResultBuilder]: For program point L219(line 219) no Hoare annotation was computed. [2023-11-23 00:11:40,684 INFO L899 garLoopResultBuilder]: For program point L21(lines 21 3007) no Hoare annotation was computed. [2023-11-23 00:11:40,684 INFO L899 garLoopResultBuilder]: For program point L814(lines 814 2919) no Hoare annotation was computed. [2023-11-23 00:11:40,684 INFO L899 garLoopResultBuilder]: For program point L1805(lines 1805 2767) no Hoare annotation was computed. [2023-11-23 00:11:40,684 INFO L899 garLoopResultBuilder]: For program point L1739(lines 1739 2777) no Hoare annotation was computed. [2023-11-23 00:11:40,684 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2023-11-23 00:11:40,684 INFO L899 garLoopResultBuilder]: For program point L88(line 88) no Hoare annotation was computed. [2023-11-23 00:11:40,684 INFO L899 garLoopResultBuilder]: For program point L2070(lines 2070 2726) no Hoare annotation was computed. [2023-11-23 00:11:40,684 INFO L899 garLoopResultBuilder]: For program point L947(lines 947 2899) no Hoare annotation was computed. [2023-11-23 00:11:40,684 INFO L899 garLoopResultBuilder]: For program point L881(lines 881 2909) no Hoare annotation was computed. [2023-11-23 00:11:40,684 INFO L899 garLoopResultBuilder]: For program point L2335(lines 2335 2685) no Hoare annotation was computed. [2023-11-23 00:11:40,685 INFO L899 garLoopResultBuilder]: For program point L1212(lines 1212 2858) no Hoare annotation was computed. [2023-11-23 00:11:40,685 INFO L899 garLoopResultBuilder]: For program point L155(lines 155 232) no Hoare annotation was computed. [2023-11-23 00:11:40,685 INFO L899 garLoopResultBuilder]: For program point L1477(lines 1477 2817) no Hoare annotation was computed. [2023-11-23 00:11:40,685 INFO L899 garLoopResultBuilder]: For program point L2468(lines 2468 2665) no Hoare annotation was computed. [2023-11-23 00:11:40,685 INFO L899 garLoopResultBuilder]: For program point L2402(lines 2402 2675) no Hoare annotation was computed. [2023-11-23 00:11:40,685 INFO L899 garLoopResultBuilder]: For program point L354(lines 354 2990) no Hoare annotation was computed. [2023-11-23 00:11:40,685 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 173) no Hoare annotation was computed. [2023-11-23 00:11:40,686 INFO L899 garLoopResultBuilder]: For program point L619(lines 619 2949) no Hoare annotation was computed. [2023-11-23 00:11:40,686 INFO L899 garLoopResultBuilder]: For program point L1610(lines 1610 2797) no Hoare annotation was computed. [2023-11-23 00:11:40,686 INFO L899 garLoopResultBuilder]: For program point L1544(lines 1544 2807) no Hoare annotation was computed. [2023-11-23 00:11:40,688 INFO L899 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed. [2023-11-23 00:11:40,688 INFO L899 garLoopResultBuilder]: For program point L25(lines 25 3002) no Hoare annotation was computed. [2023-11-23 00:11:40,688 INFO L899 garLoopResultBuilder]: For program point L1875(lines 1875 2756) no Hoare annotation was computed. [2023-11-23 00:11:40,688 INFO L899 garLoopResultBuilder]: For program point L752(lines 752 2929) no Hoare annotation was computed. [2023-11-23 00:11:40,688 INFO L899 garLoopResultBuilder]: For program point L686(lines 686 2939) no Hoare annotation was computed. [2023-11-23 00:11:40,688 INFO L899 garLoopResultBuilder]: For program point L2602(lines 2602 2645) no Hoare annotation was computed. [2023-11-23 00:11:40,688 INFO L899 garLoopResultBuilder]: For program point L2140(lines 2140 2715) no Hoare annotation was computed. [2023-11-23 00:11:40,689 INFO L899 garLoopResultBuilder]: For program point L1017(lines 1017 2888) no Hoare annotation was computed. [2023-11-23 00:11:40,689 INFO L899 garLoopResultBuilder]: For program point L1282(lines 1282 2847) no Hoare annotation was computed. [2023-11-23 00:11:40,689 INFO L899 garLoopResultBuilder]: For program point L2273(lines 2273 2695) no Hoare annotation was computed. [2023-11-23 00:11:40,689 INFO L899 garLoopResultBuilder]: For program point L2207(lines 2207 2705) no Hoare annotation was computed. [2023-11-23 00:11:40,689 INFO L899 garLoopResultBuilder]: For program point L27(lines 25 3002) no Hoare annotation was computed. [2023-11-23 00:11:40,689 INFO L899 garLoopResultBuilder]: For program point L2604(line 2604) no Hoare annotation was computed. [2023-11-23 00:11:40,689 INFO L899 garLoopResultBuilder]: For program point L2538(lines 2538 2654) no Hoare annotation was computed. [2023-11-23 00:11:40,710 INFO L899 garLoopResultBuilder]: For program point L424(lines 424 2979) no Hoare annotation was computed. [2023-11-23 00:11:40,711 INFO L899 garLoopResultBuilder]: For program point L1415(lines 1415 2827) no Hoare annotation was computed. [2023-11-23 00:11:40,711 INFO L899 garLoopResultBuilder]: For program point L1349(lines 1349 2837) no Hoare annotation was computed. [2023-11-23 00:11:40,711 INFO L899 garLoopResultBuilder]: For program point L1680(lines 1680 2786) no Hoare annotation was computed. [2023-11-23 00:11:40,711 INFO L899 garLoopResultBuilder]: For program point L557(lines 557 2959) no Hoare annotation was computed. [2023-11-23 00:11:40,711 INFO L899 garLoopResultBuilder]: For program point L491(lines 491 2969) no Hoare annotation was computed. [2023-11-23 00:11:40,711 INFO L899 garLoopResultBuilder]: For program point L1945(lines 1945 2745) no Hoare annotation was computed. [2023-11-23 00:11:40,711 INFO L899 garLoopResultBuilder]: For program point L822(lines 822 2918) no Hoare annotation was computed. [2023-11-23 00:11:40,711 INFO L899 garLoopResultBuilder]: For program point $Ultimate##16(lines 96 283) no Hoare annotation was computed. [2023-11-23 00:11:40,711 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-23 00:11:40,711 INFO L899 garLoopResultBuilder]: For program point L1087(lines 1087 2877) no Hoare annotation was computed. [2023-11-23 00:11:40,712 INFO L899 garLoopResultBuilder]: For program point L2078(lines 2078 2725) no Hoare annotation was computed. [2023-11-23 00:11:40,712 INFO L899 garLoopResultBuilder]: For program point L2012(lines 2012 2735) no Hoare annotation was computed. [2023-11-23 00:11:40,712 INFO L899 garLoopResultBuilder]: For program point L2343(lines 2343 2684) no Hoare annotation was computed. [2023-11-23 00:11:40,712 INFO L899 garLoopResultBuilder]: For program point L1220(lines 1220 2857) no Hoare annotation was computed. [2023-11-23 00:11:40,712 INFO L899 garLoopResultBuilder]: For program point L1154(lines 1154 2867) no Hoare annotation was computed. [2023-11-23 00:11:40,712 INFO L899 garLoopResultBuilder]: For program point L1485(lines 1485 2816) no Hoare annotation was computed. [2023-11-23 00:11:40,712 INFO L899 garLoopResultBuilder]: For program point L362(lines 362 2989) no Hoare annotation was computed. [2023-11-23 00:11:40,712 INFO L899 garLoopResultBuilder]: For program point L296(lines 296 2999) no Hoare annotation was computed. [2023-11-23 00:11:40,712 INFO L899 garLoopResultBuilder]: For program point L164(lines 164 231) no Hoare annotation was computed. [2023-11-23 00:11:40,712 INFO L899 garLoopResultBuilder]: For program point L1750(lines 1750 2775) no Hoare annotation was computed. [2023-11-23 00:11:40,712 INFO L899 garLoopResultBuilder]: For program point L627(lines 627 2948) no Hoare annotation was computed. [2023-11-23 00:11:40,713 INFO L899 garLoopResultBuilder]: For program point L33(lines 33 57) no Hoare annotation was computed. [2023-11-23 00:11:40,713 INFO L899 garLoopResultBuilder]: For program point L892(lines 892 2907) no Hoare annotation was computed. [2023-11-23 00:11:40,713 INFO L899 garLoopResultBuilder]: For program point L1883(lines 1883 2755) no Hoare annotation was computed. [2023-11-23 00:11:40,713 INFO L899 garLoopResultBuilder]: For program point L1817(lines 1817 2765) no Hoare annotation was computed. [2023-11-23 00:11:40,713 INFO L899 garLoopResultBuilder]: For program point L2148(lines 2148 2714) no Hoare annotation was computed. [2023-11-23 00:11:40,713 INFO L899 garLoopResultBuilder]: For program point L1025(lines 1025 2887) no Hoare annotation was computed. [2023-11-23 00:11:40,713 INFO L899 garLoopResultBuilder]: For program point L959(lines 959 2897) no Hoare annotation was computed. [2023-11-23 00:11:40,713 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 207) no Hoare annotation was computed. [2023-11-23 00:11:40,713 INFO L899 garLoopResultBuilder]: For program point L2413(lines 2413 2673) no Hoare annotation was computed. [2023-11-23 00:11:40,713 INFO L899 garLoopResultBuilder]: For program point L1290(lines 1290 2846) no Hoare annotation was computed. [2023-11-23 00:11:40,713 INFO L899 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed. [2023-11-23 00:11:40,716 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 00:11:40,718 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 00:11:40,724 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:11:40 BoogieIcfgContainer [2023-11-23 00:11:40,724 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 00:11:40,725 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 00:11:40,725 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 00:11:40,725 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 00:11:40,725 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:11:28" (3/4) ... [2023-11-23 00:11:40,727 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 00:11:40,753 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-11-23 00:11:40,754 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-23 00:11:40,756 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-23 00:11:40,757 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 00:11:40,910 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-11-23 00:11:40,910 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2023-11-23 00:11:40,911 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 00:11:40,911 INFO L158 Benchmark]: Toolchain (without parser) took 14131.84ms. Allocated memory was 176.2MB in the beginning and 375.4MB in the end (delta: 199.2MB). Free memory was 128.3MB in the beginning and 308.6MB in the end (delta: -180.4MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-11-23 00:11:40,911 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 176.2MB. Free memory was 142.9MB in the beginning and 142.7MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 00:11:40,911 INFO L158 Benchmark]: CACSL2BoogieTranslator took 580.35ms. Allocated memory is still 176.2MB. Free memory was 128.3MB in the beginning and 82.8MB in the end (delta: 45.4MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-11-23 00:11:40,912 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.35ms. Allocated memory is still 176.2MB. Free memory was 82.8MB in the beginning and 75.9MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-23 00:11:40,912 INFO L158 Benchmark]: Boogie Preprocessor took 80.79ms. Allocated memory is still 176.2MB. Free memory was 75.9MB in the beginning and 70.3MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 00:11:40,912 INFO L158 Benchmark]: RCFGBuilder took 1080.74ms. Allocated memory is still 176.2MB. Free memory was 70.3MB in the beginning and 117.7MB in the end (delta: -47.4MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2023-11-23 00:11:40,912 INFO L158 Benchmark]: TraceAbstraction took 12129.57ms. Allocated memory was 176.2MB in the beginning and 375.4MB in the end (delta: 199.2MB). Free memory was 116.6MB in the beginning and 333.8MB in the end (delta: -217.2MB). Peak memory consumption was 200.3MB. Max. memory is 16.1GB. [2023-11-23 00:11:40,912 INFO L158 Benchmark]: Witness Printer took 185.96ms. Allocated memory is still 375.4MB. Free memory was 332.8MB in the beginning and 308.6MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-23 00:11:40,913 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 176.2MB. Free memory was 142.9MB in the beginning and 142.7MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 580.35ms. Allocated memory is still 176.2MB. Free memory was 128.3MB in the beginning and 82.8MB in the end (delta: 45.4MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.35ms. Allocated memory is still 176.2MB. Free memory was 82.8MB in the beginning and 75.9MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.79ms. Allocated memory is still 176.2MB. Free memory was 75.9MB in the beginning and 70.3MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1080.74ms. Allocated memory is still 176.2MB. Free memory was 70.3MB in the beginning and 117.7MB in the end (delta: -47.4MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * TraceAbstraction took 12129.57ms. Allocated memory was 176.2MB in the beginning and 375.4MB in the end (delta: 199.2MB). Free memory was 116.6MB in the beginning and 333.8MB in the end (delta: -217.2MB). Peak memory consumption was 200.3MB. Max. memory is 16.1GB. * Witness Printer took 185.96ms. Allocated memory is still 375.4MB. Free memory was 332.8MB in the beginning and 308.6MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 35]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 47]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 76]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 88]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 105]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 117]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 145]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 157]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 173]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 185]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 207]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 219]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 255]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 267]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 2604]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 2616]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 302 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 12.1s, OverallIterations: 21, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 7.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5253 SdHoareTripleChecker+Valid, 6.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5253 mSDsluCounter, 9342 SdHoareTripleChecker+Invalid, 5.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5376 mSDsCounter, 1209 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12802 IncrementalHoareTripleChecker+Invalid, 14011 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1209 mSolverCounterUnsat, 3966 mSDtfsCounter, 12802 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 205 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 155 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=302occurred in iteration=0, InterpolantAutomatonStates: 169, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 21 MinimizatonAttempts, 150 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 0 LocationsWithAnnotation, 0 PreInvPairs, 0 NumberOfFragments, 0 HoareAnnotationTreeSize, 0 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 0 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 723 NumberOfCodeBlocks, 723 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 702 ConstructedInterpolants, 0 QuantifiedInterpolants, 1789 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 21 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2023-11-23 00:11:40,933 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE