./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b05.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml', '-i', '../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b05.c', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/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())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', '600fa1c49c5cda65a9bc0159bec63bfadb060f4ea3bcd99ca424b108c7a2b877'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b05.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 600fa1c49c5cda65a9bc0159bec63bfadb060f4ea3bcd99ca424b108c7a2b877 --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 02:58:02,164 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 02:58:02,281 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 02:58:02,286 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 02:58:02,288 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 02:58:02,319 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 02:58:02,320 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 02:58:02,321 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 02:58:02,321 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 02:58:02,321 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 02:58:02,321 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 02:58:02,322 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 02:58:02,322 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 02:58:02,322 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 02:58:02,322 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 02:58:02,323 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 02:58:02,323 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 02:58:02,323 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 02:58:02,324 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 02:58:02,324 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 02:58:02,325 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 02:58:02,325 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 02:58:02,325 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 02:58:02,325 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 02:58:02,325 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 02:58:02,325 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 02:58:02,325 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 02:58:02,325 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 02:58:02,325 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 02:58:02,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 02:58:02,325 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 02:58:02,325 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 02:58:02,325 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 02:58:02,325 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 02:58:02,326 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 02:58:02,326 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 02:58:02,326 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 02:58:02,326 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 02:58:02,326 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 02:58:02,326 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 600fa1c49c5cda65a9bc0159bec63bfadb060f4ea3bcd99ca424b108c7a2b877 [2024-11-07 02:58:02,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 02:58:02,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 02:58:02,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 02:58:02,649 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 02:58:02,649 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 02:58:02,650 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b05.c [2024-11-07 02:58:03,967 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 02:58:04,481 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 02:58:04,485 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b05.c [2024-11-07 02:58:04,519 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d9de7faff/a58b4730b9fe4440be7f6902b380adcc/FLAG89b5d2f7d [2024-11-07 02:58:04,537 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d9de7faff/a58b4730b9fe4440be7f6902b380adcc [2024-11-07 02:58:04,539 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 02:58:04,542 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 02:58:04,544 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 02:58:04,545 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 02:58:04,549 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 02:58:04,550 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:58:04" (1/1) ... [2024-11-07 02:58:04,551 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7874acd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:04, skipping insertion in model container [2024-11-07 02:58:04,551 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:58:04" (1/1) ... [2024-11-07 02:58:04,646 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 02:58:04,841 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b05.c[1245,1258] [2024-11-07 02:58:05,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 02:58:05,223 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 02:58:05,233 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b05.c[1245,1258] [2024-11-07 02:58:05,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 02:58:05,476 INFO L204 MainTranslator]: Completed translation [2024-11-07 02:58:05,477 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:05 WrapperNode [2024-11-07 02:58:05,478 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 02:58:05,479 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 02:58:05,479 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 02:58:05,479 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 02:58:05,485 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:05" (1/1) ... [2024-11-07 02:58:05,578 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:05" (1/1) ... [2024-11-07 02:58:05,960 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4968 [2024-11-07 02:58:05,961 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 02:58:05,963 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 02:58:05,963 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 02:58:05,967 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 02:58:05,980 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:05" (1/1) ... [2024-11-07 02:58:05,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:05" (1/1) ... [2024-11-07 02:58:06,039 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:05" (1/1) ... [2024-11-07 02:58:06,205 INFO L175 MemorySlicer]: Split 10 memory accesses to 2 slices as follows [2, 8]. 80 percent of accesses are in the largest equivalence class. The 10 initializations are split as follows [2, 8]. The 0 writes are split as follows [0, 0]. [2024-11-07 02:58:06,206 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:05" (1/1) ... [2024-11-07 02:58:06,207 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:05" (1/1) ... [2024-11-07 02:58:06,310 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:05" (1/1) ... [2024-11-07 02:58:06,332 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:05" (1/1) ... [2024-11-07 02:58:06,358 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:05" (1/1) ... [2024-11-07 02:58:06,381 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:05" (1/1) ... [2024-11-07 02:58:06,438 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 02:58:06,440 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 02:58:06,440 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 02:58:06,440 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 02:58:06,441 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:05" (1/1) ... [2024-11-07 02:58:06,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 02:58:06,465 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 02:58:06,480 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 02:58:06,485 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 02:58:06,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 02:58:06,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 02:58:06,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 02:58:06,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 02:58:06,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 02:58:07,254 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 02:58:07,257 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 02:58:11,766 INFO L? ?]: Removed 3053 outVars from TransFormulas that were not future-live. [2024-11-07 02:58:11,766 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 02:58:11,786 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 02:58:11,786 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-07 02:58:11,787 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:58:11 BoogieIcfgContainer [2024-11-07 02:58:11,787 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 02:58:11,792 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 02:58:11,792 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 02:58:11,798 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 02:58:11,799 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:58:04" (1/3) ... [2024-11-07 02:58:11,800 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@432fa67c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:58:11, skipping insertion in model container [2024-11-07 02:58:11,800 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:05" (2/3) ... [2024-11-07 02:58:11,800 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@432fa67c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:58:11, skipping insertion in model container [2024-11-07 02:58:11,800 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:58:11" (3/3) ... [2024-11-07 02:58:11,801 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.h_b05.c [2024-11-07 02:58:11,816 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 02:58:11,817 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 02:58:11,882 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 02:58:11,895 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@60095616, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 02:58:11,896 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 02:58:11,904 INFO L276 IsEmpty]: Start isEmpty. Operand has 234 states, 232 states have (on average 1.4956896551724137) internal successors, (347), 233 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) [2024-11-07 02:58:11,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-07 02:58:11,911 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 02:58:11,912 INFO L215 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] [2024-11-07 02:58:11,913 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 02:58:11,919 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 02:58:11,920 INFO L85 PathProgramCache]: Analyzing trace with hash 842623514, now seen corresponding path program 1 times [2024-11-07 02:58:11,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 02:58:11,927 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [464877704] [2024-11-07 02:58:11,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 02:58:11,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 02:58:12,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 02:58:12,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 02:58:12,966 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 02:58:12,967 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [464877704] [2024-11-07 02:58:12,967 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [464877704] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 02:58:12,969 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 02:58:12,969 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-07 02:58:12,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122923204] [2024-11-07 02:58:12,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 02:58:12,974 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-07 02:58:12,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 02:58:12,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-07 02:58:12,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-07 02:58:12,994 INFO L87 Difference]: Start difference. First operand has 234 states, 232 states have (on average 1.4956896551724137) internal successors, (347), 233 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) Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:13,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 02:58:13,134 INFO L93 Difference]: Finished difference Result 447 states and 666 transitions. [2024-11-07 02:58:13,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-07 02:58:13,137 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 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 29 [2024-11-07 02:58:13,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 02:58:13,150 INFO L225 Difference]: With dead ends: 447 [2024-11-07 02:58:13,151 INFO L226 Difference]: Without dead ends: 235 [2024-11-07 02:58:13,155 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-07 02:58:13,159 INFO L432 NwaCegarLoop]: 338 mSDtfsCounter, 327 mSDsluCounter, 668 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 327 SdHoareTripleChecker+Valid, 1006 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-07 02:58:13,160 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [327 Valid, 1006 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-07 02:58:13,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2024-11-07 02:58:13,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 234. [2024-11-07 02:58:13,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 234 states, 233 states have (on average 1.4849785407725322) internal successors, (346), 233 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) [2024-11-07 02:58:13,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 346 transitions. [2024-11-07 02:58:13,215 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 346 transitions. Word has length 29 [2024-11-07 02:58:13,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 02:58:13,216 INFO L471 AbstractCegarLoop]: Abstraction has 234 states and 346 transitions. [2024-11-07 02:58:13,216 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:13,217 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 346 transitions. [2024-11-07 02:58:13,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-07 02:58:13,218 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 02:58:13,218 INFO L215 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] [2024-11-07 02:58:13,219 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 02:58:13,219 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 02:58:13,221 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 02:58:13,221 INFO L85 PathProgramCache]: Analyzing trace with hash -2044407359, now seen corresponding path program 1 times [2024-11-07 02:58:13,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 02:58:13,221 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212227316] [2024-11-07 02:58:13,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 02:58:13,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 02:58:13,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 02:58:13,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 02:58:13,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 02:58:13,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212227316] [2024-11-07 02:58:13,572 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [212227316] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 02:58:13,572 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 02:58:13,572 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 02:58:13,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [982882465] [2024-11-07 02:58:13,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 02:58:13,574 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 02:58:13,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 02:58:13,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 02:58:13,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 02:58:13,576 INFO L87 Difference]: Start difference. First operand 234 states and 346 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:13,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 02:58:13,627 INFO L93 Difference]: Finished difference Result 238 states and 350 transitions. [2024-11-07 02:58:13,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-07 02:58:13,628 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 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 30 [2024-11-07 02:58:13,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 02:58:13,630 INFO L225 Difference]: With dead ends: 238 [2024-11-07 02:58:13,630 INFO L226 Difference]: Without dead ends: 236 [2024-11-07 02:58:13,630 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 02:58:13,631 INFO L432 NwaCegarLoop]: 341 mSDtfsCounter, 0 mSDsluCounter, 676 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1017 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-07 02:58:13,631 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1017 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-07 02:58:13,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2024-11-07 02:58:13,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 236. [2024-11-07 02:58:13,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 236 states, 235 states have (on average 1.4808510638297872) internal successors, (348), 235 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) [2024-11-07 02:58:13,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 348 transitions. [2024-11-07 02:58:13,648 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 348 transitions. Word has length 30 [2024-11-07 02:58:13,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 02:58:13,649 INFO L471 AbstractCegarLoop]: Abstraction has 236 states and 348 transitions. [2024-11-07 02:58:13,649 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:13,649 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 348 transitions. [2024-11-07 02:58:13,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-07 02:58:13,650 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 02:58:13,650 INFO L215 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] [2024-11-07 02:58:13,650 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-07 02:58:13,650 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 02:58:13,651 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 02:58:13,651 INFO L85 PathProgramCache]: Analyzing trace with hash 1049576620, now seen corresponding path program 1 times [2024-11-07 02:58:13,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 02:58:13,651 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985388520] [2024-11-07 02:58:13,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 02:58:13,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 02:58:13,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 02:58:13,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 02:58:13,906 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 02:58:13,906 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [985388520] [2024-11-07 02:58:13,906 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [985388520] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 02:58:13,907 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 02:58:13,907 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 02:58:13,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658721784] [2024-11-07 02:58:13,908 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 02:58:13,908 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 02:58:13,908 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 02:58:13,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 02:58:13,909 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 02:58:13,909 INFO L87 Difference]: Start difference. First operand 236 states and 348 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:13,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 02:58:13,959 INFO L93 Difference]: Finished difference Result 452 states and 667 transitions. [2024-11-07 02:58:13,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-07 02:58:13,960 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 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 31 [2024-11-07 02:58:13,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 02:58:13,961 INFO L225 Difference]: With dead ends: 452 [2024-11-07 02:58:13,961 INFO L226 Difference]: Without dead ends: 238 [2024-11-07 02:58:13,962 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 02:58:13,963 INFO L432 NwaCegarLoop]: 341 mSDtfsCounter, 0 mSDsluCounter, 672 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1013 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-07 02:58:13,963 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1013 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-07 02:58:13,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2024-11-07 02:58:13,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 238. [2024-11-07 02:58:13,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 238 states, 237 states have (on average 1.4767932489451476) internal successors, (350), 237 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) [2024-11-07 02:58:13,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 350 transitions. [2024-11-07 02:58:13,980 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 350 transitions. Word has length 31 [2024-11-07 02:58:13,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 02:58:13,981 INFO L471 AbstractCegarLoop]: Abstraction has 238 states and 350 transitions. [2024-11-07 02:58:13,981 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:13,981 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 350 transitions. [2024-11-07 02:58:13,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-07 02:58:13,983 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 02:58:13,983 INFO L215 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] [2024-11-07 02:58:13,983 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-07 02:58:13,983 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 02:58:13,984 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 02:58:13,984 INFO L85 PathProgramCache]: Analyzing trace with hash 1374138362, now seen corresponding path program 1 times [2024-11-07 02:58:13,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 02:58:13,984 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808480170] [2024-11-07 02:58:13,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 02:58:13,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 02:58:14,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 02:58:14,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 02:58:14,541 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 02:58:14,541 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1808480170] [2024-11-07 02:58:14,541 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1808480170] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 02:58:14,541 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 02:58:14,541 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 02:58:14,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170667522] [2024-11-07 02:58:14,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 02:58:14,542 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 02:58:14,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 02:58:14,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 02:58:14,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 02:58:14,542 INFO L87 Difference]: Start difference. First operand 238 states and 350 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:14,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 02:58:14,603 INFO L93 Difference]: Finished difference Result 454 states and 668 transitions. [2024-11-07 02:58:14,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-07 02:58:14,603 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 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 32 [2024-11-07 02:58:14,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 02:58:14,604 INFO L225 Difference]: With dead ends: 454 [2024-11-07 02:58:14,604 INFO L226 Difference]: Without dead ends: 238 [2024-11-07 02:58:14,605 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 02:58:14,609 INFO L432 NwaCegarLoop]: 337 mSDtfsCounter, 6 mSDsluCounter, 664 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 1001 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-07 02:58:14,609 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 1001 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-07 02:58:14,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2024-11-07 02:58:14,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 238. [2024-11-07 02:58:14,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 238 states, 237 states have (on average 1.4725738396624473) internal successors, (349), 237 states have internal predecessors, (349), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:14,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 349 transitions. [2024-11-07 02:58:14,626 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 349 transitions. Word has length 32 [2024-11-07 02:58:14,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 02:58:14,626 INFO L471 AbstractCegarLoop]: Abstraction has 238 states and 349 transitions. [2024-11-07 02:58:14,626 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:14,626 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 349 transitions. [2024-11-07 02:58:14,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-07 02:58:14,627 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 02:58:14,627 INFO L215 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] [2024-11-07 02:58:14,627 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-07 02:58:14,628 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 02:58:14,629 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 02:58:14,632 INFO L85 PathProgramCache]: Analyzing trace with hash 493757669, now seen corresponding path program 1 times [2024-11-07 02:58:14,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 02:58:14,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674345078] [2024-11-07 02:58:14,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 02:58:14,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 02:58:14,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 02:58:15,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 02:58:15,212 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 02:58:15,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [674345078] [2024-11-07 02:58:15,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [674345078] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 02:58:15,212 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 02:58:15,212 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-07 02:58:15,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189011902] [2024-11-07 02:58:15,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 02:58:15,213 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-07 02:58:15,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 02:58:15,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-07 02:58:15,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-11-07 02:58:15,214 INFO L87 Difference]: Start difference. First operand 238 states and 349 transitions. Second operand has 10 states, 10 states have (on average 3.3) internal successors, (33), 10 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:15,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 02:58:15,716 INFO L93 Difference]: Finished difference Result 678 states and 995 transitions. [2024-11-07 02:58:15,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-07 02:58:15,717 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 3.3) internal successors, (33), 10 states have internal predecessors, (33), 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 33 [2024-11-07 02:58:15,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 02:58:15,719 INFO L225 Difference]: With dead ends: 678 [2024-11-07 02:58:15,720 INFO L226 Difference]: Without dead ends: 462 [2024-11-07 02:58:15,721 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2024-11-07 02:58:15,721 INFO L432 NwaCegarLoop]: 315 mSDtfsCounter, 978 mSDsluCounter, 2212 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 978 SdHoareTripleChecker+Valid, 2527 SdHoareTripleChecker+Invalid, 209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-07 02:58:15,722 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [978 Valid, 2527 Invalid, 209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 209 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-07 02:58:15,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 462 states. [2024-11-07 02:58:15,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 462 to 254. [2024-11-07 02:58:15,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 254 states, 253 states have (on average 1.4703557312252964) internal successors, (372), 253 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:15,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 372 transitions. [2024-11-07 02:58:15,730 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 372 transitions. Word has length 33 [2024-11-07 02:58:15,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 02:58:15,730 INFO L471 AbstractCegarLoop]: Abstraction has 254 states and 372 transitions. [2024-11-07 02:58:15,730 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 3.3) internal successors, (33), 10 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:15,730 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 372 transitions. [2024-11-07 02:58:15,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-07 02:58:15,731 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 02:58:15,731 INFO L215 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] [2024-11-07 02:58:15,731 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-07 02:58:15,732 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 02:58:15,732 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 02:58:15,732 INFO L85 PathProgramCache]: Analyzing trace with hash 1149415969, now seen corresponding path program 1 times [2024-11-07 02:58:15,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 02:58:15,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054278051] [2024-11-07 02:58:15,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 02:58:15,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 02:58:15,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 02:58:16,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 02:58:16,122 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 02:58:16,122 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054278051] [2024-11-07 02:58:16,123 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1054278051] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 02:58:16,123 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 02:58:16,123 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-07 02:58:16,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12342867] [2024-11-07 02:58:16,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 02:58:16,123 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-07 02:58:16,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 02:58:16,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-07 02:58:16,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-07 02:58:16,124 INFO L87 Difference]: Start difference. First operand 254 states and 372 transitions. Second operand has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 7 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:16,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 02:58:16,249 INFO L93 Difference]: Finished difference Result 478 states and 701 transitions. [2024-11-07 02:58:16,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-07 02:58:16,250 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 7 states have internal predecessors, (33), 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 33 [2024-11-07 02:58:16,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 02:58:16,253 INFO L225 Difference]: With dead ends: 478 [2024-11-07 02:58:16,253 INFO L226 Difference]: Without dead ends: 262 [2024-11-07 02:58:16,255 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-07 02:58:16,256 INFO L432 NwaCegarLoop]: 330 mSDtfsCounter, 5 mSDsluCounter, 1637 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 1967 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-07 02:58:16,256 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 1967 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-07 02:58:16,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states. [2024-11-07 02:58:16,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 259. [2024-11-07 02:58:16,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 259 states, 258 states have (on average 1.4651162790697674) internal successors, (378), 258 states have internal predecessors, (378), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:16,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 378 transitions. [2024-11-07 02:58:16,262 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 378 transitions. Word has length 33 [2024-11-07 02:58:16,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 02:58:16,263 INFO L471 AbstractCegarLoop]: Abstraction has 259 states and 378 transitions. [2024-11-07 02:58:16,263 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 7 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:16,263 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 378 transitions. [2024-11-07 02:58:16,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-07 02:58:16,264 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 02:58:16,264 INFO L215 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] [2024-11-07 02:58:16,264 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-07 02:58:16,264 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 02:58:16,265 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 02:58:16,265 INFO L85 PathProgramCache]: Analyzing trace with hash -1554035003, now seen corresponding path program 1 times [2024-11-07 02:58:16,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 02:58:16,265 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970207093] [2024-11-07 02:58:16,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 02:58:16,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 02:58:16,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 02:58:16,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 02:58:16,505 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 02:58:16,505 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970207093] [2024-11-07 02:58:16,505 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [970207093] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 02:58:16,505 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 02:58:16,505 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-07 02:58:16,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938338979] [2024-11-07 02:58:16,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 02:58:16,506 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 02:58:16,506 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 02:58:16,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 02:58:16,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 02:58:16,506 INFO L87 Difference]: Start difference. First operand 259 states and 378 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:16,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 02:58:16,540 INFO L93 Difference]: Finished difference Result 480 states and 702 transitions. [2024-11-07 02:58:16,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 02:58:16,542 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 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 34 [2024-11-07 02:58:16,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 02:58:16,543 INFO L225 Difference]: With dead ends: 480 [2024-11-07 02:58:16,543 INFO L226 Difference]: Without dead ends: 256 [2024-11-07 02:58:16,544 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 02:58:16,545 INFO L432 NwaCegarLoop]: 337 mSDtfsCounter, 2 mSDsluCounter, 334 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 671 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-07 02:58:16,545 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 671 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-07 02:58:16,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2024-11-07 02:58:16,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 243. [2024-11-07 02:58:16,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 243 states, 242 states have (on average 1.462809917355372) internal successors, (354), 242 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) [2024-11-07 02:58:16,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 354 transitions. [2024-11-07 02:58:16,554 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 354 transitions. Word has length 34 [2024-11-07 02:58:16,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 02:58:16,555 INFO L471 AbstractCegarLoop]: Abstraction has 243 states and 354 transitions. [2024-11-07 02:58:16,555 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:16,555 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 354 transitions. [2024-11-07 02:58:16,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-07 02:58:16,557 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 02:58:16,557 INFO L215 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] [2024-11-07 02:58:16,557 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-07 02:58:16,558 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 02:58:16,558 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 02:58:16,558 INFO L85 PathProgramCache]: Analyzing trace with hash -759188095, now seen corresponding path program 1 times [2024-11-07 02:58:16,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 02:58:16,558 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021557660] [2024-11-07 02:58:16,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 02:58:16,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 02:58:16,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 02:58:17,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 02:58:17,038 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 02:58:17,038 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021557660] [2024-11-07 02:58:17,039 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2021557660] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 02:58:17,039 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 02:58:17,039 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-07 02:58:17,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645786278] [2024-11-07 02:58:17,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 02:58:17,040 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-07 02:58:17,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 02:58:17,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-07 02:58:17,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2024-11-07 02:58:17,041 INFO L87 Difference]: Start difference. First operand 243 states and 354 transitions. Second operand has 11 states, 11 states have (on average 3.090909090909091) internal successors, (34), 11 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:17,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 02:58:17,530 INFO L93 Difference]: Finished difference Result 692 states and 1008 transitions. [2024-11-07 02:58:17,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-07 02:58:17,531 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 3.090909090909091) internal successors, (34), 11 states have internal predecessors, (34), 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 34 [2024-11-07 02:58:17,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 02:58:17,533 INFO L225 Difference]: With dead ends: 692 [2024-11-07 02:58:17,534 INFO L226 Difference]: Without dead ends: 471 [2024-11-07 02:58:17,535 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=65, Invalid=277, Unknown=0, NotChecked=0, Total=342 [2024-11-07 02:58:17,536 INFO L432 NwaCegarLoop]: 316 mSDtfsCounter, 979 mSDsluCounter, 2529 mSDsCounter, 0 mSdLazyCounter, 224 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 979 SdHoareTripleChecker+Valid, 2845 SdHoareTripleChecker+Invalid, 224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 224 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-07 02:58:17,536 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [979 Valid, 2845 Invalid, 224 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 224 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-07 02:58:17,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 471 states. [2024-11-07 02:58:17,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 471 to 265. [2024-11-07 02:58:17,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 265 states, 264 states have (on average 1.4545454545454546) internal successors, (384), 264 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:17,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 384 transitions. [2024-11-07 02:58:17,549 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 384 transitions. Word has length 34 [2024-11-07 02:58:17,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 02:58:17,549 INFO L471 AbstractCegarLoop]: Abstraction has 265 states and 384 transitions. [2024-11-07 02:58:17,550 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 3.090909090909091) internal successors, (34), 11 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:17,550 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 384 transitions. [2024-11-07 02:58:17,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-07 02:58:17,553 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 02:58:17,553 INFO L215 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] [2024-11-07 02:58:17,553 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-07 02:58:17,554 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 02:58:17,554 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 02:58:17,554 INFO L85 PathProgramCache]: Analyzing trace with hash -1740648023, now seen corresponding path program 1 times [2024-11-07 02:58:17,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 02:58:17,554 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27274063] [2024-11-07 02:58:17,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 02:58:17,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 02:58:17,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 02:58:17,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 02:58:17,869 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 02:58:17,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [27274063] [2024-11-07 02:58:17,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [27274063] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 02:58:17,869 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 02:58:17,870 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-07 02:58:17,870 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643302845] [2024-11-07 02:58:17,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 02:58:17,871 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-07 02:58:17,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 02:58:17,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-07 02:58:17,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-07 02:58:17,872 INFO L87 Difference]: Start difference. First operand 265 states and 384 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:18,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 02:58:18,371 INFO L93 Difference]: Finished difference Result 682 states and 992 transitions. [2024-11-07 02:58:18,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-07 02:58:18,372 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 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 35 [2024-11-07 02:58:18,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 02:58:18,374 INFO L225 Difference]: With dead ends: 682 [2024-11-07 02:58:18,374 INFO L226 Difference]: Without dead ends: 456 [2024-11-07 02:58:18,374 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-07 02:58:18,375 INFO L432 NwaCegarLoop]: 333 mSDtfsCounter, 903 mSDsluCounter, 664 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 903 SdHoareTripleChecker+Valid, 997 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-07 02:58:18,375 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [903 Valid, 997 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-07 02:58:18,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 456 states. [2024-11-07 02:58:18,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 456 to 267. [2024-11-07 02:58:18,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 267 states, 266 states have (on average 1.4473684210526316) internal successors, (385), 266 states have internal predecessors, (385), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:18,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 385 transitions. [2024-11-07 02:58:18,386 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 385 transitions. Word has length 35 [2024-11-07 02:58:18,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 02:58:18,387 INFO L471 AbstractCegarLoop]: Abstraction has 267 states and 385 transitions. [2024-11-07 02:58:18,387 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:18,387 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 385 transitions. [2024-11-07 02:58:18,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-07 02:58:18,388 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 02:58:18,388 INFO L215 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] [2024-11-07 02:58:18,388 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-07 02:58:18,388 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 02:58:18,388 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 02:58:18,389 INFO L85 PathProgramCache]: Analyzing trace with hash -1170351836, now seen corresponding path program 1 times [2024-11-07 02:58:18,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 02:58:18,389 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851603881] [2024-11-07 02:58:18,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 02:58:18,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 02:58:18,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 02:58:18,451 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-07 02:58:18,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 02:58:18,587 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-07 02:58:18,588 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-07 02:58:18,589 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-07 02:58:18,591 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-07 02:58:18,594 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 02:58:18,715 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-07 02:58:18,718 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 02:58:18 BoogieIcfgContainer [2024-11-07 02:58:18,719 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-07 02:58:18,719 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-07 02:58:18,719 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-07 02:58:18,720 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-07 02:58:18,720 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:58:11" (3/4) ... [2024-11-07 02:58:18,722 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-07 02:58:18,723 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-07 02:58:18,724 INFO L158 Benchmark]: Toolchain (without parser) took 14181.85ms. Allocated memory was 100.7MB in the beginning and 536.9MB in the end (delta: 436.2MB). Free memory was 72.3MB in the beginning and 314.7MB in the end (delta: -242.4MB). Peak memory consumption was 202.1MB. Max. memory is 16.1GB. [2024-11-07 02:58:18,724 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-07 02:58:18,724 INFO L158 Benchmark]: CACSL2BoogieTranslator took 934.41ms. Allocated memory is still 100.7MB. Free memory was 72.2MB in the beginning and 46.1MB in the end (delta: 26.0MB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. [2024-11-07 02:58:18,724 INFO L158 Benchmark]: Boogie Procedure Inliner took 482.90ms. Allocated memory was 100.7MB in the beginning and 201.3MB in the end (delta: 100.7MB). Free memory was 46.1MB in the beginning and 107.7MB in the end (delta: -61.5MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2024-11-07 02:58:18,725 INFO L158 Benchmark]: Boogie Preprocessor took 475.61ms. Allocated memory is still 201.3MB. Free memory was 107.7MB in the beginning and 97.6MB in the end (delta: 10.1MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. [2024-11-07 02:58:18,725 INFO L158 Benchmark]: RCFGBuilder took 5347.03ms. Allocated memory was 201.3MB in the beginning and 335.5MB in the end (delta: 134.2MB). Free memory was 97.6MB in the beginning and 102.3MB in the end (delta: -4.7MB). Peak memory consumption was 225.9MB. Max. memory is 16.1GB. [2024-11-07 02:58:18,725 INFO L158 Benchmark]: TraceAbstraction took 6926.80ms. Allocated memory was 335.5MB in the beginning and 536.9MB in the end (delta: 201.3MB). Free memory was 102.3MB in the beginning and 314.8MB in the end (delta: -212.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-07 02:58:18,726 INFO L158 Benchmark]: Witness Printer took 3.81ms. Allocated memory is still 536.9MB. Free memory was 314.8MB in the beginning and 314.7MB in the end (delta: 37.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-07 02:58:18,727 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 934.41ms. Allocated memory is still 100.7MB. Free memory was 72.2MB in the beginning and 46.1MB in the end (delta: 26.0MB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 482.90ms. Allocated memory was 100.7MB in the beginning and 201.3MB in the end (delta: 100.7MB). Free memory was 46.1MB in the beginning and 107.7MB in the end (delta: -61.5MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 475.61ms. Allocated memory is still 201.3MB. Free memory was 107.7MB in the beginning and 97.6MB in the end (delta: 10.1MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. * RCFGBuilder took 5347.03ms. Allocated memory was 201.3MB in the beginning and 335.5MB in the end (delta: 134.2MB). Free memory was 97.6MB in the beginning and 102.3MB in the end (delta: -4.7MB). Peak memory consumption was 225.9MB. Max. memory is 16.1GB. * TraceAbstraction took 6926.80ms. Allocated memory was 335.5MB in the beginning and 536.9MB in the end (delta: 201.3MB). Free memory was 102.3MB in the beginning and 314.8MB in the end (delta: -212.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.81ms. Allocated memory is still 536.9MB. Free memory was 314.8MB in the beginning and 314.7MB in the end (delta: 37.3kB). Peak memory consumption was 8.4MB. 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 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 1116, overapproximation of bitwiseAnd at line 1124. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 3); [L30] const SORT_4 msb_SORT_4 = (SORT_4)1 << (3 - 1); [L32] const SORT_14 mask_SORT_14 = (SORT_14)-1 >> (sizeof(SORT_14) * 8 - 32); [L33] const SORT_14 msb_SORT_14 = (SORT_14)1 << (32 - 1); [L35] const SORT_22 mask_SORT_22 = (SORT_22)-1 >> (sizeof(SORT_22) * 8 - 9); [L36] const SORT_22 msb_SORT_22 = (SORT_22)1 << (9 - 1); [L38] const SORT_39 mask_SORT_39 = (SORT_39)-1 >> (sizeof(SORT_39) * 8 - 5); [L39] const SORT_39 msb_SORT_39 = (SORT_39)1 << (5 - 1); [L41] const SORT_1116 mask_SORT_1116 = (SORT_1116)-1 >> (sizeof(SORT_1116) * 8 - 8); [L42] const SORT_1116 msb_SORT_1116 = (SORT_1116)1 << (8 - 1); [L44] const SORT_1156 mask_SORT_1156 = (SORT_1156)-1 >> (sizeof(SORT_1156) * 8 - 2); [L45] const SORT_1156 msb_SORT_1156 = (SORT_1156)1 << (2 - 1); [L47] const SORT_4 var_5 = 0; [L48] const SORT_4 var_8 = 2; [L49] const SORT_1 var_11 = 0; [L50] const SORT_14 var_16 = 1; [L51] const SORT_4 var_19 = 3; [L52] const SORT_22 var_23 = 0; [L53] const SORT_1 var_33 = 1; [L54] const SORT_22 var_37 = 50; [L55] const SORT_39 var_40 = 0; [L56] const SORT_14 var_44 = 29; [L57] const SORT_14 var_49 = 28; [L58] const SORT_14 var_54 = 27; [L59] const SORT_14 var_59 = 26; [L60] const SORT_14 var_64 = 25; [L61] const SORT_14 var_69 = 24; [L62] const SORT_14 var_74 = 23; [L63] const SORT_14 var_79 = 22; [L64] const SORT_14 var_84 = 21; [L65] const SORT_14 var_89 = 20; [L66] const SORT_14 var_94 = 19; [L67] const SORT_14 var_99 = 18; [L68] const SORT_14 var_104 = 17; [L69] const SORT_14 var_109 = 16; [L70] const SORT_14 var_114 = 15; [L71] const SORT_14 var_119 = 14; [L72] const SORT_14 var_124 = 13; [L73] const SORT_14 var_129 = 12; [L74] const SORT_14 var_134 = 11; [L75] const SORT_14 var_139 = 10; [L76] const SORT_14 var_144 = 9; [L77] const SORT_14 var_149 = 8; [L78] const SORT_14 var_154 = 7; [L79] const SORT_14 var_159 = 6; [L80] const SORT_14 var_164 = 5; [L81] const SORT_14 var_169 = 4; [L82] const SORT_14 var_174 = 3; [L83] const SORT_14 var_179 = 2; [L84] const SORT_14 var_188 = 0; [L85] const SORT_22 var_191 = 40; [L86] const SORT_22 var_308 = 490; [L87] const SORT_22 var_417 = 462; [L88] const SORT_22 var_469 = 75; [L89] const SORT_22 var_519 = 10; [L90] const SORT_22 var_567 = 125; [L91] const SORT_22 var_613 = 100; [L92] const SORT_22 var_657 = 229; [L93] const SORT_22 var_699 = 151; [L94] const SORT_22 var_811 = 494; [L95] const SORT_22 var_845 = 483; [L96] const SORT_22 var_958 = 501; [L97] const SORT_22 var_982 = 186; [L98] const SORT_22 var_1040 = 181; [L99] const SORT_22 var_1080 = 502; [L100] const SORT_4 var_1128 = 1; [L101] const SORT_4 var_1137 = 4; [L102] const SORT_14 var_1145 = 31; [L104] SORT_1 input_2; [L105] SORT_1 input_3; [L106] SORT_22 input_38; [L107] SORT_22 input_47; [L108] SORT_22 input_52; [L109] SORT_22 input_57; [L110] SORT_22 input_62; [L111] SORT_22 input_67; [L112] SORT_22 input_72; [L113] SORT_22 input_77; [L114] SORT_22 input_82; [L115] SORT_22 input_87; [L116] SORT_22 input_92; [L117] SORT_22 input_97; [L118] SORT_22 input_102; [L119] SORT_22 input_107; [L120] SORT_22 input_112; [L121] SORT_22 input_117; [L122] SORT_22 input_122; [L123] SORT_22 input_127; [L124] SORT_22 input_132; [L125] SORT_22 input_137; [L126] SORT_22 input_142; [L127] SORT_22 input_147; [L128] SORT_22 input_152; [L129] SORT_22 input_157; [L130] SORT_22 input_162; [L131] SORT_22 input_167; [L132] SORT_22 input_172; [L133] SORT_22 input_177; [L134] SORT_22 input_182; [L135] SORT_22 input_186; [L136] SORT_22 input_193; [L137] SORT_22 input_195; [L138] SORT_22 input_197; [L139] SORT_22 input_199; [L140] SORT_22 input_201; [L141] SORT_22 input_203; [L142] SORT_22 input_205; [L143] SORT_22 input_207; [L144] SORT_22 input_209; [L145] SORT_22 input_211; [L146] SORT_22 input_213; [L147] SORT_22 input_215; [L148] SORT_22 input_217; [L149] SORT_22 input_219; [L150] SORT_22 input_221; [L151] SORT_22 input_223; [L152] SORT_22 input_225; [L153] SORT_22 input_227; [L154] SORT_22 input_229; [L155] SORT_22 input_231; [L156] SORT_22 input_233; [L157] SORT_22 input_235; [L158] SORT_22 input_237; [L159] SORT_22 input_239; [L160] SORT_22 input_241; [L161] SORT_22 input_243; [L162] SORT_22 input_245; [L163] SORT_22 input_247; [L164] SORT_22 input_249; [L165] SORT_22 input_252; [L166] SORT_22 input_254; [L167] SORT_22 input_256; [L168] SORT_22 input_258; [L169] SORT_22 input_260; [L170] SORT_22 input_262; [L171] SORT_22 input_264; [L172] SORT_22 input_266; [L173] SORT_22 input_268; [L174] SORT_22 input_270; [L175] SORT_22 input_272; [L176] SORT_22 input_274; [L177] SORT_22 input_276; [L178] SORT_22 input_278; [L179] SORT_22 input_280; [L180] SORT_22 input_282; [L181] SORT_22 input_284; [L182] SORT_22 input_286; [L183] SORT_22 input_288; [L184] SORT_22 input_290; [L185] SORT_22 input_292; [L186] SORT_22 input_294; [L187] SORT_22 input_296; [L188] SORT_22 input_298; [L189] SORT_22 input_300; [L190] SORT_22 input_302; [L191] SORT_22 input_304; [L192] SORT_22 input_306; [L193] SORT_22 input_310; [L194] SORT_22 input_312; [L195] SORT_22 input_314; [L196] SORT_22 input_316; [L197] SORT_22 input_318; [L198] SORT_22 input_320; [L199] SORT_22 input_322; [L200] SORT_22 input_324; [L201] SORT_22 input_326; [L202] SORT_22 input_328; [L203] SORT_22 input_330; [L204] SORT_22 input_332; [L205] SORT_22 input_334; [L206] SORT_22 input_336; [L207] SORT_22 input_338; [L208] SORT_22 input_340; [L209] SORT_22 input_342; [L210] SORT_22 input_344; [L211] SORT_22 input_346; [L212] SORT_22 input_348; [L213] SORT_22 input_350; [L214] SORT_22 input_352; [L215] SORT_22 input_354; [L216] SORT_22 input_356; [L217] SORT_22 input_358; [L218] SORT_22 input_360; [L219] SORT_22 input_362; [L220] SORT_22 input_365; [L221] SORT_22 input_367; [L222] SORT_22 input_369; [L223] SORT_22 input_371; [L224] SORT_22 input_373; [L225] SORT_22 input_375; [L226] SORT_22 input_377; [L227] SORT_22 input_379; [L228] SORT_22 input_381; [L229] SORT_22 input_383; [L230] SORT_22 input_385; [L231] SORT_22 input_387; [L232] SORT_22 input_389; [L233] SORT_22 input_391; [L234] SORT_22 input_393; [L235] SORT_22 input_395; [L236] SORT_22 input_397; [L237] SORT_22 input_399; [L238] SORT_22 input_401; [L239] SORT_22 input_403; [L240] SORT_22 input_405; [L241] SORT_22 input_407; [L242] SORT_22 input_409; [L243] SORT_22 input_411; [L244] SORT_22 input_413; [L245] SORT_22 input_415; [L246] SORT_22 input_419; [L247] SORT_22 input_421; [L248] SORT_22 input_423; [L249] SORT_22 input_425; [L250] SORT_22 input_427; [L251] SORT_22 input_429; [L252] SORT_22 input_431; [L253] SORT_22 input_433; [L254] SORT_22 input_435; [L255] SORT_22 input_437; [L256] SORT_22 input_439; [L257] SORT_22 input_441; [L258] SORT_22 input_443; [L259] SORT_22 input_445; [L260] SORT_22 input_447; [L261] SORT_22 input_449; [L262] SORT_22 input_451; [L263] SORT_22 input_453; [L264] SORT_22 input_455; [L265] SORT_22 input_457; [L266] SORT_22 input_459; [L267] SORT_22 input_461; [L268] SORT_22 input_463; [L269] SORT_22 input_465; [L270] SORT_22 input_467; [L271] SORT_22 input_471; [L272] SORT_22 input_473; [L273] SORT_22 input_475; [L274] SORT_22 input_477; [L275] SORT_22 input_479; [L276] SORT_22 input_481; [L277] SORT_22 input_483; [L278] SORT_22 input_485; [L279] SORT_22 input_487; [L280] SORT_22 input_489; [L281] SORT_22 input_491; [L282] SORT_22 input_493; [L283] SORT_22 input_495; [L284] SORT_22 input_497; [L285] SORT_22 input_499; [L286] SORT_22 input_501; [L287] SORT_22 input_503; [L288] SORT_22 input_505; [L289] SORT_22 input_507; [L290] SORT_22 input_509; [L291] SORT_22 input_511; [L292] SORT_22 input_513; [L293] SORT_22 input_515; [L294] SORT_22 input_517; [L295] SORT_22 input_521; [L296] SORT_22 input_523; [L297] SORT_22 input_525; [L298] SORT_22 input_527; [L299] SORT_22 input_529; [L300] SORT_22 input_531; [L301] SORT_22 input_533; [L302] SORT_22 input_535; [L303] SORT_22 input_537; [L304] SORT_22 input_539; [L305] SORT_22 input_541; [L306] SORT_22 input_543; [L307] SORT_22 input_545; [L308] SORT_22 input_547; [L309] SORT_22 input_549; [L310] SORT_22 input_551; [L311] SORT_22 input_553; [L312] SORT_22 input_555; [L313] SORT_22 input_557; [L314] SORT_22 input_559; [L315] SORT_22 input_561; [L316] SORT_22 input_563; [L317] SORT_22 input_565; [L318] SORT_22 input_569; [L319] SORT_22 input_571; [L320] SORT_22 input_573; [L321] SORT_22 input_575; [L322] SORT_22 input_577; [L323] SORT_22 input_579; [L324] SORT_22 input_581; [L325] SORT_22 input_583; [L326] SORT_22 input_585; [L327] SORT_22 input_587; [L328] SORT_22 input_589; [L329] SORT_22 input_591; [L330] SORT_22 input_593; [L331] SORT_22 input_595; [L332] SORT_22 input_597; [L333] SORT_22 input_599; [L334] SORT_22 input_601; [L335] SORT_22 input_603; [L336] SORT_22 input_605; [L337] SORT_22 input_607; [L338] SORT_22 input_609; [L339] SORT_22 input_611; [L340] SORT_22 input_615; [L341] SORT_22 input_617; [L342] SORT_22 input_619; [L343] SORT_22 input_621; [L344] SORT_22 input_623; [L345] SORT_22 input_625; [L346] SORT_22 input_627; [L347] SORT_22 input_629; [L348] SORT_22 input_631; [L349] SORT_22 input_633; [L350] SORT_22 input_635; [L351] SORT_22 input_637; [L352] SORT_22 input_639; [L353] SORT_22 input_641; [L354] SORT_22 input_643; [L355] SORT_22 input_645; [L356] SORT_22 input_647; [L357] SORT_22 input_649; [L358] SORT_22 input_651; [L359] SORT_22 input_653; [L360] SORT_22 input_655; [L361] SORT_22 input_659; [L362] SORT_22 input_661; [L363] SORT_22 input_663; [L364] SORT_22 input_665; [L365] SORT_22 input_667; [L366] SORT_22 input_669; [L367] SORT_22 input_671; [L368] SORT_22 input_673; [L369] SORT_22 input_675; [L370] SORT_22 input_677; [L371] SORT_22 input_679; [L372] SORT_22 input_681; [L373] SORT_22 input_683; [L374] SORT_22 input_685; [L375] SORT_22 input_687; [L376] SORT_22 input_689; [L377] SORT_22 input_691; [L378] SORT_22 input_693; [L379] SORT_22 input_695; [L380] SORT_22 input_697; [L381] SORT_22 input_701; [L382] SORT_22 input_703; [L383] SORT_22 input_705; [L384] SORT_22 input_707; [L385] SORT_22 input_709; [L386] SORT_22 input_711; [L387] SORT_22 input_713; [L388] SORT_22 input_715; [L389] SORT_22 input_717; [L390] SORT_22 input_719; [L391] SORT_22 input_721; [L392] SORT_22 input_723; [L393] SORT_22 input_725; [L394] SORT_22 input_727; [L395] SORT_22 input_729; [L396] SORT_22 input_731; [L397] SORT_22 input_733; [L398] SORT_22 input_735; [L399] SORT_22 input_737; [L400] SORT_22 input_740; [L401] SORT_22 input_742; [L402] SORT_22 input_744; [L403] SORT_22 input_746; [L404] SORT_22 input_748; [L405] SORT_22 input_750; [L406] SORT_22 input_752; [L407] SORT_22 input_754; [L408] SORT_22 input_756; [L409] SORT_22 input_758; [L410] SORT_22 input_760; [L411] SORT_22 input_762; [L412] SORT_22 input_764; [L413] SORT_22 input_766; [L414] SORT_22 input_768; [L415] SORT_22 input_770; [L416] SORT_22 input_772; [L417] SORT_22 input_774; [L418] SORT_22 input_777; [L419] SORT_22 input_779; [L420] SORT_22 input_781; [L421] SORT_22 input_783; [L422] SORT_22 input_785; [L423] SORT_22 input_787; [L424] SORT_22 input_789; [L425] SORT_22 input_791; [L426] SORT_22 input_793; [L427] SORT_22 input_795; [L428] SORT_22 input_797; [L429] SORT_22 input_799; [L430] SORT_22 input_801; [L431] SORT_22 input_803; [L432] SORT_22 input_805; [L433] SORT_22 input_807; [L434] SORT_22 input_809; [L435] SORT_22 input_813; [L436] SORT_22 input_815; [L437] SORT_22 input_817; [L438] SORT_22 input_819; [L439] SORT_22 input_821; [L440] SORT_22 input_823; [L441] SORT_22 input_825; [L442] SORT_22 input_827; [L443] SORT_22 input_829; [L444] SORT_22 input_831; [L445] SORT_22 input_833; [L446] SORT_22 input_835; [L447] SORT_22 input_837; [L448] SORT_22 input_839; [L449] SORT_22 input_841; [L450] SORT_22 input_843; [L451] SORT_22 input_847; [L452] SORT_22 input_849; [L453] SORT_22 input_851; [L454] SORT_22 input_853; [L455] SORT_22 input_855; [L456] SORT_22 input_857; [L457] SORT_22 input_859; [L458] SORT_22 input_861; [L459] SORT_22 input_863; [L460] SORT_22 input_865; [L461] SORT_22 input_867; [L462] SORT_22 input_869; [L463] SORT_22 input_871; [L464] SORT_22 input_873; [L465] SORT_22 input_875; [L466] SORT_22 input_878; [L467] SORT_22 input_880; [L468] SORT_22 input_882; [L469] SORT_22 input_884; [L470] SORT_22 input_886; [L471] SORT_22 input_888; [L472] SORT_22 input_890; [L473] SORT_22 input_892; [L474] SORT_22 input_894; [L475] SORT_22 input_896; [L476] SORT_22 input_898; [L477] SORT_22 input_900; [L478] SORT_22 input_902; [L479] SORT_22 input_904; [L480] SORT_22 input_907; [L481] SORT_22 input_909; [L482] SORT_22 input_911; [L483] SORT_22 input_913; [L484] SORT_22 input_915; [L485] SORT_22 input_917; [L486] SORT_22 input_919; [L487] SORT_22 input_921; [L488] SORT_22 input_923; [L489] SORT_22 input_925; [L490] SORT_22 input_927; [L491] SORT_22 input_929; [L492] SORT_22 input_931; [L493] SORT_22 input_934; [L494] SORT_22 input_936; [L495] SORT_22 input_938; [L496] SORT_22 input_940; [L497] SORT_22 input_942; [L498] SORT_22 input_944; [L499] SORT_22 input_946; [L500] SORT_22 input_948; [L501] SORT_22 input_950; [L502] SORT_22 input_952; [L503] SORT_22 input_954; [L504] SORT_22 input_956; [L505] SORT_22 input_960; [L506] SORT_22 input_962; [L507] SORT_22 input_964; [L508] SORT_22 input_966; [L509] SORT_22 input_968; [L510] SORT_22 input_970; [L511] SORT_22 input_972; [L512] SORT_22 input_974; [L513] SORT_22 input_976; [L514] SORT_22 input_978; [L515] SORT_22 input_980; [L516] SORT_22 input_984; [L517] SORT_22 input_986; [L518] SORT_22 input_988; [L519] SORT_22 input_990; [L520] SORT_22 input_992; [L521] SORT_22 input_994; [L522] SORT_22 input_996; [L523] SORT_22 input_998; [L524] SORT_22 input_1000; [L525] SORT_22 input_1002; [L526] SORT_22 input_1005; [L527] SORT_22 input_1007; [L528] SORT_22 input_1009; [L529] SORT_22 input_1011; [L530] SORT_22 input_1013; [L531] SORT_22 input_1015; [L532] SORT_22 input_1017; [L533] SORT_22 input_1019; [L534] SORT_22 input_1021; [L535] SORT_22 input_1024; [L536] SORT_22 input_1026; [L537] SORT_22 input_1028; [L538] SORT_22 input_1030; [L539] SORT_22 input_1032; [L540] SORT_22 input_1034; [L541] SORT_22 input_1036; [L542] SORT_22 input_1038; [L543] SORT_22 input_1042; [L544] SORT_22 input_1044; [L545] SORT_22 input_1046; [L546] SORT_22 input_1048; [L547] SORT_22 input_1050; [L548] SORT_22 input_1052; [L549] SORT_22 input_1054; [L550] SORT_22 input_1057; [L551] SORT_22 input_1059; [L552] SORT_22 input_1061; [L553] SORT_22 input_1063; [L554] SORT_22 input_1065; [L555] SORT_22 input_1067; [L556] SORT_22 input_1070; [L557] SORT_22 input_1072; [L558] SORT_22 input_1074; [L559] SORT_22 input_1076; [L560] SORT_22 input_1078; [L561] SORT_22 input_1082; [L562] SORT_22 input_1084; [L563] SORT_22 input_1086; [L564] SORT_22 input_1088; [L565] SORT_22 input_1091; [L566] SORT_22 input_1093; [L567] SORT_22 input_1095; [L568] SORT_22 input_1098; [L569] SORT_22 input_1100; [L570] SORT_22 input_1103; [L571] SORT_1 input_1110; [L572] SORT_1 input_1112; [L573] SORT_39 input_1122; [L574] SORT_4 input_1131; [L575] SORT_4 input_1140; [L576] SORT_4 input_1141; [L577] SORT_4 input_1142; [L578] SORT_1 input_1164; [L579] SORT_22 input_1173; [L580] SORT_22 input_1174; [L581] SORT_22 input_1175; [L582] SORT_22 input_1176; [L583] SORT_22 input_1180; [L584] SORT_22 input_1185; [L585] SORT_39 input_1200; [L586] SORT_39 input_1206; [L588] EXPR __VERIFIER_nondet_uchar() & mask_SORT_4 VAL [mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L588] SORT_4 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L589] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L589] SORT_1 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L590] EXPR __VERIFIER_nondet_ushort() & mask_SORT_22 VAL [mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L590] SORT_22 state_24 = __VERIFIER_nondet_ushort() & mask_SORT_22; [L591] EXPR __VERIFIER_nondet_ushort() & mask_SORT_22 VAL [mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L591] SORT_22 state_26 = __VERIFIER_nondet_ushort() & mask_SORT_22; [L592] EXPR __VERIFIER_nondet_uchar() & mask_SORT_39 VAL [mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L592] SORT_39 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_39; [L594] SORT_4 init_7_arg_1 = var_5; [L595] state_6 = init_7_arg_1 [L596] SORT_1 init_13_arg_1 = var_11; [L597] state_12 = init_13_arg_1 [L598] SORT_22 init_25_arg_1 = var_23; [L599] state_24 = init_25_arg_1 [L600] SORT_22 init_27_arg_1 = var_23; [L601] state_26 = init_27_arg_1 [L602] SORT_39 init_42_arg_1 = var_40; [L603] state_41 = init_42_arg_1 VAL [mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L606] input_2 = __VERIFIER_nondet_uchar() [L607] input_3 = __VERIFIER_nondet_uchar() [L608] EXPR input_3 & mask_SORT_1 VAL [mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L608] input_3 = input_3 & mask_SORT_1 [L609] input_38 = __VERIFIER_nondet_ushort() [L610] input_47 = __VERIFIER_nondet_ushort() [L611] input_52 = __VERIFIER_nondet_ushort() [L612] input_57 = __VERIFIER_nondet_ushort() [L613] input_62 = __VERIFIER_nondet_ushort() [L614] input_67 = __VERIFIER_nondet_ushort() [L615] input_72 = __VERIFIER_nondet_ushort() [L616] input_77 = __VERIFIER_nondet_ushort() [L617] input_82 = __VERIFIER_nondet_ushort() [L618] input_87 = __VERIFIER_nondet_ushort() [L619] input_92 = __VERIFIER_nondet_ushort() [L620] input_97 = __VERIFIER_nondet_ushort() [L621] input_102 = __VERIFIER_nondet_ushort() [L622] input_107 = __VERIFIER_nondet_ushort() [L623] input_112 = __VERIFIER_nondet_ushort() [L624] input_117 = __VERIFIER_nondet_ushort() [L625] input_122 = __VERIFIER_nondet_ushort() [L626] input_127 = __VERIFIER_nondet_ushort() [L627] input_132 = __VERIFIER_nondet_ushort() [L628] input_137 = __VERIFIER_nondet_ushort() [L629] input_142 = __VERIFIER_nondet_ushort() [L630] input_147 = __VERIFIER_nondet_ushort() [L631] input_152 = __VERIFIER_nondet_ushort() [L632] input_157 = __VERIFIER_nondet_ushort() [L633] input_162 = __VERIFIER_nondet_ushort() [L634] input_167 = __VERIFIER_nondet_ushort() [L635] input_172 = __VERIFIER_nondet_ushort() [L636] input_177 = __VERIFIER_nondet_ushort() [L637] input_182 = __VERIFIER_nondet_ushort() [L638] input_186 = __VERIFIER_nondet_ushort() [L639] input_193 = __VERIFIER_nondet_ushort() [L640] input_195 = __VERIFIER_nondet_ushort() [L641] input_197 = __VERIFIER_nondet_ushort() [L642] input_199 = __VERIFIER_nondet_ushort() [L643] input_201 = __VERIFIER_nondet_ushort() [L644] input_203 = __VERIFIER_nondet_ushort() [L645] input_205 = __VERIFIER_nondet_ushort() [L646] input_207 = __VERIFIER_nondet_ushort() [L647] input_209 = __VERIFIER_nondet_ushort() [L648] input_211 = __VERIFIER_nondet_ushort() [L649] input_213 = __VERIFIER_nondet_ushort() [L650] input_215 = __VERIFIER_nondet_ushort() [L651] input_217 = __VERIFIER_nondet_ushort() [L652] input_219 = __VERIFIER_nondet_ushort() [L653] input_221 = __VERIFIER_nondet_ushort() [L654] input_223 = __VERIFIER_nondet_ushort() [L655] input_225 = __VERIFIER_nondet_ushort() [L656] input_227 = __VERIFIER_nondet_ushort() [L657] input_229 = __VERIFIER_nondet_ushort() [L658] input_231 = __VERIFIER_nondet_ushort() [L659] input_233 = __VERIFIER_nondet_ushort() [L660] input_235 = __VERIFIER_nondet_ushort() [L661] input_237 = __VERIFIER_nondet_ushort() [L662] input_239 = __VERIFIER_nondet_ushort() [L663] input_241 = __VERIFIER_nondet_ushort() [L664] input_243 = __VERIFIER_nondet_ushort() [L665] input_245 = __VERIFIER_nondet_ushort() [L666] input_247 = __VERIFIER_nondet_ushort() [L667] input_249 = __VERIFIER_nondet_ushort() [L668] input_252 = __VERIFIER_nondet_ushort() [L669] input_254 = __VERIFIER_nondet_ushort() [L670] input_256 = __VERIFIER_nondet_ushort() [L671] input_258 = __VERIFIER_nondet_ushort() [L672] input_260 = __VERIFIER_nondet_ushort() [L673] input_262 = __VERIFIER_nondet_ushort() [L674] input_264 = __VERIFIER_nondet_ushort() [L675] input_266 = __VERIFIER_nondet_ushort() [L676] input_268 = __VERIFIER_nondet_ushort() [L677] input_270 = __VERIFIER_nondet_ushort() [L678] input_272 = __VERIFIER_nondet_ushort() [L679] input_274 = __VERIFIER_nondet_ushort() [L680] input_276 = __VERIFIER_nondet_ushort() [L681] input_278 = __VERIFIER_nondet_ushort() [L682] input_280 = __VERIFIER_nondet_ushort() [L683] input_282 = __VERIFIER_nondet_ushort() [L684] input_284 = __VERIFIER_nondet_ushort() [L685] input_286 = __VERIFIER_nondet_ushort() [L686] input_288 = __VERIFIER_nondet_ushort() [L687] input_290 = __VERIFIER_nondet_ushort() [L688] input_292 = __VERIFIER_nondet_ushort() [L689] input_294 = __VERIFIER_nondet_ushort() [L690] input_296 = __VERIFIER_nondet_ushort() [L691] input_298 = __VERIFIER_nondet_ushort() [L692] input_300 = __VERIFIER_nondet_ushort() [L693] input_302 = __VERIFIER_nondet_ushort() [L694] input_304 = __VERIFIER_nondet_ushort() [L695] input_306 = __VERIFIER_nondet_ushort() [L696] input_310 = __VERIFIER_nondet_ushort() [L697] input_312 = __VERIFIER_nondet_ushort() [L698] input_314 = __VERIFIER_nondet_ushort() [L699] input_316 = __VERIFIER_nondet_ushort() [L700] input_318 = __VERIFIER_nondet_ushort() [L701] input_320 = __VERIFIER_nondet_ushort() [L702] input_322 = __VERIFIER_nondet_ushort() [L703] input_324 = __VERIFIER_nondet_ushort() [L704] input_326 = __VERIFIER_nondet_ushort() [L705] input_328 = __VERIFIER_nondet_ushort() [L706] input_330 = __VERIFIER_nondet_ushort() [L707] input_332 = __VERIFIER_nondet_ushort() [L708] input_334 = __VERIFIER_nondet_ushort() [L709] input_336 = __VERIFIER_nondet_ushort() [L710] input_338 = __VERIFIER_nondet_ushort() [L711] input_340 = __VERIFIER_nondet_ushort() [L712] input_342 = __VERIFIER_nondet_ushort() [L713] input_344 = __VERIFIER_nondet_ushort() [L714] input_346 = __VERIFIER_nondet_ushort() [L715] input_348 = __VERIFIER_nondet_ushort() [L716] input_350 = __VERIFIER_nondet_ushort() [L717] input_352 = __VERIFIER_nondet_ushort() [L718] input_354 = __VERIFIER_nondet_ushort() [L719] input_356 = __VERIFIER_nondet_ushort() [L720] input_358 = __VERIFIER_nondet_ushort() [L721] input_360 = __VERIFIER_nondet_ushort() [L722] input_362 = __VERIFIER_nondet_ushort() [L723] input_365 = __VERIFIER_nondet_ushort() [L724] input_367 = __VERIFIER_nondet_ushort() [L725] input_369 = __VERIFIER_nondet_ushort() [L726] input_371 = __VERIFIER_nondet_ushort() [L727] input_373 = __VERIFIER_nondet_ushort() [L728] input_375 = __VERIFIER_nondet_ushort() [L729] input_377 = __VERIFIER_nondet_ushort() [L730] input_379 = __VERIFIER_nondet_ushort() [L731] input_381 = __VERIFIER_nondet_ushort() [L732] input_383 = __VERIFIER_nondet_ushort() [L733] input_385 = __VERIFIER_nondet_ushort() [L734] input_387 = __VERIFIER_nondet_ushort() [L735] input_389 = __VERIFIER_nondet_ushort() [L736] input_391 = __VERIFIER_nondet_ushort() [L737] input_393 = __VERIFIER_nondet_ushort() [L738] input_395 = __VERIFIER_nondet_ushort() [L739] input_397 = __VERIFIER_nondet_ushort() [L740] input_399 = __VERIFIER_nondet_ushort() [L741] input_401 = __VERIFIER_nondet_ushort() [L742] input_403 = __VERIFIER_nondet_ushort() [L743] input_405 = __VERIFIER_nondet_ushort() [L744] input_407 = __VERIFIER_nondet_ushort() [L745] input_409 = __VERIFIER_nondet_ushort() [L746] input_411 = __VERIFIER_nondet_ushort() [L747] input_413 = __VERIFIER_nondet_ushort() [L748] input_415 = __VERIFIER_nondet_ushort() [L749] input_419 = __VERIFIER_nondet_ushort() [L750] input_421 = __VERIFIER_nondet_ushort() [L751] input_423 = __VERIFIER_nondet_ushort() [L752] input_425 = __VERIFIER_nondet_ushort() [L753] input_427 = __VERIFIER_nondet_ushort() [L754] input_429 = __VERIFIER_nondet_ushort() [L755] input_431 = __VERIFIER_nondet_ushort() [L756] input_433 = __VERIFIER_nondet_ushort() [L757] input_435 = __VERIFIER_nondet_ushort() [L758] input_437 = __VERIFIER_nondet_ushort() [L759] input_439 = __VERIFIER_nondet_ushort() [L760] input_441 = __VERIFIER_nondet_ushort() [L761] input_443 = __VERIFIER_nondet_ushort() [L762] input_445 = __VERIFIER_nondet_ushort() [L763] input_447 = __VERIFIER_nondet_ushort() [L764] input_449 = __VERIFIER_nondet_ushort() [L765] input_451 = __VERIFIER_nondet_ushort() [L766] input_453 = __VERIFIER_nondet_ushort() [L767] input_455 = __VERIFIER_nondet_ushort() [L768] input_457 = __VERIFIER_nondet_ushort() [L769] input_459 = __VERIFIER_nondet_ushort() [L770] input_461 = __VERIFIER_nondet_ushort() [L771] input_463 = __VERIFIER_nondet_ushort() [L772] input_465 = __VERIFIER_nondet_ushort() [L773] input_467 = __VERIFIER_nondet_ushort() [L774] input_471 = __VERIFIER_nondet_ushort() [L775] input_473 = __VERIFIER_nondet_ushort() [L776] input_475 = __VERIFIER_nondet_ushort() [L777] input_477 = __VERIFIER_nondet_ushort() [L778] input_479 = __VERIFIER_nondet_ushort() [L779] input_481 = __VERIFIER_nondet_ushort() [L780] input_483 = __VERIFIER_nondet_ushort() [L781] input_485 = __VERIFIER_nondet_ushort() [L782] input_487 = __VERIFIER_nondet_ushort() [L783] input_489 = __VERIFIER_nondet_ushort() [L784] input_491 = __VERIFIER_nondet_ushort() [L785] input_493 = __VERIFIER_nondet_ushort() [L786] input_495 = __VERIFIER_nondet_ushort() [L787] input_497 = __VERIFIER_nondet_ushort() [L788] input_499 = __VERIFIER_nondet_ushort() [L789] input_501 = __VERIFIER_nondet_ushort() [L790] input_503 = __VERIFIER_nondet_ushort() [L791] input_505 = __VERIFIER_nondet_ushort() [L792] input_507 = __VERIFIER_nondet_ushort() [L793] input_509 = __VERIFIER_nondet_ushort() [L794] input_511 = __VERIFIER_nondet_ushort() [L795] input_513 = __VERIFIER_nondet_ushort() [L796] input_515 = __VERIFIER_nondet_ushort() [L797] input_517 = __VERIFIER_nondet_ushort() [L798] input_521 = __VERIFIER_nondet_ushort() [L799] input_523 = __VERIFIER_nondet_ushort() [L800] input_525 = __VERIFIER_nondet_ushort() [L801] input_527 = __VERIFIER_nondet_ushort() [L802] input_529 = __VERIFIER_nondet_ushort() [L803] input_531 = __VERIFIER_nondet_ushort() [L804] input_533 = __VERIFIER_nondet_ushort() [L805] input_535 = __VERIFIER_nondet_ushort() [L806] input_537 = __VERIFIER_nondet_ushort() [L807] input_539 = __VERIFIER_nondet_ushort() [L808] input_541 = __VERIFIER_nondet_ushort() [L809] input_543 = __VERIFIER_nondet_ushort() [L810] input_545 = __VERIFIER_nondet_ushort() [L811] input_547 = __VERIFIER_nondet_ushort() [L812] input_549 = __VERIFIER_nondet_ushort() [L813] input_551 = __VERIFIER_nondet_ushort() [L814] input_553 = __VERIFIER_nondet_ushort() [L815] input_555 = __VERIFIER_nondet_ushort() [L816] input_557 = __VERIFIER_nondet_ushort() [L817] input_559 = __VERIFIER_nondet_ushort() [L818] input_561 = __VERIFIER_nondet_ushort() [L819] input_563 = __VERIFIER_nondet_ushort() [L820] input_565 = __VERIFIER_nondet_ushort() [L821] input_569 = __VERIFIER_nondet_ushort() [L822] input_571 = __VERIFIER_nondet_ushort() [L823] input_573 = __VERIFIER_nondet_ushort() [L824] input_575 = __VERIFIER_nondet_ushort() [L825] input_577 = __VERIFIER_nondet_ushort() [L826] input_579 = __VERIFIER_nondet_ushort() [L827] input_581 = __VERIFIER_nondet_ushort() [L828] input_583 = __VERIFIER_nondet_ushort() [L829] input_585 = __VERIFIER_nondet_ushort() [L830] input_587 = __VERIFIER_nondet_ushort() [L831] input_589 = __VERIFIER_nondet_ushort() [L832] input_591 = __VERIFIER_nondet_ushort() [L833] input_593 = __VERIFIER_nondet_ushort() [L834] input_595 = __VERIFIER_nondet_ushort() [L835] input_597 = __VERIFIER_nondet_ushort() [L836] input_599 = __VERIFIER_nondet_ushort() [L837] input_601 = __VERIFIER_nondet_ushort() [L838] input_603 = __VERIFIER_nondet_ushort() [L839] input_605 = __VERIFIER_nondet_ushort() [L840] input_607 = __VERIFIER_nondet_ushort() [L841] input_609 = __VERIFIER_nondet_ushort() [L842] input_611 = __VERIFIER_nondet_ushort() [L843] input_615 = __VERIFIER_nondet_ushort() [L844] input_617 = __VERIFIER_nondet_ushort() [L845] input_619 = __VERIFIER_nondet_ushort() [L846] input_621 = __VERIFIER_nondet_ushort() [L847] input_623 = __VERIFIER_nondet_ushort() [L848] input_625 = __VERIFIER_nondet_ushort() [L849] input_627 = __VERIFIER_nondet_ushort() [L850] input_629 = __VERIFIER_nondet_ushort() [L851] input_631 = __VERIFIER_nondet_ushort() [L852] input_633 = __VERIFIER_nondet_ushort() [L853] input_635 = __VERIFIER_nondet_ushort() [L854] input_637 = __VERIFIER_nondet_ushort() [L855] input_639 = __VERIFIER_nondet_ushort() [L856] input_641 = __VERIFIER_nondet_ushort() [L857] input_643 = __VERIFIER_nondet_ushort() [L858] input_645 = __VERIFIER_nondet_ushort() [L859] input_647 = __VERIFIER_nondet_ushort() [L860] input_649 = __VERIFIER_nondet_ushort() [L861] input_651 = __VERIFIER_nondet_ushort() [L862] input_653 = __VERIFIER_nondet_ushort() [L863] input_655 = __VERIFIER_nondet_ushort() [L864] input_659 = __VERIFIER_nondet_ushort() [L865] input_661 = __VERIFIER_nondet_ushort() [L866] input_663 = __VERIFIER_nondet_ushort() [L867] input_665 = __VERIFIER_nondet_ushort() [L868] input_667 = __VERIFIER_nondet_ushort() [L869] input_669 = __VERIFIER_nondet_ushort() [L870] input_671 = __VERIFIER_nondet_ushort() [L871] input_673 = __VERIFIER_nondet_ushort() [L872] input_675 = __VERIFIER_nondet_ushort() [L873] input_677 = __VERIFIER_nondet_ushort() [L874] input_679 = __VERIFIER_nondet_ushort() [L875] input_681 = __VERIFIER_nondet_ushort() [L876] input_683 = __VERIFIER_nondet_ushort() [L877] input_685 = __VERIFIER_nondet_ushort() [L878] input_687 = __VERIFIER_nondet_ushort() [L879] input_689 = __VERIFIER_nondet_ushort() [L880] input_691 = __VERIFIER_nondet_ushort() [L881] input_693 = __VERIFIER_nondet_ushort() [L882] input_695 = __VERIFIER_nondet_ushort() [L883] input_697 = __VERIFIER_nondet_ushort() [L884] input_701 = __VERIFIER_nondet_ushort() [L885] input_703 = __VERIFIER_nondet_ushort() [L886] input_705 = __VERIFIER_nondet_ushort() [L887] input_707 = __VERIFIER_nondet_ushort() [L888] input_709 = __VERIFIER_nondet_ushort() [L889] input_711 = __VERIFIER_nondet_ushort() [L890] input_713 = __VERIFIER_nondet_ushort() [L891] input_715 = __VERIFIER_nondet_ushort() [L892] input_717 = __VERIFIER_nondet_ushort() [L893] input_719 = __VERIFIER_nondet_ushort() [L894] input_721 = __VERIFIER_nondet_ushort() [L895] input_723 = __VERIFIER_nondet_ushort() [L896] input_725 = __VERIFIER_nondet_ushort() [L897] input_727 = __VERIFIER_nondet_ushort() [L898] input_729 = __VERIFIER_nondet_ushort() [L899] input_731 = __VERIFIER_nondet_ushort() [L900] input_733 = __VERIFIER_nondet_ushort() [L901] input_735 = __VERIFIER_nondet_ushort() [L902] input_737 = __VERIFIER_nondet_ushort() [L903] input_740 = __VERIFIER_nondet_ushort() [L904] input_742 = __VERIFIER_nondet_ushort() [L905] input_744 = __VERIFIER_nondet_ushort() [L906] input_746 = __VERIFIER_nondet_ushort() [L907] input_748 = __VERIFIER_nondet_ushort() [L908] input_750 = __VERIFIER_nondet_ushort() [L909] input_752 = __VERIFIER_nondet_ushort() [L910] input_754 = __VERIFIER_nondet_ushort() [L911] input_756 = __VERIFIER_nondet_ushort() [L912] input_758 = __VERIFIER_nondet_ushort() [L913] input_760 = __VERIFIER_nondet_ushort() [L914] input_762 = __VERIFIER_nondet_ushort() [L915] input_764 = __VERIFIER_nondet_ushort() [L916] input_766 = __VERIFIER_nondet_ushort() [L917] input_768 = __VERIFIER_nondet_ushort() [L918] input_770 = __VERIFIER_nondet_ushort() [L919] input_772 = __VERIFIER_nondet_ushort() [L920] input_774 = __VERIFIER_nondet_ushort() [L921] input_777 = __VERIFIER_nondet_ushort() [L922] input_779 = __VERIFIER_nondet_ushort() [L923] input_781 = __VERIFIER_nondet_ushort() [L924] input_783 = __VERIFIER_nondet_ushort() [L925] input_785 = __VERIFIER_nondet_ushort() [L926] input_787 = __VERIFIER_nondet_ushort() [L927] input_789 = __VERIFIER_nondet_ushort() [L928] input_791 = __VERIFIER_nondet_ushort() [L929] input_793 = __VERIFIER_nondet_ushort() [L930] input_795 = __VERIFIER_nondet_ushort() [L931] input_797 = __VERIFIER_nondet_ushort() [L932] input_799 = __VERIFIER_nondet_ushort() [L933] input_801 = __VERIFIER_nondet_ushort() [L934] input_803 = __VERIFIER_nondet_ushort() [L935] input_805 = __VERIFIER_nondet_ushort() [L936] input_807 = __VERIFIER_nondet_ushort() [L937] input_809 = __VERIFIER_nondet_ushort() [L938] input_813 = __VERIFIER_nondet_ushort() [L939] input_815 = __VERIFIER_nondet_ushort() [L940] input_817 = __VERIFIER_nondet_ushort() [L941] input_819 = __VERIFIER_nondet_ushort() [L942] input_821 = __VERIFIER_nondet_ushort() [L943] input_823 = __VERIFIER_nondet_ushort() [L944] input_825 = __VERIFIER_nondet_ushort() [L945] input_827 = __VERIFIER_nondet_ushort() [L946] input_829 = __VERIFIER_nondet_ushort() [L947] input_831 = __VERIFIER_nondet_ushort() [L948] input_833 = __VERIFIER_nondet_ushort() [L949] input_835 = __VERIFIER_nondet_ushort() [L950] input_837 = __VERIFIER_nondet_ushort() [L951] input_839 = __VERIFIER_nondet_ushort() [L952] input_841 = __VERIFIER_nondet_ushort() [L953] input_843 = __VERIFIER_nondet_ushort() [L954] input_847 = __VERIFIER_nondet_ushort() [L955] input_849 = __VERIFIER_nondet_ushort() [L956] input_851 = __VERIFIER_nondet_ushort() [L957] input_853 = __VERIFIER_nondet_ushort() [L958] input_855 = __VERIFIER_nondet_ushort() [L959] input_857 = __VERIFIER_nondet_ushort() [L960] input_859 = __VERIFIER_nondet_ushort() [L961] input_861 = __VERIFIER_nondet_ushort() [L962] input_863 = __VERIFIER_nondet_ushort() [L963] input_865 = __VERIFIER_nondet_ushort() [L964] input_867 = __VERIFIER_nondet_ushort() [L965] input_869 = __VERIFIER_nondet_ushort() [L966] input_871 = __VERIFIER_nondet_ushort() [L967] input_873 = __VERIFIER_nondet_ushort() [L968] input_875 = __VERIFIER_nondet_ushort() [L969] input_878 = __VERIFIER_nondet_ushort() [L970] input_880 = __VERIFIER_nondet_ushort() [L971] input_882 = __VERIFIER_nondet_ushort() [L972] input_884 = __VERIFIER_nondet_ushort() [L973] input_886 = __VERIFIER_nondet_ushort() [L974] input_888 = __VERIFIER_nondet_ushort() [L975] input_890 = __VERIFIER_nondet_ushort() [L976] input_892 = __VERIFIER_nondet_ushort() [L977] input_894 = __VERIFIER_nondet_ushort() [L978] input_896 = __VERIFIER_nondet_ushort() [L979] input_898 = __VERIFIER_nondet_ushort() [L980] input_900 = __VERIFIER_nondet_ushort() [L981] input_902 = __VERIFIER_nondet_ushort() [L982] input_904 = __VERIFIER_nondet_ushort() [L983] input_907 = __VERIFIER_nondet_ushort() [L984] input_909 = __VERIFIER_nondet_ushort() [L985] input_911 = __VERIFIER_nondet_ushort() [L986] input_913 = __VERIFIER_nondet_ushort() [L987] input_915 = __VERIFIER_nondet_ushort() [L988] input_917 = __VERIFIER_nondet_ushort() [L989] input_919 = __VERIFIER_nondet_ushort() [L990] input_921 = __VERIFIER_nondet_ushort() [L991] input_923 = __VERIFIER_nondet_ushort() [L992] input_925 = __VERIFIER_nondet_ushort() [L993] input_927 = __VERIFIER_nondet_ushort() [L994] input_929 = __VERIFIER_nondet_ushort() [L995] input_931 = __VERIFIER_nondet_ushort() [L996] input_934 = __VERIFIER_nondet_ushort() [L997] input_936 = __VERIFIER_nondet_ushort() [L998] input_938 = __VERIFIER_nondet_ushort() [L999] input_940 = __VERIFIER_nondet_ushort() [L1000] input_942 = __VERIFIER_nondet_ushort() [L1001] input_944 = __VERIFIER_nondet_ushort() [L1002] input_946 = __VERIFIER_nondet_ushort() [L1003] input_948 = __VERIFIER_nondet_ushort() [L1004] input_950 = __VERIFIER_nondet_ushort() [L1005] input_952 = __VERIFIER_nondet_ushort() [L1006] input_954 = __VERIFIER_nondet_ushort() [L1007] input_956 = __VERIFIER_nondet_ushort() [L1008] input_960 = __VERIFIER_nondet_ushort() [L1009] input_962 = __VERIFIER_nondet_ushort() [L1010] input_964 = __VERIFIER_nondet_ushort() [L1011] input_966 = __VERIFIER_nondet_ushort() [L1012] input_968 = __VERIFIER_nondet_ushort() [L1013] input_970 = __VERIFIER_nondet_ushort() [L1014] input_972 = __VERIFIER_nondet_ushort() [L1015] input_974 = __VERIFIER_nondet_ushort() [L1016] input_976 = __VERIFIER_nondet_ushort() [L1017] input_978 = __VERIFIER_nondet_ushort() [L1018] input_980 = __VERIFIER_nondet_ushort() [L1019] input_984 = __VERIFIER_nondet_ushort() [L1020] input_986 = __VERIFIER_nondet_ushort() [L1021] input_988 = __VERIFIER_nondet_ushort() [L1022] input_990 = __VERIFIER_nondet_ushort() [L1023] input_992 = __VERIFIER_nondet_ushort() [L1024] input_994 = __VERIFIER_nondet_ushort() [L1025] input_996 = __VERIFIER_nondet_ushort() [L1026] input_998 = __VERIFIER_nondet_ushort() [L1027] input_1000 = __VERIFIER_nondet_ushort() [L1028] input_1002 = __VERIFIER_nondet_ushort() [L1029] input_1005 = __VERIFIER_nondet_ushort() [L1030] input_1007 = __VERIFIER_nondet_ushort() [L1031] input_1009 = __VERIFIER_nondet_ushort() [L1032] input_1011 = __VERIFIER_nondet_ushort() [L1033] input_1013 = __VERIFIER_nondet_ushort() [L1034] input_1015 = __VERIFIER_nondet_ushort() [L1035] input_1017 = __VERIFIER_nondet_ushort() [L1036] input_1019 = __VERIFIER_nondet_ushort() [L1037] input_1021 = __VERIFIER_nondet_ushort() [L1038] input_1024 = __VERIFIER_nondet_ushort() [L1039] input_1026 = __VERIFIER_nondet_ushort() [L1040] input_1028 = __VERIFIER_nondet_ushort() [L1041] input_1030 = __VERIFIER_nondet_ushort() [L1042] input_1032 = __VERIFIER_nondet_ushort() [L1043] input_1034 = __VERIFIER_nondet_ushort() [L1044] input_1036 = __VERIFIER_nondet_ushort() [L1045] input_1038 = __VERIFIER_nondet_ushort() [L1046] input_1042 = __VERIFIER_nondet_ushort() [L1047] input_1044 = __VERIFIER_nondet_ushort() [L1048] input_1046 = __VERIFIER_nondet_ushort() [L1049] input_1048 = __VERIFIER_nondet_ushort() [L1050] input_1050 = __VERIFIER_nondet_ushort() [L1051] input_1052 = __VERIFIER_nondet_ushort() [L1052] input_1054 = __VERIFIER_nondet_ushort() [L1053] input_1057 = __VERIFIER_nondet_ushort() [L1054] input_1059 = __VERIFIER_nondet_ushort() [L1055] input_1061 = __VERIFIER_nondet_ushort() [L1056] input_1063 = __VERIFIER_nondet_ushort() [L1057] input_1065 = __VERIFIER_nondet_ushort() [L1058] input_1067 = __VERIFIER_nondet_ushort() [L1059] input_1070 = __VERIFIER_nondet_ushort() [L1060] input_1072 = __VERIFIER_nondet_ushort() [L1061] input_1074 = __VERIFIER_nondet_ushort() [L1062] input_1076 = __VERIFIER_nondet_ushort() [L1063] input_1078 = __VERIFIER_nondet_ushort() [L1064] input_1082 = __VERIFIER_nondet_ushort() [L1065] input_1084 = __VERIFIER_nondet_ushort() [L1066] input_1086 = __VERIFIER_nondet_ushort() [L1067] input_1088 = __VERIFIER_nondet_ushort() [L1068] input_1091 = __VERIFIER_nondet_ushort() [L1069] input_1093 = __VERIFIER_nondet_ushort() [L1070] input_1095 = __VERIFIER_nondet_ushort() [L1071] input_1098 = __VERIFIER_nondet_ushort() [L1072] input_1100 = __VERIFIER_nondet_ushort() [L1073] input_1103 = __VERIFIER_nondet_ushort() [L1074] input_1110 = __VERIFIER_nondet_uchar() [L1075] input_1112 = __VERIFIER_nondet_uchar() [L1076] input_1122 = __VERIFIER_nondet_uchar() [L1077] input_1131 = __VERIFIER_nondet_uchar() [L1078] input_1140 = __VERIFIER_nondet_uchar() [L1079] input_1141 = __VERIFIER_nondet_uchar() [L1080] input_1142 = __VERIFIER_nondet_uchar() [L1081] input_1164 = __VERIFIER_nondet_uchar() [L1082] input_1173 = __VERIFIER_nondet_ushort() [L1083] input_1174 = __VERIFIER_nondet_ushort() [L1084] input_1175 = __VERIFIER_nondet_ushort() [L1085] input_1176 = __VERIFIER_nondet_ushort() [L1086] input_1180 = __VERIFIER_nondet_ushort() [L1087] input_1185 = __VERIFIER_nondet_ushort() [L1088] input_1200 = __VERIFIER_nondet_uchar() [L1089] input_1206 = __VERIFIER_nondet_uchar() [L1092] SORT_4 var_9_arg_0 = state_6; [L1093] SORT_4 var_9_arg_1 = var_8; [L1094] SORT_1 var_9 = var_9_arg_0 == var_9_arg_1; [L1095] SORT_1 var_10_arg_0 = var_9; [L1096] SORT_1 var_10 = ~var_10_arg_0; [L1097] SORT_1 var_15_arg_0 = state_12; VAL [input_3=0, mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_10=-1, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_15_arg_0=0, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L1098] EXPR var_15_arg_0 & mask_SORT_1 VAL [input_3=0, mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_10=-1, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L1098] var_15_arg_0 = var_15_arg_0 & mask_SORT_1 [L1099] SORT_14 var_15 = var_15_arg_0; [L1100] SORT_14 var_17_arg_0 = var_15; [L1101] SORT_14 var_17_arg_1 = var_16; [L1102] SORT_1 var_17 = var_17_arg_0 == var_17_arg_1; [L1103] SORT_1 var_18_arg_0 = var_10; [L1104] SORT_1 var_18_arg_1 = var_17; VAL [input_3=0, mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_18_arg_0=-1, var_18_arg_1=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L1105] EXPR var_18_arg_0 | var_18_arg_1 VAL [input_3=0, mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L1105] SORT_1 var_18 = var_18_arg_0 | var_18_arg_1; [L1106] SORT_4 var_20_arg_0 = state_6; [L1107] SORT_4 var_20_arg_1 = var_19; [L1108] SORT_1 var_20 = var_20_arg_0 == var_20_arg_1; [L1109] SORT_1 var_21_arg_0 = var_20; [L1110] SORT_1 var_21 = ~var_21_arg_0; [L1111] SORT_22 var_28_arg_0 = state_24; [L1112] SORT_22 var_28_arg_1 = state_26; [L1113] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L1114] SORT_1 var_29_arg_0 = var_21; [L1115] SORT_1 var_29_arg_1 = var_28; VAL [input_3=0, mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_18=255, var_191=40, var_19=3, var_23=0, var_29_arg_0=-1, var_29_arg_1=1, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L1116] EXPR var_29_arg_0 | var_29_arg_1 VAL [input_3=0, mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_18=255, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L1116] SORT_1 var_29 = var_29_arg_0 | var_29_arg_1; [L1117] SORT_1 var_30_arg_0 = var_18; [L1118] SORT_1 var_30_arg_1 = var_29; VAL [input_3=0, mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_30_arg_0=255, var_30_arg_1=256, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L1119] EXPR var_30_arg_0 & var_30_arg_1 VAL [input_3=0, mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L1119] SORT_1 var_30 = var_30_arg_0 & var_30_arg_1; [L1120] SORT_1 var_34_arg_0 = var_30; [L1121] SORT_1 var_34 = ~var_34_arg_0; [L1122] SORT_1 var_35_arg_0 = var_33; [L1123] SORT_1 var_35_arg_1 = var_34; VAL [input_3=0, mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_35_arg_0=1, var_35_arg_1=-1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L1124] EXPR var_35_arg_0 & var_35_arg_1 VAL [input_3=0, mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L1124] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L1125] EXPR var_35 & mask_SORT_1 VAL [input_3=0, mask_SORT_1116=255, mask_SORT_1156=3, mask_SORT_1=1, mask_SORT_22=511, mask_SORT_39=31, mask_SORT_4=7, state_12=0, state_24=0, state_26=0, state_41=0, state_6=0, var_1040=181, var_104=17, var_1080=502, var_109=16, var_1128=1, var_1137=4, var_1145=31, var_114=15, var_119=14, var_11=0, var_124=13, var_129=12, var_134=11, var_139=10, var_144=9, var_149=8, var_154=7, var_159=6, var_164=5, var_169=4, var_16=1, var_174=3, var_179=2, var_188=0, var_191=40, var_19=3, var_23=0, var_308=490, var_33=1, var_37=50, var_40=0, var_417=462, var_44=29, var_469=75, var_49=28, var_519=10, var_54=27, var_567=125, var_59=26, var_5=0, var_613=100, var_64=25, var_657=229, var_699=151, var_69=24, var_74=23, var_79=22, var_811=494, var_845=483, var_84=21, var_89=20, var_8=2, var_94=19, var_958=501, var_982=186, var_99=18] [L1125] var_35 = var_35 & mask_SORT_1 [L1126] SORT_1 bad_36_arg_0 = var_35; [L1127] CALL __VERIFIER_assert(!(bad_36_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 234 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.7s, OverallIterations: 10, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3200 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3200 mSDsluCounter, 13044 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10056 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 613 IncrementalHoareTripleChecker+Invalid, 615 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 2988 mSDtfsCounter, 613 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 74 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=267occurred in iteration=9, InterpolantAutomatonStates: 53, 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, 9 MinimizatonAttempts, 620 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 326 NumberOfCodeBlocks, 326 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 869 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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 RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-07 02:58:18,780 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b05.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 600fa1c49c5cda65a9bc0159bec63bfadb060f4ea3bcd99ca424b108c7a2b877 --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 02:58:20,982 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 02:58:21,101 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-07 02:58:21,108 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 02:58:21,108 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 02:58:21,133 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 02:58:21,135 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 02:58:21,135 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 02:58:21,135 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 02:58:21,136 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 02:58:21,136 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 02:58:21,136 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 02:58:21,137 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 02:58:21,137 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 02:58:21,137 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 02:58:21,137 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 02:58:21,137 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 02:58:21,138 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 02:58:21,138 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 02:58:21,138 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 02:58:21,138 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 02:58:21,138 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-07 02:58:21,138 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-07 02:58:21,138 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 02:58:21,138 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-07 02:58:21,138 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 02:58:21,139 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 02:58:21,139 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 02:58:21,139 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 02:58:21,139 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 02:58:21,139 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 02:58:21,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 02:58:21,140 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 02:58:21,140 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 02:58:21,140 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 02:58:21,140 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-07 02:58:21,140 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-07 02:58:21,141 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 02:58:21,141 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 02:58:21,141 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 02:58:21,141 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 02:58:21,141 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 600fa1c49c5cda65a9bc0159bec63bfadb060f4ea3bcd99ca424b108c7a2b877 [2024-11-07 02:58:21,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 02:58:21,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 02:58:21,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 02:58:21,457 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 02:58:21,458 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 02:58:21,459 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b05.c [2024-11-07 02:58:22,753 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 02:58:23,087 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 02:58:23,088 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b05.c [2024-11-07 02:58:23,115 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/6dd6efa22/63b4550e9b9b4dceb2b09bf729d3c052/FLAGe4da0aa65 [2024-11-07 02:58:23,325 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/6dd6efa22/63b4550e9b9b4dceb2b09bf729d3c052 [2024-11-07 02:58:23,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 02:58:23,328 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 02:58:23,330 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 02:58:23,331 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 02:58:23,335 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 02:58:23,336 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:58:23" (1/1) ... [2024-11-07 02:58:23,336 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34681403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:23, skipping insertion in model container [2024-11-07 02:58:23,338 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:58:23" (1/1) ... [2024-11-07 02:58:23,421 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 02:58:23,614 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b05.c[1245,1258] [2024-11-07 02:58:23,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 02:58:23,986 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 02:58:23,993 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b05.c[1245,1258] [2024-11-07 02:58:24,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 02:58:24,192 INFO L204 MainTranslator]: Completed translation [2024-11-07 02:58:24,193 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:24 WrapperNode [2024-11-07 02:58:24,193 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 02:58:24,194 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 02:58:24,194 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 02:58:24,195 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 02:58:24,200 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:24" (1/1) ... [2024-11-07 02:58:24,253 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:24" (1/1) ... [2024-11-07 02:58:24,444 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4520 [2024-11-07 02:58:24,445 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 02:58:24,447 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 02:58:24,447 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 02:58:24,447 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 02:58:24,466 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:24" (1/1) ... [2024-11-07 02:58:24,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:24" (1/1) ... [2024-11-07 02:58:24,533 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:24" (1/1) ... [2024-11-07 02:58:24,622 INFO L175 MemorySlicer]: Split 10 memory accesses to 2 slices as follows [2, 8]. 80 percent of accesses are in the largest equivalence class. The 10 initializations are split as follows [2, 8]. The 0 writes are split as follows [0, 0]. [2024-11-07 02:58:24,622 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:24" (1/1) ... [2024-11-07 02:58:24,625 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:24" (1/1) ... [2024-11-07 02:58:24,702 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:24" (1/1) ... [2024-11-07 02:58:24,710 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:24" (1/1) ... [2024-11-07 02:58:24,729 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:24" (1/1) ... [2024-11-07 02:58:24,760 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:24" (1/1) ... [2024-11-07 02:58:24,795 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 02:58:24,797 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 02:58:24,797 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 02:58:24,797 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 02:58:24,799 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:24" (1/1) ... [2024-11-07 02:58:24,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 02:58:24,819 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 02:58:24,835 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 02:58:24,839 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 02:58:24,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 02:58:24,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-07 02:58:24,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-07 02:58:24,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 02:58:24,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 02:58:25,515 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 02:58:25,517 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 02:58:35,181 INFO L? ?]: Removed 530 outVars from TransFormulas that were not future-live. [2024-11-07 02:58:35,181 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 02:58:35,191 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 02:58:35,191 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-07 02:58:35,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:58:35 BoogieIcfgContainer [2024-11-07 02:58:35,192 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 02:58:35,194 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 02:58:35,195 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 02:58:35,200 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 02:58:35,200 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:58:23" (1/3) ... [2024-11-07 02:58:35,201 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e1dbe7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:58:35, skipping insertion in model container [2024-11-07 02:58:35,201 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:58:24" (2/3) ... [2024-11-07 02:58:35,201 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e1dbe7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:58:35, skipping insertion in model container [2024-11-07 02:58:35,201 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:58:35" (3/3) ... [2024-11-07 02:58:35,203 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.h_b05.c [2024-11-07 02:58:35,218 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 02:58:35,219 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 02:58:35,264 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 02:58:35,277 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@49409e67, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 02:58:35,278 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 02:58:35,282 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 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) [2024-11-07 02:58:35,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-07 02:58:35,288 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 02:58:35,288 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-07 02:58:35,289 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 02:58:35,294 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 02:58:35,295 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-07 02:58:35,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-07 02:58:35,306 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [145077837] [2024-11-07 02:58:35,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 02:58:35,307 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-07 02:58:35,307 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-07 02:58:35,311 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-07 02:58:35,313 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-07 02:58:36,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 02:58:36,133 INFO L255 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-07 02:58:36,152 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-07 02:58:36,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 02:58:36,340 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-07 02:58:36,342 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-07 02:58:36,342 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [145077837] [2024-11-07 02:58:36,343 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [145077837] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 02:58:36,343 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 02:58:36,343 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 02:58:36,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [9595517] [2024-11-07 02:58:36,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 02:58:36,348 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 02:58:36,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-07 02:58:36,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 02:58:36,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 02:58:36,366 INFO L87 Difference]: Start difference. First operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 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) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:36,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 02:58:36,644 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2024-11-07 02:58:36,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-07 02:58:36,647 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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 5 [2024-11-07 02:58:36,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 02:58:36,652 INFO L225 Difference]: With dead ends: 18 [2024-11-07 02:58:36,652 INFO L226 Difference]: Without dead ends: 10 [2024-11-07 02:58:36,654 INFO L431 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 [2024-11-07 02:58:36,657 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 2 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-07 02:58:36,657 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 11 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-07 02:58:36,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2024-11-07 02:58:36,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2024-11-07 02:58:36,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:36,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-11-07 02:58:36,680 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2024-11-07 02:58:36,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 02:58:36,680 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2024-11-07 02:58:36,681 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 02:58:36,681 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-11-07 02:58:36,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-07 02:58:36,681 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 02:58:36,681 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-11-07 02:58:36,688 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-07 02:58:36,887 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-07 02:58:36,887 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 02:58:36,888 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 02:58:36,888 INFO L85 PathProgramCache]: Analyzing trace with hash 152739811, now seen corresponding path program 1 times [2024-11-07 02:58:36,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-07 02:58:36,890 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1547844095] [2024-11-07 02:58:36,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 02:58:36,890 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-07 02:58:36,890 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-07 02:58:36,893 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-07 02:58:36,894 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-07 02:58:38,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 02:58:38,322 INFO L255 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-07 02:58:38,366 INFO L278 TraceCheckSpWp]: Computing forward predicates...