/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.3-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-25 08:19:14,849 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-25 08:19:14,931 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-12-25 08:19:14,935 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-25 08:19:14,935 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-25 08:19:14,968 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-25 08:19:14,969 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-25 08:19:14,969 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-25 08:19:14,970 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-25 08:19:14,973 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-25 08:19:14,973 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-25 08:19:14,974 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-25 08:19:14,974 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-25 08:19:14,975 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-25 08:19:14,975 INFO L153 SettingsManager]: * Use SBE=true [2023-12-25 08:19:14,976 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-25 08:19:14,976 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-25 08:19:14,976 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-25 08:19:14,977 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-25 08:19:14,977 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-25 08:19:14,977 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-25 08:19:14,977 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-25 08:19:14,978 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-25 08:19:14,978 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-25 08:19:14,978 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-25 08:19:14,978 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-25 08:19:14,978 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-25 08:19:14,979 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-25 08:19:14,979 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-25 08:19:14,979 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-25 08:19:14,980 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-25 08:19:14,980 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-25 08:19:14,980 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-25 08:19:14,980 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-25 08:19:14,980 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-25 08:19:14,981 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-25 08:19:14,981 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-25 08:19:14,981 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-25 08:19:14,982 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-25 08:19:14,982 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-25 08:19:14,982 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-25 08:19:14,982 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-25 08:19:14,982 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-25 08:19:14,983 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-25 08:19:14,983 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-25 08:19:14,983 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-25 08:19:14,983 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-25 08:19:15,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-25 08:19:15,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-25 08:19:15,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-25 08:19:15,219 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-25 08:19:15,220 INFO L274 PluginConnector]: CDTParser initialized [2023-12-25 08:19:15,221 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.3-1.c [2023-12-25 08:19:16,346 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-25 08:19:16,835 INFO L384 CDTParser]: Found 1 translation units. [2023-12-25 08:19:16,836 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.3-1.c [2023-12-25 08:19:16,895 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd00a240e/47fd9f25532c4b7f996c332820d3135b/FLAG2d7e146ec [2023-12-25 08:19:16,910 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd00a240e/47fd9f25532c4b7f996c332820d3135b [2023-12-25 08:19:16,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-25 08:19:16,914 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-25 08:19:16,916 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-25 08:19:16,916 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-25 08:19:16,920 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-25 08:19:16,921 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.12 08:19:16" (1/1) ... [2023-12-25 08:19:16,922 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1da4d545 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 08:19:16, skipping insertion in model container [2023-12-25 08:19:16,922 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.12 08:19:16" (1/1) ... [2023-12-25 08:19:17,076 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-25 08:19:17,290 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.3-1.c[2266,2279] [2023-12-25 08:19:18,218 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-25 08:19:18,240 INFO L202 MainTranslator]: Completed pre-run [2023-12-25 08:19:18,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok3.i","-S") [51] [2023-12-25 08:19:18,260 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.3-1.c[2266,2279] [2023-12-25 08:19:18,948 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-25 08:19:18,989 INFO L206 MainTranslator]: Completed translation [2023-12-25 08:19:18,989 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 08:19:18 WrapperNode [2023-12-25 08:19:18,989 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-25 08:19:18,991 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-25 08:19:18,991 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-25 08:19:18,991 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-25 08:19:18,996 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 08:19:18" (1/1) ... [2023-12-25 08:19:19,377 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 08:19:18" (1/1) ... [2023-12-25 08:19:20,295 INFO L138 Inliner]: procedures = 105, calls = 11881, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 39820 [2023-12-25 08:19:20,295 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-25 08:19:20,296 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-25 08:19:20,296 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-25 08:19:20,296 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-25 08:19:20,306 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 08:19:18" (1/1) ... [2023-12-25 08:19:20,306 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 08:19:18" (1/1) ... [2023-12-25 08:19:20,766 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 08:19:18" (1/1) ... [2023-12-25 08:19:20,973 INFO L175 MemorySlicer]: Split 11460 memory accesses to 57 slices as follows [2, 25, 25, 25, 13, 769, 1081, 925, 985, 1045, 841, 642, 462, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124, 86, 124]. 9 percent of accesses are in the largest equivalence class. The 56 initializations are split as follows [2, 12, 12, 12, 6, 0, 0, 0, 0, 0, 0, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 1986 writes are split as follows [0, 1, 1, 1, 1, 13, 13, 13, 13, 13, 13, 6, 6, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42, 44, 42]. [2023-12-25 08:19:20,973 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 08:19:18" (1/1) ... [2023-12-25 08:19:20,974 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 08:19:18" (1/1) ... [2023-12-25 08:19:21,607 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 08:19:18" (1/1) ... [2023-12-25 08:19:21,697 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 08:19:18" (1/1) ... [2023-12-25 08:19:21,808 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 08:19:18" (1/1) ... [2023-12-25 08:19:21,870 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 08:19:18" (1/1) ... [2023-12-25 08:19:22,015 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-25 08:19:22,016 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-25 08:19:22,016 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-25 08:19:22,016 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-25 08:19:22,017 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 08:19:18" (1/1) ... [2023-12-25 08:19:22,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-25 08:19:22,033 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-25 08:19:22,045 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-12-25 08:19:22,069 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-12-25 08:19:22,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2023-12-25 08:19:22,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2023-12-25 08:19:22,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2023-12-25 08:19:22,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2023-12-25 08:19:22,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2023-12-25 08:19:22,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2023-12-25 08:19:22,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#6 [2023-12-25 08:19:22,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#7 [2023-12-25 08:19:22,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#8 [2023-12-25 08:19:22,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#9 [2023-12-25 08:19:22,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#10 [2023-12-25 08:19:22,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#11 [2023-12-25 08:19:22,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#12 [2023-12-25 08:19:22,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#13 [2023-12-25 08:19:22,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#14 [2023-12-25 08:19:22,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#15 [2023-12-25 08:19:22,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#16 [2023-12-25 08:19:22,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#17 [2023-12-25 08:19:22,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#18 [2023-12-25 08:19:22,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#19 [2023-12-25 08:19:22,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#20 [2023-12-25 08:19:22,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#21 [2023-12-25 08:19:22,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#22 [2023-12-25 08:19:22,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#23 [2023-12-25 08:19:22,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#24 [2023-12-25 08:19:22,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#25 [2023-12-25 08:19:22,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#26 [2023-12-25 08:19:22,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#27 [2023-12-25 08:19:22,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#28 [2023-12-25 08:19:22,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#29 [2023-12-25 08:19:22,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#30 [2023-12-25 08:19:22,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#31 [2023-12-25 08:19:22,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#32 [2023-12-25 08:19:22,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#33 [2023-12-25 08:19:22,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#34 [2023-12-25 08:19:22,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#35 [2023-12-25 08:19:22,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#36 [2023-12-25 08:19:22,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#37 [2023-12-25 08:19:22,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#38 [2023-12-25 08:19:22,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#39 [2023-12-25 08:19:22,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#40 [2023-12-25 08:19:22,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#41 [2023-12-25 08:19:22,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#42 [2023-12-25 08:19:22,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#43 [2023-12-25 08:19:22,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#44 [2023-12-25 08:19:22,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#45 [2023-12-25 08:19:22,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#46 [2023-12-25 08:19:22,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#47 [2023-12-25 08:19:22,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#48 [2023-12-25 08:19:22,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#49 [2023-12-25 08:19:22,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#50 [2023-12-25 08:19:22,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#51 [2023-12-25 08:19:22,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#52 [2023-12-25 08:19:22,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#53 [2023-12-25 08:19:22,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#54 [2023-12-25 08:19:22,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#55 [2023-12-25 08:19:22,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#56 [2023-12-25 08:19:22,085 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2023-12-25 08:19:22,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2023-12-25 08:19:22,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2023-12-25 08:19:22,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2023-12-25 08:19:22,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2023-12-25 08:19:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2023-12-25 08:19:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2023-12-25 08:19:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2023-12-25 08:19:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6 [2023-12-25 08:19:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7 [2023-12-25 08:19:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8 [2023-12-25 08:19:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9 [2023-12-25 08:19:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#10 [2023-12-25 08:19:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#11 [2023-12-25 08:19:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#12 [2023-12-25 08:19:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#13 [2023-12-25 08:19:22,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#14 [2023-12-25 08:19:22,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#15 [2023-12-25 08:19:22,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#16 [2023-12-25 08:19:22,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#17 [2023-12-25 08:19:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#18 [2023-12-25 08:19:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#19 [2023-12-25 08:19:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#20 [2023-12-25 08:19:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#21 [2023-12-25 08:19:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#22 [2023-12-25 08:19:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#23 [2023-12-25 08:19:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#24 [2023-12-25 08:19:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#25 [2023-12-25 08:19:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#26 [2023-12-25 08:19:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#27 [2023-12-25 08:19:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#28 [2023-12-25 08:19:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#29 [2023-12-25 08:19:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#30 [2023-12-25 08:19:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#31 [2023-12-25 08:19:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#32 [2023-12-25 08:19:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#33 [2023-12-25 08:19:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#34 [2023-12-25 08:19:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#35 [2023-12-25 08:19:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#36 [2023-12-25 08:19:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#37 [2023-12-25 08:19:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#38 [2023-12-25 08:19:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#39 [2023-12-25 08:19:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#40 [2023-12-25 08:19:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#41 [2023-12-25 08:19:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#42 [2023-12-25 08:19:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#43 [2023-12-25 08:19:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#44 [2023-12-25 08:19:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#45 [2023-12-25 08:19:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#46 [2023-12-25 08:19:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#47 [2023-12-25 08:19:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#48 [2023-12-25 08:19:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#49 [2023-12-25 08:19:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#50 [2023-12-25 08:19:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#51 [2023-12-25 08:19:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#52 [2023-12-25 08:19:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#53 [2023-12-25 08:19:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#54 [2023-12-25 08:19:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#55 [2023-12-25 08:19:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#56 [2023-12-25 08:19:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0 [2023-12-25 08:19:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1 [2023-12-25 08:19:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#2 [2023-12-25 08:19:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#3 [2023-12-25 08:19:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#4 [2023-12-25 08:19:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#5 [2023-12-25 08:19:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#6 [2023-12-25 08:19:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#7 [2023-12-25 08:19:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#8 [2023-12-25 08:19:22,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#9 [2023-12-25 08:19:22,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#10 [2023-12-25 08:19:22,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#11 [2023-12-25 08:19:22,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#12 [2023-12-25 08:19:22,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#13 [2023-12-25 08:19:22,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#14 [2023-12-25 08:19:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#15 [2023-12-25 08:19:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#16 [2023-12-25 08:19:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#17 [2023-12-25 08:19:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#18 [2023-12-25 08:19:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#19 [2023-12-25 08:19:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#20 [2023-12-25 08:19:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#21 [2023-12-25 08:19:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#22 [2023-12-25 08:19:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#23 [2023-12-25 08:19:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#24 [2023-12-25 08:19:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#25 [2023-12-25 08:19:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#26 [2023-12-25 08:19:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#27 [2023-12-25 08:19:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#28 [2023-12-25 08:19:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#29 [2023-12-25 08:19:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#30 [2023-12-25 08:19:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#31 [2023-12-25 08:19:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#32 [2023-12-25 08:19:22,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#33 [2023-12-25 08:19:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#34 [2023-12-25 08:19:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#35 [2023-12-25 08:19:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#36 [2023-12-25 08:19:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#37 [2023-12-25 08:19:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#38 [2023-12-25 08:19:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#39 [2023-12-25 08:19:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#40 [2023-12-25 08:19:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#41 [2023-12-25 08:19:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#42 [2023-12-25 08:19:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#43 [2023-12-25 08:19:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#44 [2023-12-25 08:19:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#45 [2023-12-25 08:19:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#46 [2023-12-25 08:19:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#47 [2023-12-25 08:19:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#48 [2023-12-25 08:19:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#49 [2023-12-25 08:19:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#50 [2023-12-25 08:19:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#51 [2023-12-25 08:19:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#52 [2023-12-25 08:19:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#53 [2023-12-25 08:19:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#54 [2023-12-25 08:19:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#55 [2023-12-25 08:19:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#56 [2023-12-25 08:19:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2023-12-25 08:19:22,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2023-12-25 08:19:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2023-12-25 08:19:22,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2023-12-25 08:19:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2023-12-25 08:19:22,107 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2023-12-25 08:19:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2023-12-25 08:19:22,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2023-12-25 08:19:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2023-12-25 08:19:22,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2023-12-25 08:19:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2023-12-25 08:19:22,108 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2023-12-25 08:19:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2023-12-25 08:19:22,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2023-12-25 08:19:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2023-12-25 08:19:22,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2023-12-25 08:19:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-12-25 08:19:22,108 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-12-25 08:19:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2023-12-25 08:19:22,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2023-12-25 08:19:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2023-12-25 08:19:22,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2023-12-25 08:19:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2023-12-25 08:19:22,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2023-12-25 08:19:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2023-12-25 08:19:22,108 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2023-12-25 08:19:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2023-12-25 08:19:22,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2023-12-25 08:19:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2023-12-25 08:19:22,109 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2023-12-25 08:19:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-25 08:19:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2023-12-25 08:19:22,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2023-12-25 08:19:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2023-12-25 08:19:22,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2023-12-25 08:19:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2023-12-25 08:19:22,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2023-12-25 08:19:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2023-12-25 08:19:22,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2023-12-25 08:19:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2023-12-25 08:19:22,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2023-12-25 08:19:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2023-12-25 08:19:22,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2023-12-25 08:19:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2023-12-25 08:19:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2023-12-25 08:19:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2023-12-25 08:19:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2023-12-25 08:19:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2023-12-25 08:19:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2023-12-25 08:19:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2023-12-25 08:19:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2023-12-25 08:19:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2023-12-25 08:19:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2023-12-25 08:19:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2023-12-25 08:19:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2023-12-25 08:19:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2023-12-25 08:19:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2023-12-25 08:19:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2023-12-25 08:19:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2023-12-25 08:19:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2023-12-25 08:19:22,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2023-12-25 08:19:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2023-12-25 08:19:22,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2023-12-25 08:19:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2023-12-25 08:19:22,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2023-12-25 08:19:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2023-12-25 08:19:22,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2023-12-25 08:19:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2023-12-25 08:19:22,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2023-12-25 08:19:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2023-12-25 08:19:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2023-12-25 08:19:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2023-12-25 08:19:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2023-12-25 08:19:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2023-12-25 08:19:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2023-12-25 08:19:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#6 [2023-12-25 08:19:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#7 [2023-12-25 08:19:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#8 [2023-12-25 08:19:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#9 [2023-12-25 08:19:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#10 [2023-12-25 08:19:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#11 [2023-12-25 08:19:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#12 [2023-12-25 08:19:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#13 [2023-12-25 08:19:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#14 [2023-12-25 08:19:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#15 [2023-12-25 08:19:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#16 [2023-12-25 08:19:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#17 [2023-12-25 08:19:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#18 [2023-12-25 08:19:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#19 [2023-12-25 08:19:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#20 [2023-12-25 08:19:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#21 [2023-12-25 08:19:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#22 [2023-12-25 08:19:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#23 [2023-12-25 08:19:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#24 [2023-12-25 08:19:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#25 [2023-12-25 08:19:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#26 [2023-12-25 08:19:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#27 [2023-12-25 08:19:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#28 [2023-12-25 08:19:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#29 [2023-12-25 08:19:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#30 [2023-12-25 08:19:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#31 [2023-12-25 08:19:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#32 [2023-12-25 08:19:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#33 [2023-12-25 08:19:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#34 [2023-12-25 08:19:22,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#35 [2023-12-25 08:19:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#36 [2023-12-25 08:19:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#37 [2023-12-25 08:19:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#38 [2023-12-25 08:19:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#39 [2023-12-25 08:19:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#40 [2023-12-25 08:19:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#41 [2023-12-25 08:19:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#42 [2023-12-25 08:19:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#43 [2023-12-25 08:19:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#44 [2023-12-25 08:19:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#45 [2023-12-25 08:19:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#46 [2023-12-25 08:19:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#47 [2023-12-25 08:19:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#48 [2023-12-25 08:19:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#49 [2023-12-25 08:19:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#50 [2023-12-25 08:19:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#51 [2023-12-25 08:19:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#52 [2023-12-25 08:19:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#53 [2023-12-25 08:19:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#54 [2023-12-25 08:19:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#55 [2023-12-25 08:19:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#56 [2023-12-25 08:19:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#0 [2023-12-25 08:19:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#1 [2023-12-25 08:19:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#2 [2023-12-25 08:19:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#3 [2023-12-25 08:19:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#4 [2023-12-25 08:19:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#5 [2023-12-25 08:19:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#6 [2023-12-25 08:19:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#7 [2023-12-25 08:19:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#8 [2023-12-25 08:19:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#9 [2023-12-25 08:19:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#10 [2023-12-25 08:19:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#11 [2023-12-25 08:19:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#12 [2023-12-25 08:19:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#13 [2023-12-25 08:19:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#14 [2023-12-25 08:19:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#15 [2023-12-25 08:19:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#16 [2023-12-25 08:19:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#17 [2023-12-25 08:19:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#18 [2023-12-25 08:19:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#19 [2023-12-25 08:19:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#20 [2023-12-25 08:19:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#21 [2023-12-25 08:19:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#22 [2023-12-25 08:19:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#23 [2023-12-25 08:19:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#24 [2023-12-25 08:19:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#25 [2023-12-25 08:19:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#26 [2023-12-25 08:19:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#27 [2023-12-25 08:19:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#28 [2023-12-25 08:19:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#29 [2023-12-25 08:19:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#30 [2023-12-25 08:19:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#31 [2023-12-25 08:19:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#32 [2023-12-25 08:19:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#33 [2023-12-25 08:19:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#34 [2023-12-25 08:19:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#35 [2023-12-25 08:19:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#36 [2023-12-25 08:19:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#37 [2023-12-25 08:19:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#38 [2023-12-25 08:19:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#39 [2023-12-25 08:19:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#40 [2023-12-25 08:19:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#41 [2023-12-25 08:19:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#42 [2023-12-25 08:19:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#43 [2023-12-25 08:19:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#44 [2023-12-25 08:19:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#45 [2023-12-25 08:19:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#46 [2023-12-25 08:19:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#47 [2023-12-25 08:19:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#48 [2023-12-25 08:19:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#49 [2023-12-25 08:19:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#50 [2023-12-25 08:19:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#51 [2023-12-25 08:19:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#52 [2023-12-25 08:19:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#53 [2023-12-25 08:19:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#54 [2023-12-25 08:19:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#55 [2023-12-25 08:19:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#56 [2023-12-25 08:19:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2023-12-25 08:19:22,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2023-12-25 08:19:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2023-12-25 08:19:22,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2023-12-25 08:19:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2023-12-25 08:19:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2023-12-25 08:19:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2023-12-25 08:19:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2023-12-25 08:19:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2023-12-25 08:19:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2023-12-25 08:19:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6 [2023-12-25 08:19:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7 [2023-12-25 08:19:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8 [2023-12-25 08:19:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9 [2023-12-25 08:19:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#10 [2023-12-25 08:19:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#11 [2023-12-25 08:19:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#12 [2023-12-25 08:19:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#13 [2023-12-25 08:19:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#14 [2023-12-25 08:19:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#15 [2023-12-25 08:19:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#16 [2023-12-25 08:19:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#17 [2023-12-25 08:19:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#18 [2023-12-25 08:19:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#19 [2023-12-25 08:19:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#20 [2023-12-25 08:19:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#21 [2023-12-25 08:19:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#22 [2023-12-25 08:19:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#23 [2023-12-25 08:19:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#24 [2023-12-25 08:19:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#25 [2023-12-25 08:19:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#26 [2023-12-25 08:19:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#27 [2023-12-25 08:19:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#28 [2023-12-25 08:19:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#29 [2023-12-25 08:19:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#30 [2023-12-25 08:19:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#31 [2023-12-25 08:19:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#32 [2023-12-25 08:19:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#33 [2023-12-25 08:19:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#34 [2023-12-25 08:19:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#35 [2023-12-25 08:19:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#36 [2023-12-25 08:19:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#37 [2023-12-25 08:19:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#38 [2023-12-25 08:19:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#39 [2023-12-25 08:19:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#40 [2023-12-25 08:19:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#41 [2023-12-25 08:19:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#42 [2023-12-25 08:19:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#43 [2023-12-25 08:19:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#44 [2023-12-25 08:19:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#45 [2023-12-25 08:19:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#46 [2023-12-25 08:19:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#47 [2023-12-25 08:19:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#48 [2023-12-25 08:19:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#49 [2023-12-25 08:19:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#50 [2023-12-25 08:19:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#51 [2023-12-25 08:19:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#52 [2023-12-25 08:19:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#53 [2023-12-25 08:19:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#54 [2023-12-25 08:19:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#55 [2023-12-25 08:19:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#56 [2023-12-25 08:19:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2023-12-25 08:19:22,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2023-12-25 08:19:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2023-12-25 08:19:22,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2023-12-25 08:19:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-12-25 08:19:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2023-12-25 08:19:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2023-12-25 08:19:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2023-12-25 08:19:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2023-12-25 08:19:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2023-12-25 08:19:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2023-12-25 08:19:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7 [2023-12-25 08:19:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8 [2023-12-25 08:19:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9 [2023-12-25 08:19:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#10 [2023-12-25 08:19:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#11 [2023-12-25 08:19:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#12 [2023-12-25 08:19:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#13 [2023-12-25 08:19:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#14 [2023-12-25 08:19:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#15 [2023-12-25 08:19:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#16 [2023-12-25 08:19:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#17 [2023-12-25 08:19:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#18 [2023-12-25 08:19:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#19 [2023-12-25 08:19:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#20 [2023-12-25 08:19:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#21 [2023-12-25 08:19:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#22 [2023-12-25 08:19:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#23 [2023-12-25 08:19:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#24 [2023-12-25 08:19:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#25 [2023-12-25 08:19:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#26 [2023-12-25 08:19:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#27 [2023-12-25 08:19:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#28 [2023-12-25 08:19:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#29 [2023-12-25 08:19:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#30 [2023-12-25 08:19:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#31 [2023-12-25 08:19:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#32 [2023-12-25 08:19:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#33 [2023-12-25 08:19:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#34 [2023-12-25 08:19:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#35 [2023-12-25 08:19:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#36 [2023-12-25 08:19:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#37 [2023-12-25 08:19:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#38 [2023-12-25 08:19:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#39 [2023-12-25 08:19:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#40 [2023-12-25 08:19:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#41 [2023-12-25 08:19:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#42 [2023-12-25 08:19:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#43 [2023-12-25 08:19:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#44 [2023-12-25 08:19:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#45 [2023-12-25 08:19:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#46 [2023-12-25 08:19:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#47 [2023-12-25 08:19:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#48 [2023-12-25 08:19:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#49 [2023-12-25 08:19:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#50 [2023-12-25 08:19:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#51 [2023-12-25 08:19:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#52 [2023-12-25 08:19:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#53 [2023-12-25 08:19:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#54 [2023-12-25 08:19:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#55 [2023-12-25 08:19:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#56 [2023-12-25 08:19:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2023-12-25 08:19:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2023-12-25 08:19:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2023-12-25 08:19:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2023-12-25 08:19:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2023-12-25 08:19:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2023-12-25 08:19:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2023-12-25 08:19:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2023-12-25 08:19:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-25 08:19:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-25 08:19:23,834 INFO L241 CfgBuilder]: Building ICFG [2023-12-25 08:19:23,837 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-25 08:20:51,547 INFO L282 CfgBuilder]: Performing block encoding [2023-12-25 08:20:52,484 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-25 08:20:52,485 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-25 08:20:52,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.12 08:20:52 BoogieIcfgContainer [2023-12-25 08:20:52,485 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-25 08:20:52,487 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-25 08:20:52,488 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-25 08:20:52,490 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-25 08:20:52,490 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.12 08:19:16" (1/3) ... [2023-12-25 08:20:52,491 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52d59220 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.12 08:20:52, skipping insertion in model container [2023-12-25 08:20:52,491 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 08:19:18" (2/3) ... [2023-12-25 08:20:52,491 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52d59220 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.12 08:20:52, skipping insertion in model container [2023-12-25 08:20:52,491 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.12 08:20:52" (3/3) ... [2023-12-25 08:20:52,492 INFO L112 eAbstractionObserver]: Analyzing ICFG rekcba_ctm.3-1.c [2023-12-25 08:20:52,508 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-25 08:20:52,508 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-25 08:20:52,655 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-25 08:20:52,661 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@10316f7d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-25 08:20:52,661 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-25 08:20:52,686 INFO L276 IsEmpty]: Start isEmpty. Operand has 8384 states, 7969 states have (on average 1.575479984941649) internal successors, (12555), 7993 states have internal predecessors, (12555), 370 states have call successors, (370), 43 states have call predecessors, (370), 43 states have return successors, (370), 360 states have call predecessors, (370), 370 states have call successors, (370) [2023-12-25 08:20:52,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3342 [2023-12-25 08:20:52,914 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 08:20:52,917 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 08:20:52,918 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-25 08:20:52,922 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 08:20:52,924 INFO L85 PathProgramCache]: Analyzing trace with hash -1552539105, now seen corresponding path program 1 times [2023-12-25 08:20:52,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 08:20:52,957 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [255613993] [2023-12-25 08:20:52,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 08:20:52,959 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 [2023-12-25 08:20:52,959 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 08:20:52,964 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/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) [2023-12-25 08:20:52,976 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/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 [2023-12-25 08:21:46,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 08:21:46,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 7512 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-25 08:21:46,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 08:21:47,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 08:21:47,084 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 08:21:47,084 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 08:21:47,085 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [255613993] [2023-12-25 08:21:47,085 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [255613993] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 08:21:47,086 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 08:21:47,086 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-25 08:21:47,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835560725] [2023-12-25 08:21:47,090 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 08:21:47,100 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-25 08:21:47,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 08:21:47,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-25 08:21:47,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-25 08:21:47,161 INFO L87 Difference]: Start difference. First operand has 8384 states, 7969 states have (on average 1.575479984941649) internal successors, (12555), 7993 states have internal predecessors, (12555), 370 states have call successors, (370), 43 states have call predecessors, (370), 43 states have return successors, (370), 360 states have call predecessors, (370), 370 states have call successors, (370) Second operand has 2 states, 2 states have (on average 1670.0) internal successors, (3340), 2 states have internal predecessors, (3340), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-25 08:21:51,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.48s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-25 08:21:53,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 08:21:53,403 INFO L93 Difference]: Finished difference Result 16762 states and 26905 transitions. [2023-12-25 08:21:53,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-25 08:21:53,408 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 1670.0) internal successors, (3340), 2 states have internal predecessors, (3340), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 3341 [2023-12-25 08:21:53,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 08:21:53,473 INFO L225 Difference]: With dead ends: 16762 [2023-12-25 08:21:53,474 INFO L226 Difference]: Without dead ends: 8372 [2023-12-25 08:21:53,525 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3340 GetRequests, 3340 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-25 08:21:53,532 INFO L413 NwaCegarLoop]: 10289 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 10289 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2023-12-25 08:21:53,533 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 10289 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 58 Invalid, 1 Unknown, 0 Unchecked, 5.9s Time] [2023-12-25 08:21:53,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8372 states. [2023-12-25 08:21:53,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8372 to 8372. [2023-12-25 08:21:53,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8372 states, 7958 states have (on average 1.206333249560191) internal successors, (9600), 7982 states have internal predecessors, (9600), 370 states have call successors, (370), 43 states have call predecessors, (370), 43 states have return successors, (369), 359 states have call predecessors, (369), 369 states have call successors, (369) [2023-12-25 08:21:53,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8372 states to 8372 states and 10339 transitions. [2023-12-25 08:21:53,882 INFO L78 Accepts]: Start accepts. Automaton has 8372 states and 10339 transitions. Word has length 3341 [2023-12-25 08:21:53,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 08:21:53,884 INFO L495 AbstractCegarLoop]: Abstraction has 8372 states and 10339 transitions. [2023-12-25 08:21:53,886 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 1670.0) internal successors, (3340), 2 states have internal predecessors, (3340), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-25 08:21:53,886 INFO L276 IsEmpty]: Start isEmpty. Operand 8372 states and 10339 transitions. [2023-12-25 08:21:54,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3342 [2023-12-25 08:21:54,080 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 08:21:54,082 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 08:21:54,195 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/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)] Forceful destruction successful, exit code 0 [2023-12-25 08:21:54,283 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/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 [2023-12-25 08:21:54,284 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-25 08:21:54,284 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 08:21:54,286 INFO L85 PathProgramCache]: Analyzing trace with hash -1207541967, now seen corresponding path program 1 times [2023-12-25 08:21:54,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 08:21:54,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [128124861] [2023-12-25 08:21:54,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 08:21:54,300 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 [2023-12-25 08:21:54,300 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 08:21:54,301 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/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) [2023-12-25 08:21:54,307 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/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 [2023-12-25 08:22:57,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 08:22:57,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 7512 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-25 08:22:58,042 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 08:23:15,707 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 136 [2023-12-25 08:23:17,177 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-25 08:23:17,178 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 55 case distinctions, treesize of input 146 treesize of output 76 [2023-12-25 08:24:04,379 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2023-12-25 08:24:04,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 08:24:04,744 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 08:24:04,744 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 08:24:04,745 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [128124861] [2023-12-25 08:24:04,745 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [128124861] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 08:24:04,745 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 08:24:04,745 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-12-25 08:24:04,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131189635] [2023-12-25 08:24:04,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 08:24:04,751 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-25 08:24:04,751 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 08:24:04,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-25 08:24:04,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-12-25 08:24:04,758 INFO L87 Difference]: Start difference. First operand 8372 states and 10339 transitions. Second operand has 7 states, 7 states have (on average 477.14285714285717) internal successors, (3340), 6 states have internal predecessors, (3340), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-25 08:25:10,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.42s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-25 08:25:14,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-25 08:25:18,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-25 08:26:18,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-25 08:27:15,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 08:27:15,861 INFO L93 Difference]: Finished difference Result 14468 states and 17885 transitions. [2023-12-25 08:27:15,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-25 08:27:15,864 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 477.14285714285717) internal successors, (3340), 6 states have internal predecessors, (3340), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 3341 [2023-12-25 08:27:15,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 08:27:15,939 INFO L225 Difference]: With dead ends: 14468 [2023-12-25 08:27:15,939 INFO L226 Difference]: Without dead ends: 11950 [2023-12-25 08:27:15,956 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3344 GetRequests, 3335 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2023-12-25 08:27:15,957 INFO L413 NwaCegarLoop]: 10752 mSDtfsCounter, 27003 mSDsluCounter, 22782 mSDsCounter, 0 mSdLazyCounter, 7096 mSolverCounterSat, 2967 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 178.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27003 SdHoareTripleChecker+Valid, 33534 SdHoareTripleChecker+Invalid, 10066 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 2967 IncrementalHoareTripleChecker+Valid, 7096 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 186.7s IncrementalHoareTripleChecker+Time [2023-12-25 08:27:15,957 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27003 Valid, 33534 Invalid, 10066 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [2967 Valid, 7096 Invalid, 3 Unknown, 0 Unchecked, 186.7s Time] [2023-12-25 08:27:15,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11950 states. [2023-12-25 08:27:16,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11950 to 9916. [2023-12-25 08:27:16,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9916 states, 9030 states have (on average 1.2300110741971206) internal successors, (11107), 9085 states have internal predecessors, (11107), 779 states have call successors, (779), 105 states have call predecessors, (779), 106 states have return successors, (1028), 757 states have call predecessors, (1028), 778 states have call successors, (1028) [2023-12-25 08:27:16,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9916 states to 9916 states and 12914 transitions. [2023-12-25 08:27:16,873 INFO L78 Accepts]: Start accepts. Automaton has 9916 states and 12914 transitions. Word has length 3341 [2023-12-25 08:27:16,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 08:27:16,879 INFO L495 AbstractCegarLoop]: Abstraction has 9916 states and 12914 transitions. [2023-12-25 08:27:16,880 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 477.14285714285717) internal successors, (3340), 6 states have internal predecessors, (3340), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-25 08:27:16,880 INFO L276 IsEmpty]: Start isEmpty. Operand 9916 states and 12914 transitions. [2023-12-25 08:27:17,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3436 [2023-12-25 08:27:17,204 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 08:27:17,206 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 08:27:17,377 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/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)] Forceful destruction successful, exit code 0 [2023-12-25 08:27:17,425 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/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 [2023-12-25 08:27:17,426 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-25 08:27:17,427 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 08:27:17,428 INFO L85 PathProgramCache]: Analyzing trace with hash -350911011, now seen corresponding path program 1 times [2023-12-25 08:27:17,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 08:27:17,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1808869524] [2023-12-25 08:27:17,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 08:27:17,443 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 [2023-12-25 08:27:17,443 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 08:27:17,444 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/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) [2023-12-25 08:27:17,487 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/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 (4)] Waiting until timeout for monitored process [2023-12-25 08:28:18,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 08:28:18,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 7739 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-25 08:28:19,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 08:28:20,074 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-25 08:28:20,074 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 08:28:20,074 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 08:28:20,074 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1808869524] [2023-12-25 08:28:20,074 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1808869524] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 08:28:20,074 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 08:28:20,075 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-25 08:28:20,075 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546880646] [2023-12-25 08:28:20,075 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 08:28:20,079 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-25 08:28:20,079 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 08:28:20,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-25 08:28:20,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-25 08:28:20,083 INFO L87 Difference]: Start difference. First operand 9916 states and 12914 transitions. Second operand has 4 states, 4 states have (on average 847.75) internal successors, (3391), 4 states have internal predecessors, (3391), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 2 states have call successors, (11) [2023-12-25 08:28:24,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-25 08:28:29,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-25 08:28:33,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-25 08:28:47,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 08:28:47,663 INFO L93 Difference]: Finished difference Result 14324 states and 18761 transitions. [2023-12-25 08:28:47,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-25 08:28:47,665 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 847.75) internal successors, (3391), 4 states have internal predecessors, (3391), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 2 states have call successors, (11) Word has length 3435 [2023-12-25 08:28:47,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 08:28:47,740 INFO L225 Difference]: With dead ends: 14324 [2023-12-25 08:28:47,740 INFO L226 Difference]: Without dead ends: 10756 [2023-12-25 08:28:47,779 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3434 GetRequests, 3432 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-25 08:28:47,782 INFO L413 NwaCegarLoop]: 10698 mSDtfsCounter, 2808 mSDsluCounter, 18187 mSDsCounter, 0 mSdLazyCounter, 1026 mSolverCounterSat, 5 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2808 SdHoareTripleChecker+Valid, 28885 SdHoareTripleChecker+Invalid, 1034 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1026 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.8s IncrementalHoareTripleChecker+Time [2023-12-25 08:28:47,783 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2808 Valid, 28885 Invalid, 1034 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 1026 Invalid, 3 Unknown, 0 Unchecked, 26.8s Time] [2023-12-25 08:28:47,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10756 states. [2023-12-25 08:28:48,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10756 to 10754. [2023-12-25 08:28:48,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10754 states, 9636 states have (on average 1.2411789124117891) internal successors, (11960), 9709 states have internal predecessors, (11960), 964 states have call successors, (964), 152 states have call predecessors, (964), 153 states have return successors, (1288), 934 states have call predecessors, (1288), 963 states have call successors, (1288) [2023-12-25 08:28:48,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10754 states to 10754 states and 14212 transitions. [2023-12-25 08:28:48,955 INFO L78 Accepts]: Start accepts. Automaton has 10754 states and 14212 transitions. Word has length 3435 [2023-12-25 08:28:48,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 08:28:48,958 INFO L495 AbstractCegarLoop]: Abstraction has 10754 states and 14212 transitions. [2023-12-25 08:28:48,960 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 847.75) internal successors, (3391), 4 states have internal predecessors, (3391), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 2 states have call successors, (11) [2023-12-25 08:28:48,960 INFO L276 IsEmpty]: Start isEmpty. Operand 10754 states and 14212 transitions. [2023-12-25 08:28:49,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3420 [2023-12-25 08:28:49,088 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 08:28:49,090 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 08:28:49,266 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/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 (4)] Forceful destruction successful, exit code 0 [2023-12-25 08:28:49,316 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/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 [2023-12-25 08:28:49,317 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-25 08:28:49,318 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 08:28:49,319 INFO L85 PathProgramCache]: Analyzing trace with hash -849464091, now seen corresponding path program 1 times [2023-12-25 08:28:49,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 08:28:49,337 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [226700379] [2023-12-25 08:28:49,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 08:28:49,338 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 [2023-12-25 08:28:49,338 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 08:28:49,339 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/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) [2023-12-25 08:28:49,380 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/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 (5)] Waiting until timeout for monitored process [2023-12-25 08:29:46,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 08:29:46,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 7707 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-25 08:29:46,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 08:29:47,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-25 08:29:47,713 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 08:29:47,714 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 08:29:47,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [226700379] [2023-12-25 08:29:47,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [226700379] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 08:29:47,714 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 08:29:47,714 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-25 08:29:47,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692207840] [2023-12-25 08:29:47,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 08:29:47,718 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-25 08:29:47,718 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 08:29:47,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-25 08:29:47,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-25 08:29:47,725 INFO L87 Difference]: Start difference. First operand 10754 states and 14212 transitions. Second operand has 4 states, 4 states have (on average 850.0) internal successors, (3400), 4 states have internal predecessors, (3400), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 2 states have call successors, (8) [2023-12-25 08:29:52,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.46s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-25 08:29:56,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-25 08:30:01,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-25 08:30:16,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 08:30:16,359 INFO L93 Difference]: Finished difference Result 14302 states and 18716 transitions. [2023-12-25 08:30:16,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-25 08:30:16,360 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 850.0) internal successors, (3400), 4 states have internal predecessors, (3400), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 2 states have call successors, (8) Word has length 3419 [2023-12-25 08:30:16,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 08:30:16,418 INFO L225 Difference]: With dead ends: 14302 [2023-12-25 08:30:16,418 INFO L226 Difference]: Without dead ends: 10754 [2023-12-25 08:30:16,442 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3418 GetRequests, 3416 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-25 08:30:16,444 INFO L413 NwaCegarLoop]: 10695 mSDtfsCounter, 2804 mSDsluCounter, 18186 mSDsCounter, 0 mSdLazyCounter, 1028 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2805 SdHoareTripleChecker+Valid, 28881 SdHoareTripleChecker+Invalid, 1032 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1028 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.7s IncrementalHoareTripleChecker+Time [2023-12-25 08:30:16,445 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2805 Valid, 28881 Invalid, 1032 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1028 Invalid, 3 Unknown, 0 Unchecked, 27.7s Time] [2023-12-25 08:30:16,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10754 states. [2023-12-25 08:30:17,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10754 to 10754. [2023-12-25 08:30:17,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10754 states, 9636 states have (on average 1.2409713574097136) internal successors, (11958), 9709 states have internal predecessors, (11958), 964 states have call successors, (964), 152 states have call predecessors, (964), 153 states have return successors, (1288), 934 states have call predecessors, (1288), 963 states have call successors, (1288) [2023-12-25 08:30:17,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10754 states to 10754 states and 14210 transitions. [2023-12-25 08:30:17,346 INFO L78 Accepts]: Start accepts. Automaton has 10754 states and 14210 transitions. Word has length 3419 [2023-12-25 08:30:17,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 08:30:17,349 INFO L495 AbstractCegarLoop]: Abstraction has 10754 states and 14210 transitions. [2023-12-25 08:30:17,350 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 850.0) internal successors, (3400), 4 states have internal predecessors, (3400), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 2 states have call successors, (8) [2023-12-25 08:30:17,350 INFO L276 IsEmpty]: Start isEmpty. Operand 10754 states and 14210 transitions. [2023-12-25 08:30:17,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3424 [2023-12-25 08:30:17,468 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 08:30:17,469 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 08:30:17,585 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/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 (5)] Ended with exit code 0 [2023-12-25 08:30:17,674 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/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 [2023-12-25 08:30:17,675 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-25 08:30:17,676 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 08:30:17,677 INFO L85 PathProgramCache]: Analyzing trace with hash -1538259500, now seen corresponding path program 1 times [2023-12-25 08:30:17,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 08:30:17,687 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [128035440] [2023-12-25 08:30:17,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 08:30:17,688 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 [2023-12-25 08:30:17,689 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 08:30:17,690 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/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) [2023-12-25 08:30:17,692 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/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 (6)] Waiting until timeout for monitored process [2023-12-25 08:31:18,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 08:31:18,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 7714 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-25 08:31:18,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 08:31:20,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-25 08:31:20,273 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 08:31:20,273 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 08:31:20,273 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [128035440] [2023-12-25 08:31:20,274 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [128035440] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 08:31:20,274 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 08:31:20,274 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-25 08:31:20,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945742251] [2023-12-25 08:31:20,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 08:31:20,278 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-25 08:31:20,278 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 08:31:20,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-25 08:31:20,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-25 08:31:20,282 INFO L87 Difference]: Start difference. First operand 10754 states and 14210 transitions. Second operand has 4 states, 4 states have (on average 850.75) internal successors, (3403), 4 states have internal predecessors, (3403), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-12-25 08:31:24,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-25 08:31:29,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-25 08:31:33,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-25 08:31:45,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 08:31:45,082 INFO L93 Difference]: Finished difference Result 14302 states and 18715 transitions. [2023-12-25 08:31:45,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-25 08:31:45,083 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 850.75) internal successors, (3403), 4 states have internal predecessors, (3403), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 3423 [2023-12-25 08:31:45,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 08:31:45,140 INFO L225 Difference]: With dead ends: 14302 [2023-12-25 08:31:45,141 INFO L226 Difference]: Without dead ends: 10754 [2023-12-25 08:31:45,165 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3422 GetRequests, 3420 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-25 08:31:45,165 INFO L413 NwaCegarLoop]: 10691 mSDtfsCounter, 2792 mSDsluCounter, 10358 mSDsCounter, 0 mSdLazyCounter, 831 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2796 SdHoareTripleChecker+Valid, 21049 SdHoareTripleChecker+Invalid, 841 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 831 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.1s IncrementalHoareTripleChecker+Time [2023-12-25 08:31:45,166 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2796 Valid, 21049 Invalid, 841 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 831 Invalid, 3 Unknown, 0 Unchecked, 24.1s Time] [2023-12-25 08:31:45,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10754 states. [2023-12-25 08:31:46,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10754 to 10754. [2023-12-25 08:31:46,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10754 states, 9636 states have (on average 1.2406600249066002) internal successors, (11955), 9709 states have internal predecessors, (11955), 964 states have call successors, (964), 152 states have call predecessors, (964), 153 states have return successors, (1288), 934 states have call predecessors, (1288), 963 states have call successors, (1288) [2023-12-25 08:31:46,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10754 states to 10754 states and 14207 transitions. [2023-12-25 08:31:46,147 INFO L78 Accepts]: Start accepts. Automaton has 10754 states and 14207 transitions. Word has length 3423 [2023-12-25 08:31:46,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 08:31:46,149 INFO L495 AbstractCegarLoop]: Abstraction has 10754 states and 14207 transitions. [2023-12-25 08:31:46,150 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 850.75) internal successors, (3403), 4 states have internal predecessors, (3403), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-12-25 08:31:46,150 INFO L276 IsEmpty]: Start isEmpty. Operand 10754 states and 14207 transitions. [2023-12-25 08:31:46,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3428 [2023-12-25 08:31:46,272 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 08:31:46,274 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 08:31:46,390 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/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 (6)] Forceful destruction successful, exit code 0 [2023-12-25 08:31:46,484 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/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 [2023-12-25 08:31:46,485 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-25 08:31:46,485 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 08:31:46,486 INFO L85 PathProgramCache]: Analyzing trace with hash 1455556398, now seen corresponding path program 1 times [2023-12-25 08:31:46,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 08:31:46,497 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [998383577] [2023-12-25 08:31:46,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 08:31:46,498 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 [2023-12-25 08:31:46,498 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 08:31:46,499 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/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) [2023-12-25 08:31:46,500 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/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 (7)] Waiting until timeout for monitored process [2023-12-25 08:32:44,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 08:32:45,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 7722 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-25 08:32:45,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 08:32:46,602 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-25 08:32:46,602 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 08:32:46,602 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 08:32:46,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [998383577] [2023-12-25 08:32:46,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [998383577] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 08:32:46,602 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 08:32:46,603 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-25 08:32:46,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [563673565] [2023-12-25 08:32:46,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 08:32:46,606 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-25 08:32:46,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 08:32:46,609 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-25 08:32:46,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-25 08:32:46,610 INFO L87 Difference]: Start difference. First operand 10754 states and 14207 transitions. Second operand has 4 states, 4 states have (on average 850.25) internal successors, (3401), 4 states have internal predecessors, (3401), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-12-25 08:32:51,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-25 08:32:55,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-25 08:32:59,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] Received shutdown request... [2023-12-25 08:33:00,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-25 08:33:00,636 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3426 GetRequests, 3424 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-25 08:33:00,636 INFO L413 NwaCegarLoop]: 6815 mSDtfsCounter, 0 mSDsluCounter, 13573 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 20388 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.9s IncrementalHoareTripleChecker+Time [2023-12-25 08:33:00,636 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 20388 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 78 Invalid, 3 Unknown, 0 Unchecked, 13.9s Time] [2023-12-25 08:33:00,637 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-25 08:33:00,660 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/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 (7)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-12-25 08:33:00,660 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-12-25 08:33:00,746 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/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 (7)] Ended with exit code 0 [2023-12-25 08:33:00,838 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/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 [2023-12-25 08:33:00,839 WARN L619 AbstractCegarLoop]: Verification canceled: while NwaCegarLoop was constructing difference of abstraction (10754states) and FLOYD_HOARE automaton (currently 2 states, 4 states before enhancement),while ReachableStatesComputation was computing reachable states (5507 states constructed, input type IntersectNwa). [2023-12-25 08:33:00,843 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2023-12-25 08:33:00,844 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-25 08:33:00,846 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.12 08:33:00 BoogieIcfgContainer [2023-12-25 08:33:00,846 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-25 08:33:00,846 INFO L158 Benchmark]: Toolchain (without parser) took 823932.48ms. Allocated memory was 191.9MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 118.1MB in the beginning and 559.7MB in the end (delta: -441.6MB). Peak memory consumption was 2.2GB. Max. memory is 8.0GB. [2023-12-25 08:33:00,846 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 191.9MB. Free memory is still 146.5MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-25 08:33:00,846 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2073.73ms. Allocated memory was 191.9MB in the beginning and 285.2MB in the end (delta: 93.3MB). Free memory was 117.8MB in the beginning and 112.0MB in the end (delta: 5.8MB). Peak memory consumption was 145.2MB. Max. memory is 8.0GB. [2023-12-25 08:33:00,847 INFO L158 Benchmark]: Boogie Procedure Inliner took 1304.80ms. Allocated memory was 285.2MB in the beginning and 504.4MB in the end (delta: 219.2MB). Free memory was 112.0MB in the beginning and 287.6MB in the end (delta: -175.6MB). Peak memory consumption was 102.2MB. Max. memory is 8.0GB. [2023-12-25 08:33:00,847 INFO L158 Benchmark]: Boogie Preprocessor took 1718.95ms. Allocated memory was 504.4MB in the beginning and 1.0GB in the end (delta: 504.4MB). Free memory was 287.6MB in the beginning and 697.1MB in the end (delta: -409.5MB). Peak memory consumption was 109.1MB. Max. memory is 8.0GB. [2023-12-25 08:33:00,847 INFO L158 Benchmark]: RCFGBuilder took 90469.14ms. Allocated memory was 1.0GB in the beginning and 2.8GB in the end (delta: 1.8GB). Free memory was 697.1MB in the beginning and 2.3GB in the end (delta: -1.6GB). Peak memory consumption was 552.6MB. Max. memory is 8.0GB. [2023-12-25 08:33:00,848 INFO L158 Benchmark]: TraceAbstraction took 728358.28ms. Allocated memory is still 2.8GB. Free memory was 2.3GB in the beginning and 559.7MB in the end (delta: 1.7GB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB. [2023-12-25 08:33:00,849 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 191.9MB. Free memory is still 146.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2073.73ms. Allocated memory was 191.9MB in the beginning and 285.2MB in the end (delta: 93.3MB). Free memory was 117.8MB in the beginning and 112.0MB in the end (delta: 5.8MB). Peak memory consumption was 145.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 1304.80ms. Allocated memory was 285.2MB in the beginning and 504.4MB in the end (delta: 219.2MB). Free memory was 112.0MB in the beginning and 287.6MB in the end (delta: -175.6MB). Peak memory consumption was 102.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 1718.95ms. Allocated memory was 504.4MB in the beginning and 1.0GB in the end (delta: 504.4MB). Free memory was 287.6MB in the beginning and 697.1MB in the end (delta: -409.5MB). Peak memory consumption was 109.1MB. Max. memory is 8.0GB. * RCFGBuilder took 90469.14ms. Allocated memory was 1.0GB in the beginning and 2.8GB in the end (delta: 1.8GB). Free memory was 697.1MB in the beginning and 2.3GB in the end (delta: -1.6GB). Peak memory consumption was 552.6MB. Max. memory is 8.0GB. * TraceAbstraction took 728358.28ms. Allocated memory is still 2.8GB. Free memory was 2.3GB in the beginning and 559.7MB in the end (delta: 1.7GB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 51]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok3.i","-S") [51] * 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 - TimeoutResultAtElement [Line: 55]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable (line 55). Cancelled while NwaCegarLoop was constructing difference of abstraction (10754states) and FLOYD_HOARE automaton (currently 2 states, 4 states before enhancement),while ReachableStatesComputation was computing reachable states (5507 states constructed, input type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 8384 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 728.3s, OverallIterations: 6, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 1.1s, AutomataDifference: 293.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 16 mSolverCounterUnknown, 35412 SdHoareTripleChecker+Valid, 285.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 35407 mSDsluCounter, 143026 SdHoareTripleChecker+Invalid, 273.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 83086 mSDsCounter, 2980 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10117 IncrementalHoareTripleChecker+Invalid, 13113 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2980 mSolverCounterUnsat, 59940 mSDtfsCounter, 10117 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20384 GetRequests, 20367 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 4.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10754occurred in iteration=3, InterpolantAutomatonStates: 20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 2036 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 10.2s SsaConstructionTime, 117.0s SatisfiabilityAnalysisTime, 74.7s InterpolantComputationTime, 20386 NumberOfCodeBlocks, 20386 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 20380 ConstructedInterpolants, 3 QuantifiedInterpolants, 35613 SizeOfPredicates, 8 NumberOfNonLiveVariables, 45906 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 75/75 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: Timeout Completed graceful shutdown