/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_Default.epf --cacsl2boogietranslator.use.bitabs.translation false -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm.2-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 06:12:45,984 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 06:12:46,058 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-12-16 06:12:46,066 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 06:12:46,067 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 06:12:46,095 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 06:12:46,095 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 06:12:46,096 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 06:12:46,096 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 06:12:46,100 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 06:12:46,100 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 06:12:46,101 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 06:12:46,101 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 06:12:46,102 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 06:12:46,103 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 06:12:46,103 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 06:12:46,103 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 06:12:46,103 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-16 06:12:46,104 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 06:12:46,104 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-16 06:12:46,104 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 06:12:46,105 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 06:12:46,105 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 06:12:46,105 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 06:12:46,105 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 06:12:46,106 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-16 06:12:46,106 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 06:12:46,106 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 06:12:46,106 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 06:12:46,107 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 06:12:46,108 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 06:12:46,108 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 06:12:46,108 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 06:12:46,108 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 06:12:46,108 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 06:12:46,109 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 06:12:46,109 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 06:12:46,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 06:12:46,109 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 06:12:46,109 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 06:12:46,109 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 06:12:46,110 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 06:12:46,110 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 06:12:46,110 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 06:12:46,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 06:12:46,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 06:12:46,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 06:12:46,353 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 06:12:46,355 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 06:12:46,356 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm.2-1.c [2023-12-16 06:12:47,681 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 06:12:48,019 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 06:12:48,020 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_ctm.2-1.c [2023-12-16 06:12:48,043 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ae943350/454fe9abcb284a1e9e31b93e2ad26f7b/FLAGd793caeac [2023-12-16 06:12:48,057 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ae943350/454fe9abcb284a1e9e31b93e2ad26f7b [2023-12-16 06:12:48,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 06:12:48,060 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 06:12:48,061 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 06:12:48,061 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 06:12:48,065 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 06:12:48,066 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 06:12:48" (1/1) ... [2023-12-16 06:12:48,067 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52abb86e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:48, skipping insertion in model container [2023-12-16 06:12:48,067 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 06:12:48" (1/1) ... [2023-12-16 06:12:48,150 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 06:12:48,347 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/rekh_ctm.2-1.c[1871,1884] [2023-12-16 06:12:48,870 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 06:12:48,896 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 06:12:48,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.bug2.i","-S") [42] [2023-12-16 06:12:48,909 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/rekh_ctm.2-1.c[1871,1884] [2023-12-16 06:12:49,125 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 06:12:49,175 INFO L206 MainTranslator]: Completed translation [2023-12-16 06:12:49,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:49 WrapperNode [2023-12-16 06:12:49,176 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 06:12:49,177 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 06:12:49,177 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 06:12:49,177 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 06:12:49,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:49" (1/1) ... [2023-12-16 06:12:49,257 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:49" (1/1) ... [2023-12-16 06:12:49,524 INFO L138 Inliner]: procedures = 99, calls = 2724, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 8476 [2023-12-16 06:12:49,524 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 06:12:49,525 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 06:12:49,525 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 06:12:49,526 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 06:12:49,535 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:49" (1/1) ... [2023-12-16 06:12:49,535 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:49" (1/1) ... [2023-12-16 06:12:49,648 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:49" (1/1) ... [2023-12-16 06:12:49,788 INFO L175 MemorySlicer]: Split 2332 memory accesses to 49 slices as follows [2, 80, 86, 37, 37, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46]. 4 percent of accesses are in the largest equivalence class. The 338 initializations are split as follows [2, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7]. The 402 writes are split as follows [0, 7, 7, 7, 7, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6]. [2023-12-16 06:12:49,788 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:49" (1/1) ... [2023-12-16 06:12:49,789 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:49" (1/1) ... [2023-12-16 06:12:49,961 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:49" (1/1) ... [2023-12-16 06:12:49,997 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:49" (1/1) ... [2023-12-16 06:12:50,025 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:49" (1/1) ... [2023-12-16 06:12:50,050 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:49" (1/1) ... [2023-12-16 06:12:50,094 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 06:12:50,096 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 06:12:50,096 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 06:12:50,096 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 06:12:50,097 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:49" (1/1) ... [2023-12-16 06:12:50,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 06:12:50,113 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 06:12:50,125 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) [2023-12-16 06:12:50,137 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 [2023-12-16 06:12:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2023-12-16 06:12:50,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2023-12-16 06:12:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2023-12-16 06:12:50,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2023-12-16 06:12:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-12-16 06:12:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-12-16 06:12:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-12-16 06:12:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-12-16 06:12:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-12-16 06:12:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-12-16 06:12:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-12-16 06:12:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-12-16 06:12:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-12-16 06:12:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-12-16 06:12:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-12-16 06:12:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-12-16 06:12:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-12-16 06:12:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-12-16 06:12:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-12-16 06:12:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-12-16 06:12:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-12-16 06:12:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-12-16 06:12:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-12-16 06:12:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-12-16 06:12:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-12-16 06:12:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-12-16 06:12:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-12-16 06:12:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-12-16 06:12:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-12-16 06:12:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-12-16 06:12:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-12-16 06:12:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-12-16 06:12:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-12-16 06:12:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-12-16 06:12:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-12-16 06:12:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-12-16 06:12:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-12-16 06:12:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-12-16 06:12:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-12-16 06:12:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-12-16 06:12:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-12-16 06:12:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-12-16 06:12:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2023-12-16 06:12:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2023-12-16 06:12:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2023-12-16 06:12:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2023-12-16 06:12:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2023-12-16 06:12:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2023-12-16 06:12:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2023-12-16 06:12:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2023-12-16 06:12:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2023-12-16 06:12:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2023-12-16 06:12:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2023-12-16 06:12:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2023-12-16 06:12:50,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2023-12-16 06:12:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2023-12-16 06:12:50,164 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2023-12-16 06:12:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2023-12-16 06:12:50,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2023-12-16 06:12:50,165 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2023-12-16 06:12:50,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2023-12-16 06:12:50,165 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2023-12-16 06:12:50,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2023-12-16 06:12:50,165 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2023-12-16 06:12:50,165 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2023-12-16 06:12:50,165 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2023-12-16 06:12:50,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2023-12-16 06:12:50,166 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2023-12-16 06:12:50,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2023-12-16 06:12:50,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-12-16 06:12:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-12-16 06:12:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-12-16 06:12:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-12-16 06:12:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-12-16 06:12:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-12-16 06:12:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-12-16 06:12:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-12-16 06:12:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-12-16 06:12:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-12-16 06:12:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-12-16 06:12:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-12-16 06:12:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-12-16 06:12:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-12-16 06:12:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-12-16 06:12:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-12-16 06:12:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-12-16 06:12:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-12-16 06:12:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-12-16 06:12:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-12-16 06:12:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-12-16 06:12:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-12-16 06:12:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-12-16 06:12:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-12-16 06:12:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-12-16 06:12:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-12-16 06:12:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-12-16 06:12:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-12-16 06:12:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-12-16 06:12:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-12-16 06:12:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-12-16 06:12:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-12-16 06:12:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-12-16 06:12:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-12-16 06:12:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-12-16 06:12:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-12-16 06:12:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-12-16 06:12:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-12-16 06:12:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2023-12-16 06:12:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2023-12-16 06:12:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2023-12-16 06:12:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2023-12-16 06:12:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2023-12-16 06:12:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2023-12-16 06:12:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2023-12-16 06:12:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2023-12-16 06:12:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2023-12-16 06:12:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2023-12-16 06:12:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2023-12-16 06:12:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-12-16 06:12:50,172 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-12-16 06:12:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2023-12-16 06:12:50,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2023-12-16 06:12:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2023-12-16 06:12:50,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2023-12-16 06:12:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2023-12-16 06:12:50,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2023-12-16 06:12:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2023-12-16 06:12:50,173 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2023-12-16 06:12:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2023-12-16 06:12:50,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2023-12-16 06:12:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2023-12-16 06:12:50,173 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2023-12-16 06:12:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 06:12:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2023-12-16 06:12:50,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2023-12-16 06:12:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2023-12-16 06:12:50,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2023-12-16 06:12:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2023-12-16 06:12:50,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2023-12-16 06:12:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2023-12-16 06:12:50,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2023-12-16 06:12:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2023-12-16 06:12:50,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2023-12-16 06:12:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2023-12-16 06:12:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2023-12-16 06:12:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2023-12-16 06:12:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2023-12-16 06:12:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2023-12-16 06:12:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2023-12-16 06:12:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2023-12-16 06:12:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2023-12-16 06:12:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2023-12-16 06:12:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2023-12-16 06:12:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2023-12-16 06:12:50,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2023-12-16 06:12:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2023-12-16 06:12:50,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2023-12-16 06:12:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2023-12-16 06:12:50,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2023-12-16 06:12:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2023-12-16 06:12:50,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2023-12-16 06:12:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2023-12-16 06:12:50,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2023-12-16 06:12:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2023-12-16 06:12:50,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2023-12-16 06:12:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2023-12-16 06:12:50,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2023-12-16 06:12:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2023-12-16 06:12:50,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2023-12-16 06:12:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2023-12-16 06:12:50,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2023-12-16 06:12:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2023-12-16 06:12:50,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2023-12-16 06:12:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2023-12-16 06:12:50,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2023-12-16 06:12:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2023-12-16 06:12:50,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2023-12-16 06:12:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2023-12-16 06:12:50,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2023-12-16 06:12:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2023-12-16 06:12:50,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2023-12-16 06:12:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2023-12-16 06:12:50,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2023-12-16 06:12:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2023-12-16 06:12:50,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2023-12-16 06:12:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 06:12:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-12-16 06:12:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-12-16 06:12:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-12-16 06:12:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-12-16 06:12:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-12-16 06:12:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-12-16 06:12:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-12-16 06:12:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-12-16 06:12:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-12-16 06:12:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-12-16 06:12:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-12-16 06:12:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-12-16 06:12:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-12-16 06:12:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-12-16 06:12:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-12-16 06:12:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-12-16 06:12:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-12-16 06:12:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-12-16 06:12:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-12-16 06:12:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-12-16 06:12:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-12-16 06:12:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-12-16 06:12:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-12-16 06:12:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-12-16 06:12:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-12-16 06:12:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-12-16 06:12:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-12-16 06:12:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-12-16 06:12:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-12-16 06:12:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-12-16 06:12:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-12-16 06:12:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-12-16 06:12:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-12-16 06:12:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-12-16 06:12:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-12-16 06:12:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-12-16 06:12:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-12-16 06:12:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2023-12-16 06:12:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2023-12-16 06:12:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2023-12-16 06:12:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2023-12-16 06:12:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2023-12-16 06:12:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2023-12-16 06:12:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2023-12-16 06:12:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2023-12-16 06:12:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2023-12-16 06:12:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2023-12-16 06:12:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2023-12-16 06:12:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2023-12-16 06:12:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2023-12-16 06:12:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 06:12:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 06:12:50,849 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 06:12:50,852 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 06:12:58,908 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 06:12:59,110 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 06:12:59,110 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-16 06:12:59,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 06:12:59 BoogieIcfgContainer [2023-12-16 06:12:59,111 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 06:12:59,113 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 06:12:59,113 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 06:12:59,116 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 06:12:59,116 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 06:12:48" (1/3) ... [2023-12-16 06:12:59,117 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b4bc439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 06:12:59, skipping insertion in model container [2023-12-16 06:12:59,117 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:49" (2/3) ... [2023-12-16 06:12:59,117 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b4bc439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 06:12:59, skipping insertion in model container [2023-12-16 06:12:59,117 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 06:12:59" (3/3) ... [2023-12-16 06:12:59,118 INFO L112 eAbstractionObserver]: Analyzing ICFG rekh_ctm.2-1.c [2023-12-16 06:12:59,133 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 06:12:59,133 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 06:12:59,214 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 06:12:59,218 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;@2fa8b7bc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 06:12:59,218 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 06:12:59,229 INFO L276 IsEmpty]: Start isEmpty. Operand has 2391 states, 2043 states have (on average 1.495349975526187) internal successors, (3055), 2067 states have internal predecessors, (3055), 302 states have call successors, (302), 44 states have call predecessors, (302), 44 states have return successors, (302), 292 states have call predecessors, (302), 302 states have call successors, (302) [2023-12-16 06:12:59,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-16 06:12:59,245 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 06:12:59,246 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] [2023-12-16 06:12:59,246 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 06:12:59,250 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 06:12:59,250 INFO L85 PathProgramCache]: Analyzing trace with hash -233935724, now seen corresponding path program 1 times [2023-12-16 06:12:59,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 06:12:59,258 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737508405] [2023-12-16 06:12:59,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 06:12:59,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 06:13:00,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 06:13:00,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-16 06:13:00,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 06:13:00,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-16 06:13:00,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 06:13:00,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-16 06:13:00,374 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-16 06:13:00,375 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737508405] [2023-12-16 06:13:00,375 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1737508405] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-16 06:13:00,375 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-16 06:13:00,376 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-16 06:13:00,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273506300] [2023-12-16 06:13:00,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-16 06:13:00,389 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-16 06:13:00,389 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-16 06:13:00,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-16 06:13:00,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-16 06:13:00,426 INFO L87 Difference]: Start difference. First operand has 2391 states, 2043 states have (on average 1.495349975526187) internal successors, (3055), 2067 states have internal predecessors, (3055), 302 states have call successors, (302), 44 states have call predecessors, (302), 44 states have return successors, (302), 292 states have call predecessors, (302), 302 states have call successors, (302) Second operand has 4 states, 4 states have (on average 34.25) internal successors, (137), 2 states have internal predecessors, (137), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-12-16 06:13:04,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-16 06:13:09,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-16 06:13:13,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-16 06:13:19,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-16 06:13:19,895 INFO L93 Difference]: Finished difference Result 5480 states and 9156 transitions. [2023-12-16 06:13:19,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-16 06:13:19,902 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.25) internal successors, (137), 2 states have internal predecessors, (137), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 143 [2023-12-16 06:13:19,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-16 06:13:19,958 INFO L225 Difference]: With dead ends: 5480 [2023-12-16 06:13:19,958 INFO L226 Difference]: Without dead ends: 3081 [2023-12-16 06:13:19,990 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-16 06:13:19,994 INFO L413 NwaCegarLoop]: 2447 mSDtfsCounter, 1106 mSDsluCounter, 2745 mSDsCounter, 0 mSdLazyCounter, 3292 mSolverCounterSat, 637 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1157 SdHoareTripleChecker+Valid, 5192 SdHoareTripleChecker+Invalid, 3932 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 637 IncrementalHoareTripleChecker+Valid, 3292 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.0s IncrementalHoareTripleChecker+Time [2023-12-16 06:13:19,995 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1157 Valid, 5192 Invalid, 3932 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [637 Valid, 3292 Invalid, 3 Unknown, 0 Unchecked, 19.0s Time] [2023-12-16 06:13:20,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3081 states. [2023-12-16 06:13:20,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3081 to 2381. [2023-12-16 06:13:20,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2381 states, 2034 states have (on average 1.1573254670599804) internal successors, (2354), 2058 states have internal predecessors, (2354), 302 states have call successors, (302), 44 states have call predecessors, (302), 44 states have return successors, (301), 291 states have call predecessors, (301), 301 states have call successors, (301) [2023-12-16 06:13:20,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 2381 states and 2957 transitions. [2023-12-16 06:13:20,254 INFO L78 Accepts]: Start accepts. Automaton has 2381 states and 2957 transitions. Word has length 143 [2023-12-16 06:13:20,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-16 06:13:20,255 INFO L495 AbstractCegarLoop]: Abstraction has 2381 states and 2957 transitions. [2023-12-16 06:13:20,255 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.25) internal successors, (137), 2 states have internal predecessors, (137), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-12-16 06:13:20,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 2957 transitions. [2023-12-16 06:13:20,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-16 06:13:20,269 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 06:13:20,269 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] [2023-12-16 06:13:20,269 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 06:13:20,270 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 06:13:20,270 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 06:13:20,270 INFO L85 PathProgramCache]: Analyzing trace with hash -1236812142, now seen corresponding path program 1 times [2023-12-16 06:13:20,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 06:13:20,274 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429051117] [2023-12-16 06:13:20,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 06:13:20,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 06:13:20,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 06:13:21,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-16 06:13:21,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 06:13:21,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-16 06:13:21,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 06:13:21,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-12-16 06:13:21,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 06:13:21,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-12-16 06:13:21,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 06:13:21,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-12-16 06:13:21,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 06:13:21,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-16 06:13:21,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 06:13:21,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-12-16 06:13:21,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 06:13:21,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-16 06:13:21,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 06:13:21,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-16 06:13:21,886 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-16 06:13:21,886 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429051117] [2023-12-16 06:13:21,886 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [429051117] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-16 06:13:21,886 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-16 06:13:21,886 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-12-16 06:13:21,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798943737] [2023-12-16 06:13:21,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-16 06:13:21,889 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-12-16 06:13:21,889 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-16 06:13:21,890 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-12-16 06:13:21,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2023-12-16 06:13:21,890 INFO L87 Difference]: Start difference. First operand 2381 states and 2957 transitions. Second operand has 9 states, 9 states have (on average 19.88888888888889) internal successors, (179), 6 states have internal predecessors, (179), 4 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-12-16 06:13:26,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-16 06:13:30,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-16 06:13:34,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-16 06:13:38,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-16 06:13:42,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-16 06:13:46,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] Received shutdown request... [2023-12-16 06:13:51,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-16 06:13:51,979 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2023-12-16 06:13:51,980 INFO L413 NwaCegarLoop]: 545 mSDtfsCounter, 3381 mSDsluCounter, 1429 mSDsCounter, 0 mSdLazyCounter, 3276 mSolverCounterSat, 1375 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3419 SdHoareTripleChecker+Valid, 1974 SdHoareTripleChecker+Invalid, 4657 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1375 IncrementalHoareTripleChecker+Valid, 3276 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.6s IncrementalHoareTripleChecker+Time [2023-12-16 06:13:51,980 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3419 Valid, 1974 Invalid, 4657 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1375 Valid, 3276 Invalid, 6 Unknown, 0 Unchecked, 29.6s Time] [2023-12-16 06:13:51,982 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 06:13:51,982 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-16 06:13:51,983 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 [2023-12-16 06:13:51,988 WARN L619 AbstractCegarLoop]: Verification canceled: while NwaCegarLoop was constructing difference of abstraction (2381states) and FLOYD_HOARE automaton (currently 9 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (2272 states constructed, input type IntersectNwa). [2023-12-16 06:13:51,992 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-12-16 06:13:51,993 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 06:13:51,995 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 06:13:51 BoogieIcfgContainer [2023-12-16 06:13:51,995 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 06:13:51,996 INFO L158 Benchmark]: Toolchain (without parser) took 63935.40ms. Allocated memory was 282.1MB in the beginning and 1.1GB in the end (delta: 795.9MB). Free memory was 222.9MB in the beginning and 613.7MB in the end (delta: -390.7MB). Peak memory consumption was 406.3MB. Max. memory is 8.0GB. [2023-12-16 06:13:51,996 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 197.1MB. Free memory is still 148.5MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 06:13:51,996 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1114.97ms. Allocated memory is still 282.1MB. Free memory was 222.6MB in the beginning and 176.7MB in the end (delta: 45.9MB). Peak memory consumption was 45.8MB. Max. memory is 8.0GB. [2023-12-16 06:13:51,997 INFO L158 Benchmark]: Boogie Procedure Inliner took 347.65ms. Allocated memory is still 282.1MB. Free memory was 176.7MB in the beginning and 207.0MB in the end (delta: -30.3MB). Peak memory consumption was 49.9MB. Max. memory is 8.0GB. [2023-12-16 06:13:51,997 INFO L158 Benchmark]: Boogie Preprocessor took 569.35ms. Allocated memory was 282.1MB in the beginning and 493.9MB in the end (delta: 211.8MB). Free memory was 207.0MB in the beginning and 373.1MB in the end (delta: -166.1MB). Peak memory consumption was 54.1MB. Max. memory is 8.0GB. [2023-12-16 06:13:51,997 INFO L158 Benchmark]: RCFGBuilder took 9015.33ms. Allocated memory was 493.9MB in the beginning and 897.6MB in the end (delta: 403.7MB). Free memory was 373.1MB in the beginning and 681.7MB in the end (delta: -308.6MB). Peak memory consumption was 116.0MB. Max. memory is 8.0GB. [2023-12-16 06:13:51,998 INFO L158 Benchmark]: TraceAbstraction took 52882.32ms. Allocated memory was 897.6MB in the beginning and 1.1GB in the end (delta: 180.4MB). Free memory was 681.2MB in the beginning and 613.7MB in the end (delta: 67.5MB). Peak memory consumption was 248.4MB. Max. memory is 8.0GB. [2023-12-16 06:13:52,001 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 197.1MB. Free memory is still 148.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1114.97ms. Allocated memory is still 282.1MB. Free memory was 222.6MB in the beginning and 176.7MB in the end (delta: 45.9MB). Peak memory consumption was 45.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 347.65ms. Allocated memory is still 282.1MB. Free memory was 176.7MB in the beginning and 207.0MB in the end (delta: -30.3MB). Peak memory consumption was 49.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 569.35ms. Allocated memory was 282.1MB in the beginning and 493.9MB in the end (delta: 211.8MB). Free memory was 207.0MB in the beginning and 373.1MB in the end (delta: -166.1MB). Peak memory consumption was 54.1MB. Max. memory is 8.0GB. * RCFGBuilder took 9015.33ms. Allocated memory was 493.9MB in the beginning and 897.6MB in the end (delta: 403.7MB). Free memory was 373.1MB in the beginning and 681.7MB in the end (delta: -308.6MB). Peak memory consumption was 116.0MB. Max. memory is 8.0GB. * TraceAbstraction took 52882.32ms. Allocated memory was 897.6MB in the beginning and 1.1GB in the end (delta: 180.4MB). Free memory was 681.2MB in the beginning and 613.7MB in the end (delta: 67.5MB). Peak memory consumption was 248.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 42]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.bug2.i","-S") [42] * 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: 46]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable (line 46). Cancelled while NwaCegarLoop was constructing difference of abstraction (2381states) and FLOYD_HOARE automaton (currently 9 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (2272 states constructed, input type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 2391 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 52.8s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 49.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 9 mSolverCounterUnknown, 4576 SdHoareTripleChecker+Valid, 48.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4487 mSDsluCounter, 7166 SdHoareTripleChecker+Invalid, 47.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4174 mSDsCounter, 2012 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6568 IncrementalHoareTripleChecker+Invalid, 8589 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2012 mSolverCounterUnsat, 2992 mSDtfsCounter, 6568 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2391occurred in iteration=0, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 1 MinimizatonAttempts, 700 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 340 NumberOfCodeBlocks, 340 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 338 ConstructedInterpolants, 0 QuantifiedInterpolants, 689 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 4/4 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