/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 true -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm.3-2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-15 23:23:10,142 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-15 23:23:10,208 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-12-15 23:23:10,211 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-15 23:23:10,212 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-15 23:23:10,232 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-15 23:23:10,232 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-15 23:23:10,232 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-15 23:23:10,233 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-15 23:23:10,235 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-15 23:23:10,236 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-15 23:23:10,236 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-15 23:23:10,236 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-15 23:23:10,237 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-15 23:23:10,237 INFO L153 SettingsManager]: * Use SBE=true [2023-12-15 23:23:10,237 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-15 23:23:10,237 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-15 23:23:10,238 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-15 23:23:10,238 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-15 23:23:10,238 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-15 23:23:10,238 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-15 23:23:10,238 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-15 23:23:10,238 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-15 23:23:10,238 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-15 23:23:10,239 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-15 23:23:10,239 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-15 23:23:10,239 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-15 23:23:10,239 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-15 23:23:10,239 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-15 23:23:10,239 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-15 23:23:10,240 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-15 23:23:10,240 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-15 23:23:10,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-15 23:23:10,240 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-15 23:23:10,241 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-15 23:23:10,241 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-15 23:23:10,241 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-15 23:23:10,241 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-15 23:23:10,241 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-15 23:23:10,241 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-15 23:23:10,241 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-15 23:23:10,241 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-15 23:23:10,241 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-15 23:23:10,241 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> true [2023-12-15 23:23:10,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-15 23:23:10,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-15 23:23:10,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-15 23:23:10,425 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-15 23:23:10,428 INFO L274 PluginConnector]: CDTParser initialized [2023-12-15 23:23:10,428 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm.3-2.c [2023-12-15 23:23:11,394 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-15 23:23:11,675 INFO L384 CDTParser]: Found 1 translation units. [2023-12-15 23:23:11,676 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_ctm.3-2.c [2023-12-15 23:23:11,693 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f925e83b/13a96e69c83f4208801d9f1db63768a9/FLAG429df09d8 [2023-12-15 23:23:11,703 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f925e83b/13a96e69c83f4208801d9f1db63768a9 [2023-12-15 23:23:11,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-15 23:23:11,705 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-15 23:23:11,707 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-15 23:23:11,707 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-15 23:23:11,710 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-15 23:23:11,710 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 11:23:11" (1/1) ... [2023-12-15 23:23:11,711 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2332a7fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:11, skipping insertion in model container [2023-12-15 23:23:11,711 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 11:23:11" (1/1) ... [2023-12-15 23:23:11,775 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-15 23:23:11,925 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.3-2.c[1871,1884] [2023-12-15 23:23:12,347 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-15 23:23:12,364 INFO L202 MainTranslator]: Completed pre-run [2023-12-15 23:23:12,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.bug3.i","-S") [42] [2023-12-15 23:23:12,381 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.3-2.c[1871,1884] [2023-12-15 23:23:12,525 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-15 23:23:12,552 INFO L206 MainTranslator]: Completed translation [2023-12-15 23:23:12,552 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:12 WrapperNode [2023-12-15 23:23:12,552 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-15 23:23:12,553 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-15 23:23:12,554 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-15 23:23:12,554 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-15 23:23:12,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:12" (1/1) ... [2023-12-15 23:23:12,606 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:12" (1/1) ... [2023-12-15 23:23:12,744 INFO L138 Inliner]: procedures = 99, calls = 2816, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 8596 [2023-12-15 23:23:12,745 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-15 23:23:12,745 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-15 23:23:12,745 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-15 23:23:12,746 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-15 23:23:12,753 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:12" (1/1) ... [2023-12-15 23:23:12,753 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:12" (1/1) ... [2023-12-15 23:23:12,850 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:12" (1/1) ... [2023-12-15 23:23:12,934 INFO L175 MemorySlicer]: Split 2420 memory accesses to 49 slices as follows [2, 80, 86, 37, 37, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 46, 53, 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 446 writes are split as follows [0, 7, 7, 7, 7, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6, 13, 6]. [2023-12-15 23:23:12,934 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:12" (1/1) ... [2023-12-15 23:23:12,935 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:12" (1/1) ... [2023-12-15 23:23:13,041 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:12" (1/1) ... [2023-12-15 23:23:13,070 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:12" (1/1) ... [2023-12-15 23:23:13,136 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:12" (1/1) ... [2023-12-15 23:23:13,158 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:12" (1/1) ... [2023-12-15 23:23:13,199 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-15 23:23:13,200 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-15 23:23:13,200 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-15 23:23:13,200 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-15 23:23:13,201 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:12" (1/1) ... [2023-12-15 23:23:13,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-15 23:23:13,212 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-15 23:23:13,221 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) [2023-12-15 23:23:13,238 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 [2023-12-15 23:23:13,242 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2023-12-15 23:23:13,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2023-12-15 23:23:13,242 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2023-12-15 23:23:13,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2023-12-15 23:23:13,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-12-15 23:23:13,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-12-15 23:23:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-12-15 23:23:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-12-15 23:23:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-12-15 23:23:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-12-15 23:23:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-12-15 23:23:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-12-15 23:23:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-12-15 23:23:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-12-15 23:23:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-12-15 23:23:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-12-15 23:23:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-12-15 23:23:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-12-15 23:23:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-12-15 23:23:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-12-15 23:23:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-12-15 23:23:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-12-15 23:23:13,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-12-15 23:23:13,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-12-15 23:23:13,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-12-15 23:23:13,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-12-15 23:23:13,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-12-15 23:23:13,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-12-15 23:23:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-12-15 23:23:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-12-15 23:23:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-12-15 23:23:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-12-15 23:23:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-12-15 23:23:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-12-15 23:23:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-12-15 23:23:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-12-15 23:23:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-12-15 23:23:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-12-15 23:23:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-12-15 23:23:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-12-15 23:23:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-12-15 23:23:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-12-15 23:23:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2023-12-15 23:23:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2023-12-15 23:23:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2023-12-15 23:23:13,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2023-12-15 23:23:13,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2023-12-15 23:23:13,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2023-12-15 23:23:13,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2023-12-15 23:23:13,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2023-12-15 23:23:13,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2023-12-15 23:23:13,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2023-12-15 23:23:13,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2023-12-15 23:23:13,247 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2023-12-15 23:23:13,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2023-12-15 23:23:13,247 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2023-12-15 23:23:13,247 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2023-12-15 23:23:13,247 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2023-12-15 23:23:13,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2023-12-15 23:23:13,247 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2023-12-15 23:23:13,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2023-12-15 23:23:13,247 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2023-12-15 23:23:13,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2023-12-15 23:23:13,248 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2023-12-15 23:23:13,248 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2023-12-15 23:23:13,248 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2023-12-15 23:23:13,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2023-12-15 23:23:13,248 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2023-12-15 23:23:13,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2023-12-15 23:23:13,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-12-15 23:23:13,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-12-15 23:23:13,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-12-15 23:23:13,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-12-15 23:23:13,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-12-15 23:23:13,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-12-15 23:23:13,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-12-15 23:23:13,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-12-15 23:23:13,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-12-15 23:23:13,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-12-15 23:23:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-12-15 23:23:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-12-15 23:23:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-12-15 23:23:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-12-15 23:23:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-12-15 23:23:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-12-15 23:23:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-12-15 23:23:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-12-15 23:23:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-12-15 23:23:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-12-15 23:23:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-12-15 23:23:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-12-15 23:23:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-12-15 23:23:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-12-15 23:23:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-12-15 23:23:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-12-15 23:23:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-12-15 23:23:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-12-15 23:23:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-12-15 23:23:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-12-15 23:23:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-12-15 23:23:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-12-15 23:23:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-12-15 23:23:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-12-15 23:23:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-12-15 23:23:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-12-15 23:23:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-12-15 23:23:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-12-15 23:23:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2023-12-15 23:23:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2023-12-15 23:23:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2023-12-15 23:23:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2023-12-15 23:23:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2023-12-15 23:23:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2023-12-15 23:23:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2023-12-15 23:23:13,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2023-12-15 23:23:13,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2023-12-15 23:23:13,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2023-12-15 23:23:13,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2023-12-15 23:23:13,251 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-12-15 23:23:13,251 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-12-15 23:23:13,251 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2023-12-15 23:23:13,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2023-12-15 23:23:13,251 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2023-12-15 23:23:13,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2023-12-15 23:23:13,251 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2023-12-15 23:23:13,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2023-12-15 23:23:13,251 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2023-12-15 23:23:13,251 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2023-12-15 23:23:13,251 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2023-12-15 23:23:13,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2023-12-15 23:23:13,251 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2023-12-15 23:23:13,251 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2023-12-15 23:23:13,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-15 23:23:13,252 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2023-12-15 23:23:13,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2023-12-15 23:23:13,252 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2023-12-15 23:23:13,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2023-12-15 23:23:13,252 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2023-12-15 23:23:13,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2023-12-15 23:23:13,252 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2023-12-15 23:23:13,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2023-12-15 23:23:13,252 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2023-12-15 23:23:13,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2023-12-15 23:23:13,252 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2023-12-15 23:23:13,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2023-12-15 23:23:13,252 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2023-12-15 23:23:13,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2023-12-15 23:23:13,252 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2023-12-15 23:23:13,252 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2023-12-15 23:23:13,253 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2023-12-15 23:23:13,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2023-12-15 23:23:13,253 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2023-12-15 23:23:13,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2023-12-15 23:23:13,253 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2023-12-15 23:23:13,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2023-12-15 23:23:13,253 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2023-12-15 23:23:13,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2023-12-15 23:23:13,253 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2023-12-15 23:23:13,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2023-12-15 23:23:13,253 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2023-12-15 23:23:13,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2023-12-15 23:23:13,253 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2023-12-15 23:23:13,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2023-12-15 23:23:13,253 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2023-12-15 23:23:13,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2023-12-15 23:23:13,253 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2023-12-15 23:23:13,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2023-12-15 23:23:13,254 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2023-12-15 23:23:13,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2023-12-15 23:23:13,254 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2023-12-15 23:23:13,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2023-12-15 23:23:13,254 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2023-12-15 23:23:13,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2023-12-15 23:23:13,254 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2023-12-15 23:23:13,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2023-12-15 23:23:13,254 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2023-12-15 23:23:13,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2023-12-15 23:23:13,254 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2023-12-15 23:23:13,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2023-12-15 23:23:13,254 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2023-12-15 23:23:13,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2023-12-15 23:23:13,254 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2023-12-15 23:23:13,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2023-12-15 23:23:13,254 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2023-12-15 23:23:13,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2023-12-15 23:23:13,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-15 23:23:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-12-15 23:23:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-12-15 23:23:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-12-15 23:23:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-12-15 23:23:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-12-15 23:23:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-12-15 23:23:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-12-15 23:23:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-12-15 23:23:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-12-15 23:23:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-12-15 23:23:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-12-15 23:23:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-12-15 23:23:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-12-15 23:23:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-12-15 23:23:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-12-15 23:23:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-12-15 23:23:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-12-15 23:23:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-12-15 23:23:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-12-15 23:23:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-12-15 23:23:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-12-15 23:23:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-12-15 23:23:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-12-15 23:23:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-12-15 23:23:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-12-15 23:23:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-12-15 23:23:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-12-15 23:23:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-12-15 23:23:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-12-15 23:23:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-12-15 23:23:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-12-15 23:23:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-12-15 23:23:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-12-15 23:23:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-12-15 23:23:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-12-15 23:23:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-12-15 23:23:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-12-15 23:23:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2023-12-15 23:23:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2023-12-15 23:23:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2023-12-15 23:23:13,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2023-12-15 23:23:13,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2023-12-15 23:23:13,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2023-12-15 23:23:13,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2023-12-15 23:23:13,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2023-12-15 23:23:13,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2023-12-15 23:23:13,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2023-12-15 23:23:13,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2023-12-15 23:23:13,257 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2023-12-15 23:23:13,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2023-12-15 23:23:13,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-15 23:23:13,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-15 23:23:13,722 INFO L241 CfgBuilder]: Building ICFG [2023-12-15 23:23:13,724 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-15 23:23:21,025 INFO L282 CfgBuilder]: Performing block encoding [2023-12-15 23:23:21,245 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-15 23:23:21,245 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-15 23:23:21,245 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 11:23:21 BoogieIcfgContainer [2023-12-15 23:23:21,245 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-15 23:23:21,246 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-15 23:23:21,246 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-15 23:23:21,248 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-15 23:23:21,249 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.12 11:23:11" (1/3) ... [2023-12-15 23:23:21,249 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26638707 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 11:23:21, skipping insertion in model container [2023-12-15 23:23:21,249 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:12" (2/3) ... [2023-12-15 23:23:21,249 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26638707 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 11:23:21, skipping insertion in model container [2023-12-15 23:23:21,250 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 11:23:21" (3/3) ... [2023-12-15 23:23:21,250 INFO L112 eAbstractionObserver]: Analyzing ICFG rekh_ctm.3-2.c [2023-12-15 23:23:21,262 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-15 23:23:21,262 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-15 23:23:21,310 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-15 23:23:21,315 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;@1c8732f9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-15 23:23:21,315 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-15 23:23:21,325 INFO L276 IsEmpty]: Start isEmpty. Operand has 2403 states, 2051 states have (on average 1.4948805460750854) internal successors, (3066), 2075 states have internal predecessors, (3066), 306 states have call successors, (306), 44 states have call predecessors, (306), 44 states have return successors, (306), 296 states have call predecessors, (306), 306 states have call successors, (306) [2023-12-15 23:23:21,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-15 23:23:21,341 INFO L187 NwaCegarLoop]: Found error trace [2023-12-15 23:23:21,342 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] [2023-12-15 23:23:21,342 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-15 23:23:21,345 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-15 23:23:21,346 INFO L85 PathProgramCache]: Analyzing trace with hash -949429943, now seen corresponding path program 1 times [2023-12-15 23:23:21,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-15 23:23:21,352 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878185826] [2023-12-15 23:23:21,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-15 23:23:21,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-15 23:23:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:22,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-15 23:23:22,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:22,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-15 23:23:22,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:22,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-15 23:23:22,189 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-15 23:23:22,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878185826] [2023-12-15 23:23:22,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1878185826] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-15 23:23:22,189 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-15 23:23:22,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-15 23:23:22,194 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642041733] [2023-12-15 23:23:22,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-15 23:23:22,201 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-15 23:23:22,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-15 23:23:22,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-15 23:23:22,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-15 23:23:22,225 INFO L87 Difference]: Start difference. First operand has 2403 states, 2051 states have (on average 1.4948805460750854) internal successors, (3066), 2075 states have internal predecessors, (3066), 306 states have call successors, (306), 44 states have call predecessors, (306), 44 states have return successors, (306), 296 states have call predecessors, (306), 306 states have call successors, (306) 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) [2023-12-15 23:23:26,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-15 23:23:30,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-15 23:23:34,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-15 23:23:39,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-15 23:23:39,681 INFO L93 Difference]: Finished difference Result 5504 states and 9198 transitions. [2023-12-15 23:23:39,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-15 23:23:39,683 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 [2023-12-15 23:23:39,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-15 23:23:39,721 INFO L225 Difference]: With dead ends: 5504 [2023-12-15 23:23:39,722 INFO L226 Difference]: Without dead ends: 3093 [2023-12-15 23:23:39,750 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 [2023-12-15 23:23:39,753 INFO L413 NwaCegarLoop]: 2336 mSDtfsCounter, 1780 mSDsluCounter, 1788 mSDsCounter, 0 mSdLazyCounter, 2255 mSolverCounterSat, 1188 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1831 SdHoareTripleChecker+Valid, 4124 SdHoareTripleChecker+Invalid, 3446 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1188 IncrementalHoareTripleChecker+Valid, 2255 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.1s IncrementalHoareTripleChecker+Time [2023-12-15 23:23:39,754 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1831 Valid, 4124 Invalid, 3446 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1188 Valid, 2255 Invalid, 3 Unknown, 0 Unchecked, 17.1s Time] [2023-12-15 23:23:39,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3093 states. [2023-12-15 23:23:39,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3093 to 2393. [2023-12-15 23:23:39,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2393 states, 2042 states have (on average 1.1581782566111656) internal successors, (2365), 2066 states have internal predecessors, (2365), 306 states have call successors, (306), 44 states have call predecessors, (306), 44 states have return successors, (305), 295 states have call predecessors, (305), 305 states have call successors, (305) [2023-12-15 23:23:39,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 2393 states and 2976 transitions. [2023-12-15 23:23:39,958 INFO L78 Accepts]: Start accepts. Automaton has 2393 states and 2976 transitions. Word has length 143 [2023-12-15 23:23:39,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-15 23:23:39,959 INFO L495 AbstractCegarLoop]: Abstraction has 2393 states and 2976 transitions. [2023-12-15 23:23:39,959 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) [2023-12-15 23:23:39,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 2976 transitions. [2023-12-15 23:23:39,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-15 23:23:39,971 INFO L187 NwaCegarLoop]: Found error trace [2023-12-15 23:23:39,971 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] [2023-12-15 23:23:39,971 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-15 23:23:39,971 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-15 23:23:39,977 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-15 23:23:39,977 INFO L85 PathProgramCache]: Analyzing trace with hash -1284484218, now seen corresponding path program 1 times [2023-12-15 23:23:39,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-15 23:23:39,979 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649269463] [2023-12-15 23:23:39,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-15 23:23:39,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-15 23:23:40,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:40,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-15 23:23:40,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:41,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-15 23:23:41,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:41,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-12-15 23:23:41,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:41,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-12-15 23:23:41,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:41,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-12-15 23:23:41,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:41,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-15 23:23:41,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:41,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-12-15 23:23:41,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:41,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-15 23:23:41,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:41,112 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-15 23:23:41,112 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-15 23:23:41,112 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649269463] [2023-12-15 23:23:41,113 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [649269463] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-15 23:23:41,113 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-15 23:23:41,113 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-12-15 23:23:41,113 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356504035] [2023-12-15 23:23:41,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-15 23:23:41,115 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-12-15 23:23:41,115 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-15 23:23:41,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-12-15 23:23:41,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2023-12-15 23:23:41,116 INFO L87 Difference]: Start difference. First operand 2393 states and 2976 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) [2023-12-15 23:23:46,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-15 23:23:50,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-15 23:23:54,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-15 23:23:58,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-15 23:24:02,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-15 23:24:06,261 WARN L539 Checker$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... [2023-12-15 23:24:19,680 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 [2023-12-15 23:24:20,882 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forcibly destroying the process [2023-12-15 23:24:20,893 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 137 [2023-12-15 23:24:20,893 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2023-12-15 23:24:20,894 INFO L413 NwaCegarLoop]: 2247 mSDtfsCounter, 9436 mSDsluCounter, 6282 mSDsCounter, 0 mSdLazyCounter, 7659 mSolverCounterSat, 3218 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9582 SdHoareTripleChecker+Valid, 8529 SdHoareTripleChecker+Invalid, 10884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3218 IncrementalHoareTripleChecker+Valid, 7659 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.1s IncrementalHoareTripleChecker+Time [2023-12-15 23:24:20,894 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9582 Valid, 8529 Invalid, 10884 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3218 Valid, 7659 Invalid, 6 Unknown, 0 Unchecked, 35.1s Time] [2023-12-15 23:24:20,895 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-15 23:24:20,896 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-15 23:24:20,896 WARN L619 AbstractCegarLoop]: Verification canceled: while executing Executor. [2023-12-15 23:24:20,902 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-12-15 23:24:20,904 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-15 23:24:20,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.12 11:24:20 BoogieIcfgContainer [2023-12-15 23:24:20,906 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-15 23:24:20,906 INFO L158 Benchmark]: Toolchain (without parser) took 69200.67ms. Allocated memory was 253.8MB in the beginning and 648.0MB in the end (delta: 394.3MB). Free memory was 198.4MB in the beginning and 218.2MB in the end (delta: -19.8MB). Peak memory consumption was 437.4MB. Max. memory is 8.0GB. [2023-12-15 23:24:20,906 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 195.0MB. Free memory was 148.2MB in the beginning and 148.0MB in the end (delta: 163.7kB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-15 23:24:20,906 INFO L158 Benchmark]: CACSL2BoogieTranslator took 845.70ms. Allocated memory is still 253.8MB. Free memory was 198.4MB in the beginning and 187.4MB in the end (delta: 11.0MB). Peak memory consumption was 102.7MB. Max. memory is 8.0GB. [2023-12-15 23:24:20,907 INFO L158 Benchmark]: Boogie Procedure Inliner took 191.50ms. Allocated memory is still 253.8MB. Free memory was 187.4MB in the beginning and 139.8MB in the end (delta: 47.6MB). Peak memory consumption was 47.2MB. Max. memory is 8.0GB. [2023-12-15 23:24:20,907 INFO L158 Benchmark]: Boogie Preprocessor took 453.39ms. Allocated memory is still 253.8MB. Free memory was 139.8MB in the beginning and 172.0MB in the end (delta: -32.2MB). Peak memory consumption was 44.8MB. Max. memory is 8.0GB. [2023-12-15 23:24:20,907 INFO L158 Benchmark]: RCFGBuilder took 8045.69ms. Allocated memory was 253.8MB in the beginning and 427.8MB in the end (delta: 174.1MB). Free memory was 172.0MB in the beginning and 272.9MB in the end (delta: -100.9MB). Peak memory consumption was 201.6MB. Max. memory is 8.0GB. [2023-12-15 23:24:20,907 INFO L158 Benchmark]: TraceAbstraction took 59659.24ms. Allocated memory was 427.8MB in the beginning and 648.0MB in the end (delta: 220.2MB). Free memory was 272.4MB in the beginning and 218.2MB in the end (delta: 54.2MB). Peak memory consumption was 335.8MB. Max. memory is 8.0GB. [2023-12-15 23:24:20,909 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 195.0MB. Free memory was 148.2MB in the beginning and 148.0MB in the end (delta: 163.7kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 845.70ms. Allocated memory is still 253.8MB. Free memory was 198.4MB in the beginning and 187.4MB in the end (delta: 11.0MB). Peak memory consumption was 102.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 191.50ms. Allocated memory is still 253.8MB. Free memory was 187.4MB in the beginning and 139.8MB in the end (delta: 47.6MB). Peak memory consumption was 47.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 453.39ms. Allocated memory is still 253.8MB. Free memory was 139.8MB in the beginning and 172.0MB in the end (delta: -32.2MB). Peak memory consumption was 44.8MB. Max. memory is 8.0GB. * RCFGBuilder took 8045.69ms. Allocated memory was 253.8MB in the beginning and 427.8MB in the end (delta: 174.1MB). Free memory was 172.0MB in the beginning and 272.9MB in the end (delta: -100.9MB). Peak memory consumption was 201.6MB. Max. memory is 8.0GB. * TraceAbstraction took 59659.24ms. Allocated memory was 427.8MB in the beginning and 648.0MB in the end (delta: 220.2MB). Free memory was 272.4MB in the beginning and 218.2MB in the end (delta: 54.2MB). Peak memory consumption was 335.8MB. 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.bug3.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 executing Executor. - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 2403 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 59.6s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 57.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 9 mSolverCounterUnknown, 11413 SdHoareTripleChecker+Valid, 52.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11216 mSDsluCounter, 12653 SdHoareTripleChecker+Invalid, 50.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8070 mSDsCounter, 4406 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9914 IncrementalHoareTripleChecker+Invalid, 14330 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4406 mSolverCounterUnsat, 4583 mSDtfsCounter, 9914 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 43 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2403occurred 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: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 340 NumberOfCodeBlocks, 340 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 338 ConstructedInterpolants, 0 QuantifiedInterpolants, 713 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