/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.4.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-15 23:23:10,706 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-15 23:23:10,776 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 23:23:10,780 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-15 23:23:10,781 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-15 23:23:10,804 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-15 23:23:10,804 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-15 23:23:10,805 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-15 23:23:10,805 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-15 23:23:10,808 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-15 23:23:10,808 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-15 23:23:10,808 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-15 23:23:10,809 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-15 23:23:10,810 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-15 23:23:10,810 INFO L153 SettingsManager]: * Use SBE=true [2023-12-15 23:23:10,810 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-15 23:23:10,810 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-15 23:23:10,811 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-15 23:23:10,811 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-15 23:23:10,811 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-15 23:23:10,812 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-15 23:23:10,812 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-15 23:23:10,812 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-15 23:23:10,812 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-15 23:23:10,813 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-15 23:23:10,813 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-15 23:23:10,813 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-15 23:23:10,813 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-15 23:23:10,814 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-15 23:23:10,814 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-15 23:23:10,814 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-15 23:23:10,815 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-15 23:23:10,815 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-15 23:23:10,815 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-15 23:23:10,815 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-15 23:23:10,815 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-15 23:23:10,815 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-15 23:23:10,815 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-15 23:23:10,815 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-15 23:23:10,816 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-15 23:23:10,816 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-15 23:23:10,816 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-15 23:23:10,816 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-15 23:23:10,816 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> true [2023-12-15 23:23:11,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-15 23:23:11,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-15 23:23:11,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-15 23:23:11,028 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-15 23:23:11,028 INFO L274 PluginConnector]: CDTParser initialized [2023-12-15 23:23:11,029 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm.4.c [2023-12-15 23:23:12,109 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-15 23:23:12,426 INFO L384 CDTParser]: Found 1 translation units. [2023-12-15 23:23:12,427 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_ctm.4.c [2023-12-15 23:23:12,450 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7c13d764/a0b8ec49ddf84c74863b2de2701905a2/FLAG83a23c3ee [2023-12-15 23:23:12,461 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7c13d764/a0b8ec49ddf84c74863b2de2701905a2 [2023-12-15 23:23:12,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-15 23:23:12,464 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-15 23:23:12,466 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-15 23:23:12,466 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-15 23:23:12,469 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-15 23:23:12,470 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 11:23:12" (1/1) ... [2023-12-15 23:23:12,470 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f9200d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:12, skipping insertion in model container [2023-12-15 23:23:12,470 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 11:23:12" (1/1) ... [2023-12-15 23:23:12,530 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-15 23:23:12,677 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.4.c[1868,1881] [2023-12-15 23:23:13,099 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-15 23:23:13,129 INFO L202 MainTranslator]: Completed pre-run [2023-12-15 23:23:13,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok4.i","-S") [42] [2023-12-15 23:23:13,141 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.4.c[1868,1881] [2023-12-15 23:23:13,359 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-15 23:23:13,406 INFO L206 MainTranslator]: Completed translation [2023-12-15 23:23:13,407 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:13 WrapperNode [2023-12-15 23:23:13,407 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-15 23:23:13,408 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-15 23:23:13,420 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-15 23:23:13,420 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-15 23:23:13,425 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:13" (1/1) ... [2023-12-15 23:23:13,494 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:13" (1/1) ... [2023-12-15 23:23:13,731 INFO L138 Inliner]: procedures = 99, calls = 2906, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 8732 [2023-12-15 23:23:13,731 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-15 23:23:13,732 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-15 23:23:13,732 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-15 23:23:13,732 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-15 23:23:13,739 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:13" (1/1) ... [2023-12-15 23:23:13,739 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:13" (1/1) ... [2023-12-15 23:23:13,808 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:13" (1/1) ... [2023-12-15 23:23:13,889 INFO L175 MemorySlicer]: Split 2508 memory accesses to 49 slices as follows [2, 80, 86, 37, 37, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46, 57, 46]. 3 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 490 writes are split as follows [0, 7, 7, 7, 7, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6, 15, 6]. [2023-12-15 23:23:13,890 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:13" (1/1) ... [2023-12-15 23:23:13,890 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:13" (1/1) ... [2023-12-15 23:23:13,982 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:13" (1/1) ... [2023-12-15 23:23:14,007 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:13" (1/1) ... [2023-12-15 23:23:14,078 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:13" (1/1) ... [2023-12-15 23:23:14,100 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:13" (1/1) ... [2023-12-15 23:23:14,134 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-15 23:23:14,135 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-15 23:23:14,135 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-15 23:23:14,136 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-15 23:23:14,136 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:13" (1/1) ... [2023-12-15 23:23:14,140 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-15 23:23:14,146 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-15 23:23:14,169 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 23:23:14,194 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 23:23:14,222 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2023-12-15 23:23:14,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2023-12-15 23:23:14,223 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2023-12-15 23:23:14,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2023-12-15 23:23:14,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-12-15 23:23:14,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-12-15 23:23:14,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-12-15 23:23:14,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-12-15 23:23:14,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-12-15 23:23:14,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-12-15 23:23:14,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-12-15 23:23:14,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-12-15 23:23:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-12-15 23:23:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-12-15 23:23:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-12-15 23:23:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-12-15 23:23:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-12-15 23:23:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-12-15 23:23:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-12-15 23:23:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-12-15 23:23:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-12-15 23:23:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-12-15 23:23:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-12-15 23:23:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-12-15 23:23:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-12-15 23:23:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-12-15 23:23:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-12-15 23:23:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-12-15 23:23:14,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-12-15 23:23:14,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-12-15 23:23:14,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-12-15 23:23:14,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-12-15 23:23:14,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-12-15 23:23:14,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-12-15 23:23:14,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-12-15 23:23:14,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-12-15 23:23:14,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-12-15 23:23:14,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-12-15 23:23:14,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-12-15 23:23:14,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-12-15 23:23:14,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-12-15 23:23:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-12-15 23:23:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2023-12-15 23:23:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2023-12-15 23:23:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2023-12-15 23:23:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2023-12-15 23:23:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2023-12-15 23:23:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2023-12-15 23:23:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2023-12-15 23:23:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2023-12-15 23:23:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2023-12-15 23:23:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2023-12-15 23:23:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2023-12-15 23:23:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2023-12-15 23:23:14,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2023-12-15 23:23:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2023-12-15 23:23:14,228 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2023-12-15 23:23:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2023-12-15 23:23:14,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2023-12-15 23:23:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2023-12-15 23:23:14,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2023-12-15 23:23:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2023-12-15 23:23:14,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2023-12-15 23:23:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2023-12-15 23:23:14,228 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2023-12-15 23:23:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2023-12-15 23:23:14,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2023-12-15 23:23:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2023-12-15 23:23:14,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2023-12-15 23:23:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-12-15 23:23:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-12-15 23:23:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-12-15 23:23:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-12-15 23:23:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-12-15 23:23:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-12-15 23:23:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-12-15 23:23:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-12-15 23:23:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-12-15 23:23:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-12-15 23:23:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-12-15 23:23:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-12-15 23:23:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-12-15 23:23:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-12-15 23:23:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-12-15 23:23:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-12-15 23:23:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-12-15 23:23:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-12-15 23:23:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-12-15 23:23:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-12-15 23:23:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-12-15 23:23:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-12-15 23:23:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-12-15 23:23:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-12-15 23:23:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-12-15 23:23:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-12-15 23:23:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-12-15 23:23:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-12-15 23:23:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-12-15 23:23:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-12-15 23:23:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-12-15 23:23:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-12-15 23:23:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-12-15 23:23:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-12-15 23:23:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-12-15 23:23:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-12-15 23:23:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-12-15 23:23:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-12-15 23:23:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2023-12-15 23:23:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2023-12-15 23:23:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2023-12-15 23:23:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2023-12-15 23:23:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2023-12-15 23:23:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2023-12-15 23:23:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2023-12-15 23:23:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2023-12-15 23:23:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2023-12-15 23:23:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2023-12-15 23:23:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2023-12-15 23:23:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-12-15 23:23:14,232 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-12-15 23:23:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2023-12-15 23:23:14,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2023-12-15 23:23:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2023-12-15 23:23:14,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2023-12-15 23:23:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2023-12-15 23:23:14,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2023-12-15 23:23:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2023-12-15 23:23:14,232 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2023-12-15 23:23:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2023-12-15 23:23:14,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2023-12-15 23:23:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2023-12-15 23:23:14,233 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2023-12-15 23:23:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-15 23:23:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2023-12-15 23:23:14,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2023-12-15 23:23:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2023-12-15 23:23:14,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2023-12-15 23:23:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2023-12-15 23:23:14,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2023-12-15 23:23:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2023-12-15 23:23:14,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2023-12-15 23:23:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2023-12-15 23:23:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2023-12-15 23:23:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2023-12-15 23:23:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2023-12-15 23:23:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2023-12-15 23:23:14,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2023-12-15 23:23:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2023-12-15 23:23:14,237 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2023-12-15 23:23:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2023-12-15 23:23:14,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2023-12-15 23:23:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2023-12-15 23:23:14,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2023-12-15 23:23:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2023-12-15 23:23:14,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2023-12-15 23:23:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2023-12-15 23:23:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2023-12-15 23:23:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2023-12-15 23:23:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2023-12-15 23:23:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2023-12-15 23:23:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2023-12-15 23:23:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2023-12-15 23:23:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2023-12-15 23:23:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2023-12-15 23:23:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2023-12-15 23:23:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2023-12-15 23:23:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2023-12-15 23:23:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2023-12-15 23:23:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2023-12-15 23:23:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2023-12-15 23:23:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2023-12-15 23:23:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2023-12-15 23:23:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2023-12-15 23:23:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2023-12-15 23:23:14,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2023-12-15 23:23:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2023-12-15 23:23:14,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2023-12-15 23:23:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2023-12-15 23:23:14,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2023-12-15 23:23:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2023-12-15 23:23:14,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2023-12-15 23:23:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2023-12-15 23:23:14,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2023-12-15 23:23:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2023-12-15 23:23:14,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2023-12-15 23:23:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-15 23:23:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-12-15 23:23:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-12-15 23:23:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-12-15 23:23:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-12-15 23:23:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-12-15 23:23:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-12-15 23:23:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-12-15 23:23:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-12-15 23:23:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-12-15 23:23:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-12-15 23:23:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-12-15 23:23:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-12-15 23:23:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-12-15 23:23:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-12-15 23:23:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-12-15 23:23:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-12-15 23:23:14,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-12-15 23:23:14,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-12-15 23:23:14,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-12-15 23:23:14,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-12-15 23:23:14,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-12-15 23:23:14,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-12-15 23:23:14,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-12-15 23:23:14,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-12-15 23:23:14,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-12-15 23:23:14,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-12-15 23:23:14,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-12-15 23:23:14,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-12-15 23:23:14,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-12-15 23:23:14,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-12-15 23:23:14,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-12-15 23:23:14,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-12-15 23:23:14,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-12-15 23:23:14,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-12-15 23:23:14,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-12-15 23:23:14,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-12-15 23:23:14,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-12-15 23:23:14,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2023-12-15 23:23:14,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2023-12-15 23:23:14,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2023-12-15 23:23:14,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2023-12-15 23:23:14,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2023-12-15 23:23:14,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2023-12-15 23:23:14,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2023-12-15 23:23:14,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2023-12-15 23:23:14,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2023-12-15 23:23:14,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2023-12-15 23:23:14,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2023-12-15 23:23:14,252 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2023-12-15 23:23:14,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2023-12-15 23:23:14,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-15 23:23:14,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-15 23:23:14,772 INFO L241 CfgBuilder]: Building ICFG [2023-12-15 23:23:14,774 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-15 23:23:22,134 INFO L282 CfgBuilder]: Performing block encoding [2023-12-15 23:23:22,281 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-15 23:23:22,281 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-15 23:23:22,281 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 11:23:22 BoogieIcfgContainer [2023-12-15 23:23:22,281 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-15 23:23:22,283 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-15 23:23:22,283 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-15 23:23:22,285 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-15 23:23:22,285 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.12 11:23:12" (1/3) ... [2023-12-15 23:23:22,286 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dfc5d5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 11:23:22, skipping insertion in model container [2023-12-15 23:23:22,286 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:23:13" (2/3) ... [2023-12-15 23:23:22,286 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dfc5d5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 11:23:22, skipping insertion in model container [2023-12-15 23:23:22,286 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 11:23:22" (3/3) ... [2023-12-15 23:23:22,287 INFO L112 eAbstractionObserver]: Analyzing ICFG rekh_ctm.4.c [2023-12-15 23:23:22,298 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-15 23:23:22,298 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-15 23:23:22,367 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-15 23:23:22,372 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;@b19d621, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-15 23:23:22,372 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-15 23:23:22,381 INFO L276 IsEmpty]: Start isEmpty. Operand has 2407 states, 2053 states have (on average 1.4943984413054068) internal successors, (3068), 2077 states have internal predecessors, (3068), 308 states have call successors, (308), 44 states have call predecessors, (308), 44 states have return successors, (308), 298 states have call predecessors, (308), 308 states have call successors, (308) [2023-12-15 23:23:22,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-15 23:23:22,402 INFO L187 NwaCegarLoop]: Found error trace [2023-12-15 23:23:22,402 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 23:23:22,402 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-15 23:23:22,407 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-15 23:23:22,408 INFO L85 PathProgramCache]: Analyzing trace with hash 949819127, now seen corresponding path program 1 times [2023-12-15 23:23:22,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-15 23:23:22,414 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797002300] [2023-12-15 23:23:22,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-15 23:23:22,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-15 23:23:23,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:23,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-15 23:23:23,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:23,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-15 23:23:23,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:23,309 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 23:23:23,309 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-15 23:23:23,309 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797002300] [2023-12-15 23:23:23,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [797002300] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-15 23:23:23,310 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-15 23:23:23,310 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-15 23:23:23,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577486417] [2023-12-15 23:23:23,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-15 23:23:23,314 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-15 23:23:23,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-15 23:23:23,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-15 23:23:23,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-15 23:23:23,337 INFO L87 Difference]: Start difference. First operand has 2407 states, 2053 states have (on average 1.4943984413054068) internal successors, (3068), 2077 states have internal predecessors, (3068), 308 states have call successors, (308), 44 states have call predecessors, (308), 44 states have return successors, (308), 298 states have call predecessors, (308), 308 states have call successors, (308) 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 23:23:27,981 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 23:23:32,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-15 23:23:36,030 WARN L539 Checker$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 23:23:42,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-15 23:23:42,077 INFO L93 Difference]: Finished difference Result 5512 states and 9212 transitions. [2023-12-15 23:23:42,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-15 23:23:42,079 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 23:23:42,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-15 23:23:42,103 INFO L225 Difference]: With dead ends: 5512 [2023-12-15 23:23:42,103 INFO L226 Difference]: Without dead ends: 3097 [2023-12-15 23:23:42,131 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-15 23:23:42,133 INFO L413 NwaCegarLoop]: 2441 mSDtfsCounter, 1114 mSDsluCounter, 2755 mSDsCounter, 0 mSdLazyCounter, 3298 mSolverCounterSat, 637 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1165 SdHoareTripleChecker+Valid, 5196 SdHoareTripleChecker+Invalid, 3938 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 637 IncrementalHoareTripleChecker+Valid, 3298 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.3s IncrementalHoareTripleChecker+Time [2023-12-15 23:23:42,133 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1165 Valid, 5196 Invalid, 3938 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [637 Valid, 3298 Invalid, 3 Unknown, 0 Unchecked, 18.3s Time] [2023-12-15 23:23:42,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3097 states. [2023-12-15 23:23:42,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3097 to 2397. [2023-12-15 23:23:42,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2397 states, 2044 states have (on average 1.158023483365949) internal successors, (2367), 2068 states have internal predecessors, (2367), 308 states have call successors, (308), 44 states have call predecessors, (308), 44 states have return successors, (307), 297 states have call predecessors, (307), 307 states have call successors, (307) [2023-12-15 23:23:42,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 2397 states and 2982 transitions. [2023-12-15 23:23:42,333 INFO L78 Accepts]: Start accepts. Automaton has 2397 states and 2982 transitions. Word has length 143 [2023-12-15 23:23:42,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-15 23:23:42,334 INFO L495 AbstractCegarLoop]: Abstraction has 2397 states and 2982 transitions. [2023-12-15 23:23:42,334 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 23:23:42,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 2982 transitions. [2023-12-15 23:23:42,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-15 23:23:42,344 INFO L187 NwaCegarLoop]: Found error trace [2023-12-15 23:23:42,344 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 23:23:42,344 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-15 23:23:42,345 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-15 23:23:42,345 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-15 23:23:42,345 INFO L85 PathProgramCache]: Analyzing trace with hash -1716689514, now seen corresponding path program 1 times [2023-12-15 23:23:42,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-15 23:23:42,348 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838165801] [2023-12-15 23:23:42,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-15 23:23:42,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-15 23:23:42,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:43,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-15 23:23:43,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:43,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-15 23:23:43,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:43,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-12-15 23:23:43,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:43,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-12-15 23:23:43,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:43,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-12-15 23:23:43,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:43,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-15 23:23:43,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:43,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-12-15 23:23:43,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:43,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-15 23:23:43,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-15 23:23:43,542 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 23:23:43,542 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-15 23:23:43,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1838165801] [2023-12-15 23:23:43,542 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1838165801] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-15 23:23:43,542 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-15 23:23:43,543 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-12-15 23:23:43,543 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64533366] [2023-12-15 23:23:43,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-15 23:23:43,544 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-12-15 23:23:43,544 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-15 23:23:43,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-12-15 23:23:43,545 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2023-12-15 23:23:43,545 INFO L87 Difference]: Start difference. First operand 2397 states and 2982 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 23:23:48,767 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-15 23:23:52,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-15 23:23:56,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-15 23:24:00,850 WARN L539 Checker$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 23:24:04,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-15 23:24:08,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] Received shutdown request... [2023-12-15 23:24:19,813 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 23:24:21,014 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 23:24:21,028 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 23:24:21,029 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 23:24:21,029 INFO L413 NwaCegarLoop]: 2274 mSDtfsCounter, 8008 mSDsluCounter, 7706 mSDsCounter, 0 mSdLazyCounter, 9029 mSolverCounterSat, 2492 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8146 SdHoareTripleChecker+Valid, 9980 SdHoareTripleChecker+Invalid, 11528 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2492 IncrementalHoareTripleChecker+Valid, 9029 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.3s IncrementalHoareTripleChecker+Time [2023-12-15 23:24:21,030 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8146 Valid, 9980 Invalid, 11528 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2492 Valid, 9029 Invalid, 6 Unknown, 0 Unchecked, 35.3s Time] [2023-12-15 23:24:21,031 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-15 23:24:21,031 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-15 23:24:21,032 WARN L619 AbstractCegarLoop]: Verification canceled: while executing Executor. [2023-12-15 23:24:21,041 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-12-15 23:24:21,043 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-15 23:24:21,046 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.12 11:24:21 BoogieIcfgContainer [2023-12-15 23:24:21,046 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-15 23:24:21,046 INFO L158 Benchmark]: Toolchain (without parser) took 68582.46ms. Allocated memory was 167.8MB in the beginning and 676.3MB in the end (delta: 508.6MB). Free memory was 128.5MB in the beginning and 311.3MB in the end (delta: -182.8MB). Peak memory consumption was 476.1MB. Max. memory is 8.0GB. [2023-12-15 23:24:21,048 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 167.8MB. Free memory is still 124.0MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-15 23:24:21,049 INFO L158 Benchmark]: CACSL2BoogieTranslator took 941.18ms. Allocated memory is still 167.8MB. Free memory was 128.5MB in the beginning and 89.2MB in the end (delta: 39.3MB). Peak memory consumption was 73.3MB. Max. memory is 8.0GB. [2023-12-15 23:24:21,049 INFO L158 Benchmark]: Boogie Procedure Inliner took 323.87ms. Allocated memory was 167.8MB in the beginning and 239.1MB in the end (delta: 71.3MB). Free memory was 89.2MB in the beginning and 180.1MB in the end (delta: -90.9MB). Peak memory consumption was 73.2MB. Max. memory is 8.0GB. [2023-12-15 23:24:21,049 INFO L158 Benchmark]: Boogie Preprocessor took 402.09ms. Allocated memory is still 239.1MB. Free memory was 180.1MB in the beginning and 159.7MB in the end (delta: 20.4MB). Peak memory consumption was 65.5MB. Max. memory is 8.0GB. [2023-12-15 23:24:21,049 INFO L158 Benchmark]: RCFGBuilder took 8146.10ms. Allocated memory was 239.1MB in the beginning and 426.8MB in the end (delta: 187.7MB). Free memory was 159.7MB in the beginning and 208.1MB in the end (delta: -48.4MB). Peak memory consumption was 170.2MB. Max. memory is 8.0GB. [2023-12-15 23:24:21,050 INFO L158 Benchmark]: TraceAbstraction took 58763.27ms. Allocated memory was 426.8MB in the beginning and 676.3MB in the end (delta: 249.6MB). Free memory was 207.6MB in the beginning and 311.3MB in the end (delta: -103.7MB). Peak memory consumption was 295.8MB. Max. memory is 8.0GB. [2023-12-15 23:24:21,051 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 167.8MB. Free memory is still 124.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 941.18ms. Allocated memory is still 167.8MB. Free memory was 128.5MB in the beginning and 89.2MB in the end (delta: 39.3MB). Peak memory consumption was 73.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 323.87ms. Allocated memory was 167.8MB in the beginning and 239.1MB in the end (delta: 71.3MB). Free memory was 89.2MB in the beginning and 180.1MB in the end (delta: -90.9MB). Peak memory consumption was 73.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 402.09ms. Allocated memory is still 239.1MB. Free memory was 180.1MB in the beginning and 159.7MB in the end (delta: 20.4MB). Peak memory consumption was 65.5MB. Max. memory is 8.0GB. * RCFGBuilder took 8146.10ms. Allocated memory was 239.1MB in the beginning and 426.8MB in the end (delta: 187.7MB). Free memory was 159.7MB in the beginning and 208.1MB in the end (delta: -48.4MB). Peak memory consumption was 170.2MB. Max. memory is 8.0GB. * TraceAbstraction took 58763.27ms. Allocated memory was 426.8MB in the beginning and 676.3MB in the end (delta: 249.6MB). Free memory was 207.6MB in the beginning and 311.3MB in the end (delta: -103.7MB). Peak memory consumption was 295.8MB. 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.ok4.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, 2407 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 58.7s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 56.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 9 mSolverCounterUnknown, 9311 SdHoareTripleChecker+Valid, 53.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9122 mSDsluCounter, 15176 SdHoareTripleChecker+Invalid, 51.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10461 mSDsCounter, 3129 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12327 IncrementalHoareTripleChecker+Invalid, 15466 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3129 mSolverCounterUnsat, 4715 mSDtfsCounter, 12327 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=2407occurred 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, 0.9s 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