/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.use.bitabs.translation false -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm.1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 06:12:44,387 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 06:12:44,459 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-12-16 06:12:44,462 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 06:12:44,462 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 06:12:44,485 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 06:12:44,486 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 06:12:44,487 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 06:12:44,487 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 06:12:44,490 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 06:12:44,490 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 06:12:44,491 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 06:12:44,491 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 06:12:44,492 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 06:12:44,492 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 06:12:44,492 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 06:12:44,493 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 06:12:44,493 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-16 06:12:44,493 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 06:12:44,493 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-16 06:12:44,493 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 06:12:44,494 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 06:12:44,494 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 06:12:44,494 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 06:12:44,494 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 06:12:44,494 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-16 06:12:44,494 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 06:12:44,494 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 06:12:44,495 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 06:12:44,495 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 06:12:44,496 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 06:12:44,496 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 06:12:44,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 06:12:44,496 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 06:12:44,496 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 06:12:44,496 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 06:12:44,496 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 06:12:44,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 06:12:44,497 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 06:12:44,497 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 06:12:44,497 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 06:12:44,497 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 06:12:44,497 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 06:12:44,497 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 06:12:44,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 06:12:44,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 06:12:44,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 06:12:44,722 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 06:12:44,722 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 06:12:44,723 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm.1.c [2023-12-16 06:12:45,886 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 06:12:46,191 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 06:12:46,191 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_ctm.1.c [2023-12-16 06:12:46,218 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/931aaf512/f8b76e1c1c7746e2beaab2d5461080d3/FLAG0dea985cb [2023-12-16 06:12:46,230 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/931aaf512/f8b76e1c1c7746e2beaab2d5461080d3 [2023-12-16 06:12:46,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 06:12:46,234 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 06:12:46,236 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 06:12:46,236 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 06:12:46,239 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 06:12:46,240 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 06:12:46" (1/1) ... [2023-12-16 06:12:46,241 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b272c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:46, skipping insertion in model container [2023-12-16 06:12:46,241 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 06:12:46" (1/1) ... [2023-12-16 06:12:46,324 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 06:12:46,479 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.1.c[1868,1881] [2023-12-16 06:12:46,895 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 06:12:46,917 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 06:12:46,923 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok1.i","-S") [42] [2023-12-16 06:12:46,929 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.1.c[1868,1881] [2023-12-16 06:12:47,116 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 06:12:47,156 INFO L206 MainTranslator]: Completed translation [2023-12-16 06:12:47,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:47 WrapperNode [2023-12-16 06:12:47,157 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 06:12:47,158 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 06:12:47,158 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 06:12:47,158 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 06:12:47,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:47" (1/1) ... [2023-12-16 06:12:47,220 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:47" (1/1) ... [2023-12-16 06:12:47,381 INFO L138 Inliner]: procedures = 99, calls = 2727, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 8466 [2023-12-16 06:12:47,381 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 06:12:47,382 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 06:12:47,382 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 06:12:47,382 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 06:12:47,390 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:47" (1/1) ... [2023-12-16 06:12:47,390 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:47" (1/1) ... [2023-12-16 06:12:47,430 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:47" (1/1) ... [2023-12-16 06:12:47,499 INFO L175 MemorySlicer]: Split 2332 memory accesses to 49 slices as follows [2, 80, 86, 37, 37, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46]. 4 percent of accesses are in the largest equivalence class. The 338 initializations are split as follows [2, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7]. The 402 writes are split as follows [0, 7, 7, 7, 7, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6]. [2023-12-16 06:12:47,499 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:47" (1/1) ... [2023-12-16 06:12:47,499 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:47" (1/1) ... [2023-12-16 06:12:47,604 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:47" (1/1) ... [2023-12-16 06:12:47,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:47" (1/1) ... [2023-12-16 06:12:47,721 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:47" (1/1) ... [2023-12-16 06:12:47,751 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:47" (1/1) ... [2023-12-16 06:12:47,784 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 06:12:47,785 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 06:12:47,785 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 06:12:47,785 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 06:12:47,786 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:47" (1/1) ... [2023-12-16 06:12:47,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 06:12:47,799 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 06:12:47,810 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-12-16 06:12:47,898 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-12-16 06:12:47,904 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2023-12-16 06:12:47,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2023-12-16 06:12:47,905 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2023-12-16 06:12:47,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2023-12-16 06:12:47,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-12-16 06:12:47,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-12-16 06:12:47,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-12-16 06:12:47,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-12-16 06:12:47,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-12-16 06:12:47,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-12-16 06:12:47,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-12-16 06:12:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-12-16 06:12:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-12-16 06:12:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-12-16 06:12:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-12-16 06:12:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-12-16 06:12:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-12-16 06:12:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-12-16 06:12:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-12-16 06:12:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-12-16 06:12:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-12-16 06:12:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-12-16 06:12:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-12-16 06:12:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-12-16 06:12:47,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-12-16 06:12:47,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-12-16 06:12:47,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-12-16 06:12:47,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-12-16 06:12:47,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-12-16 06:12:47,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-12-16 06:12:47,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-12-16 06:12:47,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-12-16 06:12:47,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-12-16 06:12:47,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-12-16 06:12:47,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-12-16 06:12:47,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-12-16 06:12:47,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-12-16 06:12:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-12-16 06:12:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-12-16 06:12:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-12-16 06:12:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-12-16 06:12:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-12-16 06:12:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2023-12-16 06:12:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2023-12-16 06:12:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2023-12-16 06:12:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2023-12-16 06:12:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2023-12-16 06:12:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2023-12-16 06:12:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2023-12-16 06:12:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2023-12-16 06:12:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2023-12-16 06:12:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2023-12-16 06:12:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2023-12-16 06:12:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2023-12-16 06:12:47,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2023-12-16 06:12:47,911 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2023-12-16 06:12:47,911 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2023-12-16 06:12:47,911 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2023-12-16 06:12:47,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2023-12-16 06:12:47,911 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2023-12-16 06:12:47,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2023-12-16 06:12:47,911 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2023-12-16 06:12:47,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2023-12-16 06:12:47,911 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2023-12-16 06:12:47,911 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2023-12-16 06:12:47,911 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2023-12-16 06:12:47,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2023-12-16 06:12:47,912 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2023-12-16 06:12:47,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2023-12-16 06:12:47,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-12-16 06:12:47,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-12-16 06:12:47,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-12-16 06:12:47,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-12-16 06:12:47,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-12-16 06:12:47,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-12-16 06:12:47,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-12-16 06:12:47,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-12-16 06:12:47,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-12-16 06:12:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-12-16 06:12:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-12-16 06:12:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-12-16 06:12:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-12-16 06:12:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-12-16 06:12:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-12-16 06:12:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-12-16 06:12:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-12-16 06:12:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-12-16 06:12:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-12-16 06:12:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-12-16 06:12:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-12-16 06:12:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-12-16 06:12:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-12-16 06:12:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-12-16 06:12:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-12-16 06:12:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-12-16 06:12:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-12-16 06:12:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-12-16 06:12:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-12-16 06:12:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-12-16 06:12:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-12-16 06:12:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-12-16 06:12:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-12-16 06:12:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-12-16 06:12:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-12-16 06:12:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-12-16 06:12:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-12-16 06:12:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-12-16 06:12:47,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2023-12-16 06:12:47,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2023-12-16 06:12:47,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2023-12-16 06:12:47,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2023-12-16 06:12:47,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2023-12-16 06:12:47,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2023-12-16 06:12:47,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2023-12-16 06:12:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2023-12-16 06:12:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2023-12-16 06:12:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2023-12-16 06:12:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2023-12-16 06:12:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-12-16 06:12:47,918 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-12-16 06:12:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2023-12-16 06:12:47,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2023-12-16 06:12:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2023-12-16 06:12:47,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2023-12-16 06:12:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2023-12-16 06:12:47,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2023-12-16 06:12:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2023-12-16 06:12:47,918 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2023-12-16 06:12:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2023-12-16 06:12:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2023-12-16 06:12:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2023-12-16 06:12:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2023-12-16 06:12:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 06:12:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2023-12-16 06:12:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2023-12-16 06:12:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2023-12-16 06:12:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2023-12-16 06:12:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2023-12-16 06:12:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2023-12-16 06:12:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2023-12-16 06:12:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2023-12-16 06:12:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2023-12-16 06:12:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2023-12-16 06:12:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2023-12-16 06:12:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2023-12-16 06:12:47,920 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2023-12-16 06:12:47,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2023-12-16 06:12:47,920 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2023-12-16 06:12:47,920 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2023-12-16 06:12:47,920 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2023-12-16 06:12:47,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2023-12-16 06:12:47,920 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2023-12-16 06:12:47,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2023-12-16 06:12:47,920 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2023-12-16 06:12:47,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2023-12-16 06:12:47,920 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2023-12-16 06:12:47,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2023-12-16 06:12:47,920 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2023-12-16 06:12:47,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2023-12-16 06:12:47,920 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2023-12-16 06:12:47,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2023-12-16 06:12:47,920 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2023-12-16 06:12:47,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2023-12-16 06:12:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2023-12-16 06:12:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2023-12-16 06:12:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2023-12-16 06:12:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2023-12-16 06:12:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2023-12-16 06:12:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2023-12-16 06:12:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2023-12-16 06:12:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2023-12-16 06:12:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2023-12-16 06:12:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2023-12-16 06:12:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2023-12-16 06:12:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2023-12-16 06:12:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2023-12-16 06:12:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2023-12-16 06:12:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2023-12-16 06:12:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2023-12-16 06:12:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2023-12-16 06:12:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2023-12-16 06:12:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2023-12-16 06:12:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2023-12-16 06:12:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2023-12-16 06:12:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2023-12-16 06:12:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 06:12:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-12-16 06:12:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-12-16 06:12:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-12-16 06:12:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-12-16 06:12:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-12-16 06:12:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-12-16 06:12:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-12-16 06:12:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-12-16 06:12:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-12-16 06:12:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-12-16 06:12:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-12-16 06:12:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-12-16 06:12:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-12-16 06:12:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-12-16 06:12:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-12-16 06:12:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-12-16 06:12:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-12-16 06:12:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-12-16 06:12:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-12-16 06:12:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-12-16 06:12:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-12-16 06:12:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-12-16 06:12:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-12-16 06:12:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-12-16 06:12:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-12-16 06:12:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-12-16 06:12:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-12-16 06:12:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-12-16 06:12:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-12-16 06:12:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-12-16 06:12:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-12-16 06:12:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-12-16 06:12:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-12-16 06:12:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-12-16 06:12:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-12-16 06:12:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-12-16 06:12:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-12-16 06:12:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2023-12-16 06:12:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2023-12-16 06:12:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2023-12-16 06:12:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2023-12-16 06:12:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2023-12-16 06:12:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2023-12-16 06:12:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2023-12-16 06:12:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2023-12-16 06:12:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2023-12-16 06:12:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2023-12-16 06:12:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2023-12-16 06:12:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2023-12-16 06:12:47,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2023-12-16 06:12:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 06:12:47,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 06:12:48,484 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 06:12:48,486 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 06:12:55,747 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 06:12:55,917 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 06:12:55,918 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-16 06:12:55,918 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 06:12:55 BoogieIcfgContainer [2023-12-16 06:12:55,918 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 06:12:55,920 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 06:12:55,921 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 06:12:55,923 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 06:12:55,923 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 06:12:46" (1/3) ... [2023-12-16 06:12:55,924 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a4607d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 06:12:55, skipping insertion in model container [2023-12-16 06:12:55,924 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 06:12:47" (2/3) ... [2023-12-16 06:12:55,924 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a4607d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 06:12:55, skipping insertion in model container [2023-12-16 06:12:55,924 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 06:12:55" (3/3) ... [2023-12-16 06:12:55,925 INFO L112 eAbstractionObserver]: Analyzing ICFG rekh_ctm.1.c [2023-12-16 06:12:55,938 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 06:12:55,938 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 06:12:56,014 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 06:12:56,020 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;@41c74139, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 06:12:56,021 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 06:12:56,032 INFO L276 IsEmpty]: Start isEmpty. Operand has 2402 states, 2051 states have (on average 1.4953681131155534) internal successors, (3067), 2075 states have internal predecessors, (3067), 305 states have call successors, (305), 44 states have call predecessors, (305), 44 states have return successors, (305), 295 states have call predecessors, (305), 305 states have call successors, (305) [2023-12-16 06:12:56,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-16 06:12:56,056 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 06:12:56,056 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-16 06:12:56,057 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 06:12:56,063 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 06:12:56,064 INFO L85 PathProgramCache]: Analyzing trace with hash 1681713463, now seen corresponding path program 1 times [2023-12-16 06:12:56,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 06:12:56,071 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882551035] [2023-12-16 06:12:56,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 06:12:56,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 06:12:56,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 06:12:56,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-16 06:12:56,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 06:12:56,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-16 06:12:56,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 06:12:56,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-16 06:12:56,937 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-16 06:12:56,937 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882551035] [2023-12-16 06:12:56,937 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [882551035] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-16 06:12:56,937 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-16 06:12:56,938 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-16 06:12:56,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448035697] [2023-12-16 06:12:56,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-16 06:12:56,943 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-16 06:12:56,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-16 06:12:56,963 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-16 06:12:56,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-16 06:12:56,971 INFO L87 Difference]: Start difference. First operand has 2402 states, 2051 states have (on average 1.4953681131155534) internal successors, (3067), 2075 states have internal predecessors, (3067), 305 states have call successors, (305), 44 states have call predecessors, (305), 44 states have return successors, (305), 295 states have call predecessors, (305), 305 states have call successors, (305) Second operand has 4 states, 4 states have (on average 34.25) internal successors, (137), 2 states have internal predecessors, (137), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-12-16 06:13:01,394 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 [] [2023-12-16 06:13:05,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-16 06:13:09,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-16 06:13:14,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-16 06:13:14,301 INFO L93 Difference]: Finished difference Result 5505 states and 9203 transitions. [2023-12-16 06:13:14,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-16 06:13:14,303 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.25) internal successors, (137), 2 states have internal predecessors, (137), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 143 [2023-12-16 06:13:14,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-16 06:13:14,342 INFO L225 Difference]: With dead ends: 5505 [2023-12-16 06:13:14,343 INFO L226 Difference]: Without dead ends: 3095 [2023-12-16 06:13:14,369 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-16 06:13:14,373 INFO L413 NwaCegarLoop]: 2400 mSDtfsCounter, 1765 mSDsluCounter, 1773 mSDsCounter, 0 mSdLazyCounter, 2271 mSolverCounterSat, 1168 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1816 SdHoareTripleChecker+Valid, 4173 SdHoareTripleChecker+Invalid, 3442 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1168 IncrementalHoareTripleChecker+Valid, 2271 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.0s IncrementalHoareTripleChecker+Time [2023-12-16 06:13:14,374 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1816 Valid, 4173 Invalid, 3442 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1168 Valid, 2271 Invalid, 3 Unknown, 0 Unchecked, 17.0s Time] [2023-12-16 06:13:14,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3095 states. [2023-12-16 06:13:14,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3095 to 2392. [2023-12-16 06:13:14,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2392 states, 2042 states have (on average 1.158667972575906) internal successors, (2366), 2066 states have internal predecessors, (2366), 305 states have call successors, (305), 44 states have call predecessors, (305), 44 states have return successors, (304), 294 states have call predecessors, (304), 304 states have call successors, (304) [2023-12-16 06:13:14,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 2392 states and 2975 transitions. [2023-12-16 06:13:14,583 INFO L78 Accepts]: Start accepts. Automaton has 2392 states and 2975 transitions. Word has length 143 [2023-12-16 06:13:14,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-16 06:13:14,584 INFO L495 AbstractCegarLoop]: Abstraction has 2392 states and 2975 transitions. [2023-12-16 06:13:14,584 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.25) internal successors, (137), 2 states have internal predecessors, (137), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-12-16 06:13:14,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 2975 transitions. [2023-12-16 06:13:14,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-16 06:13:14,593 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 06:13:14,593 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-16 06:13:14,593 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 06:13:14,593 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 06:13:14,594 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 06:13:14,594 INFO L85 PathProgramCache]: Analyzing trace with hash 2073990294, now seen corresponding path program 1 times [2023-12-16 06:13:14,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 06:13:14,597 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226983926] [2023-12-16 06:13:14,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 06:13:14,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 06:13:15,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 06:13:16,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-16 06:13:16,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 06:13:16,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-12-16 06:13:16,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 06:13:16,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-12-16 06:13:16,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 06:13:16,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-12-16 06:13:16,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 06:13:16,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-12-16 06:13:16,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 06:13:16,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-16 06:13:16,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 06:13:16,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-12-16 06:13:16,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 06:13:16,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-16 06:13:16,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 06:13:16,291 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-16 06:13:16,291 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-16 06:13:16,291 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1226983926] [2023-12-16 06:13:16,292 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1226983926] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-16 06:13:16,292 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-16 06:13:16,292 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-12-16 06:13:16,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554191068] [2023-12-16 06:13:16,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-16 06:13:16,294 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-12-16 06:13:16,294 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-16 06:13:16,295 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-12-16 06:13:16,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2023-12-16 06:13:16,295 INFO L87 Difference]: Start difference. First operand 2392 states and 2975 transitions. Second operand has 9 states, 9 states have (on average 19.88888888888889) internal successors, (179), 6 states have internal predecessors, (179), 4 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-12-16 06:13:20,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-16 06:13:24,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-16 06:13:28,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-16 06:13:32,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-16 06:13:36,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-16 06:13:40,967 WARN L539 Checker$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... [2023-12-16 06:13:52,268 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-12-16 06:13:53,469 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 [2023-12-16 06:13:53,482 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 [2023-12-16 06:13:53,483 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 [2023-12-16 06:13:53,484 INFO L413 NwaCegarLoop]: 2352 mSDtfsCounter, 9279 mSDsluCounter, 5517 mSDsCounter, 0 mSdLazyCounter, 7108 mSolverCounterSat, 3226 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9413 SdHoareTripleChecker+Valid, 7869 SdHoareTripleChecker+Invalid, 10341 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3226 IncrementalHoareTripleChecker+Valid, 7108 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.9s IncrementalHoareTripleChecker+Time [2023-12-16 06:13:53,484 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9413 Valid, 7869 Invalid, 10341 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3226 Valid, 7108 Invalid, 6 Unknown, 0 Unchecked, 33.9s Time] [2023-12-16 06:13:53,485 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 06:13:53,486 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-16 06:13:53,486 WARN L619 AbstractCegarLoop]: Verification canceled: while executing Executor. [2023-12-16 06:13:53,491 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-12-16 06:13:53,493 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 06:13:53,494 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 06:13:53 BoogieIcfgContainer [2023-12-16 06:13:53,494 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 06:13:53,495 INFO L158 Benchmark]: Toolchain (without parser) took 67261.12ms. Allocated memory was 321.9MB in the beginning and 928.0MB in the end (delta: 606.1MB). Free memory was 268.7MB in the beginning and 558.5MB in the end (delta: -289.8MB). Peak memory consumption was 597.7MB. Max. memory is 8.0GB. [2023-12-16 06:13:53,495 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 185.6MB. Free memory is still 139.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 06:13:53,495 INFO L158 Benchmark]: CACSL2BoogieTranslator took 921.33ms. Allocated memory is still 321.9MB. Free memory was 268.7MB in the beginning and 229.6MB in the end (delta: 39.1MB). Peak memory consumption was 54.7MB. Max. memory is 8.0GB. [2023-12-16 06:13:53,495 INFO L158 Benchmark]: Boogie Procedure Inliner took 223.69ms. Allocated memory is still 321.9MB. Free memory was 229.6MB in the beginning and 182.4MB in the end (delta: 47.2MB). Peak memory consumption was 47.2MB. Max. memory is 8.0GB. [2023-12-16 06:13:53,496 INFO L158 Benchmark]: Boogie Preprocessor took 402.25ms. Allocated memory is still 321.9MB. Free memory was 182.4MB in the beginning and 247.1MB in the end (delta: -64.7MB). Peak memory consumption was 86.3MB. Max. memory is 8.0GB. [2023-12-16 06:13:53,496 INFO L158 Benchmark]: RCFGBuilder took 8133.06ms. Allocated memory was 321.9MB in the beginning and 772.8MB in the end (delta: 450.9MB). Free memory was 247.1MB in the beginning and 575.1MB in the end (delta: -328.0MB). Peak memory consumption was 173.8MB. Max. memory is 8.0GB. [2023-12-16 06:13:53,496 INFO L158 Benchmark]: TraceAbstraction took 57573.89ms. Allocated memory was 772.8MB in the beginning and 928.0MB in the end (delta: 155.2MB). Free memory was 574.6MB in the beginning and 558.5MB in the end (delta: 16.0MB). Peak memory consumption was 451.7MB. Max. memory is 8.0GB. [2023-12-16 06:13:53,497 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 185.6MB. Free memory is still 139.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 921.33ms. Allocated memory is still 321.9MB. Free memory was 268.7MB in the beginning and 229.6MB in the end (delta: 39.1MB). Peak memory consumption was 54.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 223.69ms. Allocated memory is still 321.9MB. Free memory was 229.6MB in the beginning and 182.4MB in the end (delta: 47.2MB). Peak memory consumption was 47.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 402.25ms. Allocated memory is still 321.9MB. Free memory was 182.4MB in the beginning and 247.1MB in the end (delta: -64.7MB). Peak memory consumption was 86.3MB. Max. memory is 8.0GB. * RCFGBuilder took 8133.06ms. Allocated memory was 321.9MB in the beginning and 772.8MB in the end (delta: 450.9MB). Free memory was 247.1MB in the beginning and 575.1MB in the end (delta: -328.0MB). Peak memory consumption was 173.8MB. Max. memory is 8.0GB. * TraceAbstraction took 57573.89ms. Allocated memory was 772.8MB in the beginning and 928.0MB in the end (delta: 155.2MB). Free memory was 574.6MB in the beginning and 558.5MB in the end (delta: 16.0MB). Peak memory consumption was 451.7MB. 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.ok1.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, 2402 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 57.5s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 54.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 9 mSolverCounterUnknown, 11229 SdHoareTripleChecker+Valid, 50.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11044 mSDsluCounter, 12042 SdHoareTripleChecker+Invalid, 48.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7290 mSDsCounter, 4394 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9379 IncrementalHoareTripleChecker+Invalid, 13783 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4394 mSolverCounterUnsat, 4752 mSDtfsCounter, 9379 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, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2402occurred 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, 703 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s 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