./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml', '-i', '../sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux', '--witnessprinter.witness.filename', 'witness', '--witnessprinter.write.witness.besides.input.file', 'false', '--witnessprinter.graph.data.specification', 'CHECK( init(main()), LTL(G ! call(reach_error())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '32bit', '--witnessprinter.graph.data.programhash', '436e6e57c04bd43264564f478c3aa92ec3799e6c36d71ae9bac6692f2873338f'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 436e6e57c04bd43264564f478c3aa92ec3799e6c36d71ae9bac6692f2873338f --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 00:15:37,601 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 00:15:37,698 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-07 00:15:37,704 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 00:15:37,705 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 00:15:37,732 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 00:15:37,733 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 00:15:37,733 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 00:15:37,734 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 00:15:37,734 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 00:15:37,734 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 00:15:37,735 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 00:15:37,735 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 00:15:37,735 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 00:15:37,735 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 00:15:37,735 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 00:15:37,736 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 00:15:37,736 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-07 00:15:37,736 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 00:15:37,736 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-07 00:15:37,736 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 00:15:37,736 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 00:15:37,736 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 00:15:37,736 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 00:15:37,737 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 00:15:37,737 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-07 00:15:37,737 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 00:15:37,737 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 00:15:37,737 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 00:15:37,737 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 00:15:37,737 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 00:15:37,738 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 00:15:37,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 00:15:37,738 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 00:15:37,738 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 00:15:37,738 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 00:15:37,738 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 00:15:37,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 00:15:37,739 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 00:15:37,739 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 00:15:37,739 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 00:15:37,739 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 00:15:37,740 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 436e6e57c04bd43264564f478c3aa92ec3799e6c36d71ae9bac6692f2873338f [2024-11-07 00:15:38,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 00:15:38,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 00:15:38,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 00:15:38,054 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 00:15:38,055 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 00:15:38,056 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c [2024-11-07 00:15:39,352 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 00:15:39,849 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 00:15:39,850 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c [2024-11-07 00:15:39,882 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0d9865f2b/4a56b35f50724fdea94ded4eb4acde7f/FLAGa5e01000f [2024-11-07 00:15:39,899 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0d9865f2b/4a56b35f50724fdea94ded4eb4acde7f [2024-11-07 00:15:39,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 00:15:39,903 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 00:15:39,904 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 00:15:39,904 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 00:15:39,909 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 00:15:39,909 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:15:39" (1/1) ... [2024-11-07 00:15:39,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11fd7cdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:15:39, skipping insertion in model container [2024-11-07 00:15:39,910 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:15:39" (1/1) ... [2024-11-07 00:15:39,980 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 00:15:40,158 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c[1868,1881] [2024-11-07 00:15:40,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 00:15:40,625 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 00:15:40,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok4.i","-S") [42] [2024-11-07 00:15:40,644 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.4.c[1868,1881] [2024-11-07 00:15:40,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 00:15:40,958 INFO L204 MainTranslator]: Completed translation [2024-11-07 00:15:40,959 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:15:40 WrapperNode [2024-11-07 00:15:40,960 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 00:15:40,961 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 00:15:40,961 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 00:15:40,961 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 00:15:40,967 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:15:40" (1/1) ... [2024-11-07 00:15:41,035 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:15:40" (1/1) ... [2024-11-07 00:15:41,302 INFO L138 Inliner]: procedures = 99, calls = 2906, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 8763 [2024-11-07 00:15:41,307 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 00:15:41,308 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 00:15:41,311 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 00:15:41,311 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 00:15:41,324 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:15:40" (1/1) ... [2024-11-07 00:15:41,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:15:40" (1/1) ... [2024-11-07 00:15:41,394 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:15:40" (1/1) ... [2024-11-07 00:15:41,503 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]. [2024-11-07 00:15:41,505 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:15:40" (1/1) ... [2024-11-07 00:15:41,506 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:15:40" (1/1) ... [2024-11-07 00:15:41,686 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:15:40" (1/1) ... [2024-11-07 00:15:41,719 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:15:40" (1/1) ... [2024-11-07 00:15:41,754 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:15:40" (1/1) ... [2024-11-07 00:15:41,777 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:15:40" (1/1) ... [2024-11-07 00:15:41,820 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 00:15:41,821 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 00:15:41,821 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 00:15:41,821 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 00:15:41,823 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:15:40" (1/1) ... [2024-11-07 00:15:41,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 00:15:41,842 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 00:15:41,855 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 00:15:41,861 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 00:15:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2024-11-07 00:15:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2024-11-07 00:15:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2024-11-07 00:15:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2024-11-07 00:15:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 00:15:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 00:15:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 00:15:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 00:15:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 00:15:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 00:15:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 00:15:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 00:15:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 00:15:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 00:15:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 00:15:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 00:15:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 00:15:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 00:15:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-07 00:15:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-07 00:15:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-07 00:15:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-07 00:15:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-07 00:15:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-07 00:15:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-07 00:15:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-07 00:15:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-07 00:15:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-07 00:15:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-07 00:15:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-07 00:15:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-07 00:15:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-07 00:15:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-07 00:15:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-07 00:15:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-07 00:15:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-07 00:15:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-07 00:15:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-07 00:15:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-07 00:15:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-07 00:15:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-11-07 00:15:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-11-07 00:15:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-11-07 00:15:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-11-07 00:15:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-11-07 00:15:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-11-07 00:15:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-11-07 00:15:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-11-07 00:15:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-11-07 00:15:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-11-07 00:15:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-11-07 00:15:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-11-07 00:15:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-11-07 00:15:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2024-11-07 00:15:41,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2024-11-07 00:15:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-11-07 00:15:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-11-07 00:15:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-11-07 00:15:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-11-07 00:15:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2024-11-07 00:15:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2024-11-07 00:15:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2024-11-07 00:15:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2024-11-07 00:15:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2024-11-07 00:15:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2024-11-07 00:15:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2024-11-07 00:15:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2024-11-07 00:15:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2024-11-07 00:15:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2024-11-07 00:15:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 00:15:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 00:15:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 00:15:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 00:15:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 00:15:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 00:15:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 00:15:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 00:15:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 00:15:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 00:15:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 00:15:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 00:15:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 00:15:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 00:15:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-07 00:15:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-07 00:15:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-07 00:15:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-07 00:15:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-07 00:15:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-07 00:15:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-07 00:15:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-07 00:15:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-07 00:15:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-07 00:15:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-07 00:15:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-07 00:15:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-07 00:15:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-07 00:15:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-07 00:15:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-07 00:15:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-07 00:15:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-07 00:15:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-07 00:15:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-07 00:15:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-07 00:15:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-07 00:15:41,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-11-07 00:15:41,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-11-07 00:15:41,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-11-07 00:15:41,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-11-07 00:15:41,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-11-07 00:15:41,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-11-07 00:15:41,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-11-07 00:15:41,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-11-07 00:15:41,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-11-07 00:15:41,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-11-07 00:15:41,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-11-07 00:15:41,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-11-07 00:15:41,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-11-07 00:15:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-11-07 00:15:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-11-07 00:15:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2024-11-07 00:15:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2024-11-07 00:15:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2024-11-07 00:15:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2024-11-07 00:15:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2024-11-07 00:15:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2024-11-07 00:15:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2024-11-07 00:15:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2024-11-07 00:15:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2024-11-07 00:15:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2024-11-07 00:15:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-11-07 00:15:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-11-07 00:15:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 00:15:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-11-07 00:15:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-11-07 00:15:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2024-11-07 00:15:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2024-11-07 00:15:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2024-11-07 00:15:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2024-11-07 00:15:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2024-11-07 00:15:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2024-11-07 00:15:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-11-07 00:15:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-11-07 00:15:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2024-11-07 00:15:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2024-11-07 00:15:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-11-07 00:15:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-11-07 00:15:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2024-11-07 00:15:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2024-11-07 00:15:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2024-11-07 00:15:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2024-11-07 00:15:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-11-07 00:15:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-11-07 00:15:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2024-11-07 00:15:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2024-11-07 00:15:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2024-11-07 00:15:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2024-11-07 00:15:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2024-11-07 00:15:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2024-11-07 00:15:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2024-11-07 00:15:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2024-11-07 00:15:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2024-11-07 00:15:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2024-11-07 00:15:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2024-11-07 00:15:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2024-11-07 00:15:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2024-11-07 00:15:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2024-11-07 00:15:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2024-11-07 00:15:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2024-11-07 00:15:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2024-11-07 00:15:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2024-11-07 00:15:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2024-11-07 00:15:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2024-11-07 00:15:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2024-11-07 00:15:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2024-11-07 00:15:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2024-11-07 00:15:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2024-11-07 00:15:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2024-11-07 00:15:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2024-11-07 00:15:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2024-11-07 00:15:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2024-11-07 00:15:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2024-11-07 00:15:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2024-11-07 00:15:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2024-11-07 00:15:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2024-11-07 00:15:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 00:15:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 00:15:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 00:15:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 00:15:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 00:15:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 00:15:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 00:15:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-07 00:15:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-07 00:15:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-11-07 00:15:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-11-07 00:15:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-11-07 00:15:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-11-07 00:15:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-11-07 00:15:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-11-07 00:15:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-11-07 00:15:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-11-07 00:15:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-11-07 00:15:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-11-07 00:15:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-11-07 00:15:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-11-07 00:15:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-11-07 00:15:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2024-11-07 00:15:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2024-11-07 00:15:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 00:15:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 00:15:42,555 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 00:15:42,558 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 00:15:54,006 INFO L? ?]: Removed 946 outVars from TransFormulas that were not future-live. [2024-11-07 00:15:54,007 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 00:15:54,079 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 00:15:54,082 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-07 00:15:54,083 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:15:54 BoogieIcfgContainer [2024-11-07 00:15:54,083 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 00:15:54,088 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 00:15:54,088 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 00:15:54,093 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 00:15:54,094 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:15:39" (1/3) ... [2024-11-07 00:15:54,094 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57aefccf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:15:54, skipping insertion in model container [2024-11-07 00:15:54,094 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:15:40" (2/3) ... [2024-11-07 00:15:54,094 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57aefccf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:15:54, skipping insertion in model container [2024-11-07 00:15:54,094 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:15:54" (3/3) ... [2024-11-07 00:15:54,095 INFO L112 eAbstractionObserver]: Analyzing ICFG rekh_ctm.4.c [2024-11-07 00:15:54,111 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 00:15:54,112 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 00:15:54,252 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 00:15:54,265 INFO L333 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, 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;@556b67e1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 00:15:54,265 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 00:15:54,283 INFO L276 IsEmpty]: Start isEmpty. Operand has 2469 states, 2115 states have (on average 1.4799054373522458) internal successors, (3130), 2139 states have internal predecessors, (3130), 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) [2024-11-07 00:15:54,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-11-07 00:15:54,298 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 00:15:54,299 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 00:15:54,299 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 00:15:54,303 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 00:15:54,303 INFO L85 PathProgramCache]: Analyzing trace with hash -958606310, now seen corresponding path program 1 times [2024-11-07 00:15:54,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 00:15:54,309 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746426985] [2024-11-07 00:15:54,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 00:15:54,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 00:15:55,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 00:15:55,569 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-11-07 00:15:55,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 00:15:55,600 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 00:15:55,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 00:15:55,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 00:15:55,620 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 00:15:55,622 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746426985] [2024-11-07 00:15:55,622 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1746426985] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 00:15:55,622 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 00:15:55,623 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 00:15:55,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357718968] [2024-11-07 00:15:55,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 00:15:55,632 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 00:15:55,633 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 00:15:55,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 00:15:55,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-07 00:15:55,665 INFO L87 Difference]: Start difference. First operand has 2469 states, 2115 states have (on average 1.4799054373522458) internal successors, (3130), 2139 states have internal predecessors, (3130), 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 35.5) internal successors, (142), 2 states have internal predecessors, (142), 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) [2024-11-07 00:15:59,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 00:16:03,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 00:16:10,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 00:16:10,560 INFO L93 Difference]: Finished difference Result 5690 states and 9390 transitions. [2024-11-07 00:16:10,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-07 00:16:10,563 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 2 states have internal predecessors, (142), 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 148 [2024-11-07 00:16:10,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 00:16:10,623 INFO L225 Difference]: With dead ends: 5690 [2024-11-07 00:16:10,623 INFO L226 Difference]: Without dead ends: 3213 [2024-11-07 00:16:10,672 INFO L431 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 [2024-11-07 00:16:10,675 INFO L432 NwaCegarLoop]: 2418 mSDtfsCounter, 1862 mSDsluCounter, 1846 mSDsCounter, 0 mSdLazyCounter, 2287 mSolverCounterSat, 1203 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1913 SdHoareTripleChecker+Valid, 4264 SdHoareTripleChecker+Invalid, 3492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1203 IncrementalHoareTripleChecker+Valid, 2287 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.3s IncrementalHoareTripleChecker+Time [2024-11-07 00:16:10,677 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1913 Valid, 4264 Invalid, 3492 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1203 Valid, 2287 Invalid, 2 Unknown, 0 Unchecked, 14.3s Time] [2024-11-07 00:16:10,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3213 states. [2024-11-07 00:16:11,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3213 to 2456. [2024-11-07 00:16:11,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2456 states, 2103 states have (on average 1.1535901093675702) internal successors, (2426), 2127 states have internal predecessors, (2426), 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) [2024-11-07 00:16:11,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2456 states and 3041 transitions. [2024-11-07 00:16:11,086 INFO L78 Accepts]: Start accepts. Automaton has 2456 states and 3041 transitions. Word has length 148 [2024-11-07 00:16:11,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 00:16:11,086 INFO L471 AbstractCegarLoop]: Abstraction has 2456 states and 3041 transitions. [2024-11-07 00:16:11,087 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 2 states have internal predecessors, (142), 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) [2024-11-07 00:16:11,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 3041 transitions. [2024-11-07 00:16:11,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-07 00:16:11,109 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 00:16:11,109 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 00:16:11,110 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 00:16:11,110 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 00:16:11,111 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 00:16:11,112 INFO L85 PathProgramCache]: Analyzing trace with hash -276931705, now seen corresponding path program 1 times [2024-11-07 00:16:11,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 00:16:11,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107431375] [2024-11-07 00:16:11,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 00:16:11,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 00:16:12,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 00:16:13,133 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-11-07 00:16:13,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 00:16:13,266 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 00:16:13,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 00:16:13,324 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-11-07 00:16:13,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 00:16:13,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-07 00:16:13,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 00:16:13,346 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-11-07 00:16:13,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 00:16:13,354 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-11-07 00:16:13,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 00:16:13,359 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-11-07 00:16:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 00:16:13,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 00:16:13,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 00:16:13,420 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-07 00:16:13,420 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 00:16:13,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107431375] [2024-11-07 00:16:13,421 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107431375] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 00:16:13,421 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 00:16:13,421 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-07 00:16:13,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705376860] [2024-11-07 00:16:13,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 00:16:13,423 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-07 00:16:13,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 00:16:13,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-07 00:16:13,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2024-11-07 00:16:13,425 INFO L87 Difference]: Start difference. First operand 2456 states and 3041 transitions. Second operand has 9 states, 9 states have (on average 21.11111111111111) internal successors, (190), 6 states have internal predecessors, (190), 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) [2024-11-07 00:16:17,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 00:16:21,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 00:16:25,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 00:16:29,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 00:16:33,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 00:16:50,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 00:16:54,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 00:16:58,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 00:17:02,588 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 []