./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 2d62eb188ec8009366dfdca221ff91e65711c28198c7f8ea6438b1bcf863cd3f --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-18 14:48:11,678 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-18 14:48:11,750 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-18 14:48:11,756 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-18 14:48:11,757 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-18 14:48:11,786 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-18 14:48:11,787 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-18 14:48:11,787 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-18 14:48:11,788 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-18 14:48:11,790 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-18 14:48:11,790 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-18 14:48:11,791 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-18 14:48:11,791 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-18 14:48:11,792 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-18 14:48:11,795 INFO L153 SettingsManager]: * Use SBE=true [2024-11-18 14:48:11,795 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-18 14:48:11,795 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-18 14:48:11,796 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-18 14:48:11,796 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-18 14:48:11,796 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-18 14:48:11,796 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-18 14:48:11,797 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-18 14:48:11,797 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-18 14:48:11,798 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-18 14:48:11,798 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-18 14:48:11,798 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-18 14:48:11,798 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-18 14:48:11,799 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-18 14:48:11,799 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-18 14:48:11,800 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-18 14:48:11,800 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-18 14:48:11,800 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-18 14:48:11,801 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-18 14:48:11,801 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-18 14:48:11,802 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-18 14:48:11,802 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-18 14:48:11,802 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-18 14:48:11,803 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-18 14:48:11,803 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-18 14:48:11,803 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-18 14:48:11,803 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-18 14:48:11,804 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-18 14:48:11,804 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d62eb188ec8009366dfdca221ff91e65711c28198c7f8ea6438b1bcf863cd3f [2024-11-18 14:48:12,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-18 14:48:12,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-18 14:48:12,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-18 14:48:12,093 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-18 14:48:12,094 INFO L274 PluginConnector]: CDTParser initialized [2024-11-18 14:48:12,095 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-1.c [2024-11-18 14:48:13,558 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-18 14:48:14,135 INFO L384 CDTParser]: Found 1 translation units. [2024-11-18 14:48:14,135 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-1.c [2024-11-18 14:48:14,187 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae7177b85/7721e4ce5b0d4afcbf9e2749d2d9b993/FLAG69c772f34 [2024-11-18 14:48:14,204 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae7177b85/7721e4ce5b0d4afcbf9e2749d2d9b993 [2024-11-18 14:48:14,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-18 14:48:14,208 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-18 14:48:14,211 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-18 14:48:14,211 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-18 14:48:14,217 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-18 14:48:14,218 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:48:14" (1/1) ... [2024-11-18 14:48:14,219 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9402ca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:48:14, skipping insertion in model container [2024-11-18 14:48:14,219 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:48:14" (1/1) ... [2024-11-18 14:48:14,360 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-18 14:48:14,691 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-1.c[2836,2849] [2024-11-18 14:48:15,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-18 14:48:15,869 INFO L200 MainTranslator]: Completed pre-run [2024-11-18 14:48:15,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/aso.bug2.i","-S") [61] [2024-11-18 14:48:15,887 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-1.c[2836,2849] [2024-11-18 14:48:16,998 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-18 14:48:17,047 INFO L204 MainTranslator]: Completed translation [2024-11-18 14:48:17,047 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:48:17 WrapperNode [2024-11-18 14:48:17,048 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-18 14:48:17,049 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-18 14:48:17,049 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-18 14:48:17,049 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-18 14:48:17,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:48:17" (1/1) ... [2024-11-18 14:48:17,675 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:48:17" (1/1) ... [2024-11-18 14:48:20,003 INFO L138 Inliner]: procedures = 64, calls = 20729, calls flagged for inlining = 22, calls inlined = 22, statements flattened = 44153 [2024-11-18 14:48:20,004 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-18 14:48:20,005 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-18 14:48:20,005 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-18 14:48:20,005 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-18 14:48:20,032 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:48:17" (1/1) ... [2024-11-18 14:48:20,032 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:48:17" (1/1) ... [2024-11-18 14:48:20,979 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:48:17" (1/1) ... [2024-11-18 14:48:21,438 INFO L175 MemorySlicer]: Split 16153 memory accesses to 27 slices as follows [8, 4, 7, 8, 2, 2, 194, 17, 9, 194, 17, 9, 2784, 3760, 2408, 1672, 1188, 852, 325, 429, 325, 429, 325, 429, 325, 429, 2]. 23 percent of accesses are in the largest equivalence class. The 1108 initializations are split as follows [0, 0, 2, 0, 0, 2, 0, 8, 4, 0, 8, 4, 96, 96, 8, 8, 4, 4, 108, 108, 108, 108, 108, 108, 108, 108, 0]. The 1293 writes are split as follows [4, 0, 3, 4, 1, 0, 98, 1, 1, 98, 1, 1, 96, 96, 8, 8, 4, 4, 109, 107, 109, 107, 109, 107, 109, 107, 1]. [2024-11-18 14:48:21,439 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:48:17" (1/1) ... [2024-11-18 14:48:21,439 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:48:17" (1/1) ... [2024-11-18 14:48:22,503 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:48:17" (1/1) ... [2024-11-18 14:48:22,620 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:48:17" (1/1) ... [2024-11-18 14:48:22,754 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:48:17" (1/1) ... [2024-11-18 14:48:22,846 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:48:17" (1/1) ... [2024-11-18 14:48:23,197 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-18 14:48:23,198 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-18 14:48:23,198 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-18 14:48:23,199 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-18 14:48:23,199 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:48:17" (1/1) ... [2024-11-18 14:48:23,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-18 14:48:23,212 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-18 14:48:23,229 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) [2024-11-18 14:48:23,359 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 [2024-11-18 14:48:23,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-18 14:48:23,411 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2024-11-18 14:48:23,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2024-11-18 14:48:23,411 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-11-18 14:48:23,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-11-18 14:48:23,412 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2024-11-18 14:48:23,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2024-11-18 14:48:23,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-18 14:48:23,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-18 14:48:23,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-18 14:48:23,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-18 14:48:23,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-18 14:48:23,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-18 14:48:23,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-18 14:48:23,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-18 14:48:23,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-18 14:48:23,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-18 14:48:23,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-18 14:48:23,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-18 14:48:23,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-18 14:48:23,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-18 14:48:23,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-18 14:48:23,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-18 14:48:23,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-18 14:48:23,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-18 14:48:23,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-18 14:48:23,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-18 14:48:23,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-18 14:48:23,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-18 14:48:23,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-18 14:48:23,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-18 14:48:23,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-18 14:48:23,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-18 14:48:23,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-18 14:48:23,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-18 14:48:23,416 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-11-18 14:48:23,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-11-18 14:48:23,416 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-11-18 14:48:23,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-11-18 14:48:23,416 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2024-11-18 14:48:23,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2024-11-18 14:48:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-18 14:48:23,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-18 14:48:23,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-18 14:48:23,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-18 14:48:23,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-18 14:48:23,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-18 14:48:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-18 14:48:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-18 14:48:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-18 14:48:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-18 14:48:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-18 14:48:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-18 14:48:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-18 14:48:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-18 14:48:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-18 14:48:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-18 14:48:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-18 14:48:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-18 14:48:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-18 14:48:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-18 14:48:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-18 14:48:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-18 14:48:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-18 14:48:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-18 14:48:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-18 14:48:23,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-18 14:48:23,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-18 14:48:23,428 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-11-18 14:48:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-11-18 14:48:23,429 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2024-11-18 14:48:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2024-11-18 14:48:23,429 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2024-11-18 14:48:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2024-11-18 14:48:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-11-18 14:48:23,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-11-18 14:48:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-11-18 14:48:23,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-11-18 14:48:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-11-18 14:48:23,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-11-18 14:48:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-18 14:48:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-18 14:48:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-18 14:48:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-18 14:48:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-18 14:48:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-18 14:48:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-18 14:48:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-18 14:48:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-18 14:48:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-18 14:48:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-18 14:48:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-18 14:48:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-18 14:48:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-18 14:48:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-18 14:48:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-18 14:48:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-18 14:48:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-18 14:48:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-18 14:48:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-18 14:48:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-18 14:48:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-18 14:48:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-18 14:48:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-18 14:48:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-18 14:48:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-18 14:48:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-18 14:48:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-18 14:48:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-11-18 14:48:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-11-18 14:48:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2024-11-18 14:48:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2024-11-18 14:48:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2024-11-18 14:48:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2024-11-18 14:48:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2024-11-18 14:48:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2024-11-18 14:48:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-18 14:48:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-18 14:48:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-18 14:48:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-18 14:48:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-18 14:48:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-18 14:48:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-18 14:48:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-18 14:48:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-18 14:48:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-18 14:48:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-18 14:48:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-18 14:48:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-18 14:48:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-18 14:48:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-18 14:48:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-18 14:48:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-18 14:48:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-18 14:48:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-18 14:48:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-18 14:48:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-18 14:48:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-18 14:48:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-18 14:48:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-18 14:48:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-18 14:48:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-18 14:48:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-18 14:48:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-18 14:48:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-18 14:48:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-18 14:48:23,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-18 14:48:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2024-11-18 14:48:23,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2024-11-18 14:48:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-11-18 14:48:23,440 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-11-18 14:48:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2024-11-18 14:48:23,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2024-11-18 14:48:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2024-11-18 14:48:23,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2024-11-18 14:48:25,276 INFO L238 CfgBuilder]: Building ICFG [2024-11-18 14:48:25,278 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-18 14:48:55,514 INFO L? ?]: Removed 340 outVars from TransFormulas that were not future-live. [2024-11-18 14:48:55,514 INFO L287 CfgBuilder]: Performing block encoding [2024-11-18 14:48:55,653 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-18 14:48:55,654 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-18 14:48:55,654 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:48:55 BoogieIcfgContainer [2024-11-18 14:48:55,655 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-18 14:48:55,657 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-18 14:48:55,658 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-18 14:48:55,662 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-18 14:48:55,662 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 02:48:14" (1/3) ... [2024-11-18 14:48:55,663 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62e77130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:48:55, skipping insertion in model container [2024-11-18 14:48:55,663 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:48:17" (2/3) ... [2024-11-18 14:48:55,664 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62e77130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:48:55, skipping insertion in model container [2024-11-18 14:48:55,664 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:48:55" (3/3) ... [2024-11-18 14:48:55,665 INFO L112 eAbstractionObserver]: Analyzing ICFG rekcba_aso.2.M4-1.c [2024-11-18 14:48:55,680 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-18 14:48:55,681 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-18 14:48:56,008 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-18 14:48:56,016 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;@3869b55d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-18 14:48:56,017 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-18 14:48:56,062 INFO L276 IsEmpty]: Start isEmpty. Operand has 12867 states, 8327 states have (on average 1.3062327368800288) internal successors, (10877), 8440 states have internal predecessors, (10877), 4517 states have call successors, (4517), 21 states have call predecessors, (4517), 21 states have return successors, (4517), 4514 states have call predecessors, (4517), 4517 states have call successors, (4517) [2024-11-18 14:48:56,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5901 [2024-11-18 14:48:56,964 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 14:48:56,967 INFO L215 NwaCegarLoop]: trace histogram [551, 551, 551, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-18 14:48:56,968 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 14:48:56,975 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 14:48:56,977 INFO L85 PathProgramCache]: Analyzing trace with hash -1774937377, now seen corresponding path program 1 times [2024-11-18 14:48:56,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 14:48:56,983 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459208532] [2024-11-18 14:48:56,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 14:48:56,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 14:49:24,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 14:49:30,277 INFO L134 CoverageAnalysis]: Checked inductivity of 606100 backedges. 0 proven. 1100 refuted. 0 times theorem prover too weak. 605000 trivial. 0 not checked. [2024-11-18 14:49:30,278 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 14:49:30,278 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459208532] [2024-11-18 14:49:30,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [459208532] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-18 14:49:30,280 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1817447162] [2024-11-18 14:49:30,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 14:49:30,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-18 14:49:30,282 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-18 14:49:30,284 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-18 14:49:30,285 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process