./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.4.M4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/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 /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.4.M4.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 e7add536910711ca3dec9220f075e67d5ee9c224580eddfa4901c995fa5681fd --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-12 20:09:39,019 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-12 20:09:39,094 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-10-12 20:09:39,101 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-12 20:09:39,102 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-12 20:09:39,130 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-12 20:09:39,131 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-12 20:09:39,131 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-12 20:09:39,132 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-12 20:09:39,133 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-12 20:09:39,134 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-12 20:09:39,134 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-12 20:09:39,135 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-12 20:09:39,136 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-12 20:09:39,136 INFO L153 SettingsManager]: * Use SBE=true [2024-10-12 20:09:39,137 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-12 20:09:39,137 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-12 20:09:39,137 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-12 20:09:39,137 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-12 20:09:39,138 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-12 20:09:39,138 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-12 20:09:39,139 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-12 20:09:39,139 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-12 20:09:39,139 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-12 20:09:39,140 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-12 20:09:39,140 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-12 20:09:39,140 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-12 20:09:39,140 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-12 20:09:39,141 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-12 20:09:39,141 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-12 20:09:39,141 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-12 20:09:39,141 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-12 20:09:39,141 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-12 20:09:39,142 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-12 20:09:39,142 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-12 20:09:39,142 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-12 20:09:39,143 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-12 20:09:39,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-12 20:09:39,143 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-12 20:09:39,143 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-12 20:09:39,144 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-12 20:09:39,144 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-12 20:09:39,144 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7add536910711ca3dec9220f075e67d5ee9c224580eddfa4901c995fa5681fd [2024-10-12 20:09:39,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-12 20:09:39,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-12 20:09:39,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-12 20:09:39,483 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-12 20:09:39,484 INFO L274 PluginConnector]: CDTParser initialized [2024-10-12 20:09:39,485 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.4.M4.c [2024-10-12 20:09:40,940 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-12 20:09:41,544 INFO L384 CDTParser]: Found 1 translation units. [2024-10-12 20:09:41,545 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.4.M4.c [2024-10-12 20:09:41,692 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07bb816e2/a146203736a845f4a58332289d3ba7ab/FLAG591089481 [2024-10-12 20:09:41,708 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07bb816e2/a146203736a845f4a58332289d3ba7ab [2024-10-12 20:09:41,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-12 20:09:41,712 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-12 20:09:41,713 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-12 20:09:41,713 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-12 20:09:41,721 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-12 20:09:41,721 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:09:41" (1/1) ... [2024-10-12 20:09:41,722 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3da63099 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:41, skipping insertion in model container [2024-10-12 20:09:41,723 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:09:41" (1/1) ... [2024-10-12 20:09:41,850 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-12 20:09:42,157 WARN L248 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.4.M4.c[2319,2332] [2024-10-12 20:09:43,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 20:09:43,497 INFO L200 MainTranslator]: Completed pre-run [2024-10-12 20:09:43,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/aso.bug4.i","-S") [48] [2024-10-12 20:09:43,514 WARN L248 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.4.M4.c[2319,2332] [2024-10-12 20:09:44,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 20:09:44,474 INFO L204 MainTranslator]: Completed translation [2024-10-12 20:09:44,475 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44 WrapperNode [2024-10-12 20:09:44,475 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-12 20:09:44,477 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-12 20:09:44,477 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-12 20:09:44,477 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-12 20:09:44,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (1/1) ... [2024-10-12 20:09:45,039 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (1/1) ... [2024-10-12 20:09:47,140 INFO L138 Inliner]: procedures = 72, calls = 21413, calls flagged for inlining = 29, calls inlined = 29, statements flattened = 47118 [2024-10-12 20:09:47,141 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-12 20:09:47,141 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-12 20:09:47,141 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-12 20:09:47,142 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-12 20:09:47,153 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (1/1) ... [2024-10-12 20:09:47,153 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (1/1) ... [2024-10-12 20:09:47,804 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (1/1) ... [2024-10-12 20:09:48,110 INFO L175 MemorySlicer]: Split 16678 memory accesses to 32 slices as follows [7, 8, 4, 2, 193, 17, 9, 2, 2689, 3489, 2352, 1664, 1060, 852, 218, 322, 218, 322, 218, 322, 8, 218, 322, 2, 218, 322, 218, 322, 218, 322, 218, 322]. 21 percent of accesses are in the largest equivalence class. The 136 initializations are split as follows [2, 0, 0, 2, 96, 8, 4, 0, 0, 0, 8, 8, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 1978 writes are split as follows [3, 4, 0, 0, 1, 1, 1, 1, 97, 97, 8, 8, 4, 4, 110, 108, 110, 108, 110, 108, 4, 110, 108, 1, 110, 108, 110, 108, 110, 108, 110, 108]. [2024-10-12 20:09:48,111 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (1/1) ... [2024-10-12 20:09:48,111 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (1/1) ... [2024-10-12 20:09:49,040 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (1/1) ... [2024-10-12 20:09:49,149 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (1/1) ... [2024-10-12 20:09:49,367 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (1/1) ... [2024-10-12 20:09:49,472 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (1/1) ... [2024-10-12 20:09:49,863 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-12 20:09:49,865 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-12 20:09:49,865 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-12 20:09:49,865 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-12 20:09:49,866 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (1/1) ... [2024-10-12 20:09:49,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-12 20:09:49,881 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-12 20:09:49,900 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) [2024-10-12 20:09:49,902 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 [2024-10-12 20:09:49,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-12 20:09:49,946 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2024-10-12 20:09:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2024-10-12 20:09:49,946 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-10-12 20:09:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-10-12 20:09:49,946 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2024-10-12 20:09:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2024-10-12 20:09:49,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-12 20:09:49,946 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-10-12 20:09:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-10-12 20:09:49,946 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-10-12 20:09:49,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-10-12 20:09:49,947 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-10-12 20:09:49,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-10-12 20:09:49,947 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2024-10-12 20:09:49,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2024-10-12 20:09:49,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-12 20:09:49,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-12 20:09:49,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-12 20:09:49,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-12 20:09:49,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-12 20:09:49,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-12 20:09:49,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-12 20:09:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-12 20:09:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-12 20:09:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-12 20:09:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-12 20:09:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-12 20:09:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-12 20:09:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-12 20:09:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-12 20:09:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-12 20:09:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-12 20:09:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-12 20:09:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-12 20:09:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-12 20:09:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-12 20:09:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-12 20:09:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-12 20:09:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-12 20:09:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-12 20:09:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-12 20:09:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-12 20:09:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-12 20:09:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-12 20:09:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-12 20:09:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-12 20:09:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-10-12 20:09:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-10-12 20:09:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-10-12 20:09:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2024-10-12 20:09:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2024-10-12 20:09:49,951 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2024-10-12 20:09:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2024-10-12 20:09:49,951 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-10-12 20:09:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-10-12 20:09:49,951 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-10-12 20:09:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-10-12 20:09:49,951 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-10-12 20:09:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-10-12 20:09:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-10-12 20:09:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-10-12 20:09:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-12 20:09:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-12 20:09:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-12 20:09:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-12 20:09:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-12 20:09:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-12 20:09:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-12 20:09:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-12 20:09:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-12 20:09:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-12 20:09:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-12 20:09:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-12 20:09:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-12 20:09:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-12 20:09:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-12 20:09:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-12 20:09:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-12 20:09:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-12 20:09:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-12 20:09:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-12 20:09:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-12 20:09:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-12 20:09:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-12 20:09:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-12 20:09:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-12 20:09:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-12 20:09:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-12 20:09:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-12 20:09:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-12 20:09:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-12 20:09:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-12 20:09:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-12 20:09:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-10-12 20:09:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-10-12 20:09:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-10-12 20:09:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2024-10-12 20:09:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2024-10-12 20:09:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2024-10-12 20:09:49,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2024-10-12 20:09:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2024-10-12 20:09:49,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2024-10-12 20:09:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-12 20:09:49,956 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-12 20:09:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-12 20:09:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-12 20:09:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-12 20:09:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-12 20:09:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-12 20:09:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-12 20:09:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-12 20:09:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-12 20:09:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-12 20:09:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-12 20:09:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-12 20:09:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-12 20:09:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-12 20:09:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-12 20:09:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-12 20:09:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-12 20:09:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-12 20:09:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-12 20:09:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-12 20:09:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-12 20:09:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-12 20:09:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-12 20:09:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-12 20:09:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-12 20:09:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-12 20:09:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-12 20:09:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-12 20:09:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-12 20:09:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-12 20:09:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-12 20:09:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-12 20:09:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-10-12 20:09:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-12 20:09:49,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-12 20:09:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2024-10-12 20:09:49,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2024-10-12 20:09:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-10-12 20:09:49,960 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-10-12 20:09:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2024-10-12 20:09:49,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2024-10-12 20:09:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2024-10-12 20:09:49,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2024-10-12 20:09:52,027 INFO L238 CfgBuilder]: Building ICFG [2024-10-12 20:09:52,030 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-12 20:10:27,917 INFO L? ?]: Removed 429 outVars from TransFormulas that were not future-live. [2024-10-12 20:10:27,917 INFO L287 CfgBuilder]: Performing block encoding [2024-10-12 20:10:29,519 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-12 20:10:29,521 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-12 20:10:29,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 08:10:29 BoogieIcfgContainer [2024-10-12 20:10:29,522 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-12 20:10:29,524 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-12 20:10:29,524 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-12 20:10:29,529 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-12 20:10:29,529 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 08:09:41" (1/3) ... [2024-10-12 20:10:29,530 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5edf19e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 08:10:29, skipping insertion in model container [2024-10-12 20:10:29,530 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:44" (2/3) ... [2024-10-12 20:10:29,531 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5edf19e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 08:10:29, skipping insertion in model container [2024-10-12 20:10:29,531 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 08:10:29" (3/3) ... [2024-10-12 20:10:29,532 INFO L112 eAbstractionObserver]: Analyzing ICFG rekcba_aso.4.M4.c [2024-10-12 20:10:29,549 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-12 20:10:29,549 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-12 20:10:29,892 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-12 20:10:29,902 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;@7dbb2347, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-12 20:10:29,903 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-12 20:10:29,946 INFO L276 IsEmpty]: Start isEmpty. Operand has 13186 states, 8481 states have (on average 1.3027944817828085) internal successors, (11049), 8594 states have internal predecessors, (11049), 4680 states have call successors, (4680), 23 states have call predecessors, (4680), 23 states have return successors, (4680), 4677 states have call predecessors, (4680), 4680 states have call successors, (4680) [2024-10-12 20:10:30,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8464 [2024-10-12 20:10:30,786 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 20:10:30,791 INFO L215 NwaCegarLoop]: trace histogram [979, 979, 979, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2024-10-12 20:10:30,792 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 20:10:30,798 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 20:10:30,802 INFO L85 PathProgramCache]: Analyzing trace with hash 1347949755, now seen corresponding path program 1 times [2024-10-12 20:10:30,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 20:10:30,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113704079] [2024-10-12 20:10:30,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 20:10:30,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms