./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/combinations/pc_sfifo_2.cil-2+token_ring.09.cil-1.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/pc_sfifo_2.cil-2+token_ring.09.cil-1.yml/witness.yml --preprocessor.replace.while.statements.and.if-then-else.statements false --icfgbuilder.size.of.a.code.block SequenceOfStatements --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 26998269 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/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/combinations/pc_sfifo_2.cil-2+token_ring.09.cil-1.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/pc_sfifo_2.cil-2+token_ring.09.cil-1.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --preprocessor.replace.while.statements.and.if-then-else.statements false --icfgbuilder.size.of.a.code.block SequenceOfStatements --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.yaml-violation-witnesses-2699826-m [2024-08-14 14:15:58,334 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-14 14:15:58,383 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-14 14:15:58,392 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-14 14:15:58,393 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-14 14:15:58,407 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-14 14:15:58,407 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-14 14:15:58,407 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-14 14:15:58,408 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-14 14:15:58,408 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-14 14:15:58,408 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-14 14:15:58,409 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-14 14:15:58,409 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-14 14:15:58,409 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-14 14:15:58,410 INFO L153 SettingsManager]: * Use SBE=true [2024-08-14 14:15:58,410 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-14 14:15:58,410 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-14 14:15:58,410 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-14 14:15:58,411 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-14 14:15:58,411 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-14 14:15:58,411 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-14 14:15:58,417 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-14 14:15:58,417 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-14 14:15:58,417 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-14 14:15:58,418 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-14 14:15:58,418 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-14 14:15:58,418 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-14 14:15:58,418 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-14 14:15:58,418 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-14 14:15:58,419 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-14 14:15:58,419 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-14 14:15:58,419 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-14 14:15:58,419 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-14 14:15:58,419 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-14 14:15:58,420 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-14 14:15:58,420 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-14 14:15:58,420 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-14 14:15:58,424 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-14 14:15:58,424 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-14 14:15:58,424 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-14 14:15:58,424 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-14 14:15:58,425 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-14 14:15:58,425 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-14 14:15:58,425 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-14 14:15:58,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-14 14:15:58,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-14 14:15:58,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-14 14:15:58,634 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-14 14:15:58,635 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-14 14:15:58,636 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/pc_sfifo_2.cil-2+token_ring.09.cil-1.yml/witness.yml [2024-08-14 14:15:58,789 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-14 14:15:58,789 INFO L274 PluginConnector]: CDTParser initialized [2024-08-14 14:15:58,790 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/combinations/pc_sfifo_2.cil-2+token_ring.09.cil-1.c [2024-08-14 14:16:00,076 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-14 14:16:00,270 INFO L384 CDTParser]: Found 1 translation units. [2024-08-14 14:16:00,270 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/combinations/pc_sfifo_2.cil-2+token_ring.09.cil-1.c [2024-08-14 14:16:00,286 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e6e15a52/fc6358e76b1848c2b18c0e85086db12f/FLAG0e1ad040b [2024-08-14 14:16:00,304 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e6e15a52/fc6358e76b1848c2b18c0e85086db12f [2024-08-14 14:16:00,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-14 14:16:00,306 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-14 14:16:00,307 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-14 14:16:00,307 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-14 14:16:00,311 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-14 14:16:00,311 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:15:58" (1/2) ... [2024-08-14 14:16:00,312 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16d1e8e7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:16:00, skipping insertion in model container [2024-08-14 14:16:00,312 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:15:58" (1/2) ... [2024-08-14 14:16:00,313 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bb0e27 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:16:00, skipping insertion in model container [2024-08-14 14:16:00,313 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:16:00" (2/2) ... [2024-08-14 14:16:00,314 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16d1e8e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:00, skipping insertion in model container [2024-08-14 14:16:00,314 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:16:00" (2/2) ... [2024-08-14 14:16:00,348 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-14 14:16:00,547 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/combinations/pc_sfifo_2.cil-2+token_ring.09.cil-1.c[914,927] [2024-08-14 14:16:00,595 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/combinations/pc_sfifo_2.cil-2+token_ring.09.cil-1.c[7125,7138] [2024-08-14 14:16:00,652 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:16:00,666 INFO L200 MainTranslator]: Completed pre-run [2024-08-14 14:16:00,686 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/combinations/pc_sfifo_2.cil-2+token_ring.09.cil-1.c[914,927] [2024-08-14 14:16:00,725 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/combinations/pc_sfifo_2.cil-2+token_ring.09.cil-1.c[7125,7138] [2024-08-14 14:16:00,813 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:16:00,863 INFO L204 MainTranslator]: Completed translation [2024-08-14 14:16:00,864 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:00 WrapperNode [2024-08-14 14:16:00,864 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-14 14:16:00,865 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-14 14:16:00,865 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-14 14:16:00,865 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-14 14:16:00,882 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:00" (1/1) ... [2024-08-14 14:16:00,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:00" (1/1) ... [2024-08-14 14:16:00,905 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:00" (1/1) ... [2024-08-14 14:16:00,947 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-08-14 14:16:00,951 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:00" (1/1) ... [2024-08-14 14:16:00,951 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:00" (1/1) ... [2024-08-14 14:16:00,980 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:00" (1/1) ... [2024-08-14 14:16:00,986 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:00" (1/1) ... [2024-08-14 14:16:00,992 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:00" (1/1) ... [2024-08-14 14:16:00,998 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-14 14:16:01,006 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-14 14:16:01,006 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-14 14:16:01,006 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-14 14:16:01,007 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:00" (1/1) ... [2024-08-14 14:16:01,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-14 14:16:01,029 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-14 14:16:01,042 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-08-14 14:16:01,044 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-08-14 14:16:01,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-14 14:16:01,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-14 14:16:01,082 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-14 14:16:01,082 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2024-08-14 14:16:01,082 INFO L138 BoogieDeclarations]: Found implementation of procedure update_fifo_q [2024-08-14 14:16:01,082 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2024-08-14 14:16:01,083 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2024-08-14 14:16:01,083 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2024-08-14 14:16:01,083 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2024-08-14 14:16:01,083 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2024-08-14 14:16:01,083 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2024-08-14 14:16:01,084 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads1 [2024-08-14 14:16:01,084 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2024-08-14 14:16:01,084 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2024-08-14 14:16:01,084 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2024-08-14 14:16:01,084 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2024-08-14 14:16:01,084 INFO L138 BoogieDeclarations]: Found implementation of procedure eval1 [2024-08-14 14:16:01,084 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation1 [2024-08-14 14:16:01,084 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation1 [2024-08-14 14:16:01,085 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model1 [2024-08-14 14:16:01,085 INFO L138 BoogieDeclarations]: Found implementation of procedure main1 [2024-08-14 14:16:01,085 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2024-08-14 14:16:01,085 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2024-08-14 14:16:01,085 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2024-08-14 14:16:01,085 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2024-08-14 14:16:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2024-08-14 14:16:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2024-08-14 14:16:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2024-08-14 14:16:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit6 [2024-08-14 14:16:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit7 [2024-08-14 14:16:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit8 [2024-08-14 14:16:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit9 [2024-08-14 14:16:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2024-08-14 14:16:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2024-08-14 14:16:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2024-08-14 14:16:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2024-08-14 14:16:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2024-08-14 14:16:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2024-08-14 14:16:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered [2024-08-14 14:16:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit7_triggered [2024-08-14 14:16:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit8_triggered [2024-08-14 14:16:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit9_triggered [2024-08-14 14:16:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2024-08-14 14:16:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads2 [2024-08-14 14:16:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2024-08-14 14:16:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure eval2 [2024-08-14 14:16:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2024-08-14 14:16:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2024-08-14 14:16:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2024-08-14 14:16:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2024-08-14 14:16:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events2 [2024-08-14 14:16:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events2 [2024-08-14 14:16:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model2 [2024-08-14 14:16:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation2 [2024-08-14 14:16:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation2 [2024-08-14 14:16:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure main2 [2024-08-14 14:16:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-14 14:16:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-08-14 14:16:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2024-08-14 14:16:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-08-14 14:16:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2024-08-14 14:16:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2024-08-14 14:16:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2024-08-14 14:16:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2024-08-14 14:16:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-14 14:16:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-14 14:16:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-14 14:16:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-14 14:16:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2024-08-14 14:16:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure update_fifo_q [2024-08-14 14:16:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2024-08-14 14:16:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2024-08-14 14:16:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2024-08-14 14:16:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2024-08-14 14:16:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2024-08-14 14:16:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2024-08-14 14:16:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads1 [2024-08-14 14:16:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2024-08-14 14:16:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2024-08-14 14:16:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2024-08-14 14:16:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2024-08-14 14:16:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure eval1 [2024-08-14 14:16:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation1 [2024-08-14 14:16:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation1 [2024-08-14 14:16:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure init_model1 [2024-08-14 14:16:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure main1 [2024-08-14 14:16:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2024-08-14 14:16:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2024-08-14 14:16:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2024-08-14 14:16:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2024-08-14 14:16:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2024-08-14 14:16:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2024-08-14 14:16:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2024-08-14 14:16:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit6_triggered [2024-08-14 14:16:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit7_triggered [2024-08-14 14:16:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit8_triggered [2024-08-14 14:16:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit9_triggered [2024-08-14 14:16:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2024-08-14 14:16:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure master [2024-08-14 14:16:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2024-08-14 14:16:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2024-08-14 14:16:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2024-08-14 14:16:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2024-08-14 14:16:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2024-08-14 14:16:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure transmit6 [2024-08-14 14:16:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure transmit7 [2024-08-14 14:16:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure transmit8 [2024-08-14 14:16:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure transmit9 [2024-08-14 14:16:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2024-08-14 14:16:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads2 [2024-08-14 14:16:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2024-08-14 14:16:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure eval2 [2024-08-14 14:16:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2024-08-14 14:16:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2024-08-14 14:16:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2024-08-14 14:16:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events2 [2024-08-14 14:16:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events2 [2024-08-14 14:16:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure init_model2 [2024-08-14 14:16:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation2 [2024-08-14 14:16:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation2 [2024-08-14 14:16:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure main2 [2024-08-14 14:16:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-14 14:16:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-14 14:16:01,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-14 14:16:01,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-14 14:16:01,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-14 14:16:01,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-14 14:16:01,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-14 14:16:01,193 INFO L273 CfgBuilder]: Building ICFG [2024-08-14 14:16:01,196 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-14 14:16:01,957 INFO L? ?]: Removed 98 outVars from TransFormulas that were not future-live. [2024-08-14 14:16:01,957 INFO L327 CfgBuilder]: Performing block encoding [2024-08-14 14:16:01,975 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-14 14:16:01,979 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-14 14:16:01,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:16:01 BoogieIcfgContainer [2024-08-14 14:16:01,979 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-14 14:16:01,981 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-14 14:16:01,981 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-14 14:16:01,983 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-14 14:16:01,987 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:15:58" (1/4) ... [2024-08-14 14:16:01,988 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@232c5d73 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 14.08 02:16:01, skipping insertion in model container [2024-08-14 14:16:01,988 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.08 02:16:00" (2/4) ... [2024-08-14 14:16:01,988 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@232c5d73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 02:16:01, skipping insertion in model container [2024-08-14 14:16:01,988 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:00" (3/4) ... [2024-08-14 14:16:01,988 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@232c5d73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 02:16:01, skipping insertion in model container [2024-08-14 14:16:01,988 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:16:01" (4/4) ... [2024-08-14 14:16:01,989 INFO L119 eAbstractionObserver]: Analyzing ICFG pc_sfifo_2.cil-2+token_ring.09.cil-1.c [2024-08-14 14:16:01,989 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-14 14:16:02,021 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-14 14:16:02,021 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-08-14 14:16:02,066 INFO L92 WitnessUtils]: Constructing product of automaton with 555 states and violation witness of the following lengths: [39] [2024-08-14 14:16:02,072 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 555 states, 418 states have (on average 1.5358851674641147) internal successors, (642), 440 states have internal predecessors, (642), 79 states have call successors, (79), 54 states have call predecessors, (79), 54 states have return successors, (79), 77 states have call predecessors, (79), 79 states have call successors, (79) [2024-08-14 14:16:03,068 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 2404 states to 0 states. [2024-08-14 14:16:03,080 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-14 14:16:03,084 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, 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;@484411f5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-14 14:16:03,085 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-08-14 14:16:03,086 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states. [2024-08-14 14:16:03,086 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-08-14 14:16:03,087 INFO L805 garLoopResultBuilder]: Registering result SAFE for location error1Err0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2024-08-14 14:16:03,088 INFO L805 garLoopResultBuilder]: Registering result SAFE for location error2Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2024-08-14 14:16:03,091 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-08-14 14:16:03,096 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-14 14:16:03,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.08 02:16:03 BoogieIcfgContainer [2024-08-14 14:16:03,098 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-14 14:16:03,098 INFO L158 Benchmark]: Toolchain (without parser) took 2792.23ms. Allocated memory was 195.0MB in the beginning and 335.5MB in the end (delta: 140.5MB). Free memory was 122.1MB in the beginning and 215.6MB in the end (delta: -93.5MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. [2024-08-14 14:16:03,102 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 109.1MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:16:03,102 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 195.0MB. Free memory is still 168.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:16:03,103 INFO L158 Benchmark]: CACSL2BoogieTranslator took 557.24ms. Allocated memory is still 195.0MB. Free memory was 121.9MB in the beginning and 153.4MB in the end (delta: -31.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-08-14 14:16:03,103 INFO L158 Benchmark]: Boogie Preprocessor took 140.44ms. Allocated memory is still 195.0MB. Free memory was 153.4MB in the beginning and 149.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-08-14 14:16:03,103 INFO L158 Benchmark]: IcfgBuilder took 973.90ms. Allocated memory is still 195.0MB. Free memory was 148.6MB in the beginning and 149.4MB in the end (delta: -835.8kB). Peak memory consumption was 68.8MB. Max. memory is 16.1GB. [2024-08-14 14:16:03,104 INFO L158 Benchmark]: TraceAbstraction took 1116.78ms. Allocated memory was 195.0MB in the beginning and 335.5MB in the end (delta: 140.5MB). Free memory was 149.4MB in the beginning and 215.6MB in the end (delta: -66.2MB). Peak memory consumption was 75.4MB. Max. memory is 16.1GB. [2024-08-14 14:16:03,105 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.14ms. Allocated memory is still 109.1MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.13ms. Allocated memory is still 195.0MB. Free memory is still 168.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 557.24ms. Allocated memory is still 195.0MB. Free memory was 121.9MB in the beginning and 153.4MB in the end (delta: -31.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 140.44ms. Allocated memory is still 195.0MB. Free memory was 153.4MB in the beginning and 149.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * IcfgBuilder took 973.90ms. Allocated memory is still 195.0MB. Free memory was 148.6MB in the beginning and 149.4MB in the end (delta: -835.8kB). Peak memory consumption was 68.8MB. Max. memory is 16.1GB. * TraceAbstraction took 1116.78ms. Allocated memory was 195.0MB in the beginning and 335.5MB in the end (delta: 140.5MB). Free memory was 149.4MB in the beginning and 215.6MB in the end (delta: -66.2MB). Peak memory consumption was 75.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 28]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 496]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 57 procedures, 560 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 1.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 1.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-08-14 14:16:03,132 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE