./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/combinations/pc_sfifo_2.cil-2+token_ring.12.cil-2.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.12.cil-2.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.12.cil-2.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/pc_sfifo_2.cil-2+token_ring.12.cil-2.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 14:16:02,379 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-14 14:16:02,444 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-14 14:16:02,466 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-14 14:16:02,467 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-14 14:16:02,504 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-14 14:16:02,505 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-14 14:16:02,506 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-14 14:16:02,507 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-14 14:16:02,507 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-14 14:16:02,507 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-14 14:16:02,508 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-14 14:16:02,508 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-14 14:16:02,509 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-14 14:16:02,509 INFO L153 SettingsManager]: * Use SBE=true [2024-08-14 14:16:02,510 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-14 14:16:02,510 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-14 14:16:02,510 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-14 14:16:02,511 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-14 14:16:02,511 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-14 14:16:02,511 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-14 14:16:02,512 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-14 14:16:02,512 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-14 14:16:02,513 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-14 14:16:02,513 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-14 14:16:02,513 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-14 14:16:02,514 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-14 14:16:02,514 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-14 14:16:02,514 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-14 14:16:02,515 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-14 14:16:02,515 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-14 14:16:02,515 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-14 14:16:02,516 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-14 14:16:02,516 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-14 14:16:02,516 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-14 14:16:02,517 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-14 14:16:02,517 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-14 14:16:02,517 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-14 14:16:02,518 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-14 14:16:02,518 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-14 14:16:02,518 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-14 14:16:02,519 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-14 14:16:02,519 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-14 14:16:02,519 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-14 14:16:02,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-14 14:16:02,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-14 14:16:02,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-14 14:16:02,804 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-14 14:16:02,805 INFO L274 PluginConnector]: CDTParser initialized [2024-08-14 14:16:02,806 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/combinations/pc_sfifo_2.cil-2+token_ring.12.cil-2.c [2024-08-14 14:16:04,271 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-14 14:16:04,486 INFO L384 CDTParser]: Found 1 translation units. [2024-08-14 14:16:04,487 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/combinations/pc_sfifo_2.cil-2+token_ring.12.cil-2.c [2024-08-14 14:16:04,506 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/996a7d608/abefc96c133e40d5840fb63c646aaea8/FLAG0e3bcec4a [2024-08-14 14:16:04,520 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/996a7d608/abefc96c133e40d5840fb63c646aaea8 [2024-08-14 14:16:04,523 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-14 14:16:04,524 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-14 14:16:04,525 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/pc_sfifo_2.cil-2+token_ring.12.cil-2.yml/witness.yml [2024-08-14 14:16:04,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-14 14:16:04,632 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-14 14:16:04,635 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-14 14:16:04,635 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-14 14:16:04,640 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-14 14:16:04,640 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:16:04" (1/2) ... [2024-08-14 14:16:04,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12d96e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:04, skipping insertion in model container [2024-08-14 14:16:04,642 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:16:04" (1/2) ... [2024-08-14 14:16:04,643 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c1a07e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:04, skipping insertion in model container [2024-08-14 14:16:04,644 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:16:04" (2/2) ... [2024-08-14 14:16:04,644 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12d96e2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:16:04, skipping insertion in model container [2024-08-14 14:16:04,644 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:16:04" (2/2) ... [2024-08-14 14:16:04,703 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-14 14:16:04,859 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.12.cil-2.c[914,927] [2024-08-14 14:16:04,924 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.12.cil-2.c[7125,7138] [2024-08-14 14:16:05,032 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:16:05,044 INFO L200 MainTranslator]: Completed pre-run [2024-08-14 14:16:05,059 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.12.cil-2.c[914,927] [2024-08-14 14:16:05,084 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.12.cil-2.c[7125,7138] [2024-08-14 14:16:05,129 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:16:05,175 INFO L204 MainTranslator]: Completed translation [2024-08-14 14:16:05,175 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:16:05 WrapperNode [2024-08-14 14:16:05,176 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-14 14:16:05,177 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-14 14:16:05,177 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-14 14:16:05,177 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-14 14:16:05,188 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:16:05" (1/1) ... [2024-08-14 14:16:05,188 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:16:05" (1/1) ... [2024-08-14 14:16:05,201 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:16:05" (1/1) ... [2024-08-14 14:16:05,240 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 14:16:05,241 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:16:05" (1/1) ... [2024-08-14 14:16:05,241 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:16:05" (1/1) ... [2024-08-14 14:16:05,284 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:16:05" (1/1) ... [2024-08-14 14:16:05,292 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:16:05" (1/1) ... [2024-08-14 14:16:05,298 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:16:05" (1/1) ... [2024-08-14 14:16:05,307 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-14 14:16:05,311 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-14 14:16:05,311 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-14 14:16:05,311 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-14 14:16:05,312 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:16:05" (1/1) ... [2024-08-14 14:16:05,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-14 14:16:05,328 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-14 14:16:05,344 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 14:16:05,347 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 14:16:05,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-14 14:16:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-14 14:16:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-14 14:16:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2024-08-14 14:16:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure update_fifo_q [2024-08-14 14:16:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2024-08-14 14:16:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2024-08-14 14:16:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2024-08-14 14:16:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2024-08-14 14:16:05,393 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2024-08-14 14:16:05,393 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2024-08-14 14:16:05,393 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads1 [2024-08-14 14:16:05,393 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2024-08-14 14:16:05,393 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2024-08-14 14:16:05,393 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2024-08-14 14:16:05,393 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2024-08-14 14:16:05,393 INFO L138 BoogieDeclarations]: Found implementation of procedure eval1 [2024-08-14 14:16:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation1 [2024-08-14 14:16:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation1 [2024-08-14 14:16:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model1 [2024-08-14 14:16:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure main1 [2024-08-14 14:16:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2024-08-14 14:16:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2024-08-14 14:16:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2024-08-14 14:16:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2024-08-14 14:16:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2024-08-14 14:16:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2024-08-14 14:16:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2024-08-14 14:16:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit6 [2024-08-14 14:16:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit7 [2024-08-14 14:16:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit8 [2024-08-14 14:16:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit9 [2024-08-14 14:16:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit10 [2024-08-14 14:16:05,396 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit11 [2024-08-14 14:16:05,396 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit12 [2024-08-14 14:16:05,396 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2024-08-14 14:16:05,396 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2024-08-14 14:16:05,396 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2024-08-14 14:16:05,396 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2024-08-14 14:16:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2024-08-14 14:16:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2024-08-14 14:16:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered [2024-08-14 14:16:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit7_triggered [2024-08-14 14:16:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit8_triggered [2024-08-14 14:16:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit9_triggered [2024-08-14 14:16:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit10_triggered [2024-08-14 14:16:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit11_triggered [2024-08-14 14:16:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit12_triggered [2024-08-14 14:16:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2024-08-14 14:16:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads2 [2024-08-14 14:16:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2024-08-14 14:16:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure eval2 [2024-08-14 14:16:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2024-08-14 14:16:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2024-08-14 14:16:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2024-08-14 14:16:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2024-08-14 14:16:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events2 [2024-08-14 14:16:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events2 [2024-08-14 14:16:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model2 [2024-08-14 14:16:05,399 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation2 [2024-08-14 14:16:05,399 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation2 [2024-08-14 14:16:05,399 INFO L138 BoogieDeclarations]: Found implementation of procedure main2 [2024-08-14 14:16:05,399 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-14 14:16:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-08-14 14:16:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2024-08-14 14:16:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-08-14 14:16:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2024-08-14 14:16:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2024-08-14 14:16:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2024-08-14 14:16:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2024-08-14 14:16:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-14 14:16:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-14 14:16:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-14 14:16:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-14 14:16:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2024-08-14 14:16:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure update_fifo_q [2024-08-14 14:16:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2024-08-14 14:16:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2024-08-14 14:16:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2024-08-14 14:16:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2024-08-14 14:16:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2024-08-14 14:16:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2024-08-14 14:16:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads1 [2024-08-14 14:16:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2024-08-14 14:16:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2024-08-14 14:16:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2024-08-14 14:16:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2024-08-14 14:16:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure eval1 [2024-08-14 14:16:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation1 [2024-08-14 14:16:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation1 [2024-08-14 14:16:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure init_model1 [2024-08-14 14:16:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure main1 [2024-08-14 14:16:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2024-08-14 14:16:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2024-08-14 14:16:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2024-08-14 14:16:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2024-08-14 14:16:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2024-08-14 14:16:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2024-08-14 14:16:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2024-08-14 14:16:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit6_triggered [2024-08-14 14:16:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit7_triggered [2024-08-14 14:16:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit8_triggered [2024-08-14 14:16:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit9_triggered [2024-08-14 14:16:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit10_triggered [2024-08-14 14:16:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit11_triggered [2024-08-14 14:16:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit12_triggered [2024-08-14 14:16:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2024-08-14 14:16:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure master [2024-08-14 14:16:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2024-08-14 14:16:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2024-08-14 14:16:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2024-08-14 14:16:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2024-08-14 14:16:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2024-08-14 14:16:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure transmit6 [2024-08-14 14:16:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure transmit7 [2024-08-14 14:16:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure transmit8 [2024-08-14 14:16:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure transmit9 [2024-08-14 14:16:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure transmit10 [2024-08-14 14:16:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure transmit11 [2024-08-14 14:16:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure transmit12 [2024-08-14 14:16:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2024-08-14 14:16:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads2 [2024-08-14 14:16:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2024-08-14 14:16:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure eval2 [2024-08-14 14:16:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2024-08-14 14:16:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2024-08-14 14:16:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2024-08-14 14:16:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events2 [2024-08-14 14:16:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events2 [2024-08-14 14:16:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure init_model2 [2024-08-14 14:16:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation2 [2024-08-14 14:16:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation2 [2024-08-14 14:16:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure main2 [2024-08-14 14:16:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-14 14:16:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-14 14:16:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-14 14:16:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-14 14:16:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-14 14:16:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-14 14:16:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-14 14:16:05,549 INFO L273 CfgBuilder]: Building ICFG [2024-08-14 14:16:05,552 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-14 14:16:06,582 INFO L? ?]: Removed 113 outVars from TransFormulas that were not future-live. [2024-08-14 14:16:06,582 INFO L327 CfgBuilder]: Performing block encoding [2024-08-14 14:16:06,609 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-14 14:16:06,610 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-14 14:16:06,610 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:16:06 BoogieIcfgContainer [2024-08-14 14:16:06,611 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-14 14:16:06,612 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-14 14:16:06,613 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-14 14:16:06,620 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-14 14:16:06,623 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.08 02:16:04" (1/4) ... [2024-08-14 14:16:06,623 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f8497f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 02:16:06, skipping insertion in model container [2024-08-14 14:16:06,624 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:16:04" (2/4) ... [2024-08-14 14:16:06,624 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f8497f5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 14.08 02:16:06, skipping insertion in model container [2024-08-14 14:16:06,624 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:16:05" (3/4) ... [2024-08-14 14:16:06,624 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f8497f5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 14.08 02:16:06, skipping insertion in model container [2024-08-14 14:16:06,624 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:16:06" (4/4) ... [2024-08-14 14:16:06,626 INFO L119 eAbstractionObserver]: Analyzing ICFG pc_sfifo_2.cil-2+token_ring.12.cil-2.c [2024-08-14 14:16:06,626 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-14 14:16:06,642 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-14 14:16:06,642 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-08-14 14:16:06,686 INFO L92 WitnessUtils]: Constructing product of automaton with 651 states and violation witness of the following lengths: [39] [2024-08-14 14:16:06,694 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 651 states, 499 states have (on average 1.5511022044088176) internal successors, (774), 524 states have internal predecessors, (774), 88 states have call successors, (88), 60 states have call predecessors, (88), 60 states have return successors, (88), 86 states have call predecessors, (88), 88 states have call successors, (88) [2024-08-14 14:16:08,137 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 2500 states to 0 states. [2024-08-14 14:16:08,151 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-14 14:16:08,158 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;@50c310e4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-14 14:16:08,158 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-08-14 14:16:08,159 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states. [2024-08-14 14:16:08,159 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-08-14 14:16:08,161 INFO L805 garLoopResultBuilder]: Registering result SAFE for location error1Err0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2024-08-14 14:16:08,162 INFO L805 garLoopResultBuilder]: Registering result SAFE for location error2Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2024-08-14 14:16:08,165 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-08-14 14:16:08,168 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-14 14:16:08,171 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.08 02:16:08 BoogieIcfgContainer [2024-08-14 14:16:08,171 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-14 14:16:08,173 INFO L158 Benchmark]: Toolchain (without parser) took 3541.11ms. Allocated memory was 184.5MB in the beginning and 297.8MB in the end (delta: 113.2MB). Free memory was 127.6MB in the beginning and 230.8MB in the end (delta: -103.3MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2024-08-14 14:16:08,173 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 184.5MB. Free memory is still 150.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:16:08,175 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 184.5MB. Free memory is still 131.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:16:08,176 INFO L158 Benchmark]: CACSL2BoogieTranslator took 541.11ms. Allocated memory is still 184.5MB. Free memory was 127.6MB in the beginning and 98.8MB in the end (delta: 28.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-08-14 14:16:08,176 INFO L158 Benchmark]: Boogie Preprocessor took 130.66ms. Allocated memory is still 184.5MB. Free memory was 98.8MB in the beginning and 94.0MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-08-14 14:16:08,177 INFO L158 Benchmark]: IcfgBuilder took 1299.84ms. Allocated memory is still 184.5MB. Free memory was 94.0MB in the beginning and 93.3MB in the end (delta: 676.0kB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. [2024-08-14 14:16:08,177 INFO L158 Benchmark]: TraceAbstraction took 1559.15ms. Allocated memory was 184.5MB in the beginning and 297.8MB in the end (delta: 113.2MB). Free memory was 92.2MB in the beginning and 230.8MB in the end (delta: -138.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:16:08,180 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 184.5MB. Free memory is still 150.0MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 184.5MB. Free memory is still 131.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 541.11ms. Allocated memory is still 184.5MB. Free memory was 127.6MB in the beginning and 98.8MB in the end (delta: 28.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 130.66ms. Allocated memory is still 184.5MB. Free memory was 98.8MB in the beginning and 94.0MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * IcfgBuilder took 1299.84ms. Allocated memory is still 184.5MB. Free memory was 94.0MB in the beginning and 93.3MB in the end (delta: 676.0kB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. * TraceAbstraction took 1559.15ms. Allocated memory was 184.5MB in the beginning and 297.8MB in the end (delta: 113.2MB). Free memory was 92.2MB in the beginning and 230.8MB in the end (delta: -138.6MB). There was no memory consumed. 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 63 procedures, 656 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 1.5s, 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 14:16:08,213 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