./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/combinations/pc_sfifo_1.cil-1+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_1.cil-1+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_1.cil-1+token_ring.12.cil-2.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/pc_sfifo_1.cil-1+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 14:15:43,402 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-14 14:15:43,490 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-14 14:15:43,497 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-14 14:15:43,501 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-14 14:15:43,526 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-14 14:15:43,526 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-14 14:15:43,527 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-14 14:15:43,527 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-14 14:15:43,527 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-14 14:15:43,528 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-14 14:15:43,528 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-14 14:15:43,528 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-14 14:15:43,528 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-14 14:15:43,529 INFO L153 SettingsManager]: * Use SBE=true [2024-08-14 14:15:43,529 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-14 14:15:43,529 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-14 14:15:43,530 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-14 14:15:43,530 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-14 14:15:43,530 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-14 14:15:43,530 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-14 14:15:43,531 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-14 14:15:43,531 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-14 14:15:43,531 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-14 14:15:43,532 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-14 14:15:43,532 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-14 14:15:43,532 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-14 14:15:43,532 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-14 14:15:43,533 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-14 14:15:43,533 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-14 14:15:43,533 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-14 14:15:43,533 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-14 14:15:43,533 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-14 14:15:43,534 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-14 14:15:43,534 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-14 14:15:43,534 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-14 14:15:43,534 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-14 14:15:43,534 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-14 14:15:43,535 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-14 14:15:43,535 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-14 14:15:43,535 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-14 14:15:43,537 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-14 14:15:43,537 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-14 14:15:43,537 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-14 14:15:43,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-14 14:15:43,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-14 14:15:43,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-14 14:15:43,765 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-14 14:15:43,766 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-14 14:15:43,766 INFO L431 ainManager$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_1.cil-1+token_ring.12.cil-2.yml/witness.yml [2024-08-14 14:15:43,819 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-14 14:15:43,822 INFO L274 PluginConnector]: CDTParser initialized [2024-08-14 14:15:43,822 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/combinations/pc_sfifo_1.cil-1+token_ring.12.cil-2.c [2024-08-14 14:15:45,153 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-14 14:15:45,172 ERROR L? ?]: Error during toolchain job processing: java.lang.NullPointerException at org.eclipse.cdt.internal.core.model.PathEntry.kindFromString(PathEntry.java:80) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.decodePathEntry(DefaultPathEntryStore.java:127) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.getRawPathEntries(DefaultPathEntryStore.java:97) at org.eclipse.cdt.internal.core.model.PathEntryStoreProxy.getRawPathEntries(PathEntryStoreProxy.java:102) at org.eclipse.cdt.internal.core.model.PathEntryManager.getRawPathEntries(PathEntryManager.java:666) at org.eclipse.cdt.core.model.CoreModel.getRawPathEntries(CoreModel.java:937) at org.eclipse.cdt.core.model.CoreModel.oldIsScannerInformationEmpty(CoreModel.java:1307) at org.eclipse.cdt.core.model.CoreModel.isScannerInformationEmpty(CoreModel.java:1252) at org.eclipse.cdt.internal.core.pdom.indexer.ProjectIndexerInputAdapter.isFileBuildConfigured(ProjectIndexerInputAdapter.java:267) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.isRequiredInIndex(AbstractIndexerTask.java:748) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.extractFiles(AbstractIndexerTask.java:667) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.runTask(AbstractIndexerTask.java:558) at org.eclipse.cdt.internal.core.pdom.indexer.PDOMIndexerTask.run(PDOMIndexerTask.java:164) at org.eclipse.cdt.internal.core.pdom.PDOMIndexerJob.run(PDOMIndexerJob.java:160) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-08-14 14:15:45,339 INFO L384 CDTParser]: Found 1 translation units. [2024-08-14 14:15:45,339 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/combinations/pc_sfifo_1.cil-1+token_ring.12.cil-2.c [2024-08-14 14:15:45,362 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f7d26425/4594340feaf24bb4884c8c3e99a37a52/FLAGb7e768e87 [2024-08-14 14:15:45,377 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f7d26425/4594340feaf24bb4884c8c3e99a37a52 [2024-08-14 14:15:45,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-14 14:15:45,378 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-14 14:15:45,380 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-14 14:15:45,380 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-14 14:15:45,383 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-14 14:15:45,384 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:15:43" (1/2) ... [2024-08-14 14:15:45,387 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c392113 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:15:45, skipping insertion in model container [2024-08-14 14:15:45,387 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:15:43" (1/2) ... [2024-08-14 14:15:45,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3207d849 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:15:45, skipping insertion in model container [2024-08-14 14:15:45,388 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:15:45" (2/2) ... [2024-08-14 14:15:45,389 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c392113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:15:45, skipping insertion in model container [2024-08-14 14:15:45,389 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:15:45" (2/2) ... [2024-08-14 14:15:45,455 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-14 14:15:45,575 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_1.cil-1+token_ring.12.cil-2.c[913,926] [2024-08-14 14:15:45,610 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_1.cil-1+token_ring.12.cil-2.c[5994,6007] [2024-08-14 14:15:45,696 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:15:45,708 INFO L200 MainTranslator]: Completed pre-run [2024-08-14 14:15:45,716 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_1.cil-1+token_ring.12.cil-2.c[913,926] [2024-08-14 14:15:45,734 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_1.cil-1+token_ring.12.cil-2.c[5994,6007] [2024-08-14 14:15:45,778 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:15:45,799 INFO L204 MainTranslator]: Completed translation [2024-08-14 14:15:45,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:15:45 WrapperNode [2024-08-14 14:15:45,799 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-14 14:15:45,800 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-14 14:15:45,800 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-14 14:15:45,800 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-14 14:15:45,812 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:15:45" (1/1) ... [2024-08-14 14:15:45,812 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:15:45" (1/1) ... [2024-08-14 14:15:45,824 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:15:45" (1/1) ... [2024-08-14 14:15:45,855 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 14:15:45,855 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:15:45" (1/1) ... [2024-08-14 14:15:45,855 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:15:45" (1/1) ... [2024-08-14 14:15:45,871 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:15:45" (1/1) ... [2024-08-14 14:15:45,873 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:15:45" (1/1) ... [2024-08-14 14:15:45,875 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:15:45" (1/1) ... [2024-08-14 14:15:45,882 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-14 14:15:45,882 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-14 14:15:45,882 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-14 14:15:45,883 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-14 14:15:45,883 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:15:45" (1/1) ... [2024-08-14 14:15:45,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-14 14:15:45,895 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-14 14:15:45,910 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 14:15:45,919 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 14:15:45,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-14 14:15:45,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-14 14:15:45,958 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-14 14:15:45,958 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2024-08-14 14:15:45,958 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2024-08-14 14:15:45,958 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2024-08-14 14:15:45,958 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2024-08-14 14:15:45,958 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2024-08-14 14:15:45,958 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2024-08-14 14:15:45,959 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads1 [2024-08-14 14:15:45,959 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2024-08-14 14:15:45,959 INFO L138 BoogieDeclarations]: Found implementation of procedure eval1 [2024-08-14 14:15:45,959 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation1 [2024-08-14 14:15:45,959 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation1 [2024-08-14 14:15:45,959 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model1 [2024-08-14 14:15:45,959 INFO L138 BoogieDeclarations]: Found implementation of procedure main1 [2024-08-14 14:15:45,959 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2024-08-14 14:15:45,960 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2024-08-14 14:15:45,960 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2024-08-14 14:15:45,960 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2024-08-14 14:15:45,961 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2024-08-14 14:15:45,961 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2024-08-14 14:15:45,961 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2024-08-14 14:15:45,962 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit6 [2024-08-14 14:15:45,963 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit7 [2024-08-14 14:15:45,963 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit8 [2024-08-14 14:15:45,963 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit9 [2024-08-14 14:15:45,963 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit10 [2024-08-14 14:15:45,964 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit11 [2024-08-14 14:15:45,964 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit12 [2024-08-14 14:15:45,964 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2024-08-14 14:15:45,964 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2024-08-14 14:15:45,964 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2024-08-14 14:15:45,964 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2024-08-14 14:15:45,964 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2024-08-14 14:15:45,964 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2024-08-14 14:15:45,964 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered [2024-08-14 14:15:45,964 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit7_triggered [2024-08-14 14:15:45,965 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit8_triggered [2024-08-14 14:15:45,965 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit9_triggered [2024-08-14 14:15:45,965 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit10_triggered [2024-08-14 14:15:45,965 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit11_triggered [2024-08-14 14:15:45,965 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit12_triggered [2024-08-14 14:15:45,965 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2024-08-14 14:15:45,965 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads2 [2024-08-14 14:15:45,965 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2024-08-14 14:15:45,966 INFO L138 BoogieDeclarations]: Found implementation of procedure eval2 [2024-08-14 14:15:45,966 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2024-08-14 14:15:45,966 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2024-08-14 14:15:45,966 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2024-08-14 14:15:45,966 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2024-08-14 14:15:45,966 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events2 [2024-08-14 14:15:45,966 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events2 [2024-08-14 14:15:45,966 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model2 [2024-08-14 14:15:45,966 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation2 [2024-08-14 14:15:45,967 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation2 [2024-08-14 14:15:45,967 INFO L138 BoogieDeclarations]: Found implementation of procedure main2 [2024-08-14 14:15:45,967 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-14 14:15:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-08-14 14:15:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2024-08-14 14:15:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-08-14 14:15:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2024-08-14 14:15:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2024-08-14 14:15:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2024-08-14 14:15:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2024-08-14 14:15:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-14 14:15:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-14 14:15:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-14 14:15:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-14 14:15:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2024-08-14 14:15:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2024-08-14 14:15:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2024-08-14 14:15:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2024-08-14 14:15:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2024-08-14 14:15:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2024-08-14 14:15:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads1 [2024-08-14 14:15:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2024-08-14 14:15:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure eval1 [2024-08-14 14:15:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation1 [2024-08-14 14:15:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation1 [2024-08-14 14:15:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure init_model1 [2024-08-14 14:15:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure main1 [2024-08-14 14:15:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2024-08-14 14:15:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2024-08-14 14:15:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2024-08-14 14:15:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2024-08-14 14:15:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2024-08-14 14:15:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2024-08-14 14:15:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2024-08-14 14:15:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit6_triggered [2024-08-14 14:15:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit7_triggered [2024-08-14 14:15:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit8_triggered [2024-08-14 14:15:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit9_triggered [2024-08-14 14:15:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit10_triggered [2024-08-14 14:15:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit11_triggered [2024-08-14 14:15:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit12_triggered [2024-08-14 14:15:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2024-08-14 14:15:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure master [2024-08-14 14:15:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2024-08-14 14:15:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2024-08-14 14:15:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2024-08-14 14:15:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2024-08-14 14:15:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2024-08-14 14:15:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure transmit6 [2024-08-14 14:15:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure transmit7 [2024-08-14 14:15:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure transmit8 [2024-08-14 14:15:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure transmit9 [2024-08-14 14:15:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure transmit10 [2024-08-14 14:15:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure transmit11 [2024-08-14 14:15:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure transmit12 [2024-08-14 14:15:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2024-08-14 14:15:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads2 [2024-08-14 14:15:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2024-08-14 14:15:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure eval2 [2024-08-14 14:15:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2024-08-14 14:15:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2024-08-14 14:15:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2024-08-14 14:15:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events2 [2024-08-14 14:15:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events2 [2024-08-14 14:15:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure init_model2 [2024-08-14 14:15:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation2 [2024-08-14 14:15:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation2 [2024-08-14 14:15:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure main2 [2024-08-14 14:15:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-14 14:15:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-14 14:15:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-14 14:15:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-14 14:15:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-14 14:15:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-14 14:15:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-14 14:15:46,117 INFO L273 CfgBuilder]: Building ICFG [2024-08-14 14:15:46,119 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-14 14:15:46,917 INFO L? ?]: Removed 107 outVars from TransFormulas that were not future-live. [2024-08-14 14:15:46,917 INFO L327 CfgBuilder]: Performing block encoding [2024-08-14 14:15:46,934 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-14 14:15:46,934 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-14 14:15:46,934 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:15:46 BoogieIcfgContainer [2024-08-14 14:15:46,934 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-14 14:15:46,936 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-14 14:15:46,936 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-14 14:15:46,942 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-14 14:15:46,942 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:15:43" (1/4) ... [2024-08-14 14:15:46,943 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61656add and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 14.08 02:15:46, skipping insertion in model container [2024-08-14 14:15:46,943 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.08 02:15:45" (2/4) ... [2024-08-14 14:15:46,943 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61656add and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 02:15:46, skipping insertion in model container [2024-08-14 14:15:46,943 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:15:45" (3/4) ... [2024-08-14 14:15:46,944 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61656add and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 02:15:46, skipping insertion in model container [2024-08-14 14:15:46,944 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:15:46" (4/4) ... [2024-08-14 14:15:46,945 INFO L119 eAbstractionObserver]: Analyzing ICFG pc_sfifo_1.cil-1+token_ring.12.cil-2.c [2024-08-14 14:15:46,946 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-14 14:15:46,960 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-14 14:15:46,961 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-08-14 14:15:46,996 INFO L92 WitnessUtils]: Constructing product of automaton with 621 states and violation witness of the following lengths: [18] [2024-08-14 14:15:47,003 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 621 states, 482 states have (on average 1.5518672199170125) internal successors, (748), 506 states have internal predecessors, (748), 80 states have call successors, (80), 56 states have call predecessors, (80), 56 states have return successors, (80), 78 states have call predecessors, (80), 80 states have call successors, (80) [2024-08-14 14:15:47,441 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 846 states to 0 states. [2024-08-14 14:15:47,457 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-14 14:15:47,462 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;@2b4ecaf1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-14 14:15:47,462 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-08-14 14:15:47,464 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states. [2024-08-14 14:15:47,464 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-08-14 14:15:47,465 INFO L805 garLoopResultBuilder]: Registering result SAFE for location error1Err0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2024-08-14 14:15:47,466 INFO L805 garLoopResultBuilder]: Registering result SAFE for location error2Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2024-08-14 14:15:47,469 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-08-14 14:15:47,471 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-14 14:15:47,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.08 02:15:47 BoogieIcfgContainer [2024-08-14 14:15:47,473 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-14 14:15:47,474 INFO L158 Benchmark]: Toolchain (without parser) took 2095.18ms. Allocated memory was 172.0MB in the beginning and 239.1MB in the end (delta: 67.1MB). Free memory was 101.1MB in the beginning and 117.6MB in the end (delta: -16.5MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. [2024-08-14 14:15:47,475 INFO L158 Benchmark]: Witness Parser took 0.28ms. Allocated memory is still 109.1MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:15:47,475 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 69.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:15:47,476 INFO L158 Benchmark]: CACSL2BoogieTranslator took 419.84ms. Allocated memory is still 172.0MB. Free memory was 100.9MB in the beginning and 119.7MB in the end (delta: -18.8MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2024-08-14 14:15:47,476 INFO L158 Benchmark]: Boogie Preprocessor took 81.82ms. Allocated memory is still 172.0MB. Free memory was 119.7MB in the beginning and 114.8MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-08-14 14:15:47,477 INFO L158 Benchmark]: IcfgBuilder took 1052.19ms. Allocated memory is still 172.0MB. Free memory was 114.8MB in the beginning and 113.3MB in the end (delta: 1.5MB). Peak memory consumption was 71.4MB. Max. memory is 16.1GB. [2024-08-14 14:15:47,477 INFO L158 Benchmark]: TraceAbstraction took 537.13ms. Allocated memory was 172.0MB in the beginning and 239.1MB in the end (delta: 67.1MB). Free memory was 112.4MB in the beginning and 117.6MB in the end (delta: -5.2MB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. [2024-08-14 14:15:47,479 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 0.28ms. Allocated memory is still 109.1MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 69.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 419.84ms. Allocated memory is still 172.0MB. Free memory was 100.9MB in the beginning and 119.7MB in the end (delta: -18.8MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.82ms. Allocated memory is still 172.0MB. Free memory was 119.7MB in the beginning and 114.8MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * IcfgBuilder took 1052.19ms. Allocated memory is still 172.0MB. Free memory was 114.8MB in the beginning and 113.3MB in the end (delta: 1.5MB). Peak memory consumption was 71.4MB. Max. memory is 16.1GB. * TraceAbstraction took 537.13ms. Allocated memory was 172.0MB in the beginning and 239.1MB in the end (delta: 67.1MB). Free memory was 112.4MB in the beginning and 117.6MB in the end (delta: -5.2MB). Peak memory consumption was 61.8MB. 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: 27]: 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: 390]: 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 58 procedures, 624 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.5s, 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 14:15:47,505 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE