./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/combinations/pc_sfifo_2.cil-2+token_ring.13.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.13.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.13.cil-2.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/pc_sfifo_2.cil-2+token_ring.13.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 14:16:04,447 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-14 14:16:04,536 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-14 14:16:04,544 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-14 14:16:04,544 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-14 14:16:04,576 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-14 14:16:04,577 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-14 14:16:04,578 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-14 14:16:04,578 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-14 14:16:04,578 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-14 14:16:04,579 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-14 14:16:04,579 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-14 14:16:04,580 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-14 14:16:04,580 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-14 14:16:04,580 INFO L153 SettingsManager]: * Use SBE=true [2024-08-14 14:16:04,581 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-14 14:16:04,581 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-14 14:16:04,582 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-14 14:16:04,582 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-14 14:16:04,582 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-14 14:16:04,582 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-14 14:16:04,583 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-14 14:16:04,583 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-14 14:16:04,584 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-14 14:16:04,584 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-14 14:16:04,584 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-14 14:16:04,584 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-14 14:16:04,585 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-14 14:16:04,589 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-14 14:16:04,589 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-14 14:16:04,590 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-14 14:16:04,590 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-14 14:16:04,590 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-14 14:16:04,590 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-14 14:16:04,590 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-14 14:16:04,591 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-14 14:16:04,591 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-14 14:16:04,591 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-14 14:16:04,591 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-14 14:16:04,591 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-14 14:16:04,591 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-14 14:16:04,592 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-14 14:16:04,592 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-14 14:16:04,592 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-14 14:16:04,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-14 14:16:04,849 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-14 14:16:04,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-14 14:16:04,855 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-14 14:16:04,855 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-14 14:16:04,856 INFO L431 ainManager$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.13.cil-2.yml/witness.yml [2024-08-14 14:16:04,999 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-14 14:16:05,000 INFO L274 PluginConnector]: CDTParser initialized [2024-08-14 14:16:05,001 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/combinations/pc_sfifo_2.cil-2+token_ring.13.cil-2.c [2024-08-14 14:16:06,473 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-14 14:16:06,725 INFO L384 CDTParser]: Found 1 translation units. [2024-08-14 14:16:06,726 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/combinations/pc_sfifo_2.cil-2+token_ring.13.cil-2.c [2024-08-14 14:16:06,742 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/165a996fb/5ab4bd8f724848749fcff6dc535d6d29/FLAG490599496 [2024-08-14 14:16:07,039 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/165a996fb/5ab4bd8f724848749fcff6dc535d6d29 [2024-08-14 14:16:07,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-14 14:16:07,041 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-14 14:16:07,042 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-14 14:16:07,042 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-14 14:16:07,047 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-14 14:16:07,047 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" (1/2) ... [2024-08-14 14:16:07,048 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ee674ad and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:16:07, skipping insertion in model container [2024-08-14 14:16:07,048 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" (1/2) ... [2024-08-14 14:16:07,049 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f387d9c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:16:07, skipping insertion in model container [2024-08-14 14:16:07,050 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:16:07" (2/2) ... [2024-08-14 14:16:07,050 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ee674ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:07, skipping insertion in model container [2024-08-14 14:16:07,050 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:16:07" (2/2) ... [2024-08-14 14:16:07,102 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-14 14:16:07,273 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.13.cil-2.c[914,927] [2024-08-14 14:16:07,348 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.13.cil-2.c[7125,7138] [2024-08-14 14:16:07,455 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:16:07,467 INFO L200 MainTranslator]: Completed pre-run [2024-08-14 14:16:07,480 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.13.cil-2.c[914,927] [2024-08-14 14:16:07,497 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.13.cil-2.c[7125,7138] [2024-08-14 14:16:07,555 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:16:07,593 INFO L204 MainTranslator]: Completed translation [2024-08-14 14:16:07,593 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:07 WrapperNode [2024-08-14 14:16:07,594 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-14 14:16:07,594 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-14 14:16:07,595 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-14 14:16:07,595 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-14 14:16:07,607 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:07" (1/1) ... [2024-08-14 14:16:07,607 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:07" (1/1) ... [2024-08-14 14:16:07,628 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:07" (1/1) ... [2024-08-14 14:16:07,660 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 14:16:07,661 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:07" (1/1) ... [2024-08-14 14:16:07,661 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:07" (1/1) ... [2024-08-14 14:16:07,690 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:07" (1/1) ... [2024-08-14 14:16:07,697 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:07" (1/1) ... [2024-08-14 14:16:07,700 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:07" (1/1) ... [2024-08-14 14:16:07,707 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-14 14:16:07,708 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-14 14:16:07,708 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-14 14:16:07,709 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-14 14:16:07,709 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:07" (1/1) ... [2024-08-14 14:16:07,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-14 14:16:07,733 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-14 14:16:07,751 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 14:16:07,754 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 14:16:07,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-14 14:16:07,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-14 14:16:07,802 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-14 14:16:07,803 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2024-08-14 14:16:07,803 INFO L138 BoogieDeclarations]: Found implementation of procedure update_fifo_q [2024-08-14 14:16:07,804 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2024-08-14 14:16:07,804 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2024-08-14 14:16:07,804 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2024-08-14 14:16:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2024-08-14 14:16:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2024-08-14 14:16:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2024-08-14 14:16:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads1 [2024-08-14 14:16:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2024-08-14 14:16:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2024-08-14 14:16:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2024-08-14 14:16:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2024-08-14 14:16:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure eval1 [2024-08-14 14:16:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation1 [2024-08-14 14:16:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation1 [2024-08-14 14:16:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model1 [2024-08-14 14:16:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure main1 [2024-08-14 14:16:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2024-08-14 14:16:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2024-08-14 14:16:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2024-08-14 14:16:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2024-08-14 14:16:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2024-08-14 14:16:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2024-08-14 14:16:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2024-08-14 14:16:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit6 [2024-08-14 14:16:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit7 [2024-08-14 14:16:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit8 [2024-08-14 14:16:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit9 [2024-08-14 14:16:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit10 [2024-08-14 14:16:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit11 [2024-08-14 14:16:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit12 [2024-08-14 14:16:07,809 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit13 [2024-08-14 14:16:07,809 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2024-08-14 14:16:07,809 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2024-08-14 14:16:07,809 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2024-08-14 14:16:07,809 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2024-08-14 14:16:07,809 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2024-08-14 14:16:07,810 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2024-08-14 14:16:07,810 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered [2024-08-14 14:16:07,810 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit7_triggered [2024-08-14 14:16:07,810 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit8_triggered [2024-08-14 14:16:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit9_triggered [2024-08-14 14:16:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit10_triggered [2024-08-14 14:16:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit11_triggered [2024-08-14 14:16:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit12_triggered [2024-08-14 14:16:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit13_triggered [2024-08-14 14:16:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2024-08-14 14:16:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads2 [2024-08-14 14:16:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2024-08-14 14:16:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure eval2 [2024-08-14 14:16:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2024-08-14 14:16:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2024-08-14 14:16:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2024-08-14 14:16:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2024-08-14 14:16:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events2 [2024-08-14 14:16:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events2 [2024-08-14 14:16:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model2 [2024-08-14 14:16:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation2 [2024-08-14 14:16:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation2 [2024-08-14 14:16:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure main2 [2024-08-14 14:16:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-14 14:16:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-08-14 14:16:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2024-08-14 14:16:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-08-14 14:16:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2024-08-14 14:16:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2024-08-14 14:16:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2024-08-14 14:16:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2024-08-14 14:16:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-14 14:16:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-14 14:16:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-14 14:16:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-14 14:16:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2024-08-14 14:16:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure update_fifo_q [2024-08-14 14:16:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2024-08-14 14:16:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2024-08-14 14:16:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2024-08-14 14:16:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2024-08-14 14:16:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2024-08-14 14:16:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2024-08-14 14:16:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads1 [2024-08-14 14:16:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2024-08-14 14:16:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2024-08-14 14:16:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2024-08-14 14:16:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2024-08-14 14:16:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure eval1 [2024-08-14 14:16:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation1 [2024-08-14 14:16:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation1 [2024-08-14 14:16:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure init_model1 [2024-08-14 14:16:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure main1 [2024-08-14 14:16:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2024-08-14 14:16:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2024-08-14 14:16:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2024-08-14 14:16:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2024-08-14 14:16:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2024-08-14 14:16:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2024-08-14 14:16:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2024-08-14 14:16:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit6_triggered [2024-08-14 14:16:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit7_triggered [2024-08-14 14:16:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit8_triggered [2024-08-14 14:16:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit9_triggered [2024-08-14 14:16:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit10_triggered [2024-08-14 14:16:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit11_triggered [2024-08-14 14:16:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit12_triggered [2024-08-14 14:16:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit13_triggered [2024-08-14 14:16:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2024-08-14 14:16:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure master [2024-08-14 14:16:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2024-08-14 14:16:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2024-08-14 14:16:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2024-08-14 14:16:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2024-08-14 14:16:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2024-08-14 14:16:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure transmit6 [2024-08-14 14:16:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure transmit7 [2024-08-14 14:16:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure transmit8 [2024-08-14 14:16:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure transmit9 [2024-08-14 14:16:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure transmit10 [2024-08-14 14:16:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure transmit11 [2024-08-14 14:16:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure transmit12 [2024-08-14 14:16:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure transmit13 [2024-08-14 14:16:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2024-08-14 14:16:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads2 [2024-08-14 14:16:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2024-08-14 14:16:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure eval2 [2024-08-14 14:16:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2024-08-14 14:16:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2024-08-14 14:16:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2024-08-14 14:16:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events2 [2024-08-14 14:16:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events2 [2024-08-14 14:16:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure init_model2 [2024-08-14 14:16:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation2 [2024-08-14 14:16:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation2 [2024-08-14 14:16:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure main2 [2024-08-14 14:16:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-14 14:16:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-14 14:16:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-14 14:16:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-14 14:16:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-14 14:16:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-14 14:16:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-14 14:16:07,989 INFO L273 CfgBuilder]: Building ICFG [2024-08-14 14:16:07,994 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-14 14:16:09,205 INFO L? ?]: Removed 118 outVars from TransFormulas that were not future-live. [2024-08-14 14:16:09,206 INFO L327 CfgBuilder]: Performing block encoding [2024-08-14 14:16:09,232 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-14 14:16:09,232 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-14 14:16:09,233 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:16:09 BoogieIcfgContainer [2024-08-14 14:16:09,233 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-14 14:16:09,235 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-14 14:16:09,236 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-14 14:16:09,243 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-14 14:16:09,243 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" (1/4) ... [2024-08-14 14:16:09,244 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50fed584 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 14.08 02:16:09, skipping insertion in model container [2024-08-14 14:16:09,244 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.08 02:16:07" (2/4) ... [2024-08-14 14:16:09,244 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50fed584 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 02:16:09, skipping insertion in model container [2024-08-14 14:16:09,244 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:07" (3/4) ... [2024-08-14 14:16:09,244 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50fed584 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 02:16:09, skipping insertion in model container [2024-08-14 14:16:09,244 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:16:09" (4/4) ... [2024-08-14 14:16:09,246 INFO L119 eAbstractionObserver]: Analyzing ICFG pc_sfifo_2.cil-2+token_ring.13.cil-2.c [2024-08-14 14:16:09,246 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-14 14:16:09,268 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-14 14:16:09,269 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-08-14 14:16:09,313 INFO L92 WitnessUtils]: Constructing product of automaton with 683 states and violation witness of the following lengths: [39] [2024-08-14 14:16:09,321 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 683 states, 526 states have (on average 1.5551330798479088) internal successors, (818), 552 states have internal predecessors, (818), 91 states have call successors, (91), 62 states have call predecessors, (91), 62 states have return successors, (91), 89 states have call predecessors, (91), 91 states have call successors, (91) [2024-08-14 14:16:10,628 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 2532 states to 0 states. [2024-08-14 14:16:10,644 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-14 14:16:10,657 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;@bd36937, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-14 14:16:10,657 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-08-14 14:16:10,659 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states. [2024-08-14 14:16:10,659 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-08-14 14:16:10,661 INFO L805 garLoopResultBuilder]: Registering result SAFE for location error1Err0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2024-08-14 14:16:10,662 INFO L805 garLoopResultBuilder]: Registering result SAFE for location error2Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2024-08-14 14:16:10,667 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-08-14 14:16:10,670 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-14 14:16:10,674 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.08 02:16:10 BoogieIcfgContainer [2024-08-14 14:16:10,674 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-14 14:16:10,676 INFO L158 Benchmark]: Toolchain (without parser) took 3634.42ms. Allocated memory was 161.5MB in the beginning and 234.9MB in the end (delta: 73.4MB). Free memory was 124.3MB in the beginning and 121.6MB in the end (delta: 2.8MB). Peak memory consumption was 75.3MB. Max. memory is 16.1GB. [2024-08-14 14:16:10,677 INFO L158 Benchmark]: Witness Parser took 0.33ms. Allocated memory is still 123.7MB. Free memory is still 85.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:16:10,677 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 123.7MB. Free memory is still 96.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:16:10,678 INFO L158 Benchmark]: CACSL2BoogieTranslator took 551.95ms. Allocated memory is still 161.5MB. Free memory was 124.3MB in the beginning and 95.2MB in the end (delta: 29.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-08-14 14:16:10,678 INFO L158 Benchmark]: Boogie Preprocessor took 113.07ms. Allocated memory is still 161.5MB. Free memory was 95.2MB in the beginning and 90.0MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-08-14 14:16:10,679 INFO L158 Benchmark]: IcfgBuilder took 1524.95ms. Allocated memory is still 161.5MB. Free memory was 88.9MB in the beginning and 68.8MB in the end (delta: 20.1MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. [2024-08-14 14:16:10,680 INFO L158 Benchmark]: TraceAbstraction took 1438.81ms. Allocated memory was 161.5MB in the beginning and 234.9MB in the end (delta: 73.4MB). Free memory was 68.8MB in the beginning and 121.6MB in the end (delta: -52.8MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2024-08-14 14:16:10,682 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 0.33ms. Allocated memory is still 123.7MB. Free memory is still 85.6MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.18ms. Allocated memory is still 123.7MB. Free memory is still 96.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 551.95ms. Allocated memory is still 161.5MB. Free memory was 124.3MB in the beginning and 95.2MB in the end (delta: 29.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.07ms. Allocated memory is still 161.5MB. Free memory was 95.2MB in the beginning and 90.0MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * IcfgBuilder took 1524.95ms. Allocated memory is still 161.5MB. Free memory was 88.9MB in the beginning and 68.8MB in the end (delta: 20.1MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. * TraceAbstraction took 1438.81ms. Allocated memory was 161.5MB in the beginning and 234.9MB in the end (delta: 73.4MB). Free memory was 68.8MB in the beginning and 121.6MB in the end (delta: -52.8MB). Peak memory consumption was 20.6MB. 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 65 procedures, 688 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 1.3s, 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 14:16:10,718 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