./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/combinations/pc_sfifo_1.cil-1+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_1.cil-1+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_1.cil-1+token_ring.13.cil-2.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/pc_sfifo_1.cil-1+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 14:15:44,168 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-14 14:15:44,227 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-14 14:15:44,232 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-14 14:15:44,232 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-14 14:15:44,253 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-14 14:15:44,253 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-14 14:15:44,254 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-14 14:15:44,254 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-14 14:15:44,255 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-14 14:15:44,255 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-14 14:15:44,255 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-14 14:15:44,256 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-14 14:15:44,256 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-14 14:15:44,257 INFO L153 SettingsManager]: * Use SBE=true [2024-08-14 14:15:44,257 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-14 14:15:44,258 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-14 14:15:44,258 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-14 14:15:44,258 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-14 14:15:44,259 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-14 14:15:44,259 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-14 14:15:44,263 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-14 14:15:44,263 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-14 14:15:44,264 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-14 14:15:44,264 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-14 14:15:44,264 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-14 14:15:44,264 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-14 14:15:44,264 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-14 14:15:44,265 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-14 14:15:44,265 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-14 14:15:44,265 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-14 14:15:44,265 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-14 14:15:44,266 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-14 14:15:44,266 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-14 14:15:44,267 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-14 14:15:44,267 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-14 14:15:44,268 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-14 14:15:44,268 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-14 14:15:44,268 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-14 14:15:44,268 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-14 14:15:44,268 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-14 14:15:44,269 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-14 14:15:44,269 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-14 14:15:44,269 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-14 14:15:44,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-14 14:15:44,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-14 14:15:44,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-14 14:15:44,518 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-14 14:15:44,519 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-14 14:15:44,520 INFO L431 ainManager$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.13.cil-2.yml/witness.yml [2024-08-14 14:15:44,640 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-14 14:15:44,641 INFO L274 PluginConnector]: CDTParser initialized [2024-08-14 14:15:44,643 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/combinations/pc_sfifo_1.cil-1+token_ring.13.cil-2.c [2024-08-14 14:15:46,000 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-14 14:15:46,230 INFO L384 CDTParser]: Found 1 translation units. [2024-08-14 14:15:46,231 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/combinations/pc_sfifo_1.cil-1+token_ring.13.cil-2.c [2024-08-14 14:15:46,249 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a7241d11/d0da71e73cf64e5a8b179173975f0ba1/FLAG61d0cc1f1 [2024-08-14 14:15:46,264 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a7241d11/d0da71e73cf64e5a8b179173975f0ba1 [2024-08-14 14:15:46,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-14 14:15:46,266 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-14 14:15:46,268 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-14 14:15:46,268 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-14 14:15:46,272 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-14 14:15:46,272 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:15:44" (1/2) ... [2024-08-14 14:15:46,273 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c0d8e2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:15:46, skipping insertion in model container [2024-08-14 14:15:46,273 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:15:44" (1/2) ... [2024-08-14 14:15:46,274 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@190a70bf and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:15:46, skipping insertion in model container [2024-08-14 14:15:46,275 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:15:46" (2/2) ... [2024-08-14 14:15:46,275 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c0d8e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:15:46, skipping insertion in model container [2024-08-14 14:15:46,275 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:15:46" (2/2) ... [2024-08-14 14:15:46,327 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-14 14:15:46,491 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.13.cil-2.c[913,926] [2024-08-14 14:15:46,534 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.13.cil-2.c[5994,6007] [2024-08-14 14:15:46,668 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:15:46,687 INFO L200 MainTranslator]: Completed pre-run [2024-08-14 14:15:46,715 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.13.cil-2.c[913,926] [2024-08-14 14:15:46,731 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.13.cil-2.c[5994,6007] [2024-08-14 14:15:46,791 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:15:46,817 INFO L204 MainTranslator]: Completed translation [2024-08-14 14:15:46,818 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:15:46 WrapperNode [2024-08-14 14:15:46,818 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-14 14:15:46,819 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-14 14:15:46,819 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-14 14:15:46,820 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-14 14:15:46,832 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:15:46" (1/1) ... [2024-08-14 14:15:46,833 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:15:46" (1/1) ... [2024-08-14 14:15:46,856 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:15:46" (1/1) ... [2024-08-14 14:15:46,893 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 14:15:46,894 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:15:46" (1/1) ... [2024-08-14 14:15:46,894 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:15:46" (1/1) ... [2024-08-14 14:15:46,917 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:15:46" (1/1) ... [2024-08-14 14:15:46,925 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:15:46" (1/1) ... [2024-08-14 14:15:46,932 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:15:46" (1/1) ... [2024-08-14 14:15:46,944 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-14 14:15:46,945 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-14 14:15:46,945 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-14 14:15:46,945 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-14 14:15:46,946 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:15:46" (1/1) ... [2024-08-14 14:15:46,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-14 14:15:46,965 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-14 14:15:46,982 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 14:15:46,986 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 14:15:47,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-14 14:15:47,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-14 14:15:47,044 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-14 14:15:47,044 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2024-08-14 14:15:47,045 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2024-08-14 14:15:47,046 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2024-08-14 14:15:47,046 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2024-08-14 14:15:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2024-08-14 14:15:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2024-08-14 14:15:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads1 [2024-08-14 14:15:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2024-08-14 14:15:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure eval1 [2024-08-14 14:15:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation1 [2024-08-14 14:15:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation1 [2024-08-14 14:15:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model1 [2024-08-14 14:15:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure main1 [2024-08-14 14:15:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2024-08-14 14:15:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2024-08-14 14:15:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2024-08-14 14:15:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2024-08-14 14:15:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2024-08-14 14:15:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2024-08-14 14:15:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2024-08-14 14:15:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit6 [2024-08-14 14:15:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit7 [2024-08-14 14:15:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit8 [2024-08-14 14:15:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit9 [2024-08-14 14:15:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit10 [2024-08-14 14:15:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit11 [2024-08-14 14:15:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit12 [2024-08-14 14:15:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit13 [2024-08-14 14:15:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2024-08-14 14:15:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2024-08-14 14:15:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2024-08-14 14:15:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2024-08-14 14:15:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2024-08-14 14:15:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2024-08-14 14:15:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered [2024-08-14 14:15:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit7_triggered [2024-08-14 14:15:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit8_triggered [2024-08-14 14:15:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit9_triggered [2024-08-14 14:15:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit10_triggered [2024-08-14 14:15:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit11_triggered [2024-08-14 14:15:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit12_triggered [2024-08-14 14:15:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit13_triggered [2024-08-14 14:15:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2024-08-14 14:15:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads2 [2024-08-14 14:15:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2024-08-14 14:15:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure eval2 [2024-08-14 14:15:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2024-08-14 14:15:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2024-08-14 14:15:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2024-08-14 14:15:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2024-08-14 14:15:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events2 [2024-08-14 14:15:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events2 [2024-08-14 14:15:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model2 [2024-08-14 14:15:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation2 [2024-08-14 14:15:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation2 [2024-08-14 14:15:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure main2 [2024-08-14 14:15:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-14 14:15:47,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-08-14 14:15:47,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2024-08-14 14:15:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-08-14 14:15:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2024-08-14 14:15:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2024-08-14 14:15:47,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2024-08-14 14:15:47,057 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2024-08-14 14:15:47,057 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-14 14:15:47,057 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-14 14:15:47,057 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-14 14:15:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-14 14:15:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2024-08-14 14:15:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2024-08-14 14:15:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2024-08-14 14:15:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2024-08-14 14:15:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2024-08-14 14:15:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2024-08-14 14:15:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads1 [2024-08-14 14:15:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2024-08-14 14:15:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure eval1 [2024-08-14 14:15:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation1 [2024-08-14 14:15:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation1 [2024-08-14 14:15:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure init_model1 [2024-08-14 14:15:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure main1 [2024-08-14 14:15:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2024-08-14 14:15:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2024-08-14 14:15:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2024-08-14 14:15:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2024-08-14 14:15:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2024-08-14 14:15:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2024-08-14 14:15:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2024-08-14 14:15:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit6_triggered [2024-08-14 14:15:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit7_triggered [2024-08-14 14:15:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit8_triggered [2024-08-14 14:15:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit9_triggered [2024-08-14 14:15:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit10_triggered [2024-08-14 14:15:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit11_triggered [2024-08-14 14:15:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit12_triggered [2024-08-14 14:15:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit13_triggered [2024-08-14 14:15:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2024-08-14 14:15:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure master [2024-08-14 14:15:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2024-08-14 14:15:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2024-08-14 14:15:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2024-08-14 14:15:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2024-08-14 14:15:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2024-08-14 14:15:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure transmit6 [2024-08-14 14:15:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure transmit7 [2024-08-14 14:15:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure transmit8 [2024-08-14 14:15:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure transmit9 [2024-08-14 14:15:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure transmit10 [2024-08-14 14:15:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure transmit11 [2024-08-14 14:15:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure transmit12 [2024-08-14 14:15:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure transmit13 [2024-08-14 14:15:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2024-08-14 14:15:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads2 [2024-08-14 14:15:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2024-08-14 14:15:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure eval2 [2024-08-14 14:15:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2024-08-14 14:15:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2024-08-14 14:15:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2024-08-14 14:15:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events2 [2024-08-14 14:15:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events2 [2024-08-14 14:15:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure init_model2 [2024-08-14 14:15:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation2 [2024-08-14 14:15:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation2 [2024-08-14 14:15:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure main2 [2024-08-14 14:15:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-14 14:15:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-14 14:15:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-14 14:15:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-14 14:15:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-14 14:15:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-14 14:15:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-14 14:15:47,222 INFO L273 CfgBuilder]: Building ICFG [2024-08-14 14:15:47,225 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-14 14:15:48,279 INFO L? ?]: Removed 112 outVars from TransFormulas that were not future-live. [2024-08-14 14:15:48,280 INFO L327 CfgBuilder]: Performing block encoding [2024-08-14 14:15:48,308 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-14 14:15:48,309 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-14 14:15:48,309 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:15:48 BoogieIcfgContainer [2024-08-14 14:15:48,309 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-14 14:15:48,311 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-14 14:15:48,311 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-14 14:15:48,314 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-14 14:15:48,314 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:15:44" (1/4) ... [2024-08-14 14:15:48,315 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24bb3500 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 14.08 02:15:48, skipping insertion in model container [2024-08-14 14:15:48,315 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.08 02:15:46" (2/4) ... [2024-08-14 14:15:48,315 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24bb3500 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 02:15:48, skipping insertion in model container [2024-08-14 14:15:48,315 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:15:46" (3/4) ... [2024-08-14 14:15:48,316 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24bb3500 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 02:15:48, skipping insertion in model container [2024-08-14 14:15:48,316 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:15:48" (4/4) ... [2024-08-14 14:15:48,319 INFO L119 eAbstractionObserver]: Analyzing ICFG pc_sfifo_1.cil-1+token_ring.13.cil-2.c [2024-08-14 14:15:48,320 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-14 14:15:48,337 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-14 14:15:48,338 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-08-14 14:15:48,374 INFO L92 WitnessUtils]: Constructing product of automaton with 653 states and violation witness of the following lengths: [18] [2024-08-14 14:15:48,382 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 653 states, 509 states have (on average 1.5559921414538311) internal successors, (792), 534 states have internal predecessors, (792), 83 states have call successors, (83), 58 states have call predecessors, (83), 58 states have return successors, (83), 81 states have call predecessors, (83), 83 states have call successors, (83) [2024-08-14 14:15:49,331 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 878 states to 0 states. [2024-08-14 14:15:49,351 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-14 14:15:49,360 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;@3f15540f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-14 14:15:49,360 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-08-14 14:15:49,362 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states. [2024-08-14 14:15:49,362 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-08-14 14:15:49,365 INFO L805 garLoopResultBuilder]: Registering result SAFE for location error1Err0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2024-08-14 14:15:49,365 INFO L805 garLoopResultBuilder]: Registering result SAFE for location error2Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2024-08-14 14:15:49,370 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-08-14 14:15:49,374 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-14 14:15:49,377 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.08 02:15:49 BoogieIcfgContainer [2024-08-14 14:15:49,377 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-14 14:15:49,379 INFO L158 Benchmark]: Toolchain (without parser) took 3112.45ms. Allocated memory was 172.0MB in the beginning and 291.5MB in the end (delta: 119.5MB). Free memory was 96.1MB in the beginning and 249.8MB in the end (delta: -153.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:15:49,379 INFO L158 Benchmark]: Witness Parser took 0.36ms. Allocated memory is still 172.0MB. Free memory is still 124.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:15:49,380 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 172.0MB. Free memory is still 142.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:15:49,380 INFO L158 Benchmark]: CACSL2BoogieTranslator took 551.07ms. Allocated memory was 172.0MB in the beginning and 228.6MB in the end (delta: 56.6MB). Free memory was 95.9MB in the beginning and 190.6MB in the end (delta: -94.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-08-14 14:15:49,381 INFO L158 Benchmark]: Boogie Preprocessor took 124.71ms. Allocated memory is still 228.6MB. Free memory was 190.6MB in the beginning and 185.4MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-08-14 14:15:49,381 INFO L158 Benchmark]: IcfgBuilder took 1364.64ms. Allocated memory is still 228.6MB. Free memory was 185.4MB in the beginning and 82.6MB in the end (delta: 102.8MB). Peak memory consumption was 102.8MB. Max. memory is 16.1GB. [2024-08-14 14:15:49,381 INFO L158 Benchmark]: TraceAbstraction took 1066.53ms. Allocated memory was 228.6MB in the beginning and 291.5MB in the end (delta: 62.9MB). Free memory was 81.6MB in the beginning and 249.8MB in the end (delta: -168.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:15:49,387 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 0.36ms. Allocated memory is still 172.0MB. Free memory is still 124.1MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.75ms. Allocated memory is still 172.0MB. Free memory is still 142.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 551.07ms. Allocated memory was 172.0MB in the beginning and 228.6MB in the end (delta: 56.6MB). Free memory was 95.9MB in the beginning and 190.6MB in the end (delta: -94.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 124.71ms. Allocated memory is still 228.6MB. Free memory was 190.6MB in the beginning and 185.4MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * IcfgBuilder took 1364.64ms. Allocated memory is still 228.6MB. Free memory was 185.4MB in the beginning and 82.6MB in the end (delta: 102.8MB). Peak memory consumption was 102.8MB. Max. memory is 16.1GB. * TraceAbstraction took 1066.53ms. Allocated memory was 228.6MB in the beginning and 291.5MB in the end (delta: 62.9MB). Free memory was 81.6MB in the beginning and 249.8MB in the end (delta: -168.2MB). 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: 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 60 procedures, 656 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 1.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 1.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-08-14 14:15:49,422 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