./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/while_infinite_loop_3.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/while_infinite_loop_3.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a9b967e5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/loops/while_infinite_loop_3.c ../results/automizer-verification-files/SV-COMP24_unreach-call/while_infinite_loop_3.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-12 16:47:50,811 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 16:47:50,881 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-12 16:47:50,888 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 16:47:50,889 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 16:47:50,915 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 16:47:50,915 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 16:47:50,916 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 16:47:50,918 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 16:47:50,919 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 16:47:50,920 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 16:47:50,920 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 16:47:50,921 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 16:47:50,922 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 16:47:50,923 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 16:47:50,923 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 16:47:50,923 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 16:47:50,924 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 16:47:50,925 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-12 16:47:50,925 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 16:47:50,926 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 16:47:50,926 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 16:47:50,926 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 16:47:50,927 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 16:47:50,927 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 16:47:50,927 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 16:47:50,927 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 16:47:50,927 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 16:47:50,928 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 16:47:50,928 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 16:47:50,928 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 16:47:50,928 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 16:47:50,929 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 16:47:50,929 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 16:47:50,929 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 16:47:50,931 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 16:47:50,931 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-12 16:47:50,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-12 16:47:50,931 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 16:47:50,932 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 16:47:50,932 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 16:47:50,932 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 16:47:50,932 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/certificate-witnesses-artifact/referee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-12 16:47:51,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 16:47:51,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 16:47:51,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 16:47:51,209 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-12 16:47:51,210 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-12 16:47:51,211 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/while_infinite_loop_3.yml/witness-2.1.yml [2024-09-12 16:47:51,263 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 16:47:51,263 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 16:47:51,264 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loops/while_infinite_loop_3.c [2024-09-12 16:47:52,764 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 16:47:52,947 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 16:47:52,947 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops/while_infinite_loop_3.c [2024-09-12 16:47:52,954 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/12ee6d2c3/aeec33ca1f43443080d5f2d515ed0a34/FLAGf6de4ccc0 [2024-09-12 16:47:53,347 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/12ee6d2c3/aeec33ca1f43443080d5f2d515ed0a34 [2024-09-12 16:47:53,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 16:47:53,349 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-12 16:47:53,350 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 16:47:53,350 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 16:47:53,354 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 16:47:53,355 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 04:47:51" (1/2) ... [2024-09-12 16:47:53,355 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@291a1b4c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 04:47:53, skipping insertion in model container [2024-09-12 16:47:53,356 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 04:47:51" (1/2) ... [2024-09-12 16:47:53,357 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b6cfe6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 04:47:53, skipping insertion in model container [2024-09-12 16:47:53,357 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 04:47:53" (2/2) ... [2024-09-12 16:47:53,357 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@291a1b4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:47:53, skipping insertion in model container [2024-09-12 16:47:53,357 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 04:47:53" (2/2) ... [2024-09-12 16:47:53,364 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-12 16:47:53,365 INFO L1541 ArrayList]: Loop invariant at [L16-L19] ((x == 0) && (\old(x) == 0)) [2024-09-12 16:47:53,365 INFO L1541 ArrayList]: Loop invariant at [L26-L30] ((x == 0) && (\old(x) == 0)) [2024-09-12 16:47:53,365 INFO L1541 ArrayList]: Function contract at [L14]: requires (x == 0), ensures ((x == 0) && (\old(x) == 0)) [2024-09-12 16:47:53,366 INFO L1541 ArrayList]: Function contract at [L5]: requires ((x == 0) && (\old(cond) != 0)), ensures ((x == 0) && (\old(cond) != 0)) [2024-09-12 16:47:53,366 INFO L1541 ArrayList]: Function contract at [L24]: requires (x == 0), ensures 0 [2024-09-12 16:47:53,384 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 16:47:53,518 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops/while_infinite_loop_3.c[333,346] [2024-09-12 16:47:53,529 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 16:47:53,541 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-12 16:47:53,574 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops/while_infinite_loop_3.c[333,346] Start Parsing Global Start Parsing Global Start Parsing Local Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-12 16:47:53,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 16:47:53,599 INFO L204 MainTranslator]: Completed translation [2024-09-12 16:47:53,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:47:53 WrapperNode [2024-09-12 16:47:53,600 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 16:47:53,601 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-12 16:47:53,601 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-12 16:47:53,612 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-12 16:47:53,626 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:47:53" (1/1) ... [2024-09-12 16:47:53,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:47:53" (1/1) ... [2024-09-12 16:47:53,633 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:47:53" (1/1) ... [2024-09-12 16:47:53,646 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-12 16:47:53,647 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:47:53" (1/1) ... [2024-09-12 16:47:53,647 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:47:53" (1/1) ... [2024-09-12 16:47:53,652 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:47:53" (1/1) ... [2024-09-12 16:47:53,656 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:47:53" (1/1) ... [2024-09-12 16:47:53,656 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:47:53" (1/1) ... [2024-09-12 16:47:53,657 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:47:53" (1/1) ... [2024-09-12 16:47:53,658 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-12 16:47:53,659 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-12 16:47:53,662 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-12 16:47:53,662 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-12 16:47:53,663 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:47:53" (1/1) ... [2024-09-12 16:47:53,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 16:47:53,673 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-12 16:47:53,688 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-12 16:47:53,690 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-12 16:47:53,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-12 16:47:53,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-12 16:47:53,734 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-12 16:47:53,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-12 16:47:53,734 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2024-09-12 16:47:53,734 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-12 16:47:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-12 16:47:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-12 16:47:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-12 16:47:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-12 16:47:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-12 16:47:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2024-09-12 16:47:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-12 16:47:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-12 16:47:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-12 16:47:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-12 16:47:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-12 16:47:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-12 16:47:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-12 16:47:53,791 INFO L242 CfgBuilder]: Building ICFG [2024-09-12 16:47:53,792 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-12 16:47:53,810 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 16:47:53,862 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 16:47:53,876 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 16:47:53,917 INFO L? ?]: Removed 3 outVars from TransFormulas that were not future-live. [2024-09-12 16:47:53,917 INFO L291 CfgBuilder]: Performing block encoding [2024-09-12 16:47:53,941 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-12 16:47:53,942 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-12 16:47:53,942 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 04:47:53 BoogieIcfgContainer [2024-09-12 16:47:53,942 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-12 16:47:53,943 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-12 16:47:53,943 INFO L270 PluginConnector]: Initializing Referee... [2024-09-12 16:47:53,944 INFO L274 PluginConnector]: Referee initialized [2024-09-12 16:47:53,944 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 04:47:51" (1/4) ... [2024-09-12 16:47:53,944 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@61caeb2e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 04:47:53, skipping insertion in model container [2024-09-12 16:47:53,945 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 12.09 04:47:53" (2/4) ... [2024-09-12 16:47:53,945 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@61caeb2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 04:47:53, skipping insertion in model container [2024-09-12 16:47:53,945 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:47:53" (3/4) ... [2024-09-12 16:47:53,945 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@61caeb2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 04:47:53, skipping insertion in model container [2024-09-12 16:47:53,946 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 04:47:53" (4/4) ... [2024-09-12 16:47:53,947 INFO L79 RefereeObserver]: Analyzing ICFG while_infinite_loop_3.c [2024-09-12 16:47:53,951 INFO L112 InvariantChecker]: Found 2 loops. [2024-09-12 16:47:53,952 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L29 to ERROR_LOC mainErr4ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 6 edges. [2024-09-12 16:47:53,952 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L29 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-12 16:47:53,952 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L29 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-12 16:47:53,952 INFO L367 InvariantChecker]: Will check inductivity from ENTRY evalENTRY to LOOP_INVARIANT_ERROR_LOC evalErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-12 16:47:53,952 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-12 16:47:53,952 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L29 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-12 16:47:53,953 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-12 16:47:53,953 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD $Ultimate##1 to ERROR_LOC evalErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-12 16:47:53,953 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-12 16:47:53,953 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-12 16:47:53,953 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L29 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-12 16:47:53,953 INFO L130 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 5 loop-free subgraphs from loop head to error location, 2 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to loop head [2024-09-12 16:47:53,987 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 6 edges [2024-09-12 16:47:53,988 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:47:53,989 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:47:53,989 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:47:53,990 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:47:53,992 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:47:54,002 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-12 16:47:54,004 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:47:54,005 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:47:54,005 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:47:54,005 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:47:54,008 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:47:54,026 INFO L514 InvariantChecker]: The annotation(s) from loop head L29 to error location mainErr4ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 16:47:54,036 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 16:47:54,037 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:47:54,037 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:47:54,037 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:47:54,037 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:47:54,037 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:47:54,041 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 16:47:54,041 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:47:54,042 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:47:54,042 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:47:54,042 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:47:54,042 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:47:54,044 INFO L514 InvariantChecker]: The annotation(s) from loop head L29 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:47:54,054 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 16:47:54,054 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:47:54,054 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:47:54,054 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:47:54,055 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:47:54,055 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:47:54,057 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 16:47:54,057 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:47:54,057 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:47:54,057 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:47:54,057 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:47:54,058 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:47:54,059 INFO L514 InvariantChecker]: The annotation(s) from loop head L29 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:47:54,072 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-12 16:47:54,072 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:47:54,072 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:47:54,072 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:47:54,073 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:47:54,073 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:47:54,074 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-12 16:47:54,075 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:47:54,075 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:47:54,075 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:47:54,075 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:47:54,075 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:47:54,081 INFO L514 InvariantChecker]: The annotation(s) from entry evalENTRY to loop head evalErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 16:47:54,090 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-12 16:47:54,091 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:47:54,091 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:47:54,091 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:47:54,091 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:47:54,092 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:47:54,093 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-12 16:47:54,093 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:47:54,093 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:47:54,094 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:47:54,094 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:47:54,094 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:47:54,096 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 16:47:54,112 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-12 16:47:54,112 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:47:54,113 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:47:54,113 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:47:54,113 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:47:54,113 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:47:54,121 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-12 16:47:54,125 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:47:54,125 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:47:54,125 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:47:54,126 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:47:54,126 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:47:54,128 INFO L514 InvariantChecker]: The annotation(s) from loop head L29 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 16:47:54,139 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 16:47:54,144 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:47:54,145 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:47:54,145 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:47:54,145 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:47:54,145 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:47:54,147 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 16:47:54,147 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:47:54,147 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:47:54,147 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:47:54,147 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:47:54,147 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:47:54,151 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:47:54,162 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 5 edges [2024-09-12 16:47:54,165 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:47:54,165 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:47:54,166 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:47:54,166 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:47:54,166 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:47:54,173 INFO L101 BaseMinimizeStates]: Removed 8 edges and 2 locations by large block encoding [2024-09-12 16:47:54,174 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:47:54,174 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:47:54,174 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:47:54,174 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:47:54,175 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:47:54,179 INFO L514 InvariantChecker]: The annotation(s) from loop head $Ultimate##1 to error location evalErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 16:47:54,188 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-12 16:47:54,189 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:47:54,189 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:47:54,189 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:47:54,189 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:47:54,190 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:47:54,194 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-12 16:47:54,195 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:47:54,195 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:47:54,196 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:47:54,196 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:47:54,197 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:47:54,203 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 16:47:54,208 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 16:47:54,212 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:47:54,212 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:47:54,212 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:47:54,213 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:47:54,213 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:47:54,214 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 16:47:54,215 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:47:54,216 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:47:54,216 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:47:54,216 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:47:54,216 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:47:54,217 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-12 16:47:54,224 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-12 16:47:54,225 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:47:54,226 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:47:54,226 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:47:54,226 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:47:54,226 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:47:54,228 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-12 16:47:54,228 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:47:54,228 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:47:54,229 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:47:54,229 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:47:54,229 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:47:54,231 INFO L514 InvariantChecker]: The annotation(s) from loop head L29 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:47:54,234 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-12 16:47:54,235 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@61caeb2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 12.09 04:47:54, skipping insertion in model container [2024-09-12 16:47:54,235 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-12 16:47:54,238 INFO L158 Benchmark]: Toolchain (without parser) took 887.10ms. Allocated memory was 138.4MB in the beginning and 182.5MB in the end (delta: 44.0MB). Free memory was 79.3MB in the beginning and 121.0MB in the end (delta: -41.7MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2024-09-12 16:47:54,239 INFO L158 Benchmark]: Witness Parser took 0.22ms. Allocated memory is still 138.4MB. Free memory was 73.9MB in the beginning and 73.8MB in the end (delta: 167.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 16:47:54,240 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 138.4MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 16:47:54,241 INFO L158 Benchmark]: CACSL2BoogieTranslator took 250.39ms. Allocated memory is still 138.4MB. Free memory was 78.9MB in the beginning and 65.9MB in the end (delta: 13.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-12 16:47:54,241 INFO L158 Benchmark]: Boogie Preprocessor took 57.43ms. Allocated memory was 138.4MB in the beginning and 182.5MB in the end (delta: 44.0MB). Free memory was 65.9MB in the beginning and 151.5MB in the end (delta: -85.6MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2024-09-12 16:47:54,242 INFO L158 Benchmark]: RCFGBuilder took 283.02ms. Allocated memory is still 182.5MB. Free memory was 151.4MB in the beginning and 143.7MB in the end (delta: 7.7MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2024-09-12 16:47:54,243 INFO L158 Benchmark]: Referee took 292.61ms. Allocated memory is still 182.5MB. Free memory was 143.7MB in the beginning and 121.0MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-09-12 16:47:54,246 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness Annotation is a valid proof of correctness Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 24. Annotation is valid for all loop-free paths from loop head at line 24 to exit of procedure main. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 7. Annotation is valid for all loop-free paths from loop head at line 14 to exit of procedure eval. Annotation is valid for all loop-free paths from loop head at line 24 to check that procedure precondition always holds at line 26. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from loop head at line 24 to loop head at line 24. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from loop head at line 24 to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from entry of procedure eval to loop head at line 14. Annotation is valid for all loop-free paths from loop head at line 24 to check that procedure precondition always holds at line 28. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.22ms. Allocated memory is still 138.4MB. Free memory was 73.9MB in the beginning and 73.8MB in the end (delta: 167.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.17ms. Allocated memory is still 138.4MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 250.39ms. Allocated memory is still 138.4MB. Free memory was 78.9MB in the beginning and 65.9MB in the end (delta: 13.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.43ms. Allocated memory was 138.4MB in the beginning and 182.5MB in the end (delta: 44.0MB). Free memory was 65.9MB in the beginning and 151.5MB in the end (delta: -85.6MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * RCFGBuilder took 283.02ms. Allocated memory is still 182.5MB. Free memory was 151.4MB in the beginning and 143.7MB in the end (delta: 7.7MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * Referee took 292.61ms. Allocated memory is still 182.5MB. Free memory was 143.7MB in the beginning and 121.0MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-12 16:47:54,270 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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