./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops-crafted-1/sum_by_3.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/sum_by_3.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version de325976 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-crafted-1/sum_by_3.c ../results/automizer-verification-files/SV-COMP24_unreach-call/sum_by_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-tmp.dk.referee-eval-de32597-m [2024-09-17 19:39:25,470 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-17 19:39:25,528 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-17 19:39:25,546 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-17 19:39:25,548 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-17 19:39:25,571 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-17 19:39:25,575 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-17 19:39:25,575 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-17 19:39:25,576 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-17 19:39:25,576 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-17 19:39:25,576 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-17 19:39:25,576 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-17 19:39:25,577 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-17 19:39:25,577 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-17 19:39:25,578 INFO L153 SettingsManager]: * Use SBE=true [2024-09-17 19:39:25,580 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-17 19:39:25,580 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-17 19:39:25,581 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-17 19:39:25,581 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-17 19:39:25,581 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-17 19:39:25,584 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-17 19:39:25,585 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-17 19:39:25,585 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-17 19:39:25,586 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-17 19:39:25,586 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-17 19:39:25,586 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-17 19:39:25,589 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-17 19:39:25,589 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-17 19:39:25,590 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-17 19:39:25,590 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-17 19:39:25,591 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-17 19:39:25,591 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-17 19:39:25,591 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-17 19:39:25,592 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:39:25,592 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-17 19:39:25,592 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-17 19:39:25,593 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-17 19:39:25,593 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-17 19:39:25,593 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-17 19:39:25,593 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-17 19:39:25,593 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-17 19:39:25,594 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-17 19:39:25,594 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-17 19:39:25,594 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-17 19:39:25,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-17 19:39:25,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-17 19:39:25,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-17 19:39:25,891 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-17 19:39:25,892 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-17 19:39:25,893 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/sum_by_3.yml/witness-2.1.yml [2024-09-17 19:39:25,946 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-17 19:39:25,946 INFO L274 PluginConnector]: CDTParser initialized [2024-09-17 19:39:25,947 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loops-crafted-1/sum_by_3.c [2024-09-17 19:39:27,349 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-17 19:39:27,534 INFO L384 CDTParser]: Found 1 translation units. [2024-09-17 19:39:27,534 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops-crafted-1/sum_by_3.c [2024-09-17 19:39:27,541 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/b1c26f61e/3a781980cce14317b9fc049db5b32eec/FLAG8ab45475c [2024-09-17 19:39:27,553 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/b1c26f61e/3a781980cce14317b9fc049db5b32eec [2024-09-17 19:39:27,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-17 19:39:27,555 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-17 19:39:27,556 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-17 19:39:27,557 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-17 19:39:27,562 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-17 19:39:27,563 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:39:25" (1/2) ... [2024-09-17 19:39:27,563 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51dd704d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:39:27, skipping insertion in model container [2024-09-17 19:39:27,564 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:39:25" (1/2) ... [2024-09-17 19:39:27,565 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@717b2ccf and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:39:27, skipping insertion in model container [2024-09-17 19:39:27,565 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:39:27" (2/2) ... [2024-09-17 19:39:27,566 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51dd704d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:27, skipping insertion in model container [2024-09-17 19:39:27,566 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:39:27" (2/2) ... [2024-09-17 19:39:27,586 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-17 19:39:27,587 INFO L1541 ArrayList]: Loop invariant at [L21-L23] ((((i == 0) && (n <= 20000001)) || (((((i + 4294967295) % 4294967296) + 1) <= n) && (n <= 20000001))) && (SIZE == 20000001)) [2024-09-17 19:39:27,587 INFO L1541 ArrayList]: Loop invariant at [L25-L27] (((((n <= i) && (SIZE == 20000001)) && (n <= ((unsigned) j % 4294967296))) && ((((((long long) j * 2) + i) % 4294967296) / 3) <= 20000001)) && (((i * 3) / 3) <= 20000001)) [2024-09-17 19:39:27,587 INFO L1541 ArrayList]: Loop invariant at [L29-L31] ((((((SIZE == 20000001) && (n <= k)) && ((((i + k) + j) / 3) <= 20000001)) && (n <= ((unsigned) j % 4294967296))) && ((((((long long) j * 2) + i) % 4294967296) / 3) <= 20000001)) && (((i * 3) / 3) <= 20000001)) [2024-09-17 19:39:27,587 INFO L1541 ArrayList]: Function contract at [L8]: requires ((\old(cond) != 0) && (SIZE == 20000001)), ensures ((\old(cond) != 0) && (SIZE == 20000001)) [2024-09-17 19:39:27,587 INFO L1541 ArrayList]: Function contract at [L16]: requires (SIZE == 20000001), ensures (SIZE == 20000001) [2024-09-17 19:39:27,606 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-17 19:39:27,731 WARN L248 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-crafted-1/sum_by_3.c[406,419] [2024-09-17 19:39:27,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:39:27,758 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-17 19:39:27,801 WARN L248 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-crafted-1/sum_by_3.c[406,419] Start Parsing Global Start Parsing Global Start Parsing Local Start Parsing Local Start Parsing Local [2024-09-17 19:39:27,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:39:27,846 INFO L204 MainTranslator]: Completed translation [2024-09-17 19:39:27,846 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:27 WrapperNode [2024-09-17 19:39:27,846 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-17 19:39:27,847 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-17 19:39:27,847 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-17 19:39:27,847 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-17 19:39:27,868 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:27" (1/1) ... [2024-09-17 19:39:27,868 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:27" (1/1) ... [2024-09-17 19:39:27,875 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:27" (1/1) ... [2024-09-17 19:39:27,895 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 [2024-09-17 19:39:27,899 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:27" (1/1) ... [2024-09-17 19:39:27,900 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:27" (1/1) ... [2024-09-17 19:39:27,909 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:27" (1/1) ... [2024-09-17 19:39:27,916 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:27" (1/1) ... [2024-09-17 19:39:27,924 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:27" (1/1) ... [2024-09-17 19:39:27,925 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:27" (1/1) ... [2024-09-17 19:39:27,927 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-17 19:39:27,928 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-17 19:39:27,931 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-17 19:39:27,931 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-17 19:39:27,932 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:27" (1/1) ... [2024-09-17 19:39:27,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:39:27,952 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-17 19:39:27,972 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) [2024-09-17 19:39:27,974 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 [2024-09-17 19:39:28,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-17 19:39:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-17 19:39:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-17 19:39:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-17 19:39:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-17 19:39:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-17 19:39:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-17 19:39:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-17 19:39:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-17 19:39:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-17 19:39:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-17 19:39:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-17 19:39:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-09-17 19:39:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-17 19:39:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-17 19:39:28,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-17 19:39:28,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-17 19:39:28,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-17 19:39:28,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-17 19:39:28,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-17 19:39:28,111 INFO L242 CfgBuilder]: Building ICFG [2024-09-17 19:39:28,113 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-17 19:39:28,222 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:39:28,495 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:39:28,511 INFO L291 CfgBuilder]: Performing block encoding [2024-09-17 19:39:28,542 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-17 19:39:28,546 INFO L318 CfgBuilder]: Removed 3 assume(true) statements. [2024-09-17 19:39:28,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:39:28 BoogieIcfgContainer [2024-09-17 19:39:28,547 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-17 19:39:28,547 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-17 19:39:28,547 INFO L270 PluginConnector]: Initializing Referee... [2024-09-17 19:39:28,549 INFO L274 PluginConnector]: Referee initialized [2024-09-17 19:39:28,549 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:39:25" (1/4) ... [2024-09-17 19:39:28,550 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@60b3d8f3 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:39:28, skipping insertion in model container [2024-09-17 19:39:28,551 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 17.09 07:39:27" (2/4) ... [2024-09-17 19:39:28,551 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@60b3d8f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:39:28, skipping insertion in model container [2024-09-17 19:39:28,552 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:27" (3/4) ... [2024-09-17 19:39:28,552 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@60b3d8f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:39:28, skipping insertion in model container [2024-09-17 19:39:28,552 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:39:28" (4/4) ... [2024-09-17 19:39:28,553 INFO L79 RefereeObserver]: Analyzing ICFG sum_by_3.c [2024-09-17 19:39:28,558 INFO L113 InvariantChecker]: Found 3 loops. [2024-09-17 19:39:28,559 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr4ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 3 edges. [2024-09-17 19:39:28,559 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L29-3 to ERROR_LOC mainErr4ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 6 edges. [2024-09-17 19:39:28,559 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L25-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-17 19:39:28,560 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-17 19:39:28,560 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-17 19:39:28,560 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-17 19:39:28,560 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L25-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-17 19:39:28,561 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L29-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-17 19:39:28,561 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-17 19:39:28,561 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-17 19:39:28,561 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-17 19:39:28,561 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L29-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-17 19:39:28,562 INFO L131 InvariantChecker]: Will check 2 loop-free subgraphs from loop head to error location, 5 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head, 4 loop-free subgraphs from procedure entry to error location [2024-09-17 19:39:28,611 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:39:28,612 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:28,613 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:28,614 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:28,615 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:28,616 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,626 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:39:28,627 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,627 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:28,627 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:28,628 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:28,628 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:28,645 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr4ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:39:28,668 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 6 edges [2024-09-17 19:39:28,670 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:28,670 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:28,671 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:28,671 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:28,671 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,697 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-17 19:39:28,697 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,697 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:28,697 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:28,698 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:28,700 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:28,703 INFO L520 InvariantChecker]: The annotation(s) from loop head L29-3 to error location mainErr4ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:39:28,724 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:39:28,724 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:28,724 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:28,724 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:28,725 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:28,725 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,736 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:39:28,736 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,736 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:28,736 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:28,737 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:28,737 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:28,740 INFO L520 InvariantChecker]: The annotation(s) from loop head L25-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:39:28,754 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-17 19:39:28,754 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:28,754 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:28,755 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:28,755 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:28,755 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,762 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding [2024-09-17 19:39:28,762 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,762 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:28,763 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:28,763 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:28,766 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:28,805 INFO L520 InvariantChecker]: The annotation(s) from loop head L21-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:39:28,818 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:39:28,818 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:28,818 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:28,818 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:28,819 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:28,819 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,823 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:39:28,823 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,823 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:28,823 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:28,823 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:28,824 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:28,834 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:39:28,854 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:39:28,855 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:28,856 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:28,856 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:28,856 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:28,856 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,860 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:39:28,860 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,860 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:28,861 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:28,861 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:28,861 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:28,869 INFO L520 InvariantChecker]: The annotation(s) from loop head L21-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:39:28,885 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-17 19:39:28,885 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:28,885 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:28,886 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:28,886 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:28,886 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,902 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding [2024-09-17 19:39:28,903 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,903 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:28,903 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:28,903 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:28,908 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:28,955 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:39:28,955 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:28,955 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:28,955 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:28,956 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:28,956 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,968 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:39:28,969 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,969 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:28,970 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:28,970 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:28,971 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:28,973 INFO L520 InvariantChecker]: The annotation(s) from loop head L29-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:39:28,991 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:39:28,991 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:28,992 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:28,992 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:28,992 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:28,992 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,994 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:39:28,995 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,995 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:28,995 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:28,995 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:28,995 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:28,998 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:39:29,013 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-17 19:39:29,014 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:29,014 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:29,014 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:29,014 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:29,014 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:29,022 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-17 19:39:29,022 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:29,022 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:29,022 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:29,024 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:29,025 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:29,029 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:39:29,051 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:39:29,051 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:29,052 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:29,052 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:29,052 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:29,052 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:29,054 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:39:29,055 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:29,055 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:29,055 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:29,056 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:29,056 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:29,058 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-17 19:39:29,084 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-17 19:39:29,084 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:29,084 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:29,085 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:29,085 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:29,085 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:29,095 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-17 19:39:29,095 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:29,095 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:29,096 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:29,097 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:29,103 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:29,106 INFO L520 InvariantChecker]: The annotation(s) from loop head L29-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:39:29,113 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-17 19:39:29,113 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@60b3d8f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 17.09 07:39:29, skipping insertion in model container [2024-09-17 19:39:29,114 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-17 19:39:29,115 INFO L158 Benchmark]: Toolchain (without parser) took 1559.25ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 134.3MB in the beginning and 168.9MB in the end (delta: -34.6MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. [2024-09-17 19:39:29,116 INFO L158 Benchmark]: Witness Parser took 0.11ms. Allocated memory is still 169.9MB. Free memory is still 134.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:39:29,116 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 169.9MB. Free memory is still 132.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:39:29,116 INFO L158 Benchmark]: CACSL2BoogieTranslator took 290.29ms. Allocated memory is still 169.9MB. Free memory was 134.0MB in the beginning and 128.1MB in the end (delta: 5.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-17 19:39:29,117 INFO L158 Benchmark]: Boogie Preprocessor took 79.63ms. Allocated memory is still 169.9MB. Free memory was 128.1MB in the beginning and 126.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-17 19:39:29,117 INFO L158 Benchmark]: RCFGBuilder took 619.10ms. Allocated memory is still 169.9MB. Free memory was 126.0MB in the beginning and 124.8MB in the end (delta: 1.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-17 19:39:29,118 INFO L158 Benchmark]: Referee took 566.38ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 124.8MB in the beginning and 168.9MB in the end (delta: -44.0MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2024-09-17 19:39:29,121 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is not a valid proof of correctness. Annotation is not a valid proof of correctness. Annotation is not valid for all loop-free paths from loop head at line 25 to loop head at line 29. One counterexample starts in i=-4294967296, j=-1, n=0, SIZE=20000001 and ends in i=-4294967296, j=-1, k=-1, n=0, SIZE=20000001. Annotation is valid for all loop-free paths from loop head at line 25 to loop head at line 25. 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 10. Annotation is valid for all loop-free paths from entry of procedure main to exit of procedure main. 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 29 to check that procedure precondition always holds at line 29. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 21. Annotation is valid for all loop-free paths from loop head at line 29 to exit of procedure main. Annotation is valid for all loop-free paths from loop head at line 21 to loop head at line 25. 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 21 to loop head at line 21. Annotation is valid for all loop-free paths from loop head at line 29 to loop head at line 29. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.11ms. Allocated memory is still 169.9MB. Free memory is still 134.7MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.11ms. Allocated memory is still 169.9MB. Free memory is still 132.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 290.29ms. Allocated memory is still 169.9MB. Free memory was 134.0MB in the beginning and 128.1MB in the end (delta: 5.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.63ms. Allocated memory is still 169.9MB. Free memory was 128.1MB in the beginning and 126.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 619.10ms. Allocated memory is still 169.9MB. Free memory was 126.0MB in the beginning and 124.8MB in the end (delta: 1.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Referee took 566.38ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 124.8MB in the beginning and 168.9MB in the end (delta: -44.0MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-09-17 19:39:29,156 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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE