./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/simple_array_index_value_4.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fb1cb0b9 Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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/loop-crafted/simple_array_index_value_4.i ../results/automizer-verification-files/SV-COMP24_unreach-call/simple_array_index_value_4.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-fb1cb0b-m [2024-09-25 11:45:36,466 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 11:45:36,531 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-25 11:45:36,535 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 11:45:36,536 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 11:45:36,566 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 11:45:36,567 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 11:45:36,569 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 11:45:36,569 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 11:45:36,570 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 11:45:36,570 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 11:45:36,571 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 11:45:36,571 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 11:45:36,572 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 11:45:36,574 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 11:45:36,575 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 11:45:36,575 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 11:45:36,575 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 11:45:36,576 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-25 11:45:36,585 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 11:45:36,589 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 11:45:36,590 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 11:45:36,590 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 11:45:36,591 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 11:45:36,591 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 11:45:36,591 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 11:45:36,591 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 11:45:36,591 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 11:45:36,592 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 11:45:36,592 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 11:45:36,592 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 11:45:36,592 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 11:45:36,592 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 11:45:36,593 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:45:36,593 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 11:45:36,594 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 11:45:36,595 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 11:45:36,595 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-25 11:45:36,595 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-25 11:45:36,595 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 11:45:36,595 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 11:45:36,596 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 11:45:36,596 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 11:45:36,596 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 11:45:36,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 11:45:36,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 11:45:36,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 11:45:36,854 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 11:45:36,855 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 11:45:36,856 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i [2024-09-25 11:45:38,313 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 11:45:38,489 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 11:45:38,489 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i [2024-09-25 11:45:38,496 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/9f13ae52e/24cbff3666cb499eb954411073c7d7ce/FLAG6b7c200f0 [2024-09-25 11:45:38,509 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/9f13ae52e/24cbff3666cb499eb954411073c7d7ce [2024-09-25 11:45:38,511 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 11:45:38,513 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 11:45:38,514 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/simple_array_index_value_4.yml/witness-2.1.yml [2024-09-25 11:45:38,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 11:45:38,562 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 11:45:38,564 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 11:45:38,564 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 11:45:38,568 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 11:45:38,569 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:45:38" (1/2) ... [2024-09-25 11:45:38,572 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@788bb3a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:45:38, skipping insertion in model container [2024-09-25 11:45:38,572 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:45:38" (1/2) ... [2024-09-25 11:45:38,574 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@669ca62f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:45:38, skipping insertion in model container [2024-09-25 11:45:38,574 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:45:38" (2/2) ... [2024-09-25 11:45:38,575 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@788bb3a9 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:45:38, skipping insertion in model container [2024-09-25 11:45:38,575 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:45:38" (2/2) ... [2024-09-25 11:45:38,587 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 11:45:38,589 INFO L1541 ArrayList]: Loop invariant at [L49-L55] (((loop_entered == 0) && (index2 <= 99999)) || (((((4294967295 + index1) % 4294967296) + 1) <= (((long long) index2 + 1) % 4294967296)) && ((((long long) index2 + 1) % 4294967296) <= 99999))) [2024-09-25 11:45:38,589 INFO L1541 ArrayList]: Loop invariant at [L40-L42] (((loop_entered == 0) && (i == 0)) || ((loop_entered == 0) && (((i + 4294967295) % 4294967296) <= 99999))) [2024-09-25 11:45:38,589 INFO L1541 ArrayList]: Loop invariant at [L58-L62] (((((long long) index1 + 1) <= index2) && (index2 <= 99999)) || (((((4294967295 + index1) % 4294967296) + 1) <= (((long long) index2 + 1) % 4294967296)) && ((((long long) index2 + 1) % 4294967296) <= 99999))) [2024-09-25 11:45:38,589 INFO L1541 ArrayList]: Function contract at [L23]: requires (1 <= cond), ensures (1 <= cond) [2024-09-25 11:45:38,590 INFO L1541 ArrayList]: Function contract at [L20]: requires null, ensures (cond != 0) [2024-09-25 11:45:38,609 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 11:45:38,750 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/loop-crafted/simple_array_index_value_4.i[919,932] [2024-09-25 11:45:38,774 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:45:38,782 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-25 11:45:38,813 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/loop-crafted/simple_array_index_value_4.i[919,932] Start Parsing Local Start Parsing Local Start Parsing Local [2024-09-25 11:45:38,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:45:38,850 INFO L204 MainTranslator]: Completed translation [2024-09-25 11:45:38,851 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:45:38 WrapperNode [2024-09-25 11:45:38,851 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 11:45:38,852 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 11:45:38,852 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 11:45:38,852 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 11:45:38,863 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:45:38" (1/1) ... [2024-09-25 11:45:38,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:45:38" (1/1) ... [2024-09-25 11:45:38,876 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:45:38" (1/1) ... [2024-09-25 11:45:38,888 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-25 11:45:38,889 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:45:38" (1/1) ... [2024-09-25 11:45:38,889 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:45:38" (1/1) ... [2024-09-25 11:45:38,894 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:45:38" (1/1) ... [2024-09-25 11:45:38,903 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:45:38" (1/1) ... [2024-09-25 11:45:38,907 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:45:38" (1/1) ... [2024-09-25 11:45:38,908 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:45:38" (1/1) ... [2024-09-25 11:45:38,912 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 11:45:38,913 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 11:45:38,914 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 11:45:38,914 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 11:45:38,915 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:45:38" (1/1) ... [2024-09-25 11:45:38,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:45:38,929 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 11:45:38,950 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) [2024-09-25 11:45:38,955 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 [2024-09-25 11:45:38,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 11:45:38,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 11:45:38,998 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 11:45:38,998 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 11:45:38,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 11:45:38,998 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 11:45:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 11:45:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 11:45:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2024-09-25 11:45:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2024-09-25 11:45:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 11:45:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 11:45:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 11:45:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 11:45:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-09-25 11:45:39,001 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 11:45:39,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-09-25 11:45:39,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-25 11:45:39,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-25 11:45:39,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 11:45:39,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 11:45:39,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-25 11:45:39,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 11:45:39,076 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 11:45:39,079 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 11:45:39,344 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 11:45:39,360 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 11:45:39,382 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 11:45:39,382 INFO L317 CfgBuilder]: Removed 3 assume(true) statements. [2024-09-25 11:45:39,383 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:45:39 BoogieIcfgContainer [2024-09-25 11:45:39,383 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 11:45:39,384 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 11:45:39,384 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 11:45:39,385 INFO L274 PluginConnector]: Referee initialized [2024-09-25 11:45:39,385 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 11:45:38" (1/4) ... [2024-09-25 11:45:39,386 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7602e91e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:45:39, skipping insertion in model container [2024-09-25 11:45:39,388 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:45:38" (2/4) ... [2024-09-25 11:45:39,388 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7602e91e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 11:45:39, skipping insertion in model container [2024-09-25 11:45:39,388 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:45:38" (3/4) ... [2024-09-25 11:45:39,389 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7602e91e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 11:45:39, skipping insertion in model container [2024-09-25 11:45:39,389 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:45:39" (4/4) ... [2024-09-25 11:45:39,390 INFO L79 RefereeObserver]: Analyzing ICFG simple_array_index_value_4.i [2024-09-25 11:45:39,396 INFO L113 InvariantChecker]: Found 3 loops. [2024-09-25 11:45:39,397 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 11:45:39,397 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L49-2 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 11:45:39,397 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L58-3 to LOOP_INVARIANT_ERROR_LOC mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-25 11:45:39,397 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L49-2 to LOOP_INVARIANT_ERROR_LOC mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-25 11:45:39,398 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L49-2 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-25 11:45:39,398 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-4 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-25 11:45:39,398 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-25 11:45:39,398 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-25 11:45:39,398 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L58-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 11:45:39,398 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 11:45:39,399 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 11:45:39,399 INFO L131 InvariantChecker]: Will check 2 loop-free subgraphs from loop head to error location, 3 loop-free subgraphs from procedure entry to error location, 5 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head [2024-09-25 11:45:39,456 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-25 11:45:39,458 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:45:39,459 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:45:39,459 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:45:39,460 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:45:39,463 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:45:39,475 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-25 11:45:39,479 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:45:39,481 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:45:39,481 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:45:39,482 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:45:39,486 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:45:39,511 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:45:39,544 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:45:39,544 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:45:39,545 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:45:39,545 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:45:39,545 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:45:39,545 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:45:39,550 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:45:39,553 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:45:39,553 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:45:39,553 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:45:39,554 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:45:39,554 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:45:39,561 INFO L520 InvariantChecker]: The annotation(s) from loop head L49-2 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:45:39,582 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-25 11:45:39,583 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:45:39,583 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:45:39,583 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:45:39,584 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:45:39,584 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:45:39,602 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-25 11:45:39,603 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:45:39,603 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:45:39,603 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:45:39,603 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:45:39,604 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:45:39,610 INFO L520 InvariantChecker]: The annotation(s) from loop head L58-3 to loop head mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:45:39,630 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 11:45:39,630 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:45:39,630 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:45:39,631 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:45:39,631 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:45:39,631 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:45:39,644 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding [2024-09-25 11:45:39,644 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:45:39,644 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:45:39,645 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:45:39,645 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:45:39,647 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:45:39,652 INFO L520 InvariantChecker]: The annotation(s) from loop head L49-2 to loop head mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:45:39,670 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-25 11:45:39,671 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:45:39,671 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:45:39,672 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:45:39,672 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:45:39,672 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:45:39,692 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-25 11:45:39,693 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:45:39,693 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:45:39,693 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:45:39,693 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:45:39,694 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:45:39,701 INFO L520 InvariantChecker]: The annotation(s) from loop head L49-2 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:45:39,715 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 8 edges [2024-09-25 11:45:39,716 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:45:39,716 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:45:39,716 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:45:39,716 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:45:39,716 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:45:39,749 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-25 11:45:39,749 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:45:39,749 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:45:39,750 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:45:39,750 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:45:39,753 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:45:39,758 INFO L520 InvariantChecker]: The annotation(s) from loop head L40-4 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:45:39,793 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-25 11:45:39,793 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:45:39,794 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:45:39,794 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:45:39,794 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:45:39,794 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:45:39,796 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-25 11:45:39,796 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:45:39,797 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:45:39,797 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:45:39,797 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:45:39,798 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:45:39,803 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:45:39,822 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:45:39,822 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:45:39,822 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:45:39,822 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:45:39,822 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:45:39,823 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:45:39,827 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:45:39,827 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:45:39,827 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:45:39,827 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:45:39,828 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:45:39,828 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:45:39,832 INFO L520 InvariantChecker]: The annotation(s) from loop head L40-4 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:45:39,847 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:45:39,847 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:45:39,848 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:45:39,848 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:45:39,848 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:45:39,848 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:45:39,853 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:45:39,855 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:45:39,855 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:45:39,855 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:45:39,855 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:45:39,855 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:45:39,882 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 11:45:39,882 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:45:39,883 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:45:39,883 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:45:39,883 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:45:39,883 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:45:39,886 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 11:45:39,886 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:45:39,886 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:45:39,887 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:45:39,887 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:45:39,887 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:45:39,889 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:45:39,899 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:45:39,899 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:45:39,899 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:45:39,900 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:45:39,900 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:45:39,900 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:45:39,902 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:45:39,902 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:45:39,902 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:45:39,902 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:45:39,902 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:45:39,902 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:45:39,905 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 11:45:39,917 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-25 11:45:39,918 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7602e91e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 11:45:39, skipping insertion in model container [2024-09-25 11:45:39,918 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 11:45:39,921 INFO L158 Benchmark]: Toolchain (without parser) took 1357.28ms. Allocated memory was 167.8MB in the beginning and 241.2MB in the end (delta: 73.4MB). Free memory was 115.7MB in the beginning and 190.5MB in the end (delta: -74.8MB). Peak memory consumption was 81.9MB. Max. memory is 16.1GB. [2024-09-25 11:45:39,921 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 167.8MB. Free memory is still 133.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:45:39,921 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 167.8MB. Free memory is still 117.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:45:39,922 INFO L158 Benchmark]: CACSL2BoogieTranslator took 287.63ms. Allocated memory is still 167.8MB. Free memory was 115.3MB in the beginning and 101.2MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-25 11:45:39,922 INFO L158 Benchmark]: Boogie Preprocessor took 60.79ms. Allocated memory is still 167.8MB. Free memory was 101.2MB in the beginning and 98.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 11:45:39,923 INFO L158 Benchmark]: RCFGBuilder took 469.98ms. Allocated memory is still 167.8MB. Free memory was 98.9MB in the beginning and 80.1MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-09-25 11:45:39,926 INFO L158 Benchmark]: Referee took 535.11ms. Allocated memory was 167.8MB in the beginning and 241.2MB in the end (delta: 73.4MB). Free memory was 80.1MB in the beginning and 190.5MB in the end (delta: -110.5MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. [2024-09-25 11:45:39,929 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 58 to check that procedure precondition always holds at line 59. One counterexample starts in array={8:13258}, index1=1, index2=0 and ends in array={8:13258}, index1=1, index2=0. 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 26. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 40. Annotation is valid for all loop-free paths from loop head at line 58 to loop head at line 58. Annotation is valid for all loop-free paths from loop head at line 40 to loop head at line 49. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 49 to check that procedure precondition always holds at line 50. Annotation is valid for all loop-free paths from loop head at line 40 to loop head at line 40. Annotation is valid for all loop-free paths from loop head at line 49 to loop head at line 58. 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 49 to loop head at line 49. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 167.8MB. Free memory is still 133.0MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.18ms. Allocated memory is still 167.8MB. Free memory is still 117.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 287.63ms. Allocated memory is still 167.8MB. Free memory was 115.3MB in the beginning and 101.2MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.79ms. Allocated memory is still 167.8MB. Free memory was 101.2MB in the beginning and 98.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 469.98ms. Allocated memory is still 167.8MB. Free memory was 98.9MB in the beginning and 80.1MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Referee took 535.11ms. Allocated memory was 167.8MB in the beginning and 241.2MB in the end (delta: 73.4MB). Free memory was 80.1MB in the beginning and 190.5MB in the end (delta: -110.5MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-09-25 11:45:39,968 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