This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 12:48:04,214 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:48:04,288 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 12:48:04,294 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:48:04,297 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:48:04,335 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:48:04,336 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:48:04,337 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:48:04,337 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:48:04,340 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:48:04,340 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:48:04,340 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:48:04,341 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:48:04,341 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:48:04,341 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:48:04,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:48:04,346 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:48:04,346 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:48:04,347 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 12:48:04,347 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:48:04,347 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:48:04,348 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:48:04,348 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:48:04,348 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:48:04,348 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:48:04,349 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:48:04,349 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:48:04,350 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:48:04,350 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:48:04,351 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:48:04,351 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:48:04,351 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:48:04,352 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:48:04,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:48:04,353 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:48:04,353 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:48:04,353 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:48:04,353 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 12:48:04,353 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 12:48:04,354 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:48:04,354 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:48:04,354 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:48:04,354 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:48:04,355 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:48:04,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:48:04,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:48:04,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:48:04,641 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:48:04,641 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:48:04,643 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loops-crafted-1/sum_by_3.c [2024-09-21 12:48:06,049 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:48:06,226 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:48:06,226 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops-crafted-1/sum_by_3.c [2024-09-21 12:48:06,232 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/92e71808d/7f569881fe02483ca1b6f2cc97aacc33/FLAGc49f20157 [2024-09-21 12:48:06,621 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/92e71808d/7f569881fe02483ca1b6f2cc97aacc33 [2024-09-21 12:48:06,623 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:48:06,624 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:48:06,625 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/sum_by_3.yml/witness-2.1.yml [2024-09-21 12:48:06,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:48:06,677 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:48:06,679 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:48:06,679 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:48:06,684 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:48:06,684 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:48:06" (1/2) ... [2024-09-21 12:48:06,687 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d4b866d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:06, skipping insertion in model container [2024-09-21 12:48:06,687 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:48:06" (1/2) ... [2024-09-21 12:48:06,689 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2686d4be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:06, skipping insertion in model container [2024-09-21 12:48:06,689 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:48:06" (2/2) ... [2024-09-21 12:48:06,689 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d4b866d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:48:06, skipping insertion in model container [2024-09-21 12:48:06,689 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:48:06" (2/2) ... [2024-09-21 12:48:06,701 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:48:06,702 INFO L1541 ArrayList]: Loop invariant at [L29-L31] ((((((SIZE == 20000001) && (n <= k)) && ((((((long long) i + k) + j) % 4294967296) / 3) <= 20000001)) && (n <= (j % 4294967296))) && ((((((long long) j * 2) + i) % 4294967296) / 3) <= 20000001)) && (((((long long) i * 3) % 4294967296) / 3) <= 20000001)) [2024-09-21 12:48:06,702 INFO L1541 ArrayList]: Loop invariant at [L25-L27] (((((n <= i) && (SIZE == 20000001)) && (n <= (j % 4294967296))) && ((((((long long) j * 2) + i) % 4294967296) / 3) <= 20000001)) && (((((long long) i * 3) % 4294967296) / 3) <= 20000001)) [2024-09-21 12:48:06,702 INFO L1541 ArrayList]: Loop invariant at [L21-L23] ((((i == 0) && (n <= 20000001)) || (((((i + 4294967295) % 4294967296) + 1) <= n) && (n <= 20000001))) && (SIZE == 20000001)) [2024-09-21 12:48:06,702 INFO L1541 ArrayList]: Function contract at [L16]: requires (SIZE == 20000001), ensures (SIZE == 20000001) [2024-09-21 12:48:06,702 INFO L1541 ArrayList]: Function contract at [L8]: requires ((cond != 0) && (SIZE == 20000001)), ensures ((cond != 0) && (SIZE == 20000001)) [2024-09-21 12:48:06,719 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:48:06,898 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] [2024-09-21 12:48:06,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:48:06,920 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 12:48:06,951 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 [2024-09-21 12:48:06,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:48:06,991 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:48:06,992 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:48:06 WrapperNode [2024-09-21 12:48:06,992 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:48:06,993 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:48:06,993 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:48:06,993 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:48:07,007 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 21.09 12:48:06" (1/1) ... [2024-09-21 12:48:07,007 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 21.09 12:48:06" (1/1) ... [2024-09-21 12:48:07,018 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 21.09 12:48:06" (1/1) ... [2024-09-21 12:48:07,048 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 [2024-09-21 12:48:07,048 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 21.09 12:48:06" (1/1) ... [2024-09-21 12:48:07,049 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 21.09 12:48:06" (1/1) ... [2024-09-21 12:48:07,055 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 21.09 12:48:06" (1/1) ... [2024-09-21 12:48:07,060 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 21.09 12:48:06" (1/1) ... [2024-09-21 12:48:07,062 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 21.09 12:48:06" (1/1) ... [2024-09-21 12:48:07,063 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 21.09 12:48:06" (1/1) ... [2024-09-21 12:48:07,064 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:48:07,066 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:48:07,066 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:48:07,066 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:48:07,067 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 21.09 12:48:06" (1/1) ... [2024-09-21 12:48:07,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:48:07,085 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:48:07,106 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) [2024-09-21 12:48:07,109 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 [2024-09-21 12:48:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:48:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:48:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:48:07,153 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 12:48:07,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 12:48:07,153 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:48:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:48:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:48:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:48:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:48:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 12:48:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 12:48:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-09-21 12:48:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:48:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:48:07,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 12:48:07,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:48:07,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 12:48:07,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 12:48:07,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:48:07,223 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:48:07,226 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:48:07,284 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:48:07,539 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:48:07,553 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:48:07,578 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:48:07,578 INFO L318 CfgBuilder]: Removed 3 assume(true) statements. [2024-09-21 12:48:07,579 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:48:07 BoogieIcfgContainer [2024-09-21 12:48:07,579 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:48:07,579 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:48:07,579 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:48:07,580 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:48:07,580 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:48:06" (1/4) ... [2024-09-21 12:48:07,581 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4968aa50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:48:07, skipping insertion in model container [2024-09-21 12:48:07,581 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:48:06" (2/4) ... [2024-09-21 12:48:07,581 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4968aa50 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:48:07, skipping insertion in model container [2024-09-21 12:48:07,583 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 21.09 12:48:06" (3/4) ... [2024-09-21 12:48:07,584 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4968aa50 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:48:07, skipping insertion in model container [2024-09-21 12:48:07,584 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:48:07" (4/4) ... [2024-09-21 12:48:07,585 INFO L79 RefereeObserver]: Analyzing ICFG sum_by_3.c [2024-09-21 12:48:07,588 INFO L113 InvariantChecker]: Found 3 loops. [2024-09-21 12:48:07,589 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr4ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:48:07,589 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L29-3 to ERROR_LOC mainErr4ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 6 edges. [2024-09-21 12:48:07,589 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L25-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-21 12:48:07,589 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-21 12:48:07,590 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-21 12:48:07,590 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-21 12:48:07,590 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L25-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-21 12:48:07,590 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L29-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-21 12:48:07,590 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:48:07,591 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:48:07,591 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-21 12:48:07,591 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L29-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:48:07,591 INFO L131 InvariantChecker]: Will check 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, 2 loop-free subgraphs from loop head to error location [2024-09-21 12:48:07,655 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:48:07,656 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:07,656 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:07,657 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:07,658 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:07,660 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:07,665 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:48:07,666 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:07,666 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:07,666 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:07,666 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:07,666 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:07,680 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr4ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:48:07,698 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 6 edges [2024-09-21 12:48:07,699 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:07,699 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:07,699 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:07,699 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:07,699 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:07,722 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-21 12:48:07,723 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:07,723 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:07,723 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:07,723 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:07,726 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:07,728 INFO L520 InvariantChecker]: The annotation(s) from loop head L29-3 to error location mainErr4ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:48:07,753 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:48:07,753 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:07,753 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:07,753 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:07,753 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:07,753 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:07,771 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:48:07,771 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:07,771 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:07,772 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:07,772 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:07,772 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:07,777 INFO L520 InvariantChecker]: The annotation(s) from loop head L25-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:48:07,804 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:48:07,805 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:07,805 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:07,805 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:07,805 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:07,805 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:07,820 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding [2024-09-21 12:48:07,820 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:07,820 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:07,821 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:07,821 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:07,828 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:07,885 INFO L520 InvariantChecker]: The annotation(s) from loop head L21-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:48:07,921 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:48:07,922 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:07,922 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:07,922 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:07,923 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:07,923 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:07,926 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:48:07,926 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:07,927 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:07,927 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:07,927 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:07,927 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:07,934 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:48:07,950 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:48:07,950 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:07,950 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:07,951 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:07,951 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:07,951 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:07,954 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:48:07,954 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:07,954 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:07,954 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:07,955 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:07,955 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:07,957 INFO L520 InvariantChecker]: The annotation(s) from loop head L21-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:48:07,971 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:48:07,972 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:07,972 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:07,972 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:07,972 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:07,972 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:07,982 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding [2024-09-21 12:48:07,982 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:07,983 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:07,983 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:07,983 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:07,987 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:07,991 INFO L520 InvariantChecker]: The annotation(s) from loop head L25-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:48:08,006 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:48:08,007 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:08,007 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:08,007 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:08,007 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:08,008 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:08,017 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:48:08,018 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:08,018 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:08,019 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:08,019 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:08,019 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:08,024 INFO L520 InvariantChecker]: The annotation(s) from loop head L29-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:48:08,038 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:48:08,038 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:08,038 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:08,039 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:08,039 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:08,039 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:08,040 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:48:08,040 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:08,040 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:08,040 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:08,040 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:08,041 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:08,042 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:48:08,059 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:48:08,060 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:08,060 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:08,060 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:08,060 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:08,060 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:08,063 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 12:48:08,063 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:08,064 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:08,064 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:08,064 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:08,065 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:08,067 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:48:08,078 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:48:08,078 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:08,078 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:08,078 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:08,079 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:08,079 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:08,080 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:48:08,081 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:08,081 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:08,082 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:08,082 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:08,082 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:08,084 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 12:48:08,100 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-21 12:48:08,101 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:08,101 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:08,101 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:08,101 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:08,101 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:08,114 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-21 12:48:08,114 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:08,114 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:08,114 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:08,115 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:08,119 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:08,150 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-21 12:48:08,151 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4968aa50 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:48:08, skipping insertion in model container [2024-09-21 12:48:08,151 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 12:48:08,153 INFO L158 Benchmark]: Toolchain (without parser) took 1474.90ms. Allocated memory is still 134.2MB. Free memory was 66.4MB in the beginning and 65.8MB in the end (delta: 515.1kB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2024-09-21 12:48:08,154 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 134.2MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:48:08,154 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 134.2MB. Free memory is still 68.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:48:08,155 INFO L158 Benchmark]: CACSL2BoogieTranslator took 313.46ms. Allocated memory is still 134.2MB. Free memory was 66.2MB in the beginning and 98.6MB in the end (delta: -32.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-09-21 12:48:08,156 INFO L158 Benchmark]: Boogie Preprocessor took 71.65ms. Allocated memory is still 134.2MB. Free memory was 98.6MB in the beginning and 96.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 12:48:08,156 INFO L158 Benchmark]: RCFGBuilder took 512.87ms. Allocated memory is still 134.2MB. Free memory was 96.4MB in the beginning and 71.4MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-09-21 12:48:08,158 INFO L158 Benchmark]: Referee took 571.67ms. Allocated memory is still 134.2MB. Free memory was 71.4MB in the beginning and 65.8MB in the end (delta: 5.5MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. [2024-09-21 12:48:08,160 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 29 to check that procedure precondition always holds at line 29. One counterexample starts in i=1431655766, j=-4294967296, k=15748213415, n=0, SIZE=20000001 and ends in i=1431655766, j=-4294967296, k=15748213415, n=0, SIZE=20000001. 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 loop head at line 25 to loop head at line 25. 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 loop head at line 29. 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 21 to loop head at line 25. 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 entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from loop head at line 25 to loop head at line 29. 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 loop head at line 21 to loop head at line 21. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 134.2MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 134.2MB. Free memory is still 68.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 313.46ms. Allocated memory is still 134.2MB. Free memory was 66.2MB in the beginning and 98.6MB in the end (delta: -32.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.65ms. Allocated memory is still 134.2MB. Free memory was 98.6MB in the beginning and 96.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 512.87ms. Allocated memory is still 134.2MB. Free memory was 96.4MB in the beginning and 71.4MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Referee took 571.67ms. Allocated memory is still 134.2MB. Free memory was 71.4MB in the beginning and 65.8MB in the end (delta: 5.5MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-09-21 12:48:08,191 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...