./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops-crafted-1/sum_by_3_abstracted.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/sum_by_3_abstracted.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_abstracted.c ../results/automizer-verification-files/SV-COMP24_unreach-call/sum_by_3_abstracted.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 19:39:25,144 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-17 19:39:25,198 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-17 19:39:25,202 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-17 19:39:25,203 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-17 19:39:25,232 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-17 19:39:25,233 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-17 19:39:25,240 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-17 19:39:25,241 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-17 19:39:25,241 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-17 19:39:25,241 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-17 19:39:25,242 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-17 19:39:25,242 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-17 19:39:25,243 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-17 19:39:25,244 INFO L153 SettingsManager]: * Use SBE=true [2024-09-17 19:39:25,244 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-17 19:39:25,244 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-17 19:39:25,244 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-17 19:39:25,244 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-17 19:39:25,245 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-17 19:39:25,245 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-17 19:39:25,245 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-17 19:39:25,248 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-17 19:39:25,248 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-17 19:39:25,248 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-17 19:39:25,248 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-17 19:39:25,248 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-17 19:39:25,249 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-17 19:39:25,249 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-17 19:39:25,249 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-17 19:39:25,249 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-17 19:39:25,249 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-17 19:39:25,249 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-17 19:39:25,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:39:25,250 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-17 19:39:25,250 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-17 19:39:25,250 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-17 19:39:25,250 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-17 19:39:25,250 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-17 19:39:25,250 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-17 19:39:25,250 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-17 19:39:25,251 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-17 19:39:25,251 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-17 19:39:25,252 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-17 19:39:25,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-17 19:39:25,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-17 19:39:25,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-17 19:39:25,446 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-17 19:39:25,447 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-17 19:39:25,448 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/sum_by_3_abstracted.yml/witness-2.1.yml [2024-09-17 19:39:25,515 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-17 19:39:25,515 INFO L274 PluginConnector]: CDTParser initialized [2024-09-17 19:39:25,515 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loops-crafted-1/sum_by_3_abstracted.c [2024-09-17 19:39:26,596 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-17 19:39:26,739 INFO L384 CDTParser]: Found 1 translation units. [2024-09-17 19:39:26,739 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops-crafted-1/sum_by_3_abstracted.c [2024-09-17 19:39:26,744 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/6b9875c1a/28b82ffc56ba4912b585861940670944/FLAG3c1b111c0 [2024-09-17 19:39:27,168 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/6b9875c1a/28b82ffc56ba4912b585861940670944 [2024-09-17 19:39:27,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-17 19:39:27,169 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-17 19:39:27,174 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-17 19:39:27,174 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-17 19:39:27,178 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-17 19:39:27,179 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 19:39:27,180 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f6b845a 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 19:39:27,180 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 19:39:27,181 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34242712 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 19:39:27,181 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:39:27" (2/2) ... [2024-09-17 19:39:27,182 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f6b845a 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 19:39:27,182 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:39:27" (2/2) ... [2024-09-17 19:39:27,192 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-17 19:39:27,192 INFO L1541 ArrayList]: Loop invariant at [L42-L44] (((((n <= 0) && (j == 0)) && (i == 0)) || ((((((((unsigned long long) i * 4294967293) + 60000003) % 4294967296) <= 60000000) && (n <= i)) && (i == j)) && (i <= 20000001))) && (SIZE == 20000001)) [2024-09-17 19:39:27,193 INFO L1541 ArrayList]: Loop invariant at [L46-L48] ((((((k == 0) && (n <= 0)) && (j == 0)) && (i == 0)) || (((((((((unsigned long long) i * 4294967293) + 60000003) % 4294967296) <= 60000000) && (k == j)) && (i == j)) && (i <= 20000001)) && (n <= ((unsigned) j % 4294967296)))) && (SIZE == 20000001)) [2024-09-17 19:39:27,193 INFO L1541 ArrayList]: Function contract at [L18]: requires ((\old(cond) != 0) && (SIZE == 20000001)), ensures ((\old(cond) != 0) && (SIZE == 20000001)) [2024-09-17 19:39:27,193 INFO L1541 ArrayList]: Function contract at [L26]: requires (SIZE == 20000001), ensures (SIZE == 20000001) [2024-09-17 19:39:27,205 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-17 19:39:27,334 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_abstracted.c[824,837] [2024-09-17 19:39:27,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:39:27,369 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-17 19:39:27,397 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_abstracted.c[824,837] Start Parsing Global Start Parsing Global Start Parsing Local Start Parsing Local [2024-09-17 19:39:27,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:39:27,425 INFO L204 MainTranslator]: Completed translation [2024-09-17 19:39:27,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:27 WrapperNode [2024-09-17 19:39:27,426 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-17 19:39:27,426 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-17 19:39:27,427 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-17 19:39:27,427 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-17 19:39:27,437 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 19:39:27,437 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 19:39:27,444 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 19:39:27,452 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 19:39:27,452 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 19:39:27,452 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 19:39:27,463 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 19:39:27,468 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 19:39:27,469 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 19:39:27,470 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 19:39:27,475 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-17 19:39:27,476 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-17 19:39:27,476 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-17 19:39:27,476 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-17 19:39:27,477 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 19:39:27,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:39:27,492 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-17 19:39:27,505 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 19:39:27,507 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 19:39:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-17 19:39:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-17 19:39:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-17 19:39:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-17 19:39:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-17 19:39:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-17 19:39:27,543 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-17 19:39:27,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-17 19:39:27,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2024-09-17 19:39:27,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2024-09-17 19:39:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2024-09-17 19:39:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2024-09-17 19:39:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2024-09-17 19:39:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulonglong [2024-09-17 19:39:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-09-17 19:39:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-17 19:39:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-17 19:39:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-17 19:39:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-17 19:39:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-17 19:39:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-17 19:39:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-17 19:39:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-17 19:39:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-17 19:39:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-17 19:39:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-17 19:39:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-17 19:39:27,617 INFO L242 CfgBuilder]: Building ICFG [2024-09-17 19:39:27,619 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-17 19:39:27,662 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:39:27,801 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:39:27,809 INFO L291 CfgBuilder]: Performing block encoding [2024-09-17 19:39:27,831 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-17 19:39:27,831 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-17 19:39:27,831 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:39:27 BoogieIcfgContainer [2024-09-17 19:39:27,832 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-17 19:39:27,832 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-17 19:39:27,832 INFO L270 PluginConnector]: Initializing Referee... [2024-09-17 19:39:27,833 INFO L274 PluginConnector]: Referee initialized [2024-09-17 19:39:27,833 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 19:39:27,834 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1f3c7f63 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:39:27, skipping insertion in model container [2024-09-17 19:39:27,834 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 17.09 07:39:27" (2/4) ... [2024-09-17 19:39:27,835 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1f3c7f63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:39:27, skipping insertion in model container [2024-09-17 19:39:27,835 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 19:39:27,835 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1f3c7f63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:39:27, skipping insertion in model container [2024-09-17 19:39:27,835 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:39:27" (4/4) ... [2024-09-17 19:39:27,836 INFO L79 RefereeObserver]: Analyzing ICFG sum_by_3_abstracted.c [2024-09-17 19:39:27,839 INFO L113 InvariantChecker]: Found 2 loops. [2024-09-17 19:39:27,839 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-17 19:39:27,839 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-17 19:39:27,839 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L42-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-17 19:39:27,840 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 19:39:27,840 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 12 edges. [2024-09-17 19:39:27,840 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L42-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-17 19:39:27,840 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 19:39:27,840 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 19:39:27,840 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-3 to ERROR_LOC mainErr3ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 6 edges. [2024-09-17 19:39:27,840 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr3ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 3 edges. [2024-09-17 19:39:27,840 INFO L131 InvariantChecker]: Will check 2 loop-free subgraphs from loop head to error location, 3 loop-free subgraphs from loop head to loop head, 4 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-09-17 19:39:27,889 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-17 19:39:27,890 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:27,890 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:27,890 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:27,891 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:27,893 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:27,911 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-17 19:39:27,913 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:27,913 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:27,913 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:27,913 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:27,927 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:27,954 INFO L520 InvariantChecker]: The annotation(s) from loop head L46-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:39:27,971 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:39:27,973 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:27,973 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:27,974 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:27,974 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:27,974 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:27,981 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:39:27,981 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:27,981 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:27,981 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:27,981 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:27,981 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:27,986 INFO L520 InvariantChecker]: The annotation(s) from loop head L46-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:39:28,003 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-17 19:39:28,003 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:28,003 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:28,004 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:28,004 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:28,004 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,016 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding [2024-09-17 19:39:28,017 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,017 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:28,017 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:28,017 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:28,021 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:28,029 INFO L520 InvariantChecker]: The annotation(s) from loop head L42-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:39:28,044 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:39:28,044 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:28,044 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:28,045 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:28,045 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:28,045 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,046 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:39:28,048 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,048 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:28,049 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:28,049 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:28,049 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:28,052 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:39:28,069 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 12 edges [2024-09-17 19:39:28,070 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:28,070 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:28,070 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:28,071 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:28,071 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,105 INFO L101 BaseMinimizeStates]: Removed 28 edges and 7 locations by large block encoding [2024-09-17 19:39:28,106 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,107 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:28,108 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:28,108 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:28,112 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:28,118 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:39:28,128 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:39:28,128 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:28,128 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:28,129 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:28,129 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:28,129 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,132 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:39:28,132 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,133 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:28,133 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:28,133 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:28,133 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:28,135 INFO L520 InvariantChecker]: The annotation(s) from loop head L42-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:39:28,145 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-17 19:39:28,146 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:28,146 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:28,146 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:28,146 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:28,146 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,148 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-17 19:39:28,148 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,148 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:28,148 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:28,148 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:28,149 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:28,151 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:39:28,159 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:39:28,161 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:28,161 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:28,161 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:28,161 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:28,162 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,163 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:39:28,163 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,163 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:28,163 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:28,163 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:28,163 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:28,164 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-17 19:39:28,175 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 6 edges [2024-09-17 19:39:28,175 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:28,175 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:28,175 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:28,175 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:28,175 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,183 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-17 19:39:28,184 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,184 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:28,184 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:28,184 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:28,186 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:28,187 INFO L520 InvariantChecker]: The annotation(s) from loop head L46-3 to error location mainErr3ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:39:28,195 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:39:28,196 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:28,196 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:28,196 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:28,196 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:28,196 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,198 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:39:28,198 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:28,198 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:28,198 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:28,198 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:28,199 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:28,200 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr3ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:39:28,204 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-17 19:39:28,204 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1f3c7f63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 17.09 07:39:28, skipping insertion in model container [2024-09-17 19:39:28,205 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-17 19:39:28,206 INFO L158 Benchmark]: Toolchain (without parser) took 1036.62ms. Allocated memory was 142.6MB in the beginning and 182.5MB in the end (delta: 39.8MB). Free memory was 71.2MB in the beginning and 90.7MB in the end (delta: -19.5MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-09-17 19:39:28,206 INFO L158 Benchmark]: Witness Parser took 0.09ms. Allocated memory is still 142.6MB. Free memory is still 107.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:39:28,207 INFO L158 Benchmark]: CDTParser took 0.07ms. Allocated memory is still 142.6MB. Free memory is still 116.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:39:28,207 INFO L158 Benchmark]: CACSL2BoogieTranslator took 251.85ms. Allocated memory is still 142.6MB. Free memory was 70.9MB in the beginning and 56.9MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-17 19:39:28,207 INFO L158 Benchmark]: Boogie Preprocessor took 49.03ms. Allocated memory is still 142.6MB. Free memory was 56.9MB in the beginning and 54.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-17 19:39:28,208 INFO L158 Benchmark]: RCFGBuilder took 355.65ms. Allocated memory was 142.6MB in the beginning and 182.5MB in the end (delta: 39.8MB). Free memory was 54.8MB in the beginning and 143.2MB in the end (delta: -88.3MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2024-09-17 19:39:28,208 INFO L158 Benchmark]: Referee took 372.84ms. Allocated memory is still 182.5MB. Free memory was 143.2MB in the beginning and 90.7MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2024-09-17 19:39:28,210 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness. Annotation is a valid proof of correctness. Annotation is valid for all loop-free paths from loop head at line 46 to loop head at line 46. Annotation is valid for all loop-free paths from loop head at line 46 to exit of procedure main. Annotation is valid for all loop-free paths from loop head at line 42 to loop head at line 42. 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 20. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 42. 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 42 to loop head at line 46. 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 entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 46. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.09ms. Allocated memory is still 142.6MB. Free memory is still 107.7MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.07ms. Allocated memory is still 142.6MB. Free memory is still 116.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 251.85ms. Allocated memory is still 142.6MB. Free memory was 70.9MB in the beginning and 56.9MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.03ms. Allocated memory is still 142.6MB. Free memory was 56.9MB in the beginning and 54.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 355.65ms. Allocated memory was 142.6MB in the beginning and 182.5MB in the end (delta: 39.8MB). Free memory was 54.8MB in the beginning and 143.2MB in the end (delta: -88.3MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * Referee took 372.84ms. Allocated memory is still 182.5MB. Free memory was 143.2MB in the beginning and 90.7MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-17 19:39:28,238 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE