This is Ultimate 0.2.4-dev-1d5fa63-m [2024-09-13 10:09:17,949 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 10:09:18,018 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 10:09:18,024 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 10:09:18,026 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 10:09:18,057 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 10:09:18,058 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 10:09:18,059 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 10:09:18,059 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 10:09:18,061 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 10:09:18,061 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 10:09:18,061 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 10:09:18,062 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 10:09:18,062 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 10:09:18,064 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 10:09:18,064 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 10:09:18,065 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 10:09:18,065 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 10:09:18,065 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 10:09:18,065 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 10:09:18,066 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 10:09:18,070 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 10:09:18,070 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 10:09:18,070 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 10:09:18,071 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 10:09:18,071 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 10:09:18,071 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 10:09:18,071 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 10:09:18,072 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 10:09:18,072 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 10:09:18,072 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 10:09:18,072 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 10:09:18,072 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 10:09:18,073 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:09:18,073 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 10:09:18,073 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 10:09:18,073 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 10:09:18,074 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 10:09:18,074 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 10:09:18,074 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 10:09:18,074 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 10:09:18,076 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 10:09:18,076 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 10:09:18,076 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 10:09:18,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 10:09:18,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 10:09:18,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 10:09:18,344 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 10:09:18,345 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 10:09:18,346 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/fermat1-ll_valuebound2.yml/witness-2.1.yml [2024-09-13 10:09:18,413 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 10:09:18,414 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 10:09:18,414 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound2.c [2024-09-13 10:09:19,830 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 10:09:20,015 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 10:09:20,016 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound2.c [2024-09-13 10:09:20,025 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/6110bb3ce/0dbf715454404328a7e8b3581343a7b4/FLAG943ea6d8a [2024-09-13 10:09:20,040 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/6110bb3ce/0dbf715454404328a7e8b3581343a7b4 [2024-09-13 10:09:20,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 10:09:20,041 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 10:09:20,043 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 10:09:20,043 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 10:09:20,049 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 10:09:20,052 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:09:18" (1/2) ... [2024-09-13 10:09:20,053 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6da49419 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:20, skipping insertion in model container [2024-09-13 10:09:20,053 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:09:18" (1/2) ... [2024-09-13 10:09:20,054 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@507060d6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:20, skipping insertion in model container [2024-09-13 10:09:20,055 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:09:20" (2/2) ... [2024-09-13 10:09:20,055 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6da49419 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:20, skipping insertion in model container [2024-09-13 10:09:20,055 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:09:20" (2/2) ... [2024-09-13 10:09:20,066 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 10:09:20,066 INFO L1541 ArrayList]: Loop invariant at [L48-L54] ((((__int128) v * 2) + ((__int128) u * u)) == (((((__int128) v * v) + ((__int128) u * 2)) + ((long long) A * 4)) + ((__int128) r * 4))) [2024-09-13 10:09:20,067 INFO L1541 ArrayList]: Loop invariant at [L35-L55] ((((__int128) v * 2) + ((__int128) u * u)) == (((((__int128) v * v) + ((__int128) u * 2)) + ((long long) A * 4)) + ((__int128) r * 4))) [2024-09-13 10:09:20,067 INFO L1541 ArrayList]: Loop invariant at [L40-L46] ((((__int128) v * 2) + ((__int128) u * u)) == (((((__int128) v * v) + ((__int128) u * 2)) + ((long long) A * 4)) + ((__int128) r * 4))) [2024-09-13 10:09:20,067 INFO L1541 ArrayList]: Function contract at [L11]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-13 10:09:20,086 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 10:09:20,261 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound2.c[535,548] [2024-09-13 10:09:20,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:09:20,303 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-13 10:09:20,341 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound2.c[535,548] Start Parsing Local Start Parsing Local Start Parsing Local [2024-09-13 10:09:20,366 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:09:20,380 INFO L204 MainTranslator]: Completed translation [2024-09-13 10:09:20,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:20 WrapperNode [2024-09-13 10:09:20,380 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 10:09:20,381 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 10:09:20,381 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 10:09:20,381 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 10:09:20,394 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:20" (1/1) ... [2024-09-13 10:09:20,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:20" (1/1) ... [2024-09-13 10:09:20,402 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:20" (1/1) ... [2024-09-13 10:09:20,418 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 [2024-09-13 10:09:20,419 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:20" (1/1) ... [2024-09-13 10:09:20,420 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:20" (1/1) ... [2024-09-13 10:09:20,424 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:20" (1/1) ... [2024-09-13 10:09:20,432 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:20" (1/1) ... [2024-09-13 10:09:20,436 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:20" (1/1) ... [2024-09-13 10:09:20,437 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:20" (1/1) ... [2024-09-13 10:09:20,443 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 10:09:20,444 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 10:09:20,444 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 10:09:20,444 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 10:09:20,445 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:20" (1/1) ... [2024-09-13 10:09:20,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:09:20,464 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 10:09:20,518 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) [2024-09-13 10:09:20,524 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 [2024-09-13 10:09:20,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 10:09:20,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 10:09:20,564 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 10:09:20,564 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 10:09:20,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 10:09:20,565 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 10:09:20,565 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 10:09:20,565 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 10:09:20,565 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 10:09:20,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 10:09:20,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 10:09:20,566 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 10:09:20,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 10:09:20,566 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 10:09:20,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 10:09:20,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 10:09:20,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 10:09:20,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 10:09:20,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 10:09:20,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 10:09:20,638 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 10:09:20,640 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 10:09:20,872 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:09:20,895 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 10:09:20,918 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 10:09:20,918 INFO L318 CfgBuilder]: Removed 3 assume(true) statements. [2024-09-13 10:09:20,918 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:09:20 BoogieIcfgContainer [2024-09-13 10:09:20,919 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 10:09:20,919 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 10:09:20,920 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 10:09:20,921 INFO L274 PluginConnector]: Referee initialized [2024-09-13 10:09:20,921 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:09:18" (1/4) ... [2024-09-13 10:09:20,922 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6f856a94 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 10:09:20, skipping insertion in model container [2024-09-13 10:09:20,922 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 10:09:20" (2/4) ... [2024-09-13 10:09:20,922 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6f856a94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 10:09:20, skipping insertion in model container [2024-09-13 10:09:20,922 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:20" (3/4) ... [2024-09-13 10:09:20,922 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6f856a94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 10:09:20, skipping insertion in model container [2024-09-13 10:09:20,922 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:09:20" (4/4) ... [2024-09-13 10:09:20,924 INFO L79 RefereeObserver]: Analyzing ICFG fermat1-ll_valuebound2.c [2024-09-13 10:09:20,929 INFO L112 InvariantChecker]: Found 3 loops. [2024-09-13 10:09:20,929 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 10:09:20,930 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 10:09:20,930 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-13 10:09:20,930 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-2 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-13 10:09:20,930 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 10:09:20,931 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 10:09:20,931 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-13 10:09:20,932 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-3 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-13 10:09:20,932 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-2 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 10:09:20,932 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 10:09:20,932 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 10:09:20,932 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 10:09:20,933 INFO L130 InvariantChecker]: Will check 2 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, 4 loop-free subgraphs from loop head to error location [2024-09-13 10:09:20,996 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:20,997 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:20,998 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:20,998 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:21,001 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:21,003 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,017 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:21,018 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,018 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:21,019 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:21,019 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:21,019 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:21,035 INFO L514 InvariantChecker]: The annotation(s) from loop head L48-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:21,071 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:21,071 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:21,071 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:21,071 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:21,071 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:21,071 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,078 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:21,082 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,083 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:21,084 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:21,084 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:21,084 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:21,086 INFO L514 InvariantChecker]: The annotation(s) from loop head L48-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:21,103 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-13 10:09:21,104 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:21,104 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:21,104 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:21,104 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:21,105 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,114 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-13 10:09:21,115 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,115 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:21,115 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:21,115 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:21,115 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:21,124 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:09:21,145 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-13 10:09:21,145 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:21,145 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:21,146 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:21,146 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:21,146 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,161 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-13 10:09:21,161 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,161 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:21,162 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:21,162 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:21,165 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:21,166 INFO L514 InvariantChecker]: The annotation(s) from loop head L48-2 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:09:21,182 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 10:09:21,182 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:21,182 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:21,183 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:21,183 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:21,183 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,189 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 10:09:21,189 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,189 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:21,190 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:21,190 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:21,190 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:21,191 INFO L514 InvariantChecker]: The annotation(s) from loop head L48-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:09:21,207 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 10:09:21,207 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:21,207 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:21,207 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:21,207 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:21,207 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,219 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 10:09:21,220 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,220 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:21,220 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:21,220 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:21,221 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:21,228 INFO L514 InvariantChecker]: The annotation(s) from loop head L40-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:09:21,243 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-13 10:09:21,244 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:21,244 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:21,244 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:21,244 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:21,245 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,253 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-13 10:09:21,253 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,254 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:21,254 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:21,254 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:21,257 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:21,261 INFO L514 InvariantChecker]: The annotation(s) from loop head L48-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:21,275 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-13 10:09:21,276 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:21,276 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:21,277 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:21,277 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:21,278 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,289 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-13 10:09:21,291 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,291 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:21,291 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:21,291 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:21,292 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:21,294 INFO L514 InvariantChecker]: The annotation(s) from loop head L40-3 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:09:21,314 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 10:09:21,314 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:21,314 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:21,314 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:21,314 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:21,314 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,323 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 10:09:21,324 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,324 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:21,324 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:21,324 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:21,324 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:21,328 INFO L514 InvariantChecker]: The annotation(s) from loop head L48-2 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:09:21,346 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 10:09:21,346 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:21,346 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:21,346 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:21,347 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:21,347 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,349 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 10:09:21,350 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,350 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:21,350 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:21,350 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:21,352 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:21,353 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:09:21,368 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:21,368 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:21,369 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:21,369 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:21,369 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:21,369 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,371 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:21,371 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,371 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:21,371 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:21,371 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:21,371 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:21,373 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 10:09:21,386 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:21,387 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:21,387 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:21,387 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:21,387 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:21,387 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,392 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:21,392 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,392 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:21,393 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:21,393 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:21,393 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:21,396 INFO L514 InvariantChecker]: The annotation(s) from loop head L40-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:21,400 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-13 10:09:21,401 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6f856a94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 10:09:21, skipping insertion in model container [2024-09-13 10:09:21,401 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 10:09:21,404 INFO L158 Benchmark]: Toolchain (without parser) took 1361.09ms. Allocated memory is still 159.4MB. Free memory was 91.2MB in the beginning and 47.3MB in the end (delta: 43.9MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2024-09-13 10:09:21,404 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 109.1MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:09:21,405 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 159.4MB. Free memory is still 135.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:09:21,406 INFO L158 Benchmark]: CACSL2BoogieTranslator took 337.57ms. Allocated memory is still 159.4MB. Free memory was 91.1MB in the beginning and 123.3MB in the end (delta: -32.2MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2024-09-13 10:09:21,406 INFO L158 Benchmark]: Boogie Preprocessor took 61.95ms. Allocated memory is still 159.4MB. Free memory was 123.3MB in the beginning and 121.4MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-09-13 10:09:21,407 INFO L158 Benchmark]: RCFGBuilder took 475.05ms. Allocated memory is still 159.4MB. Free memory was 121.4MB in the beginning and 105.4MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 10:09:21,407 INFO L158 Benchmark]: Referee took 482.38ms. Allocated memory is still 159.4MB. Free memory was 105.4MB in the beginning and 47.3MB in the end (delta: 58.1MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-09-13 10:09:21,409 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 40 to loop head at line 40. Annotation is valid for all loop-free paths from loop head at line 48 to loop head at line 35. Annotation is valid for all loop-free paths from loop head at line 40 to loop head at line 48. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from loop head at line 48 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from loop head at line 40 to check that procedure precondition always holds at line 41. Annotation is valid for all loop-free paths from loop head at line 48 to loop head at line 48. 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 35 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. Annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 40. 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 13. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.17ms. Allocated memory is still 109.1MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.11ms. Allocated memory is still 159.4MB. Free memory is still 135.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 337.57ms. Allocated memory is still 159.4MB. Free memory was 91.1MB in the beginning and 123.3MB in the end (delta: -32.2MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.95ms. Allocated memory is still 159.4MB. Free memory was 123.3MB in the beginning and 121.4MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 475.05ms. Allocated memory is still 159.4MB. Free memory was 121.4MB in the beginning and 105.4MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 482.38ms. Allocated memory is still 159.4MB. Free memory was 105.4MB in the beginning and 47.3MB in the end (delta: 58.1MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 10:09:21,444 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...