This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 12:49:13,797 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:49:13,862 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 12:49:13,869 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:49:13,870 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:49:13,912 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:49:13,914 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:49:13,915 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:49:13,915 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:49:13,918 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:49:13,919 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:49:13,919 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:49:13,919 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:49:13,920 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:49:13,920 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:49:13,920 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:49:13,920 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:49:13,921 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:49:13,921 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 12:49:13,921 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:49:13,921 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:49:13,923 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:49:13,923 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:49:13,923 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:49:13,924 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:49:13,924 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:49:13,924 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:49:13,924 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:49:13,924 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:49:13,925 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:49:13,925 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:49:13,925 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:49:13,925 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:49:13,925 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:49:13,926 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:49:13,926 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:49:13,926 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:49:13,927 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 12:49:13,928 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 12:49:13,928 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:49:13,928 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:49:13,929 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:49:13,929 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:49:13,929 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:49:14,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:49:14,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:49:14,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:49:14,247 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:49:14,248 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:49:14,249 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/fermat1-ll_valuebound5.yml/witness-2.1.yml [2024-09-21 12:49:14,310 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:49:14,312 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:49:14,313 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound5.c [2024-09-21 12:49:15,711 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:49:15,916 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:49:15,917 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound5.c [2024-09-21 12:49:15,928 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/c401c0073/cdf4d0736afa4c9d84cdef89d0356040/FLAGec35c60c7 [2024-09-21 12:49:15,949 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/c401c0073/cdf4d0736afa4c9d84cdef89d0356040 [2024-09-21 12:49:15,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:49:15,951 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:49:15,953 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:49:15,955 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:49:15,959 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:49:15,960 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 12:49:14" (1/2) ... [2024-09-21 12:49:15,961 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29a173c6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:49:15, skipping insertion in model container [2024-09-21 12:49:15,963 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 12:49:14" (1/2) ... [2024-09-21 12:49:15,965 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59032471 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:49:15, skipping insertion in model container [2024-09-21 12:49:15,965 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:49:15" (2/2) ... [2024-09-21 12:49:15,965 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29a173c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:15, skipping insertion in model container [2024-09-21 12:49:15,966 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:49:15" (2/2) ... [2024-09-21 12:49:15,977 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:49:15,979 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))) [2024-09-21 12:49:15,980 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))) [2024-09-21 12:49:15,980 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))) [2024-09-21 12:49:15,980 INFO L1541 ArrayList]: Function contract at [L11]: requires (1 <= cond), ensures (1 <= cond) [2024-09-21 12:49:16,000 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:49:16,161 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/nla-digbench-scaling/fermat1-ll_valuebound5.c[535,548] [2024-09-21 12:49:16,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:49:16,198 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 12:49:16,238 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/nla-digbench-scaling/fermat1-ll_valuebound5.c[535,548] Start Parsing Local Start Parsing Local Start Parsing Local [2024-09-21 12:49:16,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:49:16,272 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:49:16,273 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:16 WrapperNode [2024-09-21 12:49:16,273 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:49:16,274 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:49:16,275 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:49:16,275 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:49:16,284 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:16" (1/1) ... [2024-09-21 12:49:16,284 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:16" (1/1) ... [2024-09-21 12:49:16,290 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:16" (1/1) ... [2024-09-21 12:49:16,298 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 12:49:16,299 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:16" (1/1) ... [2024-09-21 12:49:16,299 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:16" (1/1) ... [2024-09-21 12:49:16,304 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:16" (1/1) ... [2024-09-21 12:49:16,307 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:16" (1/1) ... [2024-09-21 12:49:16,310 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:16" (1/1) ... [2024-09-21 12:49:16,311 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:16" (1/1) ... [2024-09-21 12:49:16,313 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:49:16,314 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:49:16,314 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:49:16,314 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:49:16,315 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:16" (1/1) ... [2024-09-21 12:49:16,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:49:16,329 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:49:16,345 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 12:49:16,351 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 12:49:16,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:49:16,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:49:16,387 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:49:16,388 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 12:49:16,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 12:49:16,388 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:49:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:49:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:49:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:49:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:49:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 12:49:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 12:49:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 12:49:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:49:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:49:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 12:49:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:49:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 12:49:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 12:49:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:49:16,475 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:49:16,493 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:49:16,720 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:49:16,748 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:49:16,771 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:49:16,772 INFO L318 CfgBuilder]: Removed 3 assume(true) statements. [2024-09-21 12:49:16,772 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:49:16 BoogieIcfgContainer [2024-09-21 12:49:16,772 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:49:16,773 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:49:16,773 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:49:16,774 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:49:16,774 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 12:49:14" (1/4) ... [2024-09-21 12:49:16,775 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4a794cc5 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:49:16, skipping insertion in model container [2024-09-21 12:49:16,775 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:49:15" (2/4) ... [2024-09-21 12:49:16,775 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4a794cc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:49:16, skipping insertion in model container [2024-09-21 12:49:16,775 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:16" (3/4) ... [2024-09-21 12:49:16,776 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4a794cc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:49:16, skipping insertion in model container [2024-09-21 12:49:16,776 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:49:16" (4/4) ... [2024-09-21 12:49:16,777 INFO L79 RefereeObserver]: Analyzing ICFG fermat1-ll_valuebound5.c [2024-09-21 12:49:16,780 INFO L113 InvariantChecker]: Found 3 loops. [2024-09-21 12:49:16,781 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:16,782 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:16,782 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-21 12:49:16,782 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-2 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-21 12:49:16,784 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-21 12:49:16,784 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-21 12:49:16,784 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-21 12:49:16,784 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-3 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-21 12:49:16,785 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-2 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-21 12:49:16,785 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 12:49:16,785 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 12:49:16,785 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:16,786 INFO L131 InvariantChecker]: Will check 2 loop-free subgraphs from procedure entry to error location, 4 loop-free subgraphs from loop head to error location, 5 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head [2024-09-21 12:49:16,867 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:16,868 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:16,868 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:16,869 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:16,870 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:16,872 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:16,887 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:16,888 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:16,888 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:16,888 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:16,889 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:16,889 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:16,906 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:16,946 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:16,947 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:16,947 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:16,947 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:16,947 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:16,949 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:16,953 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:16,955 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:16,955 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:16,955 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:16,955 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:16,955 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:16,961 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:16,992 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-21 12:49:16,992 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:16,992 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:16,992 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:16,993 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:16,993 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:17,004 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-21 12:49:17,004 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:17,005 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:17,005 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:17,005 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:17,005 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:17,011 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:49:17,026 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-21 12:49:17,026 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:17,026 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:17,027 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:17,027 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:17,027 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:17,034 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-21 12:49:17,035 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:17,035 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:17,035 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:17,035 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:17,038 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:17,040 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-2 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:49:17,060 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 12:49:17,062 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:17,063 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:17,063 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:17,063 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:17,063 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:17,069 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 12:49:17,070 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:17,070 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:17,070 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:17,070 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:17,071 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:17,072 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:49:17,085 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 12:49:17,085 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:17,086 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:17,086 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:17,086 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:17,086 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:17,095 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 12:49:17,096 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:17,096 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:17,096 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:17,096 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:17,096 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:17,102 INFO L520 InvariantChecker]: The annotation(s) from loop head L40-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:49:17,122 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-21 12:49:17,124 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:17,124 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:17,124 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:17,125 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:17,125 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:17,137 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-21 12:49:17,138 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:17,138 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:17,138 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:17,138 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:17,142 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:17,145 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:17,160 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-21 12:49:17,160 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:17,160 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:17,161 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:17,163 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:17,164 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:17,174 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-21 12:49:17,175 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:17,175 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:17,175 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:17,175 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:17,176 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:17,179 INFO L520 InvariantChecker]: The annotation(s) from loop head L40-3 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:49:17,193 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 12:49:17,193 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:17,193 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:17,193 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:17,194 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:17,194 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:17,201 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 12:49:17,201 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:17,202 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:17,202 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:17,202 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:17,202 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:17,205 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-2 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:49:17,221 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:49:17,222 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:17,222 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:17,222 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:17,223 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:17,223 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:17,226 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 12:49:17,226 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:17,226 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:17,227 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:17,227 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:17,228 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:17,230 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:49:17,243 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:17,243 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:17,244 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:17,244 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:17,244 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:17,244 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:17,246 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:17,246 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:17,246 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:17,246 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:17,246 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:17,247 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:17,248 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 12:49:17,262 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:17,263 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:17,263 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:17,263 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:17,264 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:17,264 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:17,266 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:17,266 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:17,267 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:17,267 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:17,267 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:17,267 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:17,270 INFO L520 InvariantChecker]: The annotation(s) from loop head L40-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:17,274 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-21 12:49:17,274 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4a794cc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:49:17, skipping insertion in model container [2024-09-21 12:49:17,274 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 12:49:17,276 INFO L158 Benchmark]: Toolchain (without parser) took 1324.21ms. Allocated memory is still 172.0MB. Free memory was 138.7MB in the beginning and 73.4MB in the end (delta: 65.2MB). Peak memory consumption was 63.2MB. Max. memory is 16.1GB. [2024-09-21 12:49:17,277 INFO L158 Benchmark]: Witness Parser took 0.82ms. Allocated memory is still 172.0MB. Free memory is still 135.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:49:17,277 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 172.0MB. Free memory is still 133.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:49:17,278 INFO L158 Benchmark]: CACSL2BoogieTranslator took 320.69ms. Allocated memory is still 172.0MB. Free memory was 138.7MB in the beginning and 125.0MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 12:49:17,279 INFO L158 Benchmark]: Boogie Preprocessor took 38.90ms. Allocated memory is still 172.0MB. Free memory was 125.0MB in the beginning and 122.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 12:49:17,280 INFO L158 Benchmark]: RCFGBuilder took 458.56ms. Allocated memory is still 172.0MB. Free memory was 122.9MB in the beginning and 130.9MB in the end (delta: -8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-09-21 12:49:17,280 INFO L158 Benchmark]: Referee took 501.65ms. Allocated memory is still 172.0MB. Free memory was 130.9MB in the beginning and 73.4MB in the end (delta: 57.5MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2024-09-21 12:49:17,283 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 48 to check that procedure precondition always holds at line 49. 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 40. 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 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 check that procedure precondition always holds at line 35. 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 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 0.82ms. Allocated memory is still 172.0MB. Free memory is still 135.3MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.12ms. Allocated memory is still 172.0MB. Free memory is still 133.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 320.69ms. Allocated memory is still 172.0MB. Free memory was 138.7MB in the beginning and 125.0MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.90ms. Allocated memory is still 172.0MB. Free memory was 125.0MB in the beginning and 122.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 458.56ms. Allocated memory is still 172.0MB. Free memory was 122.9MB in the beginning and 130.9MB in the end (delta: -8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Referee took 501.65ms. Allocated memory is still 172.0MB. Free memory was 130.9MB in the beginning and 73.4MB in the end (delta: 57.5MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-21 12:49:17,310 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...