This is Ultimate 0.2.4-tmp.dk.referee-eval-fb1cb0b-m [2024-09-25 11:47:34,708 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 11:47:34,779 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-25 11:47:34,784 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 11:47:34,786 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 11:47:34,813 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 11:47:34,814 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 11:47:34,815 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 11:47:34,815 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 11:47:34,819 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 11:47:34,819 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 11:47:34,819 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 11:47:34,820 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 11:47:34,820 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 11:47:34,820 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 11:47:34,821 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 11:47:34,821 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 11:47:34,821 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 11:47:34,822 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-25 11:47:34,822 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 11:47:34,822 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 11:47:34,824 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 11:47:34,825 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 11:47:34,825 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 11:47:34,825 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 11:47:34,825 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 11:47:34,826 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 11:47:34,826 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 11:47:34,826 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 11:47:34,826 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 11:47:34,827 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 11:47:34,827 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 11:47:34,827 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 11:47:34,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:47:34,828 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 11:47:34,828 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 11:47:34,830 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 11:47:34,830 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-25 11:47:34,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-25 11:47:34,830 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 11:47:34,831 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 11:47:34,831 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 11:47:34,831 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 11:47:34,831 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 11:47:35,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 11:47:35,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 11:47:35,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 11:47:35,120 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 11:47:35,122 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 11:47:35,123 INFO L431 ainManager$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 [2024-09-25 11:47:35,182 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 11:47:35,182 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 11:47:35,183 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound2.c [2024-09-25 11:47:36,600 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 11:47:36,779 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 11:47:36,781 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound2.c [2024-09-25 11:47:36,789 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/812979451/8da5478d1dbc46d7a262de11333e4419/FLAG8745a8f5d [2024-09-25 11:47:37,171 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/812979451/8da5478d1dbc46d7a262de11333e4419 [2024-09-25 11:47:37,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 11:47:37,173 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 11:47:37,174 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 11:47:37,175 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 11:47:37,180 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 11:47:37,181 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:35" (1/2) ... [2024-09-25 11:47:37,182 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bf15600 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:47:37, skipping insertion in model container [2024-09-25 11:47:37,182 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:35" (1/2) ... [2024-09-25 11:47:37,184 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f763d6f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:47:37, skipping insertion in model container [2024-09-25 11:47:37,184 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:47:37" (2/2) ... [2024-09-25 11:47:37,184 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bf15600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:37, skipping insertion in model container [2024-09-25 11:47:37,184 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:47:37" (2/2) ... [2024-09-25 11:47:37,194 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 11:47:37,195 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))) [2024-09-25 11:47:37,195 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))) [2024-09-25 11:47:37,195 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))) [2024-09-25 11:47:37,195 INFO L1541 ArrayList]: Function contract at [L11]: requires (1 <= cond), ensures (1 <= cond) [2024-09-25 11:47:37,214 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 11:47:37,350 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_valuebound2.c[535,548] [2024-09-25 11:47:37,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:47:37,398 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-25 11:47:37,469 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_valuebound2.c[535,548] Start Parsing Local Start Parsing Local Start Parsing Local [2024-09-25 11:47:37,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:47:37,499 INFO L204 MainTranslator]: Completed translation [2024-09-25 11:47:37,499 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:37 WrapperNode [2024-09-25 11:47:37,500 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 11:47:37,501 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 11:47:37,501 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 11:47:37,501 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 11:47:37,515 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:37" (1/1) ... [2024-09-25 11:47:37,515 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:37" (1/1) ... [2024-09-25 11:47:37,521 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:37" (1/1) ... [2024-09-25 11:47:37,530 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 [2024-09-25 11:47:37,531 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:37" (1/1) ... [2024-09-25 11:47:37,531 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:37" (1/1) ... [2024-09-25 11:47:37,534 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:37" (1/1) ... [2024-09-25 11:47:37,538 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:37" (1/1) ... [2024-09-25 11:47:37,539 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:37" (1/1) ... [2024-09-25 11:47:37,540 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:37" (1/1) ... [2024-09-25 11:47:37,542 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 11:47:37,543 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 11:47:37,543 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 11:47:37,543 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 11:47:37,544 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:37" (1/1) ... [2024-09-25 11:47:37,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:47:37,558 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 11:47:37,575 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-25 11:47:37,576 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-25 11:47:37,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 11:47:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 11:47:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 11:47:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 11:47:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 11:47:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 11:47:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 11:47:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 11:47:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 11:47:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 11:47:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 11:47:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 11:47:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 11:47:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 11:47:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 11:47:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-25 11:47:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 11:47:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-25 11:47:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-25 11:47:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 11:47:37,671 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 11:47:37,674 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 11:47:37,831 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 11:47:37,863 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 11:47:37,895 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 11:47:37,895 INFO L317 CfgBuilder]: Removed 3 assume(true) statements. [2024-09-25 11:47:37,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:47:37 BoogieIcfgContainer [2024-09-25 11:47:37,896 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 11:47:37,896 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 11:47:37,896 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 11:47:37,899 INFO L274 PluginConnector]: Referee initialized [2024-09-25 11:47:37,899 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:35" (1/4) ... [2024-09-25 11:47:37,899 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6aa8ff7f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 11:47:37, skipping insertion in model container [2024-09-25 11:47:37,900 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 11:47:37" (2/4) ... [2024-09-25 11:47:37,900 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6aa8ff7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:47:37, skipping insertion in model container [2024-09-25 11:47:37,900 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:37" (3/4) ... [2024-09-25 11:47:37,900 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6aa8ff7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:47:37, skipping insertion in model container [2024-09-25 11:47:37,900 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:47:37" (4/4) ... [2024-09-25 11:47:37,902 INFO L79 RefereeObserver]: Analyzing ICFG fermat1-ll_valuebound2.c [2024-09-25 11:47:37,907 INFO L113 InvariantChecker]: Found 3 loops. [2024-09-25 11:47:37,908 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 11:47:37,908 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 11:47:37,908 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-25 11:47:37,908 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-2 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-25 11:47:37,908 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-25 11:47:37,909 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-25 11:47:37,909 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-25 11:47:37,909 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-3 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-25 11:47:37,910 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-2 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-25 11:47:37,910 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 11:47:37,910 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 11:47:37,910 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 11:47:37,911 INFO L131 InvariantChecker]: Will check 4 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 5 loop-free subgraphs from loop head to loop head, 2 loop-free subgraphs from procedure entry to error location [2024-09-25 11:47:38,001 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:47:38,003 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:38,004 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:38,004 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:38,008 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:38,010 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:38,023 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:47:38,024 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:38,024 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:38,025 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:38,025 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:38,026 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:38,041 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:38,084 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:47:38,087 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:38,087 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:38,087 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:38,088 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:38,088 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:38,092 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:47:38,097 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:38,098 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:38,098 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:38,098 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:38,098 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:38,103 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:38,135 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-25 11:47:38,138 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:38,138 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:38,139 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:38,139 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:38,139 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:38,159 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-25 11:47:38,159 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:38,160 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:38,160 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:38,160 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:38,160 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:38,168 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:47:38,191 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-25 11:47:38,192 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:38,192 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:38,192 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:38,192 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:38,193 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:38,206 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-25 11:47:38,206 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:38,207 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:38,207 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:38,207 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:38,213 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:38,214 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-2 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:47:38,234 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-25 11:47:38,234 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:38,235 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:38,235 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:38,235 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:38,235 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:38,242 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-25 11:47:38,243 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:38,243 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:38,244 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:38,244 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:38,245 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:38,246 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:47:38,264 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-25 11:47:38,264 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:38,264 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:38,265 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:38,265 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:38,265 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:38,274 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-25 11:47:38,275 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:38,275 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:38,275 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:38,275 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:38,275 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:38,279 INFO L520 InvariantChecker]: The annotation(s) from loop head L40-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:47:38,293 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-25 11:47:38,293 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:38,293 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:38,293 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:38,293 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:38,293 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:38,304 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-25 11:47:38,304 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:38,304 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:38,305 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:38,305 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:38,307 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:38,309 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:38,324 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-25 11:47:38,324 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:38,324 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:38,325 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:38,325 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:38,327 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:38,336 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-25 11:47:38,339 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:38,340 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:38,340 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:38,340 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:38,341 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:38,343 INFO L520 InvariantChecker]: The annotation(s) from loop head L40-3 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:47:38,357 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-25 11:47:38,358 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:38,358 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:38,358 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:38,359 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:38,359 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:38,365 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-25 11:47:38,365 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:38,365 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:38,366 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:38,366 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:38,366 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:38,369 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-2 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:47:38,398 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 11:47:38,399 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:38,399 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:38,399 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:38,399 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:38,399 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:38,402 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 11:47:38,402 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:38,403 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:38,403 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:38,403 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:38,404 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:38,406 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:47:38,416 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:47:38,416 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:38,416 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:38,417 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:38,417 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:38,417 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:38,418 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:47:38,418 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:38,418 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:38,418 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:38,418 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:38,418 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:38,420 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 11:47:38,432 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:47:38,433 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:38,433 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:38,433 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:38,433 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:38,433 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:38,437 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:47:38,437 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:38,437 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:38,437 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:38,437 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:38,437 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:38,440 INFO L520 InvariantChecker]: The annotation(s) from loop head L40-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:38,444 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-25 11:47:38,444 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6aa8ff7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 11:47:38, skipping insertion in model container [2024-09-25 11:47:38,444 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 11:47:38,446 INFO L158 Benchmark]: Toolchain (without parser) took 1271.69ms. Allocated memory was 127.9MB in the beginning and 169.9MB in the end (delta: 41.9MB). Free memory was 71.8MB in the beginning and 130.7MB in the end (delta: -58.9MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2024-09-25 11:47:38,446 INFO L158 Benchmark]: Witness Parser took 0.26ms. Allocated memory is still 127.9MB. Free memory is still 101.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:47:38,447 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 127.9MB. Free memory is still 99.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:47:38,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 325.58ms. Allocated memory was 127.9MB in the beginning and 169.9MB in the end (delta: 41.9MB). Free memory was 71.8MB in the beginning and 137.6MB in the end (delta: -65.8MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-09-25 11:47:38,448 INFO L158 Benchmark]: Boogie Preprocessor took 41.75ms. Allocated memory is still 169.9MB. Free memory was 137.6MB in the beginning and 135.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 11:47:38,448 INFO L158 Benchmark]: RCFGBuilder took 352.66ms. Allocated memory is still 169.9MB. Free memory was 135.5MB in the beginning and 120.1MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-25 11:47:38,448 INFO L158 Benchmark]: Referee took 547.93ms. Allocated memory is still 169.9MB. Free memory was 120.1MB in the beginning and 130.7MB in the end (delta: -10.7MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. [2024-09-25 11:47:38,455 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 loop head at line 48. 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. 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 35 to check that procedure precondition always holds at line 36. 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 entry of procedure main 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 40 to loop head at line 40. 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 35 to loop head at line 40. 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 40 to check that procedure precondition always holds at line 41. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.26ms. Allocated memory is still 127.9MB. Free memory is still 101.7MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.20ms. Allocated memory is still 127.9MB. Free memory is still 99.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 325.58ms. Allocated memory was 127.9MB in the beginning and 169.9MB in the end (delta: 41.9MB). Free memory was 71.8MB in the beginning and 137.6MB in the end (delta: -65.8MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.75ms. Allocated memory is still 169.9MB. Free memory was 137.6MB in the beginning and 135.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 352.66ms. Allocated memory is still 169.9MB. Free memory was 135.5MB in the beginning and 120.1MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 547.93ms. Allocated memory is still 169.9MB. Free memory was 120.1MB in the beginning and 130.7MB in the end (delta: -10.7MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-25 11:47:38,485 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...