This is Ultimate 0.2.4-tmp.dk.referee-eval-6908dde-m [2024-09-25 00:29:20,374 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 00:29:20,469 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-25 00:29:20,482 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 00:29:20,482 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 00:29:20,524 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 00:29:20,524 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 00:29:20,525 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 00:29:20,525 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 00:29:20,529 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 00:29:20,530 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 00:29:20,530 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 00:29:20,530 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 00:29:20,531 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 00:29:20,531 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 00:29:20,533 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 00:29:20,533 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 00:29:20,533 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 00:29:20,533 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-25 00:29:20,534 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 00:29:20,534 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 00:29:20,537 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 00:29:20,537 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 00:29:20,537 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 00:29:20,537 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 00:29:20,537 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 00:29:20,537 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 00:29:20,538 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 00:29:20,538 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 00:29:20,538 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 00:29:20,542 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 00:29:20,542 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 00:29:20,542 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 00:29:20,542 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:29:20,543 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 00:29:20,543 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 00:29:20,543 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 00:29:20,543 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-25 00:29:20,543 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-25 00:29:20,543 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 00:29:20,544 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 00:29:20,548 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 00:29:20,548 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 00:29:20,548 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 00:29:20,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 00:29:20,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 00:29:20,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 00:29:20,910 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 00:29:20,911 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 00:29:20,912 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound1.c [2024-09-25 00:29:22,247 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 00:29:22,406 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 00:29:22,407 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound1.c [2024-09-25 00:29:22,418 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/47b105a07/98c5ac745e1c472bb43251a52eeb9722/FLAGdbf44738d [2024-09-25 00:29:22,434 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/47b105a07/98c5ac745e1c472bb43251a52eeb9722 [2024-09-25 00:29:22,437 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 00:29:22,439 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 00:29:22,441 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound1.yml/witness-2.1.yml [2024-09-25 00:29:22,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 00:29:22,485 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 00:29:22,486 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 00:29:22,487 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 00:29:22,491 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 00:29:22,492 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:29:22" (1/2) ... [2024-09-25 00:29:22,492 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a56d889 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:22, skipping insertion in model container [2024-09-25 00:29:22,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:29:22" (1/2) ... [2024-09-25 00:29:22,495 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c51fe34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:22, skipping insertion in model container [2024-09-25 00:29:22,495 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 12:29:22" (2/2) ... [2024-09-25 00:29:22,496 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a56d889 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:29:22, skipping insertion in model container [2024-09-25 00:29:22,496 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 12:29:22" (2/2) ... [2024-09-25 00:29:22,502 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 00:29:22,503 INFO L1541 ArrayList]: Loop invariant at [L36-L45] ((((((0 <= k) && (k <= 1)) && (y == 1)) && (a == x)) && (c == 1)) && (((long long) a * z) == az)) [2024-09-25 00:29:22,503 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (cond != 0) [2024-09-25 00:29:22,503 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= cond), ensures (1 <= cond) [2024-09-25 00:29:22,519 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 00:29:22,680 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/geo3-ll_valuebound1.c[525,538] [2024-09-25 00:29:22,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:29:22,713 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-25 00:29:22,744 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/geo3-ll_valuebound1.c[525,538] Start Parsing Local [2024-09-25 00:29:22,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:29:22,761 INFO L204 MainTranslator]: Completed translation [2024-09-25 00:29:22,762 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:29:22 WrapperNode [2024-09-25 00:29:22,762 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 00:29:22,763 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 00:29:22,763 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 00:29:22,763 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 00:29:22,771 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:29:22" (1/1) ... [2024-09-25 00:29:22,772 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:29:22" (1/1) ... [2024-09-25 00:29:22,776 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:29:22" (1/1) ... [2024-09-25 00:29:22,783 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-25 00:29:22,783 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:29:22" (1/1) ... [2024-09-25 00:29:22,783 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:29:22" (1/1) ... [2024-09-25 00:29:22,785 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:29:22" (1/1) ... [2024-09-25 00:29:22,787 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:29:22" (1/1) ... [2024-09-25 00:29:22,788 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:29:22" (1/1) ... [2024-09-25 00:29:22,789 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:29:22" (1/1) ... [2024-09-25 00:29:22,790 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 00:29:22,791 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 00:29:22,791 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 00:29:22,791 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 00:29:22,791 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:29:22" (1/1) ... [2024-09-25 00:29:22,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:29:22,807 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 00:29:22,825 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 00:29:22,827 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 00:29:22,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 00:29:22,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 00:29:22,860 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 00:29:22,861 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 00:29:22,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 00:29:22,861 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 00:29:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 00:29:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 00:29:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 00:29:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 00:29:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 00:29:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 00:29:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 00:29:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 00:29:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 00:29:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-25 00:29:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 00:29:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-25 00:29:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-25 00:29:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 00:29:22,921 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 00:29:22,923 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 00:29:23,037 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 00:29:23,047 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 00:29:23,064 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 00:29:23,064 INFO L317 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-25 00:29:23,064 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:29:23 BoogieIcfgContainer [2024-09-25 00:29:23,064 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 00:29:23,065 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 00:29:23,065 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 00:29:23,066 INFO L274 PluginConnector]: Referee initialized [2024-09-25 00:29:23,066 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 12:29:22" (1/4) ... [2024-09-25 00:29:23,066 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@d1e9685 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:29:23, skipping insertion in model container [2024-09-25 00:29:23,066 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 12:29:22" (2/4) ... [2024-09-25 00:29:23,066 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@d1e9685 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:29:23, skipping insertion in model container [2024-09-25 00:29:23,067 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:29:22" (3/4) ... [2024-09-25 00:29:23,067 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@d1e9685 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:29:23, skipping insertion in model container [2024-09-25 00:29:23,067 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:29:23" (4/4) ... [2024-09-25 00:29:23,068 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_valuebound1.c [2024-09-25 00:29:23,070 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-25 00:29:23,071 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 00:29:23,071 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-25 00:29:23,071 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-25 00:29:23,071 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 00:29:23,072 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 00:29:23,072 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 00:29:23,072 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 00:29:23,072 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from loop head to error location [2024-09-25 00:29:23,103 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-25 00:29:23,104 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:23,104 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:23,105 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:23,106 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:23,107 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:23,117 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-25 00:29:23,118 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:23,118 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:23,118 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:23,118 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:23,121 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:23,133 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:29:23,147 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-25 00:29:23,147 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:23,147 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:23,148 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:23,148 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:23,148 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:23,159 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-25 00:29:23,159 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:23,159 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:23,160 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:23,160 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:23,162 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:23,164 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:29:23,187 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-25 00:29:23,188 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:23,188 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:23,188 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:23,188 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:23,188 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:23,206 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-25 00:29:23,207 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:23,207 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:23,207 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:23,208 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:23,208 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:23,210 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:29:23,219 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-25 00:29:23,219 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:23,219 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:23,220 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:23,220 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:23,220 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:23,234 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-25 00:29:23,234 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:23,234 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:23,234 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:23,235 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:23,235 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:23,237 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:29:23,244 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:29:23,244 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:23,244 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:23,244 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:23,245 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:23,245 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:23,247 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:29:23,247 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:23,247 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:23,247 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:23,247 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:23,247 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:23,252 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:29:23,259 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 00:29:23,259 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:23,259 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:23,259 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:23,259 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:23,259 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:23,261 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 00:29:23,262 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:23,262 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:23,262 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:23,262 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:23,263 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:23,264 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:29:23,270 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:29:23,270 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:23,270 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:23,270 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:23,270 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:23,270 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:23,271 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:29:23,271 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:23,272 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:23,272 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:23,272 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:23,272 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:23,273 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 00:29:23,276 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-25 00:29:23,276 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@d1e9685 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 12:29:23, skipping insertion in model container [2024-09-25 00:29:23,276 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 00:29:23,279 INFO L158 Benchmark]: Toolchain (without parser) took 792.75ms. Allocated memory is still 161.5MB. Free memory was 91.1MB in the beginning and 87.0MB in the end (delta: 4.1MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2024-09-25 00:29:23,279 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 104.9MB. Free memory was 78.4MB in the beginning and 78.2MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:29:23,279 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 161.5MB. Free memory is still 93.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:29:23,280 INFO L158 Benchmark]: CACSL2BoogieTranslator took 275.93ms. Allocated memory is still 161.5MB. Free memory was 90.9MB in the beginning and 128.9MB in the end (delta: -38.0MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2024-09-25 00:29:23,281 INFO L158 Benchmark]: Boogie Preprocessor took 27.43ms. Allocated memory is still 161.5MB. Free memory was 128.9MB in the beginning and 126.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 00:29:23,281 INFO L158 Benchmark]: RCFGBuilder took 273.91ms. Allocated memory is still 161.5MB. Free memory was 126.8MB in the beginning and 113.4MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-25 00:29:23,282 INFO L158 Benchmark]: Referee took 212.43ms. Allocated memory is still 161.5MB. Free memory was 113.4MB in the beginning and 87.0MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-09-25 00:29:23,285 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 entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from loop head at line 36 to loop head at line 36. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 36. 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 16. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 104.9MB. Free memory was 78.4MB in the beginning and 78.2MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 161.5MB. Free memory is still 93.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 275.93ms. Allocated memory is still 161.5MB. Free memory was 90.9MB in the beginning and 128.9MB in the end (delta: -38.0MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.43ms. Allocated memory is still 161.5MB. Free memory was 128.9MB in the beginning and 126.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 273.91ms. Allocated memory is still 161.5MB. Free memory was 126.8MB in the beginning and 113.4MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 212.43ms. Allocated memory is still 161.5MB. Free memory was 113.4MB in the beginning and 87.0MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-25 00:29:23,308 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...