This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 12:48:10,501 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:48:10,585 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 12:48:10,594 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:48:10,594 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:48:10,625 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:48:10,627 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:48:10,628 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:48:10,628 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:48:10,629 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:48:10,630 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:48:10,630 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:48:10,631 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:48:10,632 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:48:10,633 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:48:10,633 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:48:10,633 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:48:10,634 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:48:10,634 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 12:48:10,634 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:48:10,634 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:48:10,638 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:48:10,638 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:48:10,639 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:48:10,639 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:48:10,639 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:48:10,639 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:48:10,640 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:48:10,640 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:48:10,640 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:48:10,640 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:48:10,640 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:48:10,640 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:48:10,641 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:48:10,641 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:48:10,641 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:48:10,641 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:48:10,642 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 12:48:10,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 12:48:10,642 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:48:10,642 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:48:10,643 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:48:10,644 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:48:10,644 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:48:10,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:48:10,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:48:10,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:48:10,926 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:48:10,927 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:48:10,928 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-invariants/bin-suffix-5.c [2024-09-21 12:48:12,405 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:48:12,588 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:48:12,589 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invariants/bin-suffix-5.c [2024-09-21 12:48:12,596 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/0937af7e9/aa0cd6fe517a41b9a4903c3d7d5b9118/FLAGa35d1ad2e [2024-09-21 12:48:12,609 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/0937af7e9/aa0cd6fe517a41b9a4903c3d7d5b9118 [2024-09-21 12:48:12,611 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:48:12,612 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:48:12,612 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/bin-suffix-5.yml/witness-2.1.yml [2024-09-21 12:48:12,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:48:12,666 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:48:12,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:48:12,669 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:48:12,674 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:48:12,675 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:48:12" (1/2) ... [2024-09-21 12:48:12,676 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7be34d31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:12, skipping insertion in model container [2024-09-21 12:48:12,676 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:48:12" (1/2) ... [2024-09-21 12:48:12,677 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50378c8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:12, skipping insertion in model container [2024-09-21 12:48:12,678 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 12:48:12" (2/2) ... [2024-09-21 12:48:12,678 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7be34d31 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:48:12, skipping insertion in model container [2024-09-21 12:48:12,678 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 12:48:12" (2/2) ... [2024-09-21 12:48:12,687 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:48:12,687 INFO L1541 ArrayList]: Loop invariant at [L20-L22] (5 == (5 & x)) [2024-09-21 12:48:12,688 INFO L1541 ArrayList]: Function contract at [L12]: requires (0 != cond), ensures (0 != cond) [2024-09-21 12:48:12,704 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:48:12,881 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/loop-invariants/bin-suffix-5.c[588,601] [2024-09-21 12:48:12,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:48:12,920 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 12:48:12,956 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/loop-invariants/bin-suffix-5.c[588,601] Start Parsing Local [2024-09-21 12:48:12,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:48:12,975 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:48:12,976 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:48:12 WrapperNode [2024-09-21 12:48:12,976 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:48:12,977 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:48:12,978 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:48:12,978 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:48:12,989 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 21.09 12:48:12" (1/1) ... [2024-09-21 12:48:12,989 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 21.09 12:48:12" (1/1) ... [2024-09-21 12:48:12,996 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 21.09 12:48:12" (1/1) ... [2024-09-21 12:48:13,004 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 12:48:13,008 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 21.09 12:48:12" (1/1) ... [2024-09-21 12:48:13,008 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 21.09 12:48:12" (1/1) ... [2024-09-21 12:48:13,012 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 21.09 12:48:12" (1/1) ... [2024-09-21 12:48:13,018 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 21.09 12:48:12" (1/1) ... [2024-09-21 12:48:13,022 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 21.09 12:48:12" (1/1) ... [2024-09-21 12:48:13,023 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 21.09 12:48:12" (1/1) ... [2024-09-21 12:48:13,024 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:48:13,025 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:48:13,026 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:48:13,026 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:48:13,027 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 21.09 12:48:12" (1/1) ... [2024-09-21 12:48:13,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:48:13,041 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:48:13,055 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 12:48:13,058 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 12:48:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:48:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:48:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:48:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 12:48:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:48:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:48:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:48:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:48:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:48:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 12:48:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 12:48:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:48:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:48:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 12:48:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:48:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 12:48:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 12:48:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:48:13,161 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:48:13,163 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:48:13,286 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:48:13,295 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:48:13,318 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:48:13,318 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-21 12:48:13,319 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:48:13 BoogieIcfgContainer [2024-09-21 12:48:13,319 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:48:13,319 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:48:13,319 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:48:13,320 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:48:13,320 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:48:12" (1/4) ... [2024-09-21 12:48:13,321 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4e13fd3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:48:13, skipping insertion in model container [2024-09-21 12:48:13,321 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 12:48:12" (2/4) ... [2024-09-21 12:48:13,321 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4e13fd3b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:48:13, skipping insertion in model container [2024-09-21 12:48:13,322 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 21.09 12:48:12" (3/4) ... [2024-09-21 12:48:13,322 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4e13fd3b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:48:13, skipping insertion in model container [2024-09-21 12:48:13,322 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:48:13" (4/4) ... [2024-09-21 12:48:13,323 INFO L79 RefereeObserver]: Analyzing ICFG bin-suffix-5.c [2024-09-21 12:48:13,326 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-21 12:48:13,327 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L20-15 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-21 12:48:13,327 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-21 12:48:13,328 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 12:48:13,328 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L20-15 to ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-21 12:48:13,328 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 12:48:13,328 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 2 loop-free subgraphs from loop head to error location [2024-09-21 12:48:13,375 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 9 edges [2024-09-21 12:48:13,377 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:13,378 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:13,378 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:13,379 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:13,381 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:13,421 INFO L101 BaseMinimizeStates]: Removed 18 edges and 5 locations by large block encoding [2024-09-21 12:48:13,424 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:13,425 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:13,425 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:13,425 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:13,435 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:13,478 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-21 12:48:13,480 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:13,480 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:13,480 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:13,480 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:13,480 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:13,497 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-21 12:48:13,498 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:13,498 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:13,498 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:13,500 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:13,502 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:13,515 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:48:13,525 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:48:13,526 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:13,526 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:13,528 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:13,529 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:13,529 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:13,531 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 12:48:13,532 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:13,533 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:13,533 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:13,533 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:13,534 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:13,537 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:48:13,548 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-21 12:48:13,549 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:13,549 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:13,549 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:13,549 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:13,550 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:13,568 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-21 12:48:13,569 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:13,569 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:13,570 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:13,570 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:13,576 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:13,593 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:48:13,595 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:13,595 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:13,595 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:13,596 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:13,596 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:13,597 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:48:13,598 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:13,598 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:13,598 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:13,598 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:13,599 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:13,600 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 12:48:13,603 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-21 12:48:13,603 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4e13fd3b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:48:13, skipping insertion in model container [2024-09-21 12:48:13,603 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 12:48:13,606 INFO L158 Benchmark]: Toolchain (without parser) took 937.97ms. Allocated memory is still 148.9MB. Free memory was 79.4MB in the beginning and 77.3MB in the end (delta: 2.1MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2024-09-21 12:48:13,607 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 98.6MB. Free memory is still 62.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:48:13,607 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 148.9MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:48:13,609 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.19ms. Allocated memory is still 148.9MB. Free memory was 79.3MB in the beginning and 111.9MB in the end (delta: -32.6MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2024-09-21 12:48:13,610 INFO L158 Benchmark]: Boogie Preprocessor took 47.22ms. Allocated memory is still 148.9MB. Free memory was 111.9MB in the beginning and 109.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 12:48:13,610 INFO L158 Benchmark]: RCFGBuilder took 293.42ms. Allocated memory is still 148.9MB. Free memory was 109.8MB in the beginning and 97.8MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-21 12:48:13,611 INFO L158 Benchmark]: Referee took 284.01ms. Allocated memory is still 148.9MB. Free memory was 97.8MB in the beginning and 77.3MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-09-21 12:48:13,614 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 20 to check that procedure precondition always holds at line 23. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 20 to check that invariant of correctness witness holds at line 20. 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 __VERIFIER_assert to check that a call to reach_error is unreachable at line 14. Annotation is valid for all loop-free paths from entry of procedure main to check that invariant of correctness witness holds at line 20. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 98.6MB. Free memory is still 62.8MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.17ms. Allocated memory is still 148.9MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 308.19ms. Allocated memory is still 148.9MB. Free memory was 79.3MB in the beginning and 111.9MB in the end (delta: -32.6MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.22ms. Allocated memory is still 148.9MB. Free memory was 111.9MB in the beginning and 109.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 293.42ms. Allocated memory is still 148.9MB. Free memory was 109.8MB in the beginning and 97.8MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Referee took 284.01ms. Allocated memory is still 148.9MB. Free memory was 97.8MB in the beginning and 77.3MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-21 12:48:13,649 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... ### Bit-precise run ### This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 12:48:15,823 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:48:15,900 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 12:48:15,905 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:48:15,906 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:48:15,940 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:48:15,942 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:48:15,943 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:48:15,943 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:48:15,945 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:48:15,945 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:48:15,946 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:48:15,946 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:48:15,949 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:48:15,949 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:48:15,949 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:48:15,950 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:48:15,950 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:48:15,950 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:48:15,950 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:48:15,950 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:48:15,951 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:48:15,951 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:48:15,951 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 12:48:15,951 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 12:48:15,952 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:48:15,952 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 12:48:15,952 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:48:15,952 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:48:15,953 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:48:15,953 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:48:15,953 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:48:15,953 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:48:15,953 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:48:15,954 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:48:15,954 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:48:15,954 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:48:15,955 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:48:15,955 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:48:15,955 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 12:48:15,956 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 12:48:15,956 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:48:15,956 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:48:15,956 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:48:15,956 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:48:15,957 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 12:48:15,957 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:48:16,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:48:16,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:48:16,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:48:16,259 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:48:16,259 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:48:16,260 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/bin-suffix-5.yml/witness-2.1.yml [2024-09-21 12:48:16,300 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:48:16,301 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:48:16,301 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-invariants/bin-suffix-5.c [2024-09-21 12:48:17,972 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:48:18,154 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:48:18,154 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invariants/bin-suffix-5.c [2024-09-21 12:48:18,162 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/265c4b723/c672457692974759be49ca63da3536fe/FLAGe8f94153c [2024-09-21 12:48:18,558 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/265c4b723/c672457692974759be49ca63da3536fe [2024-09-21 12:48:18,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:48:18,560 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:48:18,562 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:48:18,562 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:48:18,568 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:48:18,569 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 12:48:16" (1/2) ... [2024-09-21 12:48:18,570 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65392f9d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:48:18, skipping insertion in model container [2024-09-21 12:48:18,572 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 12:48:16" (1/2) ... [2024-09-21 12:48:18,574 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a434e76 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:48:18, skipping insertion in model container [2024-09-21 12:48:18,574 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:48:18" (2/2) ... [2024-09-21 12:48:18,574 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65392f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:18, skipping insertion in model container [2024-09-21 12:48:18,574 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:48:18" (2/2) ... [2024-09-21 12:48:18,583 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:48:18,585 INFO L1541 ArrayList]: Loop invariant at [L20-L22] (5 == (5 & x)) [2024-09-21 12:48:18,585 INFO L1541 ArrayList]: Function contract at [L12]: requires (0 != cond), ensures (0 != cond) [2024-09-21 12:48:18,600 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:48:18,736 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/loop-invariants/bin-suffix-5.c[588,601] [2024-09-21 12:48:18,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:48:18,761 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 12:48:18,807 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/loop-invariants/bin-suffix-5.c[588,601] Start Parsing Local [2024-09-21 12:48:18,812 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:48:18,830 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:48:18,831 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:18 WrapperNode [2024-09-21 12:48:18,831 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:48:18,832 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:48:18,832 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:48:18,832 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:48:18,843 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:18" (1/1) ... [2024-09-21 12:48:18,844 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:18" (1/1) ... [2024-09-21 12:48:18,850 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:18" (1/1) ... [2024-09-21 12:48:18,859 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 12:48:18,859 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:18" (1/1) ... [2024-09-21 12:48:18,860 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:18" (1/1) ... [2024-09-21 12:48:18,864 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:18" (1/1) ... [2024-09-21 12:48:18,868 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:18" (1/1) ... [2024-09-21 12:48:18,873 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:18" (1/1) ... [2024-09-21 12:48:18,873 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:18" (1/1) ... [2024-09-21 12:48:18,875 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:48:18,876 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:48:18,876 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:48:18,876 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:48:18,878 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:18" (1/1) ... [2024-09-21 12:48:18,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:48:18,892 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:48:18,907 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 12:48:18,910 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 12:48:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:48:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:48:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:48:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 12:48:18,956 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:48:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:48:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:48:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:48:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:48:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 12:48:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 12:48:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:48:18,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:48:18,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-21 12:48:18,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:48:18,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-21 12:48:18,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-21 12:48:18,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:48:19,030 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:48:19,033 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:48:19,145 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:48:19,158 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:48:19,188 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:48:19,189 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-21 12:48:19,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:48:19 BoogieIcfgContainer [2024-09-21 12:48:19,189 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:48:19,190 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:48:19,190 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:48:19,191 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:48:19,191 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 12:48:16" (1/4) ... [2024-09-21 12:48:19,191 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4989f146 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:48:19, skipping insertion in model container [2024-09-21 12:48:19,192 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:48:18" (2/4) ... [2024-09-21 12:48:19,192 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4989f146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:48:19, skipping insertion in model container [2024-09-21 12:48:19,192 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:18" (3/4) ... [2024-09-21 12:48:19,192 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4989f146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:48:19, skipping insertion in model container [2024-09-21 12:48:19,192 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:48:19" (4/4) ... [2024-09-21 12:48:19,194 INFO L79 RefereeObserver]: Analyzing ICFG bin-suffix-5.c [2024-09-21 12:48:19,197 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-21 12:48:19,198 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L20-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-21 12:48:19,198 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-21 12:48:19,198 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L20-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:48:19,198 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 12:48:19,198 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 12:48:19,199 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to error location [2024-09-21 12:48:19,237 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 12:48:19,238 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:19,238 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:19,239 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:19,240 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:19,241 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:19,263 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 12:48:19,265 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:19,265 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:19,265 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:19,266 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:19,266 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:19,286 INFO L520 InvariantChecker]: The annotation(s) from loop head L20-4 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:48:19,297 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 12:48:19,298 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:19,298 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:19,298 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:19,298 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:19,298 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:19,301 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 12:48:19,301 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:19,301 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:19,301 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:19,301 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:19,301 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:19,307 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:48:19,318 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:48:19,319 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:19,319 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:19,319 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:19,319 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:19,319 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:19,325 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 12:48:19,326 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:19,326 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:19,326 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:19,326 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:19,330 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:19,336 INFO L520 InvariantChecker]: The annotation(s) from loop head L20-4 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:48:19,346 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:48:19,346 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:19,347 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:19,347 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:19,347 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:19,347 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:19,352 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 12:48:19,352 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:19,352 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:19,352 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:19,352 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:19,353 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:19,354 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:48:19,362 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:48:19,362 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:19,362 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:19,362 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:19,362 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:19,362 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:19,365 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:48:19,365 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:19,365 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:19,366 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:19,366 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:19,366 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:19,368 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 12:48:19,372 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-21 12:48:19,372 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4989f146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:48:19, skipping insertion in model container [2024-09-21 12:48:19,373 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 12:48:19,375 INFO L158 Benchmark]: Toolchain (without parser) took 814.30ms. Allocated memory is still 67.1MB. Free memory was 34.3MB in the beginning and 29.7MB in the end (delta: 4.6MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2024-09-21 12:48:19,376 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 48.2MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:48:19,376 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 48.2MB. Free memory is still 28.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:48:19,377 INFO L158 Benchmark]: CACSL2BoogieTranslator took 269.34ms. Allocated memory is still 67.1MB. Free memory was 34.1MB in the beginning and 39.1MB in the end (delta: -5.0MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2024-09-21 12:48:19,377 INFO L158 Benchmark]: Boogie Preprocessor took 43.10ms. Allocated memory is still 67.1MB. Free memory was 39.1MB in the beginning and 37.1MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-09-21 12:48:19,378 INFO L158 Benchmark]: RCFGBuilder took 313.76ms. Allocated memory is still 67.1MB. Free memory was 37.1MB in the beginning and 44.0MB in the end (delta: -6.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 12:48:19,380 INFO L158 Benchmark]: Referee took 183.34ms. Allocated memory is still 67.1MB. Free memory was 44.0MB in the beginning and 29.7MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 12:48:19,384 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 check that a call to reach_error is unreachable at line 14. Annotation is valid for all loop-free paths from loop head at line 20 to loop head at line 20. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 20. Annotation is valid for all loop-free paths from loop head at line 20 to check that procedure precondition always holds at line 20. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.12ms. Allocated memory is still 48.2MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.08ms. Allocated memory is still 48.2MB. Free memory is still 28.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 269.34ms. Allocated memory is still 67.1MB. Free memory was 34.1MB in the beginning and 39.1MB in the end (delta: -5.0MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.10ms. Allocated memory is still 67.1MB. Free memory was 39.1MB in the beginning and 37.1MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 313.76ms. Allocated memory is still 67.1MB. Free memory was 37.1MB in the beginning and 44.0MB in the end (delta: -6.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 183.34ms. Allocated memory is still 67.1MB. Free memory was 44.0MB in the beginning and 29.7MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-21 12:48:19,416 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...