This is Ultimate 0.2.4-tmp.dk.referee-eval-fb1cb0b-m [2024-09-25 11:46:19,521 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 11:46:19,600 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-25 11:46:19,604 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 11:46:19,605 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 11:46:19,629 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 11:46:19,629 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 11:46:19,630 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 11:46:19,630 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 11:46:19,631 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 11:46:19,631 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 11:46:19,631 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 11:46:19,632 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 11:46:19,632 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 11:46:19,633 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 11:46:19,633 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 11:46:19,634 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 11:46:19,636 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 11:46:19,636 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-25 11:46:19,637 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 11:46:19,637 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 11:46:19,638 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 11:46:19,639 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 11:46:19,639 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 11:46:19,639 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 11:46:19,639 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 11:46:19,640 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 11:46:19,640 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 11:46:19,640 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 11:46:19,640 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 11:46:19,641 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 11:46:19,641 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 11:46:19,641 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 11:46:19,641 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:46:19,642 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 11:46:19,643 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 11:46:19,644 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 11:46:19,644 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-25 11:46:19,644 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-25 11:46:19,645 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 11:46:19,645 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 11:46:19,646 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 11:46:19,646 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 11:46:19,646 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 11:46:19,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 11:46:19,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 11:46:19,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 11:46:19,931 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 11:46:19,931 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 11:46:19,932 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-industry-pattern/mod3.c [2024-09-25 11:46:21,358 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 11:46:21,543 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 11:46:21,544 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/mod3.c [2024-09-25 11:46:21,551 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/1ca0a98aa/26f2002166c44ec1b8eba67d68c7d322/FLAG162ad808f [2024-09-25 11:46:21,565 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/1ca0a98aa/26f2002166c44ec1b8eba67d68c7d322 [2024-09-25 11:46:21,568 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 11:46:21,568 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 11:46:21,569 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/mod3.yml/witness-2.1.yml [2024-09-25 11:46:21,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 11:46:21,621 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 11:46:21,622 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 11:46:21,623 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 11:46:21,628 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 11:46:21,629 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:46:21" (1/2) ... [2024-09-25 11:46:21,631 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3994456f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:21, skipping insertion in model container [2024-09-25 11:46:21,632 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:46:21" (1/2) ... [2024-09-25 11:46:21,633 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14489fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:21, skipping insertion in model container [2024-09-25 11:46:21,633 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:46:21" (2/2) ... [2024-09-25 11:46:21,634 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3994456f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:46:21, skipping insertion in model container [2024-09-25 11:46:21,634 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:46:21" (2/2) ... [2024-09-25 11:46:21,641 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 11:46:21,644 INFO L1541 ArrayList]: Loop invariant at [L18-L31] ((y == 1) || ((x % 3) < 1)) [2024-09-25 11:46:21,645 INFO L1541 ArrayList]: Function contract at [L8]: requires (1 <= cond), ensures (1 <= cond) [2024-09-25 11:46:21,663 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 11:46:21,820 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-industry-pattern/mod3.c[394,407] [2024-09-25 11:46:21,838 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:46:21,847 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-25 11:46:21,876 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-industry-pattern/mod3.c[394,407] Start Parsing Local [2024-09-25 11:46:21,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:46:21,904 INFO L204 MainTranslator]: Completed translation [2024-09-25 11:46:21,904 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:46:21 WrapperNode [2024-09-25 11:46:21,905 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 11:46:21,906 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 11:46:21,906 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 11:46:21,906 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 11:46:21,919 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 11:46:21" (1/1) ... [2024-09-25 11:46:21,919 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 11:46:21" (1/1) ... [2024-09-25 11:46:21,927 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 11:46:21" (1/1) ... [2024-09-25 11:46:21,941 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-25 11:46:21,944 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 11:46:21" (1/1) ... [2024-09-25 11:46:21,944 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 11:46:21" (1/1) ... [2024-09-25 11:46:21,949 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 11:46:21" (1/1) ... [2024-09-25 11:46:21,953 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 11:46:21" (1/1) ... [2024-09-25 11:46:21,958 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 11:46:21" (1/1) ... [2024-09-25 11:46:21,959 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 11:46:21" (1/1) ... [2024-09-25 11:46:21,961 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 11:46:21,965 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 11:46:21,965 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 11:46:21,965 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 11:46:21,966 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 11:46:21" (1/1) ... [2024-09-25 11:46:21,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:46:21,980 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 11:46:21,996 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-25 11:46:22,002 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-25 11:46:22,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 11:46:22,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 11:46:22,050 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 11:46:22,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 11:46:22,051 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 11:46:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 11:46:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 11:46:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 11:46:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 11:46:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 11:46:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 11:46:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 11:46:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 11:46:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-25 11:46:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 11:46:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-25 11:46:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-25 11:46:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 11:46:22,123 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 11:46:22,127 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 11:46:22,284 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 11:46:22,300 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 11:46:22,347 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 11:46:22,348 INFO L317 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-25 11:46:22,349 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:46:22 BoogieIcfgContainer [2024-09-25 11:46:22,349 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 11:46:22,350 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 11:46:22,350 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 11:46:22,351 INFO L274 PluginConnector]: Referee initialized [2024-09-25 11:46:22,351 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 11:46:21" (1/4) ... [2024-09-25 11:46:22,352 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3ac130b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:46:22, skipping insertion in model container [2024-09-25 11:46:22,353 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:46:21" (2/4) ... [2024-09-25 11:46:22,353 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3ac130b0 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 11:46:22, skipping insertion in model container [2024-09-25 11:46:22,353 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 11:46:21" (3/4) ... [2024-09-25 11:46:22,354 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3ac130b0 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 11:46:22, skipping insertion in model container [2024-09-25 11:46:22,354 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 11:46:22" (4/4) ... [2024-09-25 11:46:22,356 INFO L79 RefereeObserver]: Analyzing ICFG mod3.c [2024-09-25 11:46:22,359 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-25 11:46:22,360 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L25-2 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-25 11:46:22,360 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-25 11:46:22,361 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L25-2 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 10 edges. [2024-09-25 11:46:22,361 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 11:46:22,361 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 11:46:22,361 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to error location, 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head [2024-09-25 11:46:22,408 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 6 edges [2024-09-25 11:46:22,409 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:46:22,410 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:46:22,410 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:46:22,412 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:46:22,413 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:46:22,436 INFO L101 BaseMinimizeStates]: Removed 11 edges and 4 locations by large block encoding [2024-09-25 11:46:22,437 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:46:22,437 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:46:22,437 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:46:22,438 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:46:22,445 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:46:22,459 INFO L520 InvariantChecker]: The annotation(s) from loop head L25-2 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:46:22,475 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-25 11:46:22,476 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:46:22,476 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:46:22,476 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:46:22,476 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:46:22,476 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:46:22,479 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-25 11:46:22,479 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:46:22,479 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:46:22,480 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:46:22,480 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:46:22,480 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:46:22,485 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:46:22,499 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 10 edges [2024-09-25 11:46:22,499 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:46:22,500 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:46:22,500 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:46:22,500 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:46:22,500 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:46:22,548 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-25 11:46:22,549 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:46:22,552 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:46:22,553 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:46:22,553 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:46:22,564 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:46:26,580 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 11:46:26,593 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 11:46:26,594 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:46:26,594 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:46:26,594 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:46:26,594 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:46:26,595 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:46:26,597 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 11:46:26,598 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:46:26,598 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:46:26,598 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:46:26,598 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:46:26,600 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:46:26,604 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:46:26,615 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:46:26,618 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:46:26,618 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:46:26,618 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:46:26,618 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:46:26,618 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:46:26,620 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:46:26,620 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:46:26,620 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:46:26,620 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:46:26,620 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:46:26,620 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:46:26,623 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 11:46:26,627 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-25 11:46:26,627 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3ac130b0 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 11:46:26, skipping insertion in model container [2024-09-25 11:46:26,628 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 11:46:26,629 INFO L158 Benchmark]: Toolchain (without parser) took 5007.84ms. Allocated memory is still 163.6MB. Free memory was 105.4MB in the beginning and 55.0MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-09-25 11:46:26,630 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 163.6MB. Free memory was 127.6MB in the beginning and 127.4MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:46:26,630 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 163.6MB. Free memory is still 107.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:46:26,631 INFO L158 Benchmark]: CACSL2BoogieTranslator took 282.64ms. Allocated memory is still 163.6MB. Free memory was 105.4MB in the beginning and 91.3MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-25 11:46:26,631 INFO L158 Benchmark]: Boogie Preprocessor took 58.53ms. Allocated memory is still 163.6MB. Free memory was 91.3MB in the beginning and 89.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 11:46:26,632 INFO L158 Benchmark]: RCFGBuilder took 384.66ms. Allocated memory is still 163.6MB. Free memory was 89.2MB in the beginning and 76.0MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-25 11:46:26,633 INFO L158 Benchmark]: Referee took 4277.59ms. Allocated memory is still 163.6MB. Free memory was 76.0MB in the beginning and 55.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-09-25 11:46:26,635 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 18 to loop head at line 18. 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 10. Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 33. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 18. 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: * CDTParser took 0.70ms. Allocated memory is still 163.6MB. Free memory was 127.6MB in the beginning and 127.4MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.18ms. Allocated memory is still 163.6MB. Free memory is still 107.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 282.64ms. Allocated memory is still 163.6MB. Free memory was 105.4MB in the beginning and 91.3MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.53ms. Allocated memory is still 163.6MB. Free memory was 91.3MB in the beginning and 89.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 384.66ms. Allocated memory is still 163.6MB. Free memory was 89.2MB in the beginning and 76.0MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 4277.59ms. Allocated memory is still 163.6MB. Free memory was 76.0MB in the beginning and 55.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-25 11:46:26,664 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-fb1cb0b-m [2024-09-25 11:46:28,855 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 11:46:28,931 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-25 11:46:28,936 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 11:46:28,937 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 11:46:28,967 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 11:46:28,967 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 11:46:28,968 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 11:46:28,968 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 11:46:28,969 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 11:46:28,970 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 11:46:28,971 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 11:46:28,971 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 11:46:28,974 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 11:46:28,975 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 11:46:28,975 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 11:46:28,975 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 11:46:28,976 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 11:46:28,976 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 11:46:28,976 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 11:46:28,976 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 11:46:28,980 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 11:46:28,980 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 11:46:28,981 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-25 11:46:28,981 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-25 11:46:28,981 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 11:46:28,981 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-25 11:46:28,982 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 11:46:28,982 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 11:46:28,982 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 11:46:28,982 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 11:46:28,982 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 11:46:28,983 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 11:46:28,983 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 11:46:28,983 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 11:46:28,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:46:28,984 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 11:46:28,984 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 11:46:28,985 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 11:46:28,986 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-25 11:46:28,986 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-25 11:46:28,986 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 11:46:28,987 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 11:46:28,987 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 11:46:28,987 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 11:46:28,987 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-25 11:46:28,987 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 11:46:29,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 11:46:29,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 11:46:29,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 11:46:29,314 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 11:46:29,314 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 11:46:29,316 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/mod3.yml/witness-2.1.yml [2024-09-25 11:46:29,363 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 11:46:29,364 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 11:46:29,364 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-industry-pattern/mod3.c [2024-09-25 11:46:30,874 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 11:46:31,057 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 11:46:31,057 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/mod3.c [2024-09-25 11:46:31,063 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/63b841cdd/f712094b33b64d91a1c5db2c6a477201/FLAG9782ae5dc [2024-09-25 11:46:31,453 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/63b841cdd/f712094b33b64d91a1c5db2c6a477201 [2024-09-25 11:46:31,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 11:46:31,455 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 11:46:31,456 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 11:46:31,457 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 11:46:31,461 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 11:46:31,462 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:46:29" (1/2) ... [2024-09-25 11:46:31,463 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1afdfa57 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:46:31, skipping insertion in model container [2024-09-25 11:46:31,463 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:46:29" (1/2) ... [2024-09-25 11:46:31,466 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b842546 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:46:31, skipping insertion in model container [2024-09-25 11:46:31,467 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:46:31" (2/2) ... [2024-09-25 11:46:31,467 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1afdfa57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:31, skipping insertion in model container [2024-09-25 11:46:31,467 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:46:31" (2/2) ... [2024-09-25 11:46:31,475 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 11:46:31,476 INFO L1541 ArrayList]: Loop invariant at [L18-L31] ((y == 1) || ((x % 3) < 1)) [2024-09-25 11:46:31,476 INFO L1541 ArrayList]: Function contract at [L8]: requires (1 <= cond), ensures (1 <= cond) [2024-09-25 11:46:31,492 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 11:46:31,662 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-industry-pattern/mod3.c[394,407] [2024-09-25 11:46:31,682 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:46:31,695 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-25 11:46:31,732 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-industry-pattern/mod3.c[394,407] Start Parsing Local [2024-09-25 11:46:31,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:46:31,759 INFO L204 MainTranslator]: Completed translation [2024-09-25 11:46:31,760 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:31 WrapperNode [2024-09-25 11:46:31,760 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 11:46:31,761 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 11:46:31,761 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 11:46:31,762 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 11:46:31,774 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:31" (1/1) ... [2024-09-25 11:46:31,775 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:31" (1/1) ... [2024-09-25 11:46:31,784 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:31" (1/1) ... [2024-09-25 11:46:31,798 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-25 11:46:31,798 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:31" (1/1) ... [2024-09-25 11:46:31,799 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:31" (1/1) ... [2024-09-25 11:46:31,807 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:31" (1/1) ... [2024-09-25 11:46:31,812 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:31" (1/1) ... [2024-09-25 11:46:31,813 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:31" (1/1) ... [2024-09-25 11:46:31,815 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:31" (1/1) ... [2024-09-25 11:46:31,820 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 11:46:31,822 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 11:46:31,823 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 11:46:31,823 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 11:46:31,824 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:31" (1/1) ... [2024-09-25 11:46:31,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:46:31,839 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 11:46:31,855 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-25 11:46:31,861 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-25 11:46:31,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 11:46:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 11:46:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 11:46:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 11:46:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 11:46:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 11:46:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 11:46:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 11:46:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 11:46:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 11:46:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 11:46:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 11:46:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 11:46:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-25 11:46:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 11:46:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-25 11:46:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-25 11:46:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 11:46:32,000 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 11:46:32,003 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 11:46:32,214 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 11:46:32,224 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 11:46:32,265 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 11:46:32,266 INFO L317 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-25 11:46:32,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:46:32 BoogieIcfgContainer [2024-09-25 11:46:32,266 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 11:46:32,267 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 11:46:32,267 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 11:46:32,270 INFO L274 PluginConnector]: Referee initialized [2024-09-25 11:46:32,270 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:46:29" (1/4) ... [2024-09-25 11:46:32,270 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4a69c5be and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 11:46:32, skipping insertion in model container [2024-09-25 11:46:32,272 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 11:46:31" (2/4) ... [2024-09-25 11:46:32,272 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4a69c5be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:46:32, skipping insertion in model container [2024-09-25 11:46:32,272 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:31" (3/4) ... [2024-09-25 11:46:32,273 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4a69c5be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:46:32, skipping insertion in model container [2024-09-25 11:46:32,273 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:46:32" (4/4) ... [2024-09-25 11:46:32,274 INFO L79 RefereeObserver]: Analyzing ICFG mod3.c [2024-09-25 11:46:32,278 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-25 11:46:32,279 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L25-2 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-25 11:46:32,280 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-25 11:46:32,280 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L25-2 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 10 edges. [2024-09-25 11:46:32,280 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 11:46:32,280 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 11:46:32,280 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from loop head to error location, 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-09-25 11:46:32,327 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 6 edges [2024-09-25 11:46:32,328 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:46:32,329 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:46:32,330 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:46:32,331 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:46:32,333 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:46:32,353 INFO L101 BaseMinimizeStates]: Removed 11 edges and 4 locations by large block encoding [2024-09-25 11:46:32,355 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:46:32,355 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:46:32,355 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:46:32,356 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:46:32,360 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:46:32,380 INFO L520 InvariantChecker]: The annotation(s) from loop head L25-2 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:46:32,395 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-25 11:46:32,396 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:46:32,396 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:46:32,396 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:46:32,396 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:46:32,397 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:46:32,398 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-25 11:46:32,398 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:46:32,398 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:46:32,398 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:46:32,398 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:46:32,399 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:46:32,403 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:46:32,417 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 10 edges [2024-09-25 11:46:32,417 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:46:32,417 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:46:32,418 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:46:32,418 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:46:32,418 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:46:32,438 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-25 11:46:32,438 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:46:32,439 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:46:32,439 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:46:32,439 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:46:32,444 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:46:34,247 INFO L520 InvariantChecker]: The annotation(s) from loop head L25-2 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:46:34,264 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 11:46:34,265 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:46:34,265 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:46:34,265 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:46:34,267 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:46:34,267 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:46:34,270 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 11:46:34,270 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:46:34,270 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:46:34,270 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:46:34,270 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:46:34,271 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:46:34,272 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:46:34,281 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:46:34,281 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:46:34,281 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:46:34,282 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:46:34,282 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:46:34,282 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:46:34,283 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:46:34,284 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:46:34,284 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:46:34,284 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:46:34,284 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:46:34,284 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:46:34,286 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 11:46:34,289 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-25 11:46:34,289 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4a69c5be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 11:46:34, skipping insertion in model container [2024-09-25 11:46:34,289 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 11:46:34,291 INFO L158 Benchmark]: Toolchain (without parser) took 2835.09ms. Allocated memory is still 81.8MB. Free memory was 55.7MB in the beginning and 37.8MB in the end (delta: 17.9MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2024-09-25 11:46:34,291 INFO L158 Benchmark]: Witness Parser took 0.34ms. Allocated memory is still 50.3MB. Free memory was 28.8MB in the beginning and 28.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:46:34,292 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 50.3MB. Free memory was 26.8MB in the beginning and 26.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:46:34,292 INFO L158 Benchmark]: CACSL2BoogieTranslator took 304.10ms. Allocated memory is still 81.8MB. Free memory was 55.7MB in the beginning and 42.1MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-25 11:46:34,293 INFO L158 Benchmark]: Boogie Preprocessor took 59.77ms. Allocated memory is still 81.8MB. Free memory was 42.1MB in the beginning and 40.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 11:46:34,293 INFO L158 Benchmark]: RCFGBuilder took 444.63ms. Allocated memory is still 81.8MB. Free memory was 40.0MB in the beginning and 58.0MB in the end (delta: -18.0MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2024-09-25 11:46:34,294 INFO L158 Benchmark]: Referee took 2022.29ms. Allocated memory is still 81.8MB. Free memory was 58.0MB in the beginning and 37.8MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-09-25 11:46:34,297 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 __VERIFIER_assert to check that a call to reach_error is unreachable at line 10. Annotation is valid for all loop-free paths from loop head at line 18 to loop head at line 18. Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 33. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 18. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.34ms. Allocated memory is still 50.3MB. Free memory was 28.8MB in the beginning and 28.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.46ms. Allocated memory is still 50.3MB. Free memory was 26.8MB in the beginning and 26.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 304.10ms. Allocated memory is still 81.8MB. Free memory was 55.7MB in the beginning and 42.1MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.77ms. Allocated memory is still 81.8MB. Free memory was 42.1MB in the beginning and 40.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 444.63ms. Allocated memory is still 81.8MB. Free memory was 40.0MB in the beginning and 58.0MB in the end (delta: -18.0MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Referee took 2022.29ms. Allocated memory is still 81.8MB. Free memory was 58.0MB in the beginning and 37.8MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-25 11:46:34,331 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...