This is Ultimate 0.2.4-tmp.dk.referee-eval-6908dde-m [2024-09-25 00:27:36,860 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 00:27:36,943 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-25 00:27:36,951 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 00:27:36,952 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 00:27:36,991 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 00:27:36,992 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 00:27:36,993 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 00:27:36,994 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 00:27:36,995 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 00:27:36,996 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 00:27:36,996 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 00:27:36,997 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 00:27:36,999 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 00:27:36,999 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 00:27:36,999 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 00:27:37,000 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 00:27:37,000 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 00:27:37,000 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-25 00:27:37,000 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 00:27:37,001 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 00:27:37,003 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 00:27:37,004 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 00:27:37,004 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 00:27:37,004 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 00:27:37,005 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 00:27:37,005 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 00:27:37,005 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 00:27:37,005 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 00:27:37,006 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 00:27:37,006 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 00:27:37,006 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 00:27:37,006 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 00:27:37,007 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:27:37,007 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 00:27:37,007 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 00:27:37,013 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 00:27:37,014 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-25 00:27:37,014 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-25 00:27:37,014 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 00:27:37,015 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 00:27:37,015 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 00:27:37,015 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 00:27:37,015 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 00:27:37,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 00:27:37,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 00:27:37,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 00:27:37,325 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 00:27:37,326 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 00:27:37,327 INFO L431 ainManager$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 00:27:37,381 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 00:27:37,382 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 00:27:37,382 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-industry-pattern/mod3.c [2024-09-25 00:27:38,992 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 00:27:39,206 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 00:27:39,207 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/mod3.c [2024-09-25 00:27:39,220 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/702c044ec/d92201b6fe524ce190434b68c8124301/FLAG317bba088 [2024-09-25 00:27:39,237 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/702c044ec/d92201b6fe524ce190434b68c8124301 [2024-09-25 00:27:39,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 00:27:39,240 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 00:27:39,241 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 00:27:39,242 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 00:27:39,249 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 00:27:39,250 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:27:37" (1/2) ... [2024-09-25 00:27:39,251 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d0c246f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:39, skipping insertion in model container [2024-09-25 00:27:39,251 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:27:37" (1/2) ... [2024-09-25 00:27:39,253 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ffd6e36 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:39, skipping insertion in model container [2024-09-25 00:27:39,253 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:27:39" (2/2) ... [2024-09-25 00:27:39,253 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d0c246f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:27:39, skipping insertion in model container [2024-09-25 00:27:39,253 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:27:39" (2/2) ... [2024-09-25 00:27:39,263 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 00:27:39,264 INFO L1541 ArrayList]: Loop invariant at [L18-L31] ((y == 1) || ((x % 3) < 1)) [2024-09-25 00:27:39,264 INFO L1541 ArrayList]: Function contract at [L8]: requires (1 <= cond), ensures (1 <= cond) [2024-09-25 00:27:39,283 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 00:27:39,409 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 00:27:39,426 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:27:39,436 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-25 00:27:39,480 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 00:27:39,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:27:39,508 INFO L204 MainTranslator]: Completed translation [2024-09-25 00:27:39,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:27:39 WrapperNode [2024-09-25 00:27:39,509 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 00:27:39,510 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 00:27:39,511 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 00:27:39,511 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 00:27:39,524 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:27:39" (1/1) ... [2024-09-25 00:27:39,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:27:39" (1/1) ... [2024-09-25 00:27:39,532 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:27:39" (1/1) ... [2024-09-25 00:27:39,547 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 00:27:39,547 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:27:39" (1/1) ... [2024-09-25 00:27:39,548 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:27:39" (1/1) ... [2024-09-25 00:27:39,551 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:27:39" (1/1) ... [2024-09-25 00:27:39,555 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:27:39" (1/1) ... [2024-09-25 00:27:39,556 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:27:39" (1/1) ... [2024-09-25 00:27:39,557 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:27:39" (1/1) ... [2024-09-25 00:27:39,562 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 00:27:39,564 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 00:27:39,567 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 00:27:39,567 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 00:27:39,568 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:27:39" (1/1) ... [2024-09-25 00:27:39,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:27:39,586 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 00:27:39,606 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-25 00:27:39,608 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-25 00:27:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 00:27:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 00:27:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 00:27:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 00:27:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 00:27:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 00:27:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 00:27:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 00:27:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 00:27:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 00:27:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 00:27:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 00:27:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 00:27:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-25 00:27:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 00:27:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-25 00:27:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-25 00:27:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 00:27:39,718 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 00:27:39,724 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 00:27:39,854 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 00:27:39,865 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 00:27:39,894 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 00:27:39,894 INFO L317 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-25 00:27:39,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:27:39 BoogieIcfgContainer [2024-09-25 00:27:39,895 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 00:27:39,895 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 00:27:39,896 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 00:27:39,897 INFO L274 PluginConnector]: Referee initialized [2024-09-25 00:27:39,897 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:27:37" (1/4) ... [2024-09-25 00:27:39,897 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1317f9ea and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:27:39, skipping insertion in model container [2024-09-25 00:27:39,898 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 12:27:39" (2/4) ... [2024-09-25 00:27:39,898 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1317f9ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:27:39, skipping insertion in model container [2024-09-25 00:27:39,898 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:27:39" (3/4) ... [2024-09-25 00:27:39,898 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1317f9ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:27:39, skipping insertion in model container [2024-09-25 00:27:39,898 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:27:39" (4/4) ... [2024-09-25 00:27:39,899 INFO L79 RefereeObserver]: Analyzing ICFG mod3.c [2024-09-25 00:27:39,904 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-25 00:27:39,905 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 00:27:39,905 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 00:27:39,905 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 00:27:39,905 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 00:27:39,905 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 00:27:39,906 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 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 [2024-09-25 00:27:39,964 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 6 edges [2024-09-25 00:27:39,965 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:27:39,966 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:27:39,966 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:27:39,967 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:27:39,974 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:40,004 INFO L101 BaseMinimizeStates]: Removed 11 edges and 4 locations by large block encoding [2024-09-25 00:27:40,005 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:40,005 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:27:40,006 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:27:40,006 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:27:40,015 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:27:40,035 INFO L520 InvariantChecker]: The annotation(s) from loop head L25-2 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:27:40,058 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-25 00:27:40,061 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:27:40,062 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:27:40,062 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:27:40,065 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:27:40,065 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:40,074 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-25 00:27:40,074 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:40,074 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:27:40,074 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:27:40,074 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:27:40,075 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:27:40,085 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:27:40,118 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 10 edges [2024-09-25 00:27:40,119 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:27:40,119 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:27:40,119 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:27:40,119 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:27:40,119 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:40,191 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-25 00:27:40,191 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:40,191 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:27:40,191 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:27:40,191 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:27:40,214 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:27:44,228 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 00:27:44,251 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 00:27:44,254 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:27:44,254 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:27:44,255 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:27:44,255 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:27:44,255 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:44,261 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 00:27:44,261 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:44,261 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:27:44,261 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:27:44,262 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:27:44,263 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:27:44,265 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:27:44,273 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:27:44,274 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:27:44,274 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:27:44,274 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:27:44,274 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:27:44,275 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:44,276 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:27:44,276 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:44,276 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:27:44,277 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:27:44,277 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:27:44,277 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:27:44,279 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 00:27:44,283 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-25 00:27:44,283 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1317f9ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 12:27:44, skipping insertion in model container [2024-09-25 00:27:44,284 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 00:27:44,286 INFO L158 Benchmark]: Toolchain (without parser) took 5044.64ms. Allocated memory is still 151.0MB. Free memory was 93.6MB in the beginning and 45.1MB in the end (delta: 48.5MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-09-25 00:27:44,286 INFO L158 Benchmark]: Witness Parser took 0.23ms. Allocated memory is still 151.0MB. Free memory is still 118.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:27:44,286 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 151.0MB. Free memory is still 116.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:27:44,287 INFO L158 Benchmark]: CACSL2BoogieTranslator took 268.39ms. Allocated memory is still 151.0MB. Free memory was 93.6MB in the beginning and 80.8MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-25 00:27:44,288 INFO L158 Benchmark]: Boogie Preprocessor took 52.31ms. Allocated memory is still 151.0MB. Free memory was 80.8MB in the beginning and 78.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 00:27:44,288 INFO L158 Benchmark]: RCFGBuilder took 331.30ms. Allocated memory is still 151.0MB. Free memory was 78.7MB in the beginning and 66.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-25 00:27:44,289 INFO L158 Benchmark]: Referee took 4388.29ms. Allocated memory is still 151.0MB. Free memory was 66.1MB in the beginning and 45.1MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-09-25 00:27:44,292 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 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 __VERIFIER_assert to check that a call to reach_error is unreachable at line 10. 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: * Witness Parser took 0.23ms. Allocated memory is still 151.0MB. Free memory is still 118.2MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.12ms. Allocated memory is still 151.0MB. Free memory is still 116.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 268.39ms. Allocated memory is still 151.0MB. Free memory was 93.6MB in the beginning and 80.8MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.31ms. Allocated memory is still 151.0MB. Free memory was 80.8MB in the beginning and 78.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 331.30ms. Allocated memory is still 151.0MB. Free memory was 78.7MB in the beginning and 66.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Referee took 4388.29ms. Allocated memory is still 151.0MB. Free memory was 66.1MB in the beginning and 45.1MB 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 00:27:44,327 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.4-tmp.dk.referee-eval-6908dde-m [2024-09-25 00:27:46,869 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 00:27:46,959 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-25 00:27:46,966 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 00:27:46,967 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 00:27:47,001 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 00:27:47,002 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 00:27:47,003 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 00:27:47,004 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 00:27:47,005 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 00:27:47,005 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 00:27:47,006 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 00:27:47,006 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 00:27:47,007 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 00:27:47,011 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 00:27:47,012 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 00:27:47,012 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 00:27:47,012 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 00:27:47,013 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 00:27:47,013 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 00:27:47,013 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 00:27:47,014 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 00:27:47,014 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 00:27:47,014 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-25 00:27:47,014 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-25 00:27:47,015 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 00:27:47,015 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-25 00:27:47,015 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 00:27:47,015 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 00:27:47,016 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 00:27:47,016 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 00:27:47,016 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 00:27:47,017 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 00:27:47,017 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 00:27:47,021 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 00:27:47,022 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:27:47,022 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 00:27:47,022 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 00:27:47,024 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 00:27:47,024 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-25 00:27:47,024 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-25 00:27:47,025 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 00:27:47,025 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 00:27:47,025 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 00:27:47,026 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 00:27:47,026 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-25 00:27:47,026 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 00:27:47,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 00:27:47,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 00:27:47,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 00:27:47,428 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 00:27:47,429 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 00:27:47,432 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-industry-pattern/mod3.c [2024-09-25 00:27:49,123 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 00:27:49,334 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 00:27:49,335 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/mod3.c [2024-09-25 00:27:49,343 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/bcfc64d3a/18b40fb54bd7464898c9846571eb2758/FLAG88ec517c0 [2024-09-25 00:27:49,356 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/bcfc64d3a/18b40fb54bd7464898c9846571eb2758 [2024-09-25 00:27:49,359 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 00:27:49,360 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 00:27:49,361 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/mod3.yml/witness-2.1.yml [2024-09-25 00:27:49,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 00:27:49,424 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 00:27:49,426 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 00:27:49,427 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 00:27:49,432 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 00:27:49,433 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:27:49" (1/2) ... [2024-09-25 00:27:49,436 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@790fe794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:27:49, skipping insertion in model container [2024-09-25 00:27:49,439 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:27:49" (1/2) ... [2024-09-25 00:27:49,441 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@dd83de8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:27:49, skipping insertion in model container [2024-09-25 00:27:49,441 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:27:49" (2/2) ... [2024-09-25 00:27:49,442 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@790fe794 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:49, skipping insertion in model container [2024-09-25 00:27:49,442 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:27:49" (2/2) ... [2024-09-25 00:27:49,451 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 00:27:49,452 INFO L1541 ArrayList]: Loop invariant at [L18-L31] ((y == 1) || ((x % 3) < 1)) [2024-09-25 00:27:49,452 INFO L1541 ArrayList]: Function contract at [L8]: requires (1 <= cond), ensures (1 <= cond) [2024-09-25 00:27:49,475 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 00:27:49,636 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 00:27:49,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:27:49,671 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-25 00:27:49,718 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 00:27:49,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:27:49,748 INFO L204 MainTranslator]: Completed translation [2024-09-25 00:27:49,750 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:49 WrapperNode [2024-09-25 00:27:49,750 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 00:27:49,751 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 00:27:49,752 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 00:27:49,752 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 00:27:49,767 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:49" (1/1) ... [2024-09-25 00:27:49,767 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:49" (1/1) ... [2024-09-25 00:27:49,776 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:49" (1/1) ... [2024-09-25 00:27:49,794 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 00:27:49,794 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:49" (1/1) ... [2024-09-25 00:27:49,795 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:49" (1/1) ... [2024-09-25 00:27:49,804 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:49" (1/1) ... [2024-09-25 00:27:49,808 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:49" (1/1) ... [2024-09-25 00:27:49,815 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:49" (1/1) ... [2024-09-25 00:27:49,816 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:49" (1/1) ... [2024-09-25 00:27:49,818 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 00:27:49,820 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 00:27:49,820 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 00:27:49,820 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 00:27:49,821 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:49" (1/1) ... [2024-09-25 00:27:49,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:27:49,846 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 00:27:49,868 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-25 00:27:49,871 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-25 00:27:49,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 00:27:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 00:27:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 00:27:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 00:27:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 00:27:49,932 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 00:27:49,932 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 00:27:49,932 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 00:27:49,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 00:27:49,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 00:27:49,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 00:27:49,933 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 00:27:49,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 00:27:49,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-25 00:27:49,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 00:27:49,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-25 00:27:49,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-25 00:27:49,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 00:27:50,027 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 00:27:50,030 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 00:27:50,272 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 00:27:50,297 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 00:27:50,352 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 00:27:50,353 INFO L317 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-25 00:27:50,353 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:27:50 BoogieIcfgContainer [2024-09-25 00:27:50,354 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 00:27:50,354 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 00:27:50,355 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 00:27:50,356 INFO L274 PluginConnector]: Referee initialized [2024-09-25 00:27:50,356 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 12:27:49" (1/4) ... [2024-09-25 00:27:50,357 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5a17eea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:27:50, skipping insertion in model container [2024-09-25 00:27:50,357 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:27:49" (2/4) ... [2024-09-25 00:27:50,357 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5a17eea5 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:27:50, skipping insertion in model container [2024-09-25 00:27:50,357 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:49" (3/4) ... [2024-09-25 00:27:50,358 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5a17eea5 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:27:50, skipping insertion in model container [2024-09-25 00:27:50,358 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:27:50" (4/4) ... [2024-09-25 00:27:50,359 INFO L79 RefereeObserver]: Analyzing ICFG mod3.c [2024-09-25 00:27:50,364 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-25 00:27:50,364 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 00:27:50,365 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 00:27:50,365 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 00:27:50,365 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 00:27:50,365 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 00:27:50,365 INFO L131 InvariantChecker]: Will check 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to error location [2024-09-25 00:27:50,430 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 6 edges [2024-09-25 00:27:50,431 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:27:50,432 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:27:50,432 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:27:50,433 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:27:50,435 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:50,450 INFO L101 BaseMinimizeStates]: Removed 11 edges and 4 locations by large block encoding [2024-09-25 00:27:50,451 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:50,451 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:27:50,452 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:27:50,452 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:27:50,462 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:27:50,482 INFO L520 InvariantChecker]: The annotation(s) from loop head L25-2 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:27:50,497 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-25 00:27:50,498 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:27:50,498 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:27:50,498 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:27:50,498 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:27:50,498 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:50,501 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-25 00:27:50,502 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:50,502 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:27:50,502 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:27:50,503 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:27:50,503 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:27:50,515 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:27:50,531 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 10 edges [2024-09-25 00:27:50,531 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:27:50,532 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:27:50,532 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:27:50,532 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:27:50,532 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:50,567 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-25 00:27:50,568 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:50,569 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:27:50,569 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:27:50,570 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:27:50,582 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:27:52,387 INFO L520 InvariantChecker]: The annotation(s) from loop head L25-2 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:27:52,400 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 00:27:52,401 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:27:52,401 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:27:52,401 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:27:52,401 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:27:52,401 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:52,408 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 00:27:52,409 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:52,409 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:27:52,409 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:27:52,409 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:27:52,413 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:27:52,417 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:27:52,430 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:27:52,434 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:27:52,434 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:27:52,435 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:27:52,435 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:27:52,435 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:52,437 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:27:52,441 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:52,441 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:27:52,442 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:27:52,442 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:27:52,442 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:27:52,444 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 00:27:52,447 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-25 00:27:52,451 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5a17eea5 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 12:27:52, skipping insertion in model container [2024-09-25 00:27:52,451 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 00:27:52,453 INFO L158 Benchmark]: Toolchain (without parser) took 3028.79ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 39.5MB in the beginning and 37.8MB in the end (delta: 1.8MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2024-09-25 00:27:52,453 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 46.1MB. Free memory was 24.9MB in the beginning and 24.9MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:27:52,454 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 58.7MB. Free memory is still 23.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:27:52,456 INFO L158 Benchmark]: CACSL2BoogieTranslator took 324.38ms. Allocated memory is still 58.7MB. Free memory was 39.3MB in the beginning and 25.9MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-25 00:27:52,456 INFO L158 Benchmark]: Boogie Preprocessor took 66.54ms. Allocated memory is still 58.7MB. Free memory was 25.7MB in the beginning and 23.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 00:27:52,457 INFO L158 Benchmark]: RCFGBuilder took 533.84ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 23.7MB in the beginning and 38.7MB in the end (delta: -15.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-09-25 00:27:52,458 INFO L158 Benchmark]: Referee took 2096.64ms. Allocated memory is still 71.3MB. Free memory was 38.7MB in the beginning and 37.8MB in the end (delta: 916.6kB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-09-25 00:27:52,462 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness. Annotation is a valid proof of correctness. Annotation is valid for all loop-free paths from loop head at line 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 __VERIFIER_assert to exit of procedure __VERIFIER_assert. 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 check that a call to reach_error is unreachable at line 10. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 46.1MB. Free memory was 24.9MB in the beginning and 24.9MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.20ms. Allocated memory is still 58.7MB. Free memory is still 23.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 324.38ms. Allocated memory is still 58.7MB. Free memory was 39.3MB in the beginning and 25.9MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.54ms. Allocated memory is still 58.7MB. Free memory was 25.7MB in the beginning and 23.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 533.84ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 23.7MB in the beginning and 38.7MB in the end (delta: -15.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Referee took 2096.64ms. Allocated memory is still 71.3MB. Free memory was 38.7MB in the beginning and 37.8MB in the end (delta: 916.6kB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-25 00:27:52,498 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...