This is Ultimate 0.2.4-tmp.dk.referee-eval-6908dde-m [2024-09-25 00:29:16,524 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 00:29:16,588 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-25 00:29:16,594 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 00:29:16,594 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 00:29:16,626 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 00:29:16,627 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 00:29:16,628 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 00:29:16,628 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 00:29:16,630 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 00:29:16,630 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 00:29:16,631 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 00:29:16,631 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 00:29:16,633 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 00:29:16,633 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 00:29:16,634 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 00:29:16,634 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 00:29:16,634 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 00:29:16,635 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-25 00:29:16,635 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 00:29:16,636 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 00:29:16,639 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 00:29:16,639 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 00:29:16,640 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 00:29:16,640 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 00:29:16,640 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 00:29:16,641 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 00:29:16,641 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 00:29:16,641 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 00:29:16,641 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 00:29:16,642 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 00:29:16,642 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 00:29:16,642 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 00:29:16,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:29:16,643 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 00:29:16,643 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 00:29:16,643 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 00:29:16,644 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-25 00:29:16,644 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-25 00:29:16,644 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 00:29:16,644 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 00:29:16,646 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 00:29:16,646 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 00:29:16,646 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 00:29:16,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 00:29:16,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 00:29:16,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 00:29:16,940 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 00:29:16,941 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 00:29:16,943 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_valuebound2.yml/witness-2.1.yml [2024-09-25 00:29:16,991 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 00:29:16,991 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 00:29:16,992 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound2.c [2024-09-25 00:29:18,435 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 00:29:18,592 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 00:29:18,592 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound2.c [2024-09-25 00:29:18,598 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/e8474b6e8/909e3d63e1fa4f09b9048680b658053b/FLAGac8040196 [2024-09-25 00:29:18,996 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/e8474b6e8/909e3d63e1fa4f09b9048680b658053b [2024-09-25 00:29:18,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 00:29:18,998 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 00:29:19,000 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 00:29:19,000 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 00:29:19,004 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 00:29:19,005 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:29:16" (1/2) ... [2024-09-25 00:29:19,006 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bcbc1bb and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:29:19, skipping insertion in model container [2024-09-25 00:29:19,006 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:29:16" (1/2) ... [2024-09-25 00:29:19,007 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e301172 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:29:19, skipping insertion in model container [2024-09-25 00:29:19,008 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:29:18" (2/2) ... [2024-09-25 00:29:19,008 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bcbc1bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19, skipping insertion in model container [2024-09-25 00:29:19,008 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:29:18" (2/2) ... [2024-09-25 00:29:19,016 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 00:29:19,017 INFO L1541 ArrayList]: Loop invariant at [L35-L44] (((z <= 2) && (((((((__int128) z * x) + (((__int128) 18446744073709551615U * z) * y)) + ((unsigned __int128) 18446744073709551615U * x)) + 1) % ((unsigned __int128) 1 << 64)) == 0)) && (0 <= z)) [2024-09-25 00:29:19,017 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= cond), ensures (1 <= cond) [2024-09-25 00:29:19,017 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (cond != 0) [2024-09-25 00:29:19,037 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 00:29:19,220 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound2.c[524,537] [2024-09-25 00:29:19,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:29:19,254 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-25 00:29:19,348 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound2.c[524,537] Start Parsing Local [2024-09-25 00:29:19,365 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:29:19,423 INFO L204 MainTranslator]: Completed translation [2024-09-25 00:29:19,424 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19 WrapperNode [2024-09-25 00:29:19,424 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 00:29:19,425 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 00:29:19,425 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 00:29:19,425 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 00:29:19,448 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19" (1/1) ... [2024-09-25 00:29:19,448 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19" (1/1) ... [2024-09-25 00:29:19,454 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19" (1/1) ... [2024-09-25 00:29:19,466 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-25 00:29:19,468 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19" (1/1) ... [2024-09-25 00:29:19,468 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19" (1/1) ... [2024-09-25 00:29:19,475 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19" (1/1) ... [2024-09-25 00:29:19,479 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19" (1/1) ... [2024-09-25 00:29:19,481 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19" (1/1) ... [2024-09-25 00:29:19,485 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19" (1/1) ... [2024-09-25 00:29:19,486 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 00:29:19,487 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 00:29:19,487 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 00:29:19,487 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 00:29:19,488 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19" (1/1) ... [2024-09-25 00:29:19,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:29:19,503 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 00:29:19,519 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-25 00:29:19,525 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-25 00:29:19,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 00:29:19,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 00:29:19,568 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 00:29:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 00:29:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 00:29:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 00:29:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 00:29:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 00:29:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 00:29:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 00:29:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 00:29:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 00:29:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 00:29:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 00:29:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 00:29:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-25 00:29:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 00:29:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-25 00:29:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-25 00:29:19,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 00:29:19,641 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 00:29:19,645 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 00:29:19,796 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 00:29:19,813 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 00:29:19,844 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 00:29:19,844 INFO L317 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-25 00:29:19,845 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:29:19 BoogieIcfgContainer [2024-09-25 00:29:19,846 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 00:29:19,848 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 00:29:19,848 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 00:29:19,849 INFO L274 PluginConnector]: Referee initialized [2024-09-25 00:29:19,849 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:29:16" (1/4) ... [2024-09-25 00:29:19,850 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5c6545e1 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:29:19, skipping insertion in model container [2024-09-25 00:29:19,850 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 12:29:18" (2/4) ... [2024-09-25 00:29:19,850 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5c6545e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:29:19, skipping insertion in model container [2024-09-25 00:29:19,850 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19" (3/4) ... [2024-09-25 00:29:19,850 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5c6545e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:29:19, skipping insertion in model container [2024-09-25 00:29:19,850 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:29:19" (4/4) ... [2024-09-25 00:29:19,852 INFO L79 RefereeObserver]: Analyzing ICFG geo2-ll_valuebound2.c [2024-09-25 00:29:19,856 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-25 00:29:19,857 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 00:29:19,857 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-25 00:29:19,858 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-25 00:29:19,858 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-25 00:29:19,858 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 00:29:19,858 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 00:29:19,859 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 00:29:19,859 INFO L131 InvariantChecker]: Will check 2 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from procedure entry to error location [2024-09-25 00:29:19,911 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-25 00:29:19,912 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:19,913 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:19,913 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:19,914 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:19,916 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:19,925 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-25 00:29:19,926 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:19,926 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:19,926 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:19,927 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:19,935 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:19,954 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:29:19,984 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-25 00:29:19,985 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:19,985 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:19,985 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:19,985 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:19,986 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:20,029 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-25 00:29:20,029 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:20,030 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:20,033 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:20,033 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:20,033 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:20,150 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:29:20,167 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-25 00:29:20,167 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:20,168 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:20,168 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:20,168 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:20,168 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:20,180 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-25 00:29:20,180 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:20,180 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:20,181 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:20,181 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:20,181 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:20,184 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:29:20,204 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-25 00:29:20,205 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:20,205 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:20,205 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:20,205 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:20,205 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:20,229 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-25 00:29:20,229 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:20,230 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:20,230 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:20,230 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:20,234 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:20,236 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:29:20,247 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:29:20,248 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:20,248 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:20,248 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:20,248 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:20,248 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:20,253 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:29:20,253 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:20,253 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:20,253 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:20,253 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:20,254 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:20,263 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:29:20,282 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 00:29:20,286 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:20,286 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:20,286 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:20,287 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:20,287 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:20,289 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 00:29:20,293 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:20,293 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:20,293 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:20,293 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:20,295 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:20,296 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:29:20,310 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:29:20,312 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:20,312 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:20,312 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:20,313 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:20,313 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:20,314 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:29:20,315 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:20,315 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:20,315 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:20,315 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:20,315 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:20,317 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 00:29:20,321 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-25 00:29:20,321 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5c6545e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 12:29:20, skipping insertion in model container [2024-09-25 00:29:20,322 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 00:29:20,323 INFO L158 Benchmark]: Toolchain (without parser) took 1324.57ms. Allocated memory is still 155.2MB. Free memory was 84.2MB in the beginning and 77.9MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-09-25 00:29:20,324 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 155.2MB. Free memory was 109.9MB in the beginning and 109.7MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:29:20,324 INFO L158 Benchmark]: CDTParser took 0.92ms. Allocated memory is still 155.2MB. Free memory was 107.8MB in the beginning and 129.0MB in the end (delta: -21.2MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2024-09-25 00:29:20,325 INFO L158 Benchmark]: CACSL2BoogieTranslator took 424.64ms. Allocated memory is still 155.2MB. Free memory was 84.1MB in the beginning and 124.5MB in the end (delta: -40.4MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2024-09-25 00:29:20,325 INFO L158 Benchmark]: Boogie Preprocessor took 61.41ms. Allocated memory is still 155.2MB. Free memory was 124.5MB in the beginning and 122.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:29:20,326 INFO L158 Benchmark]: RCFGBuilder took 359.14ms. Allocated memory is still 155.2MB. Free memory was 122.5MB in the beginning and 108.8MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-25 00:29:20,326 INFO L158 Benchmark]: Referee took 473.68ms. Allocated memory is still 155.2MB. Free memory was 108.8MB in the beginning and 77.9MB in the end (delta: 30.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-09-25 00:29:20,329 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 assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. 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 16. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.19ms. Allocated memory is still 155.2MB. Free memory was 109.9MB in the beginning and 109.7MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.92ms. Allocated memory is still 155.2MB. Free memory was 107.8MB in the beginning and 129.0MB in the end (delta: -21.2MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 424.64ms. Allocated memory is still 155.2MB. Free memory was 84.1MB in the beginning and 124.5MB in the end (delta: -40.4MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.41ms. Allocated memory is still 155.2MB. Free memory was 124.5MB in the beginning and 122.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 359.14ms. Allocated memory is still 155.2MB. Free memory was 122.5MB in the beginning and 108.8MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Referee took 473.68ms. Allocated memory is still 155.2MB. Free memory was 108.8MB in the beginning and 77.9MB in the end (delta: 30.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-25 00:29:20,355 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...