./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound10.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_valuebound10.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a9b967e5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound10.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_valuebound10.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-11 20:50:32,661 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:50:32,698 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-11 20:50:32,702 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:50:32,703 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:50:32,738 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:50:32,739 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:50:32,740 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:50:32,740 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:50:32,742 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:50:32,742 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:50:32,742 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:50:32,742 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:50:32,743 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:50:32,743 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:50:32,745 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:50:32,745 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:50:32,746 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:50:32,746 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-11 20:50:32,746 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:50:32,746 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:50:32,746 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:50:32,746 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:50:32,747 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:50:32,747 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:50:32,747 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:50:32,747 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:50:32,747 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:50:32,747 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:50:32,748 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:50:32,748 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:50:32,748 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:50:32,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:32,748 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:50:32,748 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:50:32,749 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:50:32,749 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-11 20:50:32,749 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-11 20:50:32,749 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:50:32,749 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:50:32,749 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:50:32,751 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:50:32,751 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:50:32,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:50:32,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:50:32,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:50:32,970 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:50:32,970 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:50:32,971 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_valuebound10.yml/witness-2.1.yml [2024-09-11 20:50:33,012 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:50:33,012 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:50:33,012 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound10.c [2024-09-11 20:50:34,205 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:50:34,337 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:50:34,337 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound10.c [2024-09-11 20:50:34,345 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/e0a8a0b8c/91079368bff94d18b94ec47ad06fc190/FLAG02a0772ef [2024-09-11 20:50:34,356 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/e0a8a0b8c/91079368bff94d18b94ec47ad06fc190 [2024-09-11 20:50:34,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:50:34,357 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:50:34,359 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:34,359 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:50:34,363 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:50:34,363 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:33" (1/2) ... [2024-09-11 20:50:34,364 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65c90130 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:34, skipping insertion in model container [2024-09-11 20:50:34,364 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:33" (1/2) ... [2024-09-11 20:50:34,365 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b33fa3b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:34, skipping insertion in model container [2024-09-11 20:50:34,365 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:34" (2/2) ... [2024-09-11 20:50:34,365 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65c90130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:34, skipping insertion in model container [2024-09-11 20:50:34,366 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:34" (2/2) ... [2024-09-11 20:50:34,372 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:50:34,372 INFO L1541 ArrayList]: Loop invariant at [L35-L44] ((((__int128) y * z) + x) == (((__int128) x * z) + 1)) [2024-09-11 20:50:34,372 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-11 20:50:34,392 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:50:34,495 WARN L247 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_valuebound10.c[525,538] [2024-09-11 20:50:34,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:34,514 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-11 20:50:34,539 WARN L247 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_valuebound10.c[525,538] Start Parsing Local [2024-09-11 20:50:34,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:34,558 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:50:34,558 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:34 WrapperNode [2024-09-11 20:50:34,558 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:34,559 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:50:34,559 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:50:34,559 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:50:34,568 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:34" (1/1) ... [2024-09-11 20:50:34,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:34" (1/1) ... [2024-09-11 20:50:34,573 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:34" (1/1) ... [2024-09-11 20:50:34,579 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 [2024-09-11 20:50:34,580 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:34" (1/1) ... [2024-09-11 20:50:34,580 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:34" (1/1) ... [2024-09-11 20:50:34,583 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:34" (1/1) ... [2024-09-11 20:50:34,590 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:34" (1/1) ... [2024-09-11 20:50:34,591 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:34" (1/1) ... [2024-09-11 20:50:34,591 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:34" (1/1) ... [2024-09-11 20:50:34,592 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:50:34,593 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:50:34,596 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:50:34,597 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:50:34,597 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:34" (1/1) ... [2024-09-11 20:50:34,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:34,607 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:50:34,619 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) [2024-09-11 20:50:34,620 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 [2024-09-11 20:50:34,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:50:34,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:50:34,652 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:50:34,652 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:50:34,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:50:34,653 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:50:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:50:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:50:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:50:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:50:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:50:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:50:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:50:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:50:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:50:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-11 20:50:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:50:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-11 20:50:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-11 20:50:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:50:34,706 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:50:34,708 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:50:34,792 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:50:34,823 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-09-11 20:50:34,823 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:50:34,838 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:50:34,838 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-11 20:50:34,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:34 BoogieIcfgContainer [2024-09-11 20:50:34,839 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:50:34,839 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:50:34,839 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:50:34,840 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:50:34,840 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:33" (1/4) ... [2024-09-11 20:50:34,840 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@a7da684 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:34, skipping insertion in model container [2024-09-11 20:50:34,840 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:50:34" (2/4) ... [2024-09-11 20:50:34,841 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@a7da684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:34, skipping insertion in model container [2024-09-11 20:50:34,841 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:34" (3/4) ... [2024-09-11 20:50:34,841 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@a7da684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:34, skipping insertion in model container [2024-09-11 20:50:34,841 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:34" (4/4) ... [2024-09-11 20:50:34,842 INFO L79 RefereeObserver]: Analyzing ICFG geo2-ll_valuebound10.c [2024-09-11 20:50:34,845 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-11 20:50:34,845 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-11 20:50:34,845 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-11 20:50:34,846 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-11 20:50:34,846 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-11 20:50:34,846 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-11 20:50:34,846 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-11 20:50:34,846 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to loop head, 2 loop-free subgraphs from procedure entry to error location, 2 loop-free subgraphs from loop head to error location [2024-09-11 20:50:34,877 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:50:34,878 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:34,878 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:34,879 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:34,879 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:34,881 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:34,902 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:50:34,903 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:34,903 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:34,903 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:34,904 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:34,904 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:34,922 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:34,939 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-11 20:50:34,939 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:34,939 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:34,939 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:34,939 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:34,939 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:34,954 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-11 20:50:34,957 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:34,957 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:34,957 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:34,957 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:34,957 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:34,964 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:34,974 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-11 20:50:34,975 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:34,975 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:34,975 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:34,975 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:34,976 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:34,989 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-11 20:50:34,990 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:34,990 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:34,990 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:34,990 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:34,997 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:35,000 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:35,012 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:35,012 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:35,012 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:35,012 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:35,012 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:35,013 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:35,015 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:35,015 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:35,015 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:35,015 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:35,017 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:35,017 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:35,023 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:35,032 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:50:35,036 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:35,036 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:35,036 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:35,036 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:35,037 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:35,039 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:50:35,041 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:35,041 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:35,041 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:35,041 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:35,042 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:35,044 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:35,052 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:35,052 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:35,053 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:35,053 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:35,053 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:35,053 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:35,057 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:35,057 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:35,057 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:35,057 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:35,057 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:35,057 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:35,059 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:50:35,062 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-11 20:50:35,062 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@a7da684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:50:35, skipping insertion in model container [2024-09-11 20:50:35,062 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:50:35,064 INFO L158 Benchmark]: Toolchain (without parser) took 705.92ms. Allocated memory is still 184.5MB. Free memory was 127.3MB in the beginning and 78.4MB in the end (delta: 49.0MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-09-11 20:50:35,065 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 184.5MB. Free memory is still 152.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:35,066 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 184.5MB. Free memory is still 150.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:35,067 INFO L158 Benchmark]: CACSL2BoogieTranslator took 199.69ms. Allocated memory is still 184.5MB. Free memory was 127.0MB in the beginning and 113.9MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-11 20:50:35,067 INFO L158 Benchmark]: Boogie Preprocessor took 33.36ms. Allocated memory is still 184.5MB. Free memory was 113.9MB in the beginning and 111.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-11 20:50:35,068 INFO L158 Benchmark]: RCFGBuilder took 245.88ms. Allocated memory is still 184.5MB. Free memory was 111.6MB in the beginning and 97.6MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-11 20:50:35,069 INFO L158 Benchmark]: Referee took 223.35ms. Allocated memory is still 184.5MB. Free memory was 97.6MB in the beginning and 78.4MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-09-11 20:50:35,070 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 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 loop head at line 35. 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. 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 entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.15ms. Allocated memory is still 184.5MB. Free memory is still 152.0MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.09ms. Allocated memory is still 184.5MB. Free memory is still 150.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 199.69ms. Allocated memory is still 184.5MB. Free memory was 127.0MB in the beginning and 113.9MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.36ms. Allocated memory is still 184.5MB. Free memory was 113.9MB in the beginning and 111.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 245.88ms. Allocated memory is still 184.5MB. Free memory was 111.6MB in the beginning and 97.6MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 223.35ms. Allocated memory is still 184.5MB. Free memory was 97.6MB in the beginning and 78.4MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-11 20:50:35,097 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound10.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_valuebound10.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-11 20:50:36,830 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:50:36,875 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-11 20:50:36,879 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:50:36,880 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:50:36,905 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:50:36,906 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:50:36,907 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:50:36,907 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:50:36,908 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:50:36,908 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:50:36,909 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:50:36,909 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:50:36,912 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:50:36,912 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:50:36,912 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:50:36,912 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:50:36,913 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:50:36,913 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:50:36,913 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:50:36,913 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:50:36,914 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:50:36,914 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:50:36,914 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-11 20:50:36,914 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-11 20:50:36,914 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:50:36,915 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-11 20:50:36,915 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:50:36,915 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:50:36,915 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:50:36,915 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:50:36,916 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:50:36,916 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:50:36,916 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:50:36,919 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:36,919 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:50:36,919 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:50:36,920 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:50:36,920 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-11 20:50:36,920 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-11 20:50:36,921 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:50:36,921 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:50:36,921 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:50:36,921 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:50:36,922 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-11 20:50:36,922 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:50:37,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:50:37,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:50:37,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:50:37,200 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:50:37,200 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:50:37,201 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_valuebound10.yml/witness-2.1.yml [2024-09-11 20:50:37,242 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:50:37,243 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:50:37,243 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound10.c [2024-09-11 20:50:38,461 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:50:38,623 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:50:38,624 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound10.c [2024-09-11 20:50:38,630 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/8bff6dda2/3a14edefc4d94b6581b09d4d6e5385ae/FLAG8cf5dbc36 [2024-09-11 20:50:38,643 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/8bff6dda2/3a14edefc4d94b6581b09d4d6e5385ae [2024-09-11 20:50:38,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:50:38,645 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:50:38,647 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:38,647 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:50:38,650 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:50:38,651 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:37" (1/2) ... [2024-09-11 20:50:38,651 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e0a1fc8 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:38, skipping insertion in model container [2024-09-11 20:50:38,651 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:37" (1/2) ... [2024-09-11 20:50:38,652 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@168cfda4 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:38, skipping insertion in model container [2024-09-11 20:50:38,652 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:38" (2/2) ... [2024-09-11 20:50:38,653 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e0a1fc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:38, skipping insertion in model container [2024-09-11 20:50:38,653 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:38" (2/2) ... [2024-09-11 20:50:38,658 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:50:38,658 INFO L1541 ArrayList]: Loop invariant at [L35-L44] ((((__int128) y * z) + x) == (((__int128) x * z) + 1)) [2024-09-11 20:50:38,658 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-11 20:50:38,671 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:50:38,799 WARN L247 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_valuebound10.c[525,538] [2024-09-11 20:50:38,820 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:38,828 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-11 20:50:38,856 WARN L247 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_valuebound10.c[525,538] Start Parsing Local [2024-09-11 20:50:38,864 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:38,888 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:50:38,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:38 WrapperNode [2024-09-11 20:50:38,889 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:38,890 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:50:38,890 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:50:38,890 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:50:38,901 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:38" (1/1) ... [2024-09-11 20:50:38,901 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:38" (1/1) ... [2024-09-11 20:50:38,908 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:38" (1/1) ... [2024-09-11 20:50:38,919 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 [2024-09-11 20:50:38,919 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:38" (1/1) ... [2024-09-11 20:50:38,920 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:38" (1/1) ... [2024-09-11 20:50:38,926 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:38" (1/1) ... [2024-09-11 20:50:38,930 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:38" (1/1) ... [2024-09-11 20:50:38,931 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:38" (1/1) ... [2024-09-11 20:50:38,935 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:38" (1/1) ... [2024-09-11 20:50:38,937 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:50:38,938 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:50:38,938 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:50:38,938 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:50:38,938 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:38" (1/1) ... [2024-09-11 20:50:38,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:38,950 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:50:38,963 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) [2024-09-11 20:50:38,965 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 [2024-09-11 20:50:38,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:50:38,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:50:38,999 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:50:38,999 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:50:38,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:50:38,999 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:50:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:50:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:50:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:50:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:50:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:50:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:50:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:50:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:50:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:50:39,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-11 20:50:39,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:50:39,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-11 20:50:39,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-11 20:50:39,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:50:39,053 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:50:39,054 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:50:44,121 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:50:44,181 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-09-11 20:50:44,182 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:50:44,208 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:50:44,209 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-11 20:50:44,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:44 BoogieIcfgContainer [2024-09-11 20:50:44,210 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:50:44,211 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:50:44,211 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:50:44,212 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:50:44,212 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:37" (1/4) ... [2024-09-11 20:50:44,212 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@77eb94c1 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:44, skipping insertion in model container [2024-09-11 20:50:44,213 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:50:38" (2/4) ... [2024-09-11 20:50:44,214 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@77eb94c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:44, skipping insertion in model container [2024-09-11 20:50:44,214 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:38" (3/4) ... [2024-09-11 20:50:44,214 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@77eb94c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:44, skipping insertion in model container [2024-09-11 20:50:44,214 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:44" (4/4) ... [2024-09-11 20:50:44,215 INFO L79 RefereeObserver]: Analyzing ICFG geo2-ll_valuebound10.c [2024-09-11 20:50:44,219 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-11 20:50:44,219 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-11 20:50:44,220 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-11 20:50:44,220 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-11 20:50:44,220 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-11 20:50:44,220 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-11 20:50:44,220 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-11 20:50:44,220 INFO L130 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, 2 loop-free subgraphs from loop head to error location [2024-09-11 20:50:44,265 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:50:44,267 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:44,267 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:44,268 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:44,269 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:44,271 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:44,302 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:50:44,303 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:44,303 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:44,303 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:44,304 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:44,304 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:48,528 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-11 20:50:48,611 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-11 20:50:48,611 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:48,612 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:48,612 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:48,612 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:48,612 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:48,618 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-11 20:50:48,618 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:48,618 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:48,618 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:48,618 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:48,618 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:48,622 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:48,632 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-11 20:50:48,632 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:48,632 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:48,632 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:48,633 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:48,633 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:48,644 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-11 20:50:48,646 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:48,646 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:48,646 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:48,646 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:48,649 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:48,652 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:48,660 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:48,660 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:48,663 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:48,664 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:48,664 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:48,664 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:48,666 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:48,667 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:48,667 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:48,667 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:48,667 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:48,667 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:52,756 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-11 20:50:52,798 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:50:52,800 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:52,800 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:52,801 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:52,801 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:52,801 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:52,803 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:50:52,804 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:52,804 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:52,804 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:52,804 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:52,804 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:52,806 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:52,816 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:52,817 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:52,817 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:52,817 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:52,817 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:52,817 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:52,818 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:52,819 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:52,819 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:52,819 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:52,819 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:52,819 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:52,822 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:50:52,824 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness [2024-09-11 20:50:52,825 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@77eb94c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:50:52, skipping insertion in model container [2024-09-11 20:50:52,825 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:50:52,827 INFO L158 Benchmark]: Toolchain (without parser) took 14180.45ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 45.1MB in the beginning and 55.5MB in the end (delta: -10.3MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2024-09-11 20:50:52,827 INFO L158 Benchmark]: Witness Parser took 0.63ms. Allocated memory is still 69.2MB. Free memory was 49.6MB in the beginning and 49.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:52,828 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 69.2MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:52,828 INFO L158 Benchmark]: CACSL2BoogieTranslator took 242.92ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 44.9MB in the beginning and 73.4MB in the end (delta: -28.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-11 20:50:52,829 INFO L158 Benchmark]: Boogie Preprocessor took 47.02ms. Allocated memory is still 94.4MB. Free memory was 73.4MB in the beginning and 71.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-11 20:50:52,830 INFO L158 Benchmark]: RCFGBuilder took 5272.60ms. Allocated memory is still 94.4MB. Free memory was 71.0MB in the beginning and 55.6MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-11 20:50:52,830 INFO L158 Benchmark]: Referee took 8614.16ms. Allocated memory is still 94.4MB. Free memory was 55.6MB in the beginning and 55.5MB in the end (delta: 116.8kB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-09-11 20:50:52,834 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 35 to loop head at line 35. Insufficient resources for checking whether 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 main to loop head at line 35. 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. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 35. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.63ms. Allocated memory is still 69.2MB. Free memory was 49.6MB in the beginning and 49.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.15ms. Allocated memory is still 69.2MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 242.92ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 44.9MB in the beginning and 73.4MB in the end (delta: -28.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.02ms. Allocated memory is still 94.4MB. Free memory was 73.4MB in the beginning and 71.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 5272.60ms. Allocated memory is still 94.4MB. Free memory was 71.0MB in the beginning and 55.6MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 8614.16ms. Allocated memory is still 94.4MB. Free memory was 55.6MB in the beginning and 55.5MB in the end (delta: 116.8kB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-11 20:50:52,901 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN