./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound20.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/geo3-ll_valuebound20.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound20.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 20:50:50,575 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:50:50,636 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-11 20:50:50,640 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:50:50,640 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:50:50,666 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:50:50,667 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:50:50,667 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:50:50,668 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:50:50,668 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:50:50,668 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:50:50,690 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:50:50,690 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:50:50,691 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:50:50,691 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:50:50,691 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:50:50,692 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:50:50,692 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:50:50,692 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-11 20:50:50,692 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:50:50,693 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:50:50,693 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:50:50,693 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:50:50,693 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:50:50,694 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:50:50,694 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:50:50,694 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:50:50,694 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:50:50,695 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:50:50,695 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:50:50,695 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:50:50,695 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:50:50,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:50,696 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:50:50,696 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:50:50,696 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:50:50,697 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-11 20:50:50,697 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-11 20:50:50,697 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:50:50,697 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:50:50,698 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:50:50,698 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:50:50,698 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:50:50,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:50:50,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:50:50,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:50:50,915 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:50:50,920 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:50:50,921 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c [2024-09-11 20:50:52,289 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:50:52,462 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:50:52,463 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c [2024-09-11 20:50:52,473 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/468415ffb/457f74e0c0184872937757a543b641dd/FLAGb542dc535 [2024-09-11 20:50:52,485 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/468415ffb/457f74e0c0184872937757a543b641dd [2024-09-11 20:50:52,488 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:50:52,488 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:50:52,489 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound20.yml/witness-2.1.yml [2024-09-11 20:50:52,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:50:52,529 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:50:52,530 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:52,530 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:50:52,533 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:50:52,534 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:52" (1/2) ... [2024-09-11 20:50:52,534 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f558fc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:52, skipping insertion in model container [2024-09-11 20:50:52,534 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:52" (1/2) ... [2024-09-11 20:50:52,536 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d3c46d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:52, skipping insertion in model container [2024-09-11 20:50:52,536 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 08:50:52" (2/2) ... [2024-09-11 20:50:52,536 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f558fc7 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:52, skipping insertion in model container [2024-09-11 20:50:52,536 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 08:50:52" (2/2) ... [2024-09-11 20:50:52,543 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:50:52,545 INFO L1541 ArrayList]: Loop invariant at [L36-L45] ((((((z <= 20) && (a <= 20)) && (0 <= a)) && ((((((((__int128) x * z) * z) + (((unsigned __int128) 18446744073709551615U * x) * z)) + ((long long) a * z)) + ((((unsigned __int128) 18446744073709551615U * az) * y) * z)) % ((unsigned __int128) 1 << 64)) == 0)) && (((((((__int128) x * z) + a) + (((unsigned __int128) 18446744073709551615U * az) * y)) + ((unsigned __int128) 18446744073709551615U * x)) % ((unsigned __int128) 1 << 64)) == 0)) && (0 <= z)) [2024-09-11 20:50:52,545 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (\old(cond) != 0) [2024-09-11 20:50:52,545 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-11 20:50:52,558 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:50:52,682 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/geo3-ll_valuebound20.c[524,537] [2024-09-11 20:50:52,708 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:52,715 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-11 20:50:52,741 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/geo3-ll_valuebound20.c[524,537] Start Parsing Local [2024-09-11 20:50:52,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:52,771 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:50:52,772 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:52 WrapperNode [2024-09-11 20:50:52,772 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:52,773 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:50:52,773 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:50:52,773 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:50:52,783 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:52" (1/1) ... [2024-09-11 20:50:52,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:52" (1/1) ... [2024-09-11 20:50:52,790 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:52" (1/1) ... [2024-09-11 20:50:52,799 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 [2024-09-11 20:50:52,803 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:52" (1/1) ... [2024-09-11 20:50:52,803 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:52" (1/1) ... [2024-09-11 20:50:52,806 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:52" (1/1) ... [2024-09-11 20:50:52,810 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:52" (1/1) ... [2024-09-11 20:50:52,810 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:52" (1/1) ... [2024-09-11 20:50:52,812 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:52" (1/1) ... [2024-09-11 20:50:52,813 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:50:52,817 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:50:52,817 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:50:52,817 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:50:52,818 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:52" (1/1) ... [2024-09-11 20:50:52,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:52,827 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:50:52,840 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 20:50:52,842 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 20:50:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:50:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:50:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:50:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:50:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:50:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:50:52,875 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:50:52,876 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:50:52,876 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:50:52,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:50:52,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:50:52,876 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:50:52,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:50:52,876 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:50:52,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:50:52,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-11 20:50:52,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:50:52,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-11 20:50:52,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-11 20:50:52,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:50:52,932 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:50:52,935 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:50:53,094 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:50:53,134 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2024-09-11 20:50:53,135 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:50:53,154 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:50:53,158 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-11 20:50:53,158 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:53 BoogieIcfgContainer [2024-09-11 20:50:53,159 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:50:53,159 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:50:53,162 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:50:53,162 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:50:53,163 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:50:52" (1/4) ... [2024-09-11 20:50:53,163 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1ab1efa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:53, skipping insertion in model container [2024-09-11 20:50:53,163 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 08:50:52" (2/4) ... [2024-09-11 20:50:53,163 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1ab1efa2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:53, skipping insertion in model container [2024-09-11 20:50:53,163 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:52" (3/4) ... [2024-09-11 20:50:53,163 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1ab1efa2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:53, skipping insertion in model container [2024-09-11 20:50:53,164 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:53" (4/4) ... [2024-09-11 20:50:53,165 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_valuebound20.c [2024-09-11 20:50:53,167 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-11 20:50:53,169 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-11 20:50:53,170 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-11 20:50:53,170 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-11 20:50:53,170 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-11 20:50:53,171 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-11 20:50:53,171 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 20:50:53,171 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 20:50:53,171 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, 3 loop-free subgraphs from procedure entry to error location, 2 loop-free subgraphs from loop head to error location [2024-09-11 20:50:53,220 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-11 20:50:53,221 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:53,221 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:53,222 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:53,223 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:53,224 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:53,231 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-11 20:50:53,232 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:53,232 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:53,233 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:53,233 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:53,235 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:53,248 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:53,276 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-11 20:50:53,276 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:53,276 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:53,276 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:53,276 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:53,276 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:53,304 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-11 20:50:53,306 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:53,306 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:53,306 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:53,306 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:53,312 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:53,316 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:53,331 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:50:53,332 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:53,332 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:53,332 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:53,332 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:53,332 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:53,354 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:50:53,355 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:53,355 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:53,355 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:53,355 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:53,355 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:57,361 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-11 20:50:57,373 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-11 20:50:57,373 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:57,373 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:57,374 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:57,374 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:57,374 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:57,386 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-11 20:50:57,386 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:57,386 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:57,386 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:57,386 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:57,386 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:57,395 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:57,425 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:57,425 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:57,425 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:57,426 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:57,426 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:57,426 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:57,431 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:57,431 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:57,431 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:57,432 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:57,432 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:57,432 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:01,434 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-11 20:51:01,450 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:51:01,450 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:01,450 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:01,451 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:01,451 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:01,451 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:01,452 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:51:01,453 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:01,453 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:01,453 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:01,453 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:01,454 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:01,455 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:51:01,461 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:51:01,462 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:01,462 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:01,462 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:01,462 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:01,462 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:01,463 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:51:01,463 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:01,463 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:01,463 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:01,463 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:01,463 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:01,464 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:51:01,467 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness [2024-09-11 20:51:01,468 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1ab1efa2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:51:01, skipping insertion in model container [2024-09-11 20:51:01,468 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:51:01,470 INFO L158 Benchmark]: Toolchain (without parser) took 8939.72ms. Allocated memory is still 237.0MB. Free memory was 164.1MB in the beginning and 194.3MB in the end (delta: -30.2MB). Peak memory consumption was 75.0MB. Max. memory is 16.1GB. [2024-09-11 20:51:01,470 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 138.4MB. Free memory was 103.9MB in the beginning and 103.7MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:51:01,471 INFO L158 Benchmark]: Witness Parser took 0.76ms. Allocated memory is still 237.0MB. Free memory is still 165.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:51:01,472 INFO L158 Benchmark]: CACSL2BoogieTranslator took 242.60ms. Allocated memory is still 237.0MB. Free memory was 163.7MB in the beginning and 150.0MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-11 20:51:01,472 INFO L158 Benchmark]: Boogie Preprocessor took 43.19ms. Allocated memory is still 237.0MB. Free memory was 150.0MB in the beginning and 147.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-11 20:51:01,473 INFO L158 Benchmark]: RCFGBuilder took 341.70ms. Allocated memory is still 237.0MB. Free memory was 147.8MB in the beginning and 130.9MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-11 20:51:01,473 INFO L158 Benchmark]: Referee took 8308.73ms. Allocated memory is still 237.0MB. Free memory was 130.9MB in the beginning and 194.3MB in the end (delta: -63.4MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2024-09-11 20:51:01,475 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 36 to loop head at line 36. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 37. 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 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 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 loop head at line 36 to check that procedure precondition always holds at line 36. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 138.4MB. Free memory was 103.9MB in the beginning and 103.7MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.76ms. Allocated memory is still 237.0MB. Free memory is still 165.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 242.60ms. Allocated memory is still 237.0MB. Free memory was 163.7MB in the beginning and 150.0MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.19ms. Allocated memory is still 237.0MB. Free memory was 150.0MB in the beginning and 147.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 341.70ms. Allocated memory is still 237.0MB. Free memory was 147.8MB in the beginning and 130.9MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 8308.73ms. Allocated memory is still 237.0MB. Free memory was 130.9MB in the beginning and 194.3MB in the end (delta: -63.4MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-11 20:51:01,494 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/geo3-ll_valuebound20.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound20.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 20:51:03,646 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:51:03,700 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-11 20:51:03,704 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:51:03,706 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:51:03,734 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:51:03,735 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:51:03,736 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:51:03,736 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:51:03,737 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:51:03,737 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:51:03,737 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:51:03,739 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:51:03,740 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:51:03,740 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:51:03,740 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:51:03,741 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:51:03,741 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:51:03,744 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:51:03,745 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:51:03,745 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:51:03,745 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:51:03,746 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:51:03,746 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-11 20:51:03,746 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-11 20:51:03,746 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:51:03,746 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-11 20:51:03,747 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:51:03,747 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:51:03,747 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:51:03,747 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:51:03,747 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:51:03,748 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:51:03,748 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:51:03,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:51:03,748 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:51:03,748 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:51:03,749 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:51:03,749 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-11 20:51:03,752 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-11 20:51:03,753 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:51:03,753 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:51:03,753 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:51:03,753 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:51:03,753 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-11 20:51:03,754 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:51:04,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:51:04,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:51:04,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:51:04,039 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:51:04,041 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:51:04,044 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound20.yml/witness-2.1.yml [2024-09-11 20:51:04,101 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:51:04,101 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:51:04,102 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c [2024-09-11 20:51:05,549 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:51:05,707 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:51:05,709 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c [2024-09-11 20:51:05,716 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/fb7433c98/07413f116e4c4eab9c926cca73537ea3/FLAG0478fd885 [2024-09-11 20:51:05,732 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/fb7433c98/07413f116e4c4eab9c926cca73537ea3 [2024-09-11 20:51:05,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:51:05,733 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:51:05,737 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:51:05,737 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:51:05,742 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:51:05,743 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 08:51:04" (1/2) ... [2024-09-11 20:51:05,743 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@385e701d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:05, skipping insertion in model container [2024-09-11 20:51:05,744 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 08:51:04" (1/2) ... [2024-09-11 20:51:05,745 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6571ab28 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:05, skipping insertion in model container [2024-09-11 20:51:05,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:51:05" (2/2) ... [2024-09-11 20:51:05,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@385e701d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:05, skipping insertion in model container [2024-09-11 20:51:05,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:51:05" (2/2) ... [2024-09-11 20:51:05,756 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:51:05,757 INFO L1541 ArrayList]: Loop invariant at [L36-L45] ((((((z <= 20) && (a <= 20)) && (0 <= a)) && ((((((((__int128) x * z) * z) + (((unsigned __int128) 18446744073709551615U * x) * z)) + ((long long) a * z)) + ((((unsigned __int128) 18446744073709551615U * az) * y) * z)) % ((unsigned __int128) 1 << 64)) == 0)) && (((((((__int128) x * z) + a) + (((unsigned __int128) 18446744073709551615U * az) * y)) + ((unsigned __int128) 18446744073709551615U * x)) % ((unsigned __int128) 1 << 64)) == 0)) && (0 <= z)) [2024-09-11 20:51:05,757 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (\old(cond) != 0) [2024-09-11 20:51:05,757 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-11 20:51:05,794 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:51:05,925 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/geo3-ll_valuebound20.c[524,537] [2024-09-11 20:51:05,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:51:05,958 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-11 20:51:05,989 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/geo3-ll_valuebound20.c[524,537] Start Parsing Local [2024-09-11 20:51:06,001 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:51:06,013 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:51:06,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:06 WrapperNode [2024-09-11 20:51:06,014 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:51:06,014 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:51:06,015 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:51:06,015 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:51:06,024 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:06" (1/1) ... [2024-09-11 20:51:06,024 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:06" (1/1) ... [2024-09-11 20:51:06,030 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:06" (1/1) ... [2024-09-11 20:51:06,037 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 [2024-09-11 20:51:06,038 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:06" (1/1) ... [2024-09-11 20:51:06,038 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:06" (1/1) ... [2024-09-11 20:51:06,044 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:06" (1/1) ... [2024-09-11 20:51:06,046 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:06" (1/1) ... [2024-09-11 20:51:06,048 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:06" (1/1) ... [2024-09-11 20:51:06,048 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:06" (1/1) ... [2024-09-11 20:51:06,050 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:51:06,051 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:51:06,051 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:51:06,051 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:51:06,056 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:06" (1/1) ... [2024-09-11 20:51:06,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:51:06,071 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:51:06,087 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 20:51:06,097 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 20:51:06,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:51:06,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:51:06,141 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:51:06,142 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:51:06,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:51:06,142 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:51:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:51:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:51:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:51:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:51:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:51:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:51:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:51:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:51:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:51:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-11 20:51:06,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:51:06,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-11 20:51:06,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-11 20:51:06,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:51:06,213 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:51:06,218 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:51:08,228 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:51:08,330 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2024-09-11 20:51:08,331 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:51:08,365 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:51:08,365 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-11 20:51:08,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:51:08 BoogieIcfgContainer [2024-09-11 20:51:08,366 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:51:08,366 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:51:08,366 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:51:08,367 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:51:08,367 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 08:51:04" (1/4) ... [2024-09-11 20:51:08,368 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@57f20cc7 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:51:08, skipping insertion in model container [2024-09-11 20:51:08,368 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:51:05" (2/4) ... [2024-09-11 20:51:08,368 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@57f20cc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:51:08, skipping insertion in model container [2024-09-11 20:51:08,368 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:06" (3/4) ... [2024-09-11 20:51:08,369 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@57f20cc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:51:08, skipping insertion in model container [2024-09-11 20:51:08,369 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:51:08" (4/4) ... [2024-09-11 20:51:08,370 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_valuebound20.c [2024-09-11 20:51:08,372 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-11 20:51:08,373 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-11 20:51:08,373 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-11 20:51:08,373 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-11 20:51:08,373 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-11 20:51:08,374 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-11 20:51:08,374 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 20:51:08,374 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 20:51:08,374 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from procedure entry to error location, 2 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-09-11 20:51:08,410 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-11 20:51:08,411 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:08,412 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:08,412 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:08,413 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:08,415 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:08,425 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-11 20:51:08,432 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:08,433 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:08,433 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:08,433 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:08,440 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:08,457 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:51:08,477 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-11 20:51:08,478 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:08,478 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:08,478 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:08,478 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:08,478 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:08,493 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-11 20:51:08,494 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:08,494 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:08,494 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:08,494 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:08,495 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:08,497 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:51:08,511 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:51:08,512 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:08,512 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:08,512 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:08,512 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:08,512 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:08,534 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:51:08,535 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:08,535 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:08,535 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:08,535 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:08,535 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:12,814 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-11 20:51:12,921 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-11 20:51:12,922 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:12,922 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:12,922 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:12,922 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:12,922 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:12,966 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-11 20:51:12,966 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:12,973 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:12,973 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:12,973 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:12,973 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:12,982 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:51:12,997 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:51:12,998 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:12,998 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:12,998 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:12,998 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:12,999 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:13,004 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:51:13,004 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:13,005 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:13,005 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:13,005 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:13,005 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:13,008 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:51:13,025 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:51:13,026 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:13,026 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:13,026 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:13,027 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:13,027 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:13,030 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:51:13,031 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:13,031 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:13,032 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:13,032 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:13,032 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:13,035 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:51:13,045 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:51:13,048 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:13,049 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:13,049 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:13,049 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:13,049 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:13,050 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:51:13,051 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:13,051 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:13,051 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:13,051 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:13,051 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:13,053 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:51:13,057 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness [2024-09-11 20:51:13,058 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@57f20cc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:51:13, skipping insertion in model container [2024-09-11 20:51:13,058 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:51:13,059 INFO L158 Benchmark]: Toolchain (without parser) took 7325.38ms. Allocated memory was 73.4MB in the beginning and 113.2MB in the end (delta: 39.8MB). Free memory was 33.1MB in the beginning and 78.0MB in the end (delta: -44.9MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2024-09-11 20:51:13,060 INFO L158 Benchmark]: Witness Parser took 0.97ms. Allocated memory is still 73.4MB. Free memory is still 42.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:51:13,060 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 73.4MB. Free memory is still 40.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:51:13,060 INFO L158 Benchmark]: CACSL2BoogieTranslator took 277.29ms. Allocated memory is still 73.4MB. Free memory was 32.9MB in the beginning and 40.2MB in the end (delta: -7.3MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2024-09-11 20:51:13,061 INFO L158 Benchmark]: Boogie Preprocessor took 35.77ms. Allocated memory is still 73.4MB. Free memory was 40.2MB in the beginning and 38.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-11 20:51:13,061 INFO L158 Benchmark]: RCFGBuilder took 2315.13ms. Allocated memory was 73.4MB in the beginning and 113.2MB in the end (delta: 39.8MB). Free memory was 38.0MB in the beginning and 82.0MB in the end (delta: -44.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-11 20:51:13,062 INFO L158 Benchmark]: Referee took 4691.69ms. Allocated memory is still 113.2MB. Free memory was 82.0MB in the beginning and 78.0MB in the end (delta: 3.9MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2024-09-11 20:51:13,065 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 36 to loop head at line 36. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 36. 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 36 to check that procedure precondition always holds at line 37. 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 36 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. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.97ms. Allocated memory is still 73.4MB. Free memory is still 42.1MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 73.4MB. Free memory is still 40.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 277.29ms. Allocated memory is still 73.4MB. Free memory was 32.9MB in the beginning and 40.2MB in the end (delta: -7.3MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.77ms. Allocated memory is still 73.4MB. Free memory was 40.2MB in the beginning and 38.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2315.13ms. Allocated memory was 73.4MB in the beginning and 113.2MB in the end (delta: 39.8MB). Free memory was 38.0MB in the beginning and 82.0MB in the end (delta: -44.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Referee took 4691.69ms. Allocated memory is still 113.2MB. Free memory was 82.0MB in the beginning and 78.0MB in the end (delta: 3.9MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-11 20:51:13,125 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