./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound100.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_valuebound100.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_valuebound100.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_valuebound100.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 20:50:33,392 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:50:33,464 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-11 20:50:33,470 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:50:33,472 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:50:33,498 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:50:33,499 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:50:33,499 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:50:33,500 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:50:33,501 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:50:33,501 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:50:33,501 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:50:33,502 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:50:33,502 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:50:33,503 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:50:33,503 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:50:33,504 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:50:33,504 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:50:33,504 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-11 20:50:33,505 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:50:33,505 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:50:33,509 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:50:33,510 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:50:33,510 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:50:33,510 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:50:33,510 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:50:33,511 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:50:33,511 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:50:33,511 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:50:33,511 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:50:33,512 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:50:33,512 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:50:33,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:33,512 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:50:33,513 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:50:33,513 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:50:33,514 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-11 20:50:33,514 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-11 20:50:33,515 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:50:33,515 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:50:33,515 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:50:33,516 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:50:33,516 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:50:33,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:50:33,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:50:33,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:50:33,765 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:50:33,766 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:50:33,768 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_valuebound100.yml/witness-2.1.yml [2024-09-11 20:50:33,827 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:50:33,827 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:50:33,828 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound100.c [2024-09-11 20:50:35,256 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:50:35,439 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:50:35,440 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound100.c [2024-09-11 20:50:35,446 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/06f1b32c2/db8c13e020bf4b97beb40657cfcbc930/FLAGcda265bc2 [2024-09-11 20:50:35,461 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/06f1b32c2/db8c13e020bf4b97beb40657cfcbc930 [2024-09-11 20:50:35,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:50:35,462 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:50:35,464 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:35,464 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:50:35,468 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:50:35,469 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 20:50:35,472 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656aa39e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:35, skipping insertion in model container [2024-09-11 20:50:35,472 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 20:50:35,473 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f4a0096 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:35, skipping insertion in model container [2024-09-11 20:50:35,474 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:35" (2/2) ... [2024-09-11 20:50:35,474 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656aa39e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:35, skipping insertion in model container [2024-09-11 20:50:35,474 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:35" (2/2) ... [2024-09-11 20:50:35,484 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:50:35,484 INFO L1541 ArrayList]: Loop invariant at [L35-L44] ((((__int128) y * z) + x) == (((__int128) x * z) + 1)) [2024-09-11 20:50:35,485 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-11 20:50:35,502 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:50:35,643 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_valuebound100.c[525,538] [2024-09-11 20:50:35,668 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:35,678 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-11 20:50:35,721 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_valuebound100.c[525,538] Start Parsing Local [2024-09-11 20:50:35,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:35,749 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:50:35,749 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:35 WrapperNode [2024-09-11 20:50:35,750 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:35,751 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:50:35,751 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:50:35,751 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:50:35,764 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:35" (1/1) ... [2024-09-11 20:50:35,764 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:35" (1/1) ... [2024-09-11 20:50:35,770 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:35" (1/1) ... [2024-09-11 20:50:35,783 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 20:50:35,783 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:35" (1/1) ... [2024-09-11 20:50:35,783 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:35" (1/1) ... [2024-09-11 20:50:35,787 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:35" (1/1) ... [2024-09-11 20:50:35,790 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:35" (1/1) ... [2024-09-11 20:50:35,791 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:35" (1/1) ... [2024-09-11 20:50:35,792 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:35" (1/1) ... [2024-09-11 20:50:35,793 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:50:35,794 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:50:35,794 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:50:35,794 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:50:35,795 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:35" (1/1) ... [2024-09-11 20:50:35,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:35,809 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:50:35,822 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 20:50:35,824 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 20:50:35,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:50:35,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:50:35,861 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:50:35,861 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:50:35,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:50:35,861 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:50:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:50:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:50:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:50:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:50:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:50:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:50:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:50:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:50:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:50:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-11 20:50:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:50:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-11 20:50:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-11 20:50:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:50:35,918 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:50:35,920 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:50:36,018 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:50:36,069 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-09-11 20:50:36,069 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:50:36,103 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:50:36,103 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-11 20:50:36,103 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:36 BoogieIcfgContainer [2024-09-11 20:50:36,104 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:50:36,104 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:50:36,104 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:50:36,105 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:50:36,105 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 20:50:36,106 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@78453b0c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:36, skipping insertion in model container [2024-09-11 20:50:36,106 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:50:35" (2/4) ... [2024-09-11 20:50:36,106 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@78453b0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:36, skipping insertion in model container [2024-09-11 20:50:36,107 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:35" (3/4) ... [2024-09-11 20:50:36,107 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@78453b0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:36, skipping insertion in model container [2024-09-11 20:50:36,107 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:36" (4/4) ... [2024-09-11 20:50:36,108 INFO L79 RefereeObserver]: Analyzing ICFG geo2-ll_valuebound100.c [2024-09-11 20:50:36,115 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-11 20:50:36,115 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 20:50:36,116 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 20:50:36,116 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 20:50:36,116 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 20:50:36,116 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 20:50:36,116 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 20:50:36,116 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 2 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from procedure entry to error location [2024-09-11 20:50:36,162 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:50:36,166 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:36,167 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:36,167 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:36,168 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:36,170 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:36,194 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:50:36,195 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:36,195 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:36,195 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:36,196 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:36,196 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:36,218 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:36,234 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-11 20:50:36,234 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:36,235 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:36,235 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:36,235 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:36,235 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:36,251 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-11 20:50:36,255 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:36,255 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:36,255 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:36,256 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:36,256 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:36,261 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:36,276 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-11 20:50:36,279 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:36,279 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:36,280 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:36,280 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:36,280 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:36,295 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-11 20:50:36,295 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:36,296 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:36,296 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:36,296 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:36,305 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:36,311 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:36,326 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:36,326 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:36,326 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:36,326 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:36,327 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:36,327 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:36,330 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:36,331 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:36,331 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:36,331 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:36,331 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:36,331 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:36,334 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:36,350 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:50:36,353 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:36,353 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:36,353 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:36,353 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:36,353 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:36,356 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:50:36,356 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:36,356 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:36,357 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:36,357 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:36,359 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:36,362 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:36,373 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:36,376 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:36,376 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:36,377 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:36,377 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:36,377 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:36,378 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:36,382 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:36,382 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:36,382 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:36,382 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:36,383 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:36,387 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:50:36,391 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-11 20:50:36,392 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@78453b0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:50:36, skipping insertion in model container [2024-09-11 20:50:36,392 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:50:36,393 INFO L158 Benchmark]: Toolchain (without parser) took 930.50ms. Allocated memory was 144.7MB in the beginning and 195.0MB in the end (delta: 50.3MB). Free memory was 90.5MB in the beginning and 146.5MB in the end (delta: -56.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:36,394 INFO L158 Benchmark]: Witness Parser took 0.21ms. Allocated memory is still 144.7MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:36,395 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 144.7MB. Free memory is still 102.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:36,395 INFO L158 Benchmark]: CACSL2BoogieTranslator took 286.65ms. Allocated memory is still 144.7MB. Free memory was 90.5MB in the beginning and 77.2MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-11 20:50:36,396 INFO L158 Benchmark]: Boogie Preprocessor took 42.38ms. Allocated memory is still 144.7MB. Free memory was 77.2MB in the beginning and 75.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-11 20:50:36,397 INFO L158 Benchmark]: RCFGBuilder took 309.80ms. Allocated memory was 144.7MB in the beginning and 195.0MB in the end (delta: 50.3MB). Free memory was 75.1MB in the beginning and 166.4MB in the end (delta: -91.3MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-09-11 20:50:36,398 INFO L158 Benchmark]: Referee took 287.69ms. Allocated memory is still 195.0MB. Free memory was 166.4MB in the beginning and 146.5MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-09-11 20:50:36,401 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 loop head at line 35. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. 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 35. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.21ms. Allocated memory is still 144.7MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.19ms. Allocated memory is still 144.7MB. Free memory is still 102.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 286.65ms. Allocated memory is still 144.7MB. Free memory was 90.5MB in the beginning and 77.2MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.38ms. Allocated memory is still 144.7MB. Free memory was 77.2MB in the beginning and 75.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 309.80ms. Allocated memory was 144.7MB in the beginning and 195.0MB in the end (delta: 50.3MB). Free memory was 75.1MB in the beginning and 166.4MB in the end (delta: -91.3MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Referee took 287.69ms. Allocated memory is still 195.0MB. Free memory was 166.4MB in the beginning and 146.5MB in the end (delta: 19.9MB). 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 20:50:36,433 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- 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_valuebound100.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_valuebound100.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 20:50:38,524 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:50:38,615 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-11 20:50:38,621 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:50:38,621 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:50:38,652 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:50:38,653 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:50:38,654 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:50:38,654 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:50:38,655 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:50:38,656 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:50:38,657 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:50:38,657 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:50:38,658 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:50:38,658 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:50:38,658 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:50:38,658 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:50:38,659 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:50:38,659 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:50:38,659 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:50:38,659 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:50:38,660 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:50:38,661 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:50:38,661 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-11 20:50:38,661 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-11 20:50:38,662 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:50:38,662 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-11 20:50:38,662 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:50:38,663 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:50:38,663 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:50:38,663 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:50:38,664 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:50:38,664 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:50:38,664 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:50:38,665 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:38,665 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:50:38,665 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:50:38,666 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:50:38,666 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-11 20:50:38,666 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-11 20:50:38,667 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:50:38,667 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:50:38,667 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:50:38,668 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:50:38,668 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-11 20:50:38,668 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:50:38,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:50:38,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:50:38,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:50:38,989 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:50:38,991 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:50:38,992 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_valuebound100.yml/witness-2.1.yml [2024-09-11 20:50:39,038 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:50:39,039 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:50:39,040 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound100.c [2024-09-11 20:50:40,547 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:50:40,722 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:50:40,723 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound100.c [2024-09-11 20:50:40,729 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/152821d47/de8f147c412347ba8f88ac8c93806ec4/FLAGc5774b43c [2024-09-11 20:50:41,116 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/152821d47/de8f147c412347ba8f88ac8c93806ec4 [2024-09-11 20:50:41,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:50:41,117 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:50:41,119 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:41,119 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:50:41,123 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:50:41,124 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 08:50:39" (1/2) ... [2024-09-11 20:50:41,127 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52448574 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:41, skipping insertion in model container [2024-09-11 20:50:41,128 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 08:50:39" (1/2) ... [2024-09-11 20:50:41,129 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c087ab9 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:41, skipping insertion in model container [2024-09-11 20:50:41,129 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:41" (2/2) ... [2024-09-11 20:50:41,129 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52448574 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:41, skipping insertion in model container [2024-09-11 20:50:41,129 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:41" (2/2) ... [2024-09-11 20:50:41,136 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:50:41,137 INFO L1541 ArrayList]: Loop invariant at [L35-L44] ((((__int128) y * z) + x) == (((__int128) x * z) + 1)) [2024-09-11 20:50:41,137 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-11 20:50:41,157 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:50:41,322 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_valuebound100.c[525,538] [2024-09-11 20:50:41,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:41,359 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-11 20:50:41,397 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_valuebound100.c[525,538] Start Parsing Local [2024-09-11 20:50:41,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:41,430 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:50:41,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:41 WrapperNode [2024-09-11 20:50:41,431 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:41,432 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:50:41,432 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:50:41,432 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:50:41,444 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:41" (1/1) ... [2024-09-11 20:50:41,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:41" (1/1) ... [2024-09-11 20:50:41,452 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:41" (1/1) ... [2024-09-11 20:50:41,466 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 20:50:41,466 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:41" (1/1) ... [2024-09-11 20:50:41,466 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:41" (1/1) ... [2024-09-11 20:50:41,473 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:41" (1/1) ... [2024-09-11 20:50:41,480 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:41" (1/1) ... [2024-09-11 20:50:41,481 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:41" (1/1) ... [2024-09-11 20:50:41,483 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:41" (1/1) ... [2024-09-11 20:50:41,484 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:50:41,487 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:50:41,487 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:50:41,487 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:50:41,488 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:41" (1/1) ... [2024-09-11 20:50:41,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:41,502 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:50:41,517 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 20:50:41,520 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 20:50:41,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:50:41,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:50:41,565 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:50:41,565 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:50:41,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:50:41,566 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:50:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:50:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:50:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:50:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:50:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:50:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:50:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:50:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:50:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:50:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-11 20:50:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:50:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-11 20:50:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-11 20:50:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:50:41,643 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:50:41,646 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:50:46,824 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:50:46,888 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-09-11 20:50:46,889 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:50:46,919 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:50:46,919 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-11 20:50:46,920 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:46 BoogieIcfgContainer [2024-09-11 20:50:46,920 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:50:46,921 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:50:46,921 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:50:46,922 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:50:46,922 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 08:50:39" (1/4) ... [2024-09-11 20:50:46,923 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@71438b7b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:46, skipping insertion in model container [2024-09-11 20:50:46,923 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:50:41" (2/4) ... [2024-09-11 20:50:46,924 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@71438b7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:46, skipping insertion in model container [2024-09-11 20:50:46,924 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:41" (3/4) ... [2024-09-11 20:50:46,924 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@71438b7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:46, skipping insertion in model container [2024-09-11 20:50:46,924 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:46" (4/4) ... [2024-09-11 20:50:46,925 INFO L79 RefereeObserver]: Analyzing ICFG geo2-ll_valuebound100.c [2024-09-11 20:50:46,932 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-11 20:50:46,937 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 20:50:46,937 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 20:50:46,937 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 20:50:46,937 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 20:50:46,937 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 20:50:46,937 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 20:50:46,938 INFO L130 InvariantChecker]: Will check 2 loop-free subgraphs from loop head to error location, 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to loop head [2024-09-11 20:50:46,986 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:50:46,987 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:46,987 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:46,988 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:46,990 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:46,991 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:47,036 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:50:47,037 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:47,041 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:47,041 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:47,042 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:47,042 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:51,293 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-11 20:50:51,385 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-11 20:50:51,387 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:51,387 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:51,387 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:51,387 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:51,387 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:51,399 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-11 20:50:51,401 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:51,402 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:51,402 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:51,402 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:51,402 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:51,412 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:51,430 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-11 20:50:51,430 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:51,430 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:51,430 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:51,431 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:51,431 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:51,441 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-11 20:50:51,441 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:51,442 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:51,442 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:51,442 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:51,446 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:51,449 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:51,471 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:51,472 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:51,472 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:51,472 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:51,472 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:51,472 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:51,480 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:51,480 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:51,480 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:51,480 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:51,480 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:51,481 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:55,589 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-11 20:50:55,649 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:50:55,649 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:55,649 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:55,649 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:55,649 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:55,649 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:55,652 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:50:55,656 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:55,656 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:55,656 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:55,656 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:55,657 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:55,666 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:55,677 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:55,678 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:55,679 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:55,679 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:55,679 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:55,679 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:55,681 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:55,682 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:55,682 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:55,682 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:55,682 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:55,682 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:55,685 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:50:55,688 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness [2024-09-11 20:50:55,688 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@71438b7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:50:55, skipping insertion in model container [2024-09-11 20:50:55,689 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:50:55,690 INFO L158 Benchmark]: Toolchain (without parser) took 14572.23ms. Allocated memory is still 100.7MB. Free memory was 78.8MB in the beginning and 46.8MB in the end (delta: 32.0MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2024-09-11 20:50:55,692 INFO L158 Benchmark]: Witness Parser took 0.21ms. Allocated memory is still 67.1MB. Free memory is still 36.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:55,693 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory is still 34.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:55,694 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.35ms. Allocated memory is still 100.7MB. Free memory was 78.6MB in the beginning and 64.9MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-11 20:50:55,695 INFO L158 Benchmark]: Boogie Preprocessor took 54.20ms. Allocated memory is still 100.7MB. Free memory was 64.9MB in the beginning and 62.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-11 20:50:55,696 INFO L158 Benchmark]: RCFGBuilder took 5433.62ms. Allocated memory is still 100.7MB. Free memory was 62.4MB in the beginning and 74.1MB in the end (delta: -11.6MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2024-09-11 20:50:55,696 INFO L158 Benchmark]: Referee took 8767.83ms. Allocated memory is still 100.7MB. Free memory was 74.1MB in the beginning and 46.8MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-09-11 20:50:55,700 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 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. 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 0.21ms. Allocated memory is still 67.1MB. Free memory is still 36.0MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory is still 34.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.35ms. Allocated memory is still 100.7MB. Free memory was 78.6MB in the beginning and 64.9MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.20ms. Allocated memory is still 100.7MB. Free memory was 64.9MB in the beginning and 62.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 5433.62ms. Allocated memory is still 100.7MB. Free memory was 62.4MB in the beginning and 74.1MB in the end (delta: -11.6MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * Referee took 8767.83ms. Allocated memory is still 100.7MB. Free memory was 74.1MB in the beginning and 46.8MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-11 20:50:55,787 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN