./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound10.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound10.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a9b967e5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound10.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound10.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-11 20:50:47,737 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:50:47,832 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-11 20:50:47,837 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:50:47,838 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:50:47,865 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:50:47,865 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:50:47,866 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:50:47,867 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:50:47,870 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:50:47,871 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:50:47,871 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:50:47,871 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:50:47,872 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:50:47,872 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:50:47,872 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:50:47,872 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:50:47,873 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:50:47,873 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-11 20:50:47,873 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:50:47,873 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:50:47,875 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:50:47,876 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:50:47,876 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:50:47,876 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:50:47,876 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:50:47,877 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:50:47,877 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:50:47,878 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:50:47,878 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:50:47,879 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:50:47,879 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:50:47,879 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:47,879 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:50:47,880 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:50:47,880 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:50:47,880 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-11 20:50:47,880 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-11 20:50:47,880 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:50:47,881 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:50:47,881 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:50:47,881 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:50:47,881 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:50:48,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:50:48,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:50:48,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:50:48,168 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:50:48,169 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:50:48,170 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound10.yml/witness-2.1.yml [2024-09-11 20:50:48,245 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:50:48,245 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:50:48,246 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound10.c [2024-09-11 20:50:49,789 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:50:49,951 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:50:49,951 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound10.c [2024-09-11 20:50:49,958 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/90b69e444/a7f4a3ff3c364beebe8221afacfc39ae/FLAG67529308a [2024-09-11 20:50:50,340 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/90b69e444/a7f4a3ff3c364beebe8221afacfc39ae [2024-09-11 20:50:50,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:50:50,342 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:50:50,345 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:50,345 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:50:50,350 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:50:50,351 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 08:50:48" (1/2) ... [2024-09-11 20:50:50,352 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b1282fa and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:50, skipping insertion in model container [2024-09-11 20:50:50,352 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 08:50:48" (1/2) ... [2024-09-11 20:50:50,356 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c9021e5 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:50, skipping insertion in model container [2024-09-11 20:50:50,356 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:50" (2/2) ... [2024-09-11 20:50:50,356 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b1282fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:50, skipping insertion in model container [2024-09-11 20:50:50,357 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:50" (2/2) ... [2024-09-11 20:50:50,364 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:50:50,365 INFO L1541 ArrayList]: Loop invariant at [L36-L45] ((((__int128) x * z) + a) == (x + ((__int128) az * y))) [2024-09-11 20:50:50,365 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-11 20:50:50,383 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:50:50,538 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_valuebound10.c[525,538] [2024-09-11 20:50:50,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:50,581 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-11 20:50:50,623 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_valuebound10.c[525,538] Start Parsing Local [2024-09-11 20:50:50,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:50,655 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:50:50,655 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:50 WrapperNode [2024-09-11 20:50:50,656 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:50,657 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:50:50,657 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:50:50,657 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:50:50,670 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:50" (1/1) ... [2024-09-11 20:50:50,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:50" (1/1) ... [2024-09-11 20:50:50,681 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:50" (1/1) ... [2024-09-11 20:50:50,696 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 20:50:50,696 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:50" (1/1) ... [2024-09-11 20:50:50,697 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:50" (1/1) ... [2024-09-11 20:50:50,700 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:50" (1/1) ... [2024-09-11 20:50:50,705 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:50" (1/1) ... [2024-09-11 20:50:50,706 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:50" (1/1) ... [2024-09-11 20:50:50,707 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:50" (1/1) ... [2024-09-11 20:50:50,709 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:50:50,710 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:50:50,710 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:50:50,711 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:50:50,712 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:50" (1/1) ... [2024-09-11 20:50:50,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:50,727 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:50:50,743 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 20:50:50,745 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 20:50:50,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:50:50,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:50:50,788 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:50:50,788 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:50:50,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:50:50,790 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:50:50,790 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:50:50,790 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:50:50,790 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:50:50,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:50:50,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:50:50,790 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:50:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:50:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:50:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:50:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-11 20:50:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:50:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-11 20:50:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-11 20:50:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:50:50,862 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:50:50,864 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:50:51,001 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:50:51,043 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2024-09-11 20:50:51,043 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:50:51,067 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:50:51,068 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-11 20:50:51,068 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:51 BoogieIcfgContainer [2024-09-11 20:50:51,068 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:50:51,069 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:50:51,069 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:50:51,070 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:50:51,070 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 08:50:48" (1/4) ... [2024-09-11 20:50:51,071 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3ca071f7 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:51, skipping insertion in model container [2024-09-11 20:50:51,071 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:50:50" (2/4) ... [2024-09-11 20:50:51,071 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3ca071f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:51, skipping insertion in model container [2024-09-11 20:50:51,071 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:50" (3/4) ... [2024-09-11 20:50:51,072 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3ca071f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:51, skipping insertion in model container [2024-09-11 20:50:51,072 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:51" (4/4) ... [2024-09-11 20:50:51,074 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_valuebound10.c [2024-09-11 20:50:51,078 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-11 20:50:51,079 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 20:50:51,080 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 20:50:51,080 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 20:50:51,080 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 20:50:51,081 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 20:50:51,081 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 20:50:51,081 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 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 loop head to loop head [2024-09-11 20:50:51,141 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-11 20:50:51,142 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:51,143 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:51,143 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:51,144 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:51,146 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:51,173 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-11 20:50:51,174 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:51,174 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:51,175 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:51,175 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:51,180 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:51,195 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:51,209 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:50:51,210 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:51,210 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:51,210 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:51,210 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:51,210 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:51,224 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:50:51,225 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:51,225 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:51,225 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:51,225 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:51,225 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:51,230 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:51,250 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-11 20:50:51,250 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:51,250 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:51,251 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:51,251 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:51,251 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:51,274 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-11 20:50:51,275 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:51,275 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:51,275 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:51,275 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:51,275 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:51,281 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:51,307 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:51,307 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:51,307 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:51,308 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:51,308 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:51,308 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:51,316 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:51,317 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:51,317 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:51,317 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:51,317 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:51,317 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:51,324 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:51,348 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:50:51,348 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:51,349 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:51,349 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:51,349 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:51,349 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:51,351 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:50:51,352 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:51,352 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:51,352 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:51,352 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:51,353 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:51,355 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:51,364 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:51,364 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:51,364 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:51,364 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:51,364 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:51,365 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:51,366 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:51,370 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:51,371 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:51,371 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:51,371 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:51,371 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:51,373 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:50:51,376 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-11 20:50:51,377 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3ca071f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:50:51, skipping insertion in model container [2024-09-11 20:50:51,377 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:50:51,380 INFO L158 Benchmark]: Toolchain (without parser) took 1036.49ms. Allocated memory was 144.7MB in the beginning and 207.6MB in the end (delta: 62.9MB). Free memory was 86.3MB in the beginning and 172.9MB in the end (delta: -86.7MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. [2024-09-11 20:50:51,380 INFO L158 Benchmark]: Witness Parser took 0.37ms. Allocated memory is still 144.7MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:51,382 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 144.7MB. Free memory was 109.4MB in the beginning and 109.4MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:51,383 INFO L158 Benchmark]: CACSL2BoogieTranslator took 311.18ms. Allocated memory is still 144.7MB. Free memory was 86.3MB in the beginning and 72.9MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-11 20:50:51,383 INFO L158 Benchmark]: Boogie Preprocessor took 52.32ms. Allocated memory is still 144.7MB. Free memory was 72.9MB in the beginning and 70.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-11 20:50:51,384 INFO L158 Benchmark]: RCFGBuilder took 358.70ms. Allocated memory is still 144.7MB. Free memory was 70.8MB in the beginning and 56.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-11 20:50:51,385 INFO L158 Benchmark]: Referee took 308.63ms. Allocated memory was 144.7MB in the beginning and 207.6MB in the end (delta: 62.9MB). Free memory was 56.1MB in the beginning and 172.9MB in the end (delta: -116.9MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2024-09-11 20:50:51,390 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness Annotation is a valid proof of correctness Annotation is valid for all loop-free paths from entry of procedure __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 __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. 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 loop head at line 36 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from loop head at line 36 to loop head at line 36. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.37ms. Allocated memory is still 144.7MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.10ms. Allocated memory is still 144.7MB. Free memory was 109.4MB in the beginning and 109.4MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 311.18ms. Allocated memory is still 144.7MB. Free memory was 86.3MB in the beginning and 72.9MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.32ms. Allocated memory is still 144.7MB. Free memory was 72.9MB in the beginning and 70.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 358.70ms. Allocated memory is still 144.7MB. Free memory was 70.8MB in the beginning and 56.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 308.63ms. Allocated memory was 144.7MB in the beginning and 207.6MB in the end (delta: 62.9MB). Free memory was 56.1MB in the beginning and 172.9MB in the end (delta: -116.9MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-11 20:50:51,420 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/geo3-ll_valuebound10.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound10.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-11 20:50:53,693 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:50:53,764 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-11 20:50:53,769 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:50:53,771 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:50:53,805 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:50:53,806 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:50:53,807 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:50:53,808 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:50:53,809 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:50:53,809 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:50:53,810 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:50:53,810 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:50:53,810 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:50:53,814 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:50:53,815 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:50:53,815 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:50:53,815 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:50:53,815 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:50:53,816 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:50:53,816 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:50:53,816 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:50:53,817 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:50:53,817 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-11 20:50:53,817 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-11 20:50:53,817 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:50:53,818 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-11 20:50:53,825 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:50:53,825 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:50:53,826 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:50:53,826 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:50:53,827 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:50:53,828 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:50:53,828 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:50:53,829 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:53,829 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:50:53,829 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:50:53,829 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:50:53,830 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-11 20:50:53,830 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-11 20:50:53,830 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:50:53,830 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:50:53,831 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:50:53,831 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:50:53,831 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-11 20:50:53,831 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:50:54,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:50:54,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:50:54,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:50:54,186 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:50:54,187 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:50:54,188 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound10.c [2024-09-11 20:50:55,736 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:50:55,937 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:50:55,938 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound10.c [2024-09-11 20:50:55,948 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/a429727c3/99504908abf744edaff19e89f7c9ae18/FLAGf9326ec33 [2024-09-11 20:50:55,965 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/a429727c3/99504908abf744edaff19e89f7c9ae18 [2024-09-11 20:50:55,968 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:50:55,969 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:50:55,971 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound10.yml/witness-2.1.yml [2024-09-11 20:50:56,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:50:56,026 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:50:56,028 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:56,028 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:50:56,032 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:50:56,035 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:55" (1/2) ... [2024-09-11 20:50:56,036 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c17fda9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:56, skipping insertion in model container [2024-09-11 20:50:56,036 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:55" (1/2) ... [2024-09-11 20:50:56,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5826e447 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:56, skipping insertion in model container [2024-09-11 20:50:56,038 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 08:50:56" (2/2) ... [2024-09-11 20:50:56,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c17fda9 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:56, skipping insertion in model container [2024-09-11 20:50:56,041 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 08:50:56" (2/2) ... [2024-09-11 20:50:56,052 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:50:56,052 INFO L1541 ArrayList]: Loop invariant at [L36-L45] ((((__int128) x * z) + a) == (x + ((__int128) az * y))) [2024-09-11 20:50:56,053 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-11 20:50:56,071 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:50:56,245 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_valuebound10.c[525,538] [2024-09-11 20:50:56,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:56,286 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-11 20:50:56,326 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_valuebound10.c[525,538] Start Parsing Local [2024-09-11 20:50:56,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:56,358 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:50:56,359 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:56 WrapperNode [2024-09-11 20:50:56,359 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:56,360 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:50:56,361 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:50:56,361 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:50:56,374 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 08:50:56" (1/1) ... [2024-09-11 20:50:56,374 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 08:50:56" (1/1) ... [2024-09-11 20:50:56,384 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 08:50:56" (1/1) ... [2024-09-11 20:50:56,398 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 20:50:56,398 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 08:50:56" (1/1) ... [2024-09-11 20:50:56,398 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 08:50:56" (1/1) ... [2024-09-11 20:50:56,411 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 08:50:56" (1/1) ... [2024-09-11 20:50:56,415 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 08:50:56" (1/1) ... [2024-09-11 20:50:56,421 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 08:50:56" (1/1) ... [2024-09-11 20:50:56,422 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 08:50:56" (1/1) ... [2024-09-11 20:50:56,426 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:50:56,427 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:50:56,428 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:50:56,428 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:50:56,429 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 08:50:56" (1/1) ... [2024-09-11 20:50:56,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:56,445 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:50:56,461 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 20:50:56,465 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 20:50:56,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:50:56,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:50:56,513 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:50:56,514 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:50:56,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:50:56,514 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:50:56,515 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:50:56,515 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:50:56,515 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:50:56,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:50:56,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:50:56,515 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:50:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:50:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:50:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:50:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-11 20:50:56,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:50:56,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-11 20:50:56,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-11 20:50:56,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:50:56,580 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:50:56,582 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:51:02,440 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:51:02,510 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2024-09-11 20:51:02,510 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:51:02,537 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:51:02,537 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-11 20:51:02,538 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:51:02 BoogieIcfgContainer [2024-09-11 20:51:02,538 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:51:02,538 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:51:02,538 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:51:02,539 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:51:02,539 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:50:55" (1/4) ... [2024-09-11 20:51:02,540 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@54773c47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:51:02, skipping insertion in model container [2024-09-11 20:51:02,540 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 08:50:56" (2/4) ... [2024-09-11 20:51:02,540 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@54773c47 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:51:02, skipping insertion in model container [2024-09-11 20:51:02,540 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 08:50:56" (3/4) ... [2024-09-11 20:51:02,540 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@54773c47 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:51:02, skipping insertion in model container [2024-09-11 20:51:02,541 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 08:51:02" (4/4) ... [2024-09-11 20:51:02,542 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_valuebound10.c [2024-09-11 20:51:02,545 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-11 20:51:02,545 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 20:51:02,546 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 20:51:02,546 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 20:51:02,546 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 20:51:02,546 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 20:51:02,546 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 20:51:02,546 INFO L130 InvariantChecker]: Will check 2 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to loop head, 2 loop-free subgraphs from procedure entry to error location [2024-09-11 20:51:02,593 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-11 20:51:02,594 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:02,597 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:02,597 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:02,598 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:02,600 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:02,623 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-11 20:51:02,624 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:02,624 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:02,624 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:02,625 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:02,631 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:02,649 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:51:02,678 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:51:02,679 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:02,679 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:02,679 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:02,679 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:02,679 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:02,707 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:51:02,708 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:02,708 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:02,708 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:02,708 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:02,708 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:07,069 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-11 20:51:07,170 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-11 20:51:07,170 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:07,170 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:07,170 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:07,171 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:07,171 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:07,192 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-11 20:51:07,193 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:07,194 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:07,194 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:07,194 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:07,195 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:11,260 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-11 20:51:11,289 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:51:11,289 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:11,290 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:11,290 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:11,290 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:11,290 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:11,294 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:51:11,294 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:11,294 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:11,294 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:11,295 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:11,295 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:15,406 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-11 20:51:15,462 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:51:15,463 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:15,463 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:15,463 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:15,463 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:15,463 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:15,468 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:51:15,468 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:15,469 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:15,469 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:15,469 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:15,469 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:15,471 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:51:15,479 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:51:15,480 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:15,480 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:15,480 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:15,480 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:15,480 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:15,482 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:51:15,482 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:15,482 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:15,482 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:15,482 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:15,483 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:15,484 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:51:15,489 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness [2024-09-11 20:51:15,489 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@54773c47 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:51:15, skipping insertion in model container [2024-09-11 20:51:15,489 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:51:15,491 INFO L158 Benchmark]: Toolchain (without parser) took 19463.85ms. Allocated memory was 52.4MB in the beginning and 65.0MB in the end (delta: 12.6MB). Free memory was 29.2MB in the beginning and 29.0MB in the end (delta: 129.9kB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2024-09-11 20:51:15,492 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 41.9MB. Free memory was 25.4MB in the beginning and 25.3MB in the end (delta: 78.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:51:15,492 INFO L158 Benchmark]: Witness Parser took 0.25ms. Allocated memory is still 52.4MB. Free memory is still 31.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:51:15,492 INFO L158 Benchmark]: CACSL2BoogieTranslator took 331.70ms. Allocated memory was 52.4MB in the beginning and 65.0MB in the end (delta: 12.6MB). Free memory was 29.0MB in the beginning and 39.9MB in the end (delta: -10.9MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2024-09-11 20:51:15,493 INFO L158 Benchmark]: Boogie Preprocessor took 65.63ms. Allocated memory is still 65.0MB. Free memory was 39.9MB in the beginning and 37.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-11 20:51:15,494 INFO L158 Benchmark]: RCFGBuilder took 6111.10ms. Allocated memory is still 65.0MB. Free memory was 37.5MB in the beginning and 39.0MB in the end (delta: -1.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-11 20:51:15,494 INFO L158 Benchmark]: Referee took 12950.95ms. Allocated memory is still 65.0MB. Free memory was 39.0MB in the beginning and 29.0MB in the end (delta: 9.9MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2024-09-11 20:51:15,497 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 entry of procedure main 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 __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: * CDTParser took 0.19ms. Allocated memory is still 41.9MB. Free memory was 25.4MB in the beginning and 25.3MB in the end (delta: 78.2kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.25ms. Allocated memory is still 52.4MB. Free memory is still 31.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 331.70ms. Allocated memory was 52.4MB in the beginning and 65.0MB in the end (delta: 12.6MB). Free memory was 29.0MB in the beginning and 39.9MB in the end (delta: -10.9MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.63ms. Allocated memory is still 65.0MB. Free memory was 39.9MB in the beginning and 37.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 6111.10ms. Allocated memory is still 65.0MB. Free memory was 37.5MB in the beginning and 39.0MB in the end (delta: -1.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Referee took 12950.95ms. Allocated memory is still 65.0MB. Free memory was 39.0MB in the beginning and 29.0MB in the end (delta: 9.9MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-11 20:51:15,591 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