./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound5.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_valuebound5.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_valuebound5.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_valuebound5.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 20:50:35,736 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:50:35,796 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-11 20:50:35,801 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:50:35,802 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:50:35,819 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:50:35,820 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:50:35,820 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:50:35,821 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:50:35,821 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:50:35,821 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:50:35,821 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:50:35,822 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:50:35,822 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:50:35,822 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:50:35,823 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:50:35,823 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:50:35,823 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:50:35,823 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-11 20:50:35,823 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:50:35,824 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:50:35,827 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:50:35,828 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:50:35,828 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:50:35,828 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:50:35,828 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:50:35,828 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:50:35,828 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:50:35,829 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:50:35,829 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:50:35,829 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:50:35,829 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:50:35,829 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:35,830 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:50:35,830 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:50:35,832 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:50:35,833 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-11 20:50:35,833 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-11 20:50:35,833 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:50:35,833 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:50:35,833 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:50:35,835 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:50:35,835 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:50:36,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:50:36,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:50:36,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:50:36,045 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:50:36,046 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:50:36,047 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_valuebound5.yml/witness-2.1.yml [2024-09-11 20:50:36,119 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:50:36,120 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:50:36,120 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound5.c [2024-09-11 20:50:37,353 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:50:37,521 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:50:37,521 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound5.c [2024-09-11 20:50:37,527 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/4856f364d/74148e584e0f48f5ab890bfc3b94d70a/FLAG832a97994 [2024-09-11 20:50:37,538 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/4856f364d/74148e584e0f48f5ab890bfc3b94d70a [2024-09-11 20:50:37,539 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:50:37,540 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:50:37,541 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:37,541 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:50:37,551 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:50:37,555 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 08:50:36" (1/2) ... [2024-09-11 20:50:37,556 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@432ae3d8 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:37, skipping insertion in model container [2024-09-11 20:50:37,556 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 08:50:36" (1/2) ... [2024-09-11 20:50:37,557 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64128169 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:37, skipping insertion in model container [2024-09-11 20:50:37,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:37" (2/2) ... [2024-09-11 20:50:37,557 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@432ae3d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:37, skipping insertion in model container [2024-09-11 20:50:37,557 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:37" (2/2) ... [2024-09-11 20:50:37,569 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:50:37,574 INFO L1541 ArrayList]: Loop invariant at [L35-L44] ((((__int128) y * z) + x) == (((__int128) x * z) + 1)) [2024-09-11 20:50:37,578 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-11 20:50:37,609 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:50:37,888 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_valuebound5.c[525,538] [2024-09-11 20:50:37,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:37,915 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-11 20:50:37,946 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_valuebound5.c[525,538] Start Parsing Local [2024-09-11 20:50:37,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:37,974 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:50:37,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:37 WrapperNode [2024-09-11 20:50:37,975 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:37,976 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:50:37,977 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:50:37,977 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:50:37,987 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:37" (1/1) ... [2024-09-11 20:50:37,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:37" (1/1) ... [2024-09-11 20:50:37,993 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:37" (1/1) ... [2024-09-11 20:50:38,004 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-11 20:50:38,005 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:37" (1/1) ... [2024-09-11 20:50:38,005 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:37" (1/1) ... [2024-09-11 20:50:38,011 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:37" (1/1) ... [2024-09-11 20:50:38,014 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:37" (1/1) ... [2024-09-11 20:50:38,019 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:37" (1/1) ... [2024-09-11 20:50:38,020 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:37" (1/1) ... [2024-09-11 20:50:38,022 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:50:38,023 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:50:38,024 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:50:38,024 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:50:38,025 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:37" (1/1) ... [2024-09-11 20:50:38,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:38,037 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:50:38,055 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-11 20:50:38,057 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-11 20:50:38,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:50:38,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:50:38,092 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:50:38,092 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:50:38,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:50:38,092 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:50:38,092 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:50:38,092 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:50:38,092 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:50:38,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:50:38,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:50:38,093 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:50:38,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:50:38,093 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:50:38,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:50:38,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-11 20:50:38,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:50:38,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-11 20:50:38,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-11 20:50:38,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:50:38,151 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:50:38,153 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:50:38,235 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:50:38,272 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-09-11 20:50:38,273 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:50:38,289 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:50:38,289 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-11 20:50:38,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:38 BoogieIcfgContainer [2024-09-11 20:50:38,289 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:50:38,290 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:50:38,290 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:50:38,291 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:50:38,291 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 08:50:36" (1/4) ... [2024-09-11 20:50:38,291 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3af6971d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:38, skipping insertion in model container [2024-09-11 20:50:38,291 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:50:37" (2/4) ... [2024-09-11 20:50:38,292 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3af6971d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:38, skipping insertion in model container [2024-09-11 20:50:38,292 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:37" (3/4) ... [2024-09-11 20:50:38,292 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3af6971d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:38, skipping insertion in model container [2024-09-11 20:50:38,292 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:38" (4/4) ... [2024-09-11 20:50:38,293 INFO L79 RefereeObserver]: Analyzing ICFG geo2-ll_valuebound5.c [2024-09-11 20:50:38,296 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-11 20:50:38,297 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 20:50:38,297 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 20:50:38,297 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 20:50:38,297 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 20:50:38,297 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 20:50:38,298 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 20:50:38,298 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 loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head [2024-09-11 20:50:38,334 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:50:38,334 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:38,335 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:38,339 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:38,340 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:38,342 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:38,374 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:50:38,376 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:38,377 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:38,377 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:38,377 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:38,378 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:38,391 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:38,407 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-11 20:50:38,410 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:38,410 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:38,410 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:38,411 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:38,411 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:38,424 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-11 20:50:38,425 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:38,425 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:38,425 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:38,425 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:38,426 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:38,429 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:38,446 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-11 20:50:38,446 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:38,446 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:38,446 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:38,446 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:38,446 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:38,459 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-11 20:50:38,459 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:38,459 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:38,460 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:38,460 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:38,467 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:38,468 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:38,478 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:38,482 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:38,482 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:38,482 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:38,482 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:38,482 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:38,484 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:38,485 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:38,485 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:38,485 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:38,485 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:38,485 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:38,488 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:38,500 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:50:38,501 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:38,501 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:38,501 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:38,501 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:38,501 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:38,504 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:50:38,506 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:38,506 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:38,506 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:38,506 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:38,507 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:38,509 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:38,515 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:38,515 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:38,515 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:38,516 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:38,516 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:38,516 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:38,517 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:38,517 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:38,517 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:38,518 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:38,518 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:38,518 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:38,519 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:50:38,521 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-11 20:50:38,522 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3af6971d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:50:38, skipping insertion in model container [2024-09-11 20:50:38,523 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:50:38,524 INFO L158 Benchmark]: Toolchain (without parser) took 983.17ms. Allocated memory is still 197.1MB. Free memory was 125.2MB in the beginning and 128.3MB in the end (delta: -3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:38,525 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 197.1MB. Free memory is still 153.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:38,525 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 197.1MB. Free memory is still 170.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:38,525 INFO L158 Benchmark]: CACSL2BoogieTranslator took 433.94ms. Allocated memory is still 197.1MB. Free memory was 125.0MB in the beginning and 164.0MB in the end (delta: -39.0MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2024-09-11 20:50:38,526 INFO L158 Benchmark]: Boogie Preprocessor took 46.12ms. Allocated memory is still 197.1MB. Free memory was 164.0MB in the beginning and 161.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-11 20:50:38,527 INFO L158 Benchmark]: RCFGBuilder took 266.10ms. Allocated memory is still 197.1MB. Free memory was 161.8MB in the beginning and 147.2MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-11 20:50:38,527 INFO L158 Benchmark]: Referee took 232.71ms. Allocated memory is still 197.1MB. Free memory was 147.2MB in the beginning and 128.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-09-11 20:50:38,530 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 main to loop head at line 35. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16. Annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.16ms. Allocated memory is still 197.1MB. Free memory is still 153.7MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.23ms. Allocated memory is still 197.1MB. Free memory is still 170.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 433.94ms. Allocated memory is still 197.1MB. Free memory was 125.0MB in the beginning and 164.0MB in the end (delta: -39.0MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.12ms. Allocated memory is still 197.1MB. Free memory was 164.0MB in the beginning and 161.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 266.10ms. Allocated memory is still 197.1MB. Free memory was 161.8MB in the beginning and 147.2MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 232.71ms. Allocated memory is still 197.1MB. Free memory was 147.2MB in the beginning and 128.3MB in the end (delta: 18.9MB). 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 20:50:38,552 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound5.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_valuebound5.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 20:50:40,600 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:50:40,689 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-11 20:50:40,695 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:50:40,695 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:50:40,720 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:50:40,722 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:50:40,722 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:50:40,722 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:50:40,723 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:50:40,723 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:50:40,723 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:50:40,725 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:50:40,726 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:50:40,726 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:50:40,726 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:50:40,726 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:50:40,727 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:50:40,727 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:50:40,727 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:50:40,727 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:50:40,730 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:50:40,730 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:50:40,731 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-11 20:50:40,731 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-11 20:50:40,731 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:50:40,731 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-11 20:50:40,731 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:50:40,731 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:50:40,732 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:50:40,732 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:50:40,732 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:50:40,732 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:50:40,732 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:50:40,732 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:40,733 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:50:40,733 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:50:40,733 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:50:40,736 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-11 20:50:40,736 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-11 20:50:40,736 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:50:40,737 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:50:40,737 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:50:40,737 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:50:40,738 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-11 20:50:40,738 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:50:40,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:50:40,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:50:40,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:50:40,990 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:50:40,990 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:50:40,991 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound5.c [2024-09-11 20:50:42,591 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:50:42,793 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:50:42,794 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound5.c [2024-09-11 20:50:42,808 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/81fa36646/f1ab127318084582a2f6d33a9dcd2b66/FLAG20777efdc [2024-09-11 20:50:42,819 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/81fa36646/f1ab127318084582a2f6d33a9dcd2b66 [2024-09-11 20:50:42,821 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:50:42,822 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:50:42,823 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_valuebound5.yml/witness-2.1.yml [2024-09-11 20:50:42,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:50:42,861 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:50:42,862 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:42,862 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:50:42,865 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:50:42,866 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:42" (1/2) ... [2024-09-11 20:50:42,867 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cbc810a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:42, skipping insertion in model container [2024-09-11 20:50:42,867 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:42" (1/2) ... [2024-09-11 20:50:42,868 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f9ac788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:42, skipping insertion in model container [2024-09-11 20:50:42,869 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 08:50:42" (2/2) ... [2024-09-11 20:50:42,869 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cbc810a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:42, skipping insertion in model container [2024-09-11 20:50:42,869 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 08:50:42" (2/2) ... [2024-09-11 20:50:42,878 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:50:42,878 INFO L1541 ArrayList]: Loop invariant at [L35-L44] ((((__int128) y * z) + x) == (((__int128) x * z) + 1)) [2024-09-11 20:50:42,879 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-11 20:50:42,891 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:50:43,020 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_valuebound5.c[525,538] [2024-09-11 20:50:43,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:43,059 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-11 20:50:43,092 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_valuebound5.c[525,538] Start Parsing Local [2024-09-11 20:50:43,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:43,120 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:50:43,121 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:43 WrapperNode [2024-09-11 20:50:43,121 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:43,122 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:50:43,123 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:50:43,123 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:50:43,133 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 08:50:43" (1/1) ... [2024-09-11 20:50:43,133 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 08:50:43" (1/1) ... [2024-09-11 20:50:43,140 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 08:50:43" (1/1) ... [2024-09-11 20:50:43,149 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 20:50:43,152 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 08:50:43" (1/1) ... [2024-09-11 20:50:43,153 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 08:50:43" (1/1) ... [2024-09-11 20:50:43,159 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 08:50:43" (1/1) ... [2024-09-11 20:50:43,161 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 08:50:43" (1/1) ... [2024-09-11 20:50:43,166 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 08:50:43" (1/1) ... [2024-09-11 20:50:43,167 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 08:50:43" (1/1) ... [2024-09-11 20:50:43,169 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:50:43,171 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:50:43,171 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:50:43,171 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:50:43,172 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 08:50:43" (1/1) ... [2024-09-11 20:50:43,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:43,182 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:50:43,195 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 20:50:43,198 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 20:50:43,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:50:43,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:50:43,237 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:50:43,238 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:50:43,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:50:43,238 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:50:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:50:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:50:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:50:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:50:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:50:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:50:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:50:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:50:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:50:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-11 20:50:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:50:43,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-11 20:50:43,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-11 20:50:43,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:50:43,306 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:50:43,308 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:50:48,695 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:50:48,802 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-09-11 20:50:48,802 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:50:48,843 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:50:48,844 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-11 20:50:48,845 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:48 BoogieIcfgContainer [2024-09-11 20:50:48,845 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:50:48,845 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:50:48,845 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:50:48,846 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:50:48,846 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:50:42" (1/4) ... [2024-09-11 20:50:48,846 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@42d4f0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:48, skipping insertion in model container [2024-09-11 20:50:48,846 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 08:50:42" (2/4) ... [2024-09-11 20:50:48,847 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@42d4f0e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:48, skipping insertion in model container [2024-09-11 20:50:48,847 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 08:50:43" (3/4) ... [2024-09-11 20:50:48,847 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@42d4f0e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:48, skipping insertion in model container [2024-09-11 20:50:48,847 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:48" (4/4) ... [2024-09-11 20:50:48,848 INFO L79 RefereeObserver]: Analyzing ICFG geo2-ll_valuebound5.c [2024-09-11 20:50:48,854 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-11 20:50:48,854 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 20:50:48,854 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 20:50:48,854 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 20:50:48,855 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 20:50:48,858 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 20:50:48,858 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 20:50:48,858 INFO L130 InvariantChecker]: Will check 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from loop head to error location [2024-09-11 20:50:48,925 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:50:48,926 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:48,926 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:48,926 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:48,927 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:48,928 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:48,964 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:50:48,973 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:48,973 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:48,973 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:48,975 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:48,975 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:53,213 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-11 20:50:53,296 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-11 20:50:53,296 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:53,296 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:53,296 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:53,296 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:53,297 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:53,309 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-11 20:50:53,309 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:53,309 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:53,309 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:53,309 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:53,309 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:53,318 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:53,328 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-11 20:50:53,329 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:53,329 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:53,329 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:53,329 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:53,329 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:53,338 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-11 20:50:53,338 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:53,338 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:53,339 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:53,339 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:53,342 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:53,343 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:53,355 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:53,356 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:53,356 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:53,356 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:53,356 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:53,356 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:53,359 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:53,359 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:53,360 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:53,360 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:53,360 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:53,360 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:57,465 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-11 20:50:57,528 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:50:57,528 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:57,528 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:57,528 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:57,528 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:57,528 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:57,535 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:50:57,539 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:57,539 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:57,540 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:57,540 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:57,541 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:57,543 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:57,560 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:57,564 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:57,564 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:57,564 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:57,565 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:57,565 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:57,566 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:57,567 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:57,567 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:57,567 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:57,567 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:57,567 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:57,571 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:50:57,574 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness [2024-09-11 20:50:57,575 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@42d4f0e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:50:57, skipping insertion in model container [2024-09-11 20:50:57,575 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:50:57,576 INFO L158 Benchmark]: Toolchain (without parser) took 14715.12ms. Allocated memory is still 92.3MB. Free memory was 70.3MB in the beginning and 39.9MB in the end (delta: 30.4MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2024-09-11 20:50:57,577 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory was 33.5MB in the beginning and 33.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:57,577 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 92.3MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:57,578 INFO L158 Benchmark]: CACSL2BoogieTranslator took 260.05ms. Allocated memory is still 92.3MB. Free memory was 70.3MB in the beginning and 56.5MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-11 20:50:57,578 INFO L158 Benchmark]: Boogie Preprocessor took 47.37ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 54.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-11 20:50:57,581 INFO L158 Benchmark]: RCFGBuilder took 5674.31ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 67.4MB in the end (delta: -13.2MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2024-09-11 20:50:57,581 INFO L158 Benchmark]: Referee took 8729.68ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 39.9MB in the end (delta: 27.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-09-11 20:50:57,584 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 check that procedure precondition always holds at line 36. 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. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory was 33.5MB in the beginning and 33.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 92.3MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 260.05ms. Allocated memory is still 92.3MB. Free memory was 70.3MB in the beginning and 56.5MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.37ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 54.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 5674.31ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 67.4MB in the end (delta: -13.2MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Referee took 8729.68ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 39.9MB in the end (delta: 27.5MB). 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 20:50:57,673 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