./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench/geo1-ll.c --full-output --witness-type correctness_witness --validate ../results/cpachecker-verification-files/SV-COMP24_unreach-call/geo1-ll.yml/output/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 27b49876 Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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/geo1-ll.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/geo1-ll.yml/output/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-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:08:19,725 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:08:19,811 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:08:19,819 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:08:19,820 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:08:19,856 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:08:19,856 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:08:19,857 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:08:19,858 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:08:19,861 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:08:19,862 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:08:19,862 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:08:19,863 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:08:19,863 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:08:19,863 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:08:19,863 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:08:19,864 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:08:19,864 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:08:19,864 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:08:19,864 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:08:19,866 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:08:19,866 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:08:19,867 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:08:19,867 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:08:19,867 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:08:19,867 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:08:19,867 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:08:19,868 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:08:19,868 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:08:19,868 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:08:19,868 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:08:19,869 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:08:19,869 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:08:19,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:08:19,869 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:08:19,869 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:08:19,869 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:08:19,870 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:08:19,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:08:19,870 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:08:19,871 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:08:19,872 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:08:19,872 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:08:19,872 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:08:20,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:08:20,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:08:20,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:08:20,147 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:08:20,148 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:08:20,149 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench/geo1-ll.c [2024-09-21 19:08:21,587 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:08:21,742 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:08:21,743 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench/geo1-ll.c [2024-09-21 19:08:21,748 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/a56d45812/535b05051e684126836292f8de4626bd/FLAG86efaa5a3 [2024-09-21 19:08:21,765 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/a56d45812/535b05051e684126836292f8de4626bd [2024-09-21 19:08:21,768 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:08:21,769 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:08:21,769 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/geo1-ll.yml/output/witness-2.1.yml [2024-09-21 19:08:21,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:08:21,819 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:08:21,822 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:08:21,822 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:08:21,827 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:08:21,827 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:08:21" (1/2) ... [2024-09-21 19:08:21,830 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2daadc4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:08:21, skipping insertion in model container [2024-09-21 19:08:21,830 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:08:21" (1/2) ... [2024-09-21 19:08:21,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b85f415 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:08:21, skipping insertion in model container [2024-09-21 19:08:21,832 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:08:21" (2/2) ... [2024-09-21 19:08:21,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2daadc4b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:08:21, skipping insertion in model container [2024-09-21 19:08:21,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:08:21" (2/2) ... [2024-09-21 19:08:21,840 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:08:21,841 INFO L1541 ArrayList]: Loop invariant at [L34-L44] 1 [2024-09-21 19:08:21,841 INFO L1541 ArrayList]: Function contract at [L15]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:08:21,841 INFO L1541 ArrayList]: Function contract at [L12]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:08:21,841 INFO L1541 ArrayList]: Function contract at [L9]: requires 1, ensures 1 [2024-09-21 19:08:21,841 INFO L1541 ArrayList]: Function contract at [L22]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:08:21,858 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:08:22,003 WARN L248 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/geo1-ll.c[546,559] [2024-09-21 19:08:22,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:08:22,033 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:08:22,064 WARN L248 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/geo1-ll.c[546,559] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-21 19:08:22,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:08:22,083 INFO L204 MainTranslator]: Completed translation [2024-09-21 19:08:22,084 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:08:22 WrapperNode [2024-09-21 19:08:22,084 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:08:22,085 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 19:08:22,085 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 19:08:22,085 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 19:08:22,097 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 21.09 07:08:22" (1/1) ... [2024-09-21 19:08:22,097 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 21.09 07:08:22" (1/1) ... [2024-09-21 19:08:22,104 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 21.09 07:08:22" (1/1) ... [2024-09-21 19:08:22,118 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure reach_error is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-21 19:08:22,119 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 21.09 07:08:22" (1/1) ... [2024-09-21 19:08:22,119 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 21.09 07:08:22" (1/1) ... [2024-09-21 19:08:22,122 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 21.09 07:08:22" (1/1) ... [2024-09-21 19:08:22,128 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 21.09 07:08:22" (1/1) ... [2024-09-21 19:08:22,130 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 21.09 07:08:22" (1/1) ... [2024-09-21 19:08:22,134 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 21.09 07:08:22" (1/1) ... [2024-09-21 19:08:22,135 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 19:08:22,136 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 19:08:22,139 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 19:08:22,139 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 19:08:22,140 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 21.09 07:08:22" (1/1) ... [2024-09-21 19:08:22,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:08:22,153 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 19:08:22,169 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) [2024-09-21 19:08:22,172 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 [2024-09-21 19:08:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 19:08:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 19:08:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 19:08:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 19:08:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 19:08:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 19:08:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 19:08:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 19:08:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 19:08:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 19:08:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 19:08:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 19:08:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 19:08:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 19:08:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 19:08:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 19:08:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 19:08:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 19:08:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 19:08:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 19:08:22,292 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 19:08:22,297 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 19:08:22,301 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:08:22,325 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:08:22,349 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:08:22,441 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:08:22,453 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 19:08:22,490 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 19:08:22,491 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-21 19:08:22,492 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 07:08:22 BoogieIcfgContainer [2024-09-21 19:08:22,492 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 19:08:22,493 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 19:08:22,493 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 19:08:22,494 INFO L274 PluginConnector]: Referee initialized [2024-09-21 19:08:22,494 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 07:08:21" (1/4) ... [2024-09-21 19:08:22,494 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@d7d54ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 07:08:22, skipping insertion in model container [2024-09-21 19:08:22,495 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:08:21" (2/4) ... [2024-09-21 19:08:22,495 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@d7d54ff and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 07:08:22, skipping insertion in model container [2024-09-21 19:08:22,495 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 21.09 07:08:22" (3/4) ... [2024-09-21 19:08:22,495 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@d7d54ff and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 07:08:22, skipping insertion in model container [2024-09-21 19:08:22,495 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 07:08:22" (4/4) ... [2024-09-21 19:08:22,497 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll.c [2024-09-21 19:08:22,501 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-21 19:08:22,502 INFO L373 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 19:08:22,502 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 10 edges. [2024-09-21 19:08:22,502 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-21 19:08:22,502 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 19:08:22,503 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-21 19:08:22,503 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-21 19:08:22,503 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-21 19:08:22,503 INFO L373 InvariantChecker]: Will check inductivity from ENTRY reach_errorENTRY to ERROR_LOC reach_errorErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 2 edges. [2024-09-21 19:08:22,504 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-21 19:08:22,504 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 19:08:22,504 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-21 19:08:22,505 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 19:08:22,505 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to loop head, 7 loop-free subgraphs from procedure entry to error location, 3 loop-free subgraphs from loop head to error location [2024-09-21 19:08:22,565 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-21 19:08:22,567 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:08:22,567 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:08:22,568 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:08:22,568 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:08:22,570 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:08:22,581 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-21 19:08:22,582 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:08:22,582 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:08:22,583 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:08:22,583 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:08:22,587 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:08:22,612 INFO L520 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:08:22,633 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-21 19:08:22,636 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:08:22,637 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:08:22,637 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:08:22,637 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:08:22,638 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:08:22,659 INFO L101 BaseMinimizeStates]: Removed 24 edges and 7 locations by large block encoding [2024-09-21 19:08:22,659 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:08:22,659 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:08:22,660 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:08:22,660 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:08:22,661 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:08:22,662 INFO L520 InvariantChecker]: The annotation(s) from loop head L34-3 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:08:22,679 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 19:08:22,681 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:08:22,681 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:08:22,682 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:08:22,682 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:08:22,682 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:08:22,683 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 19:08:22,684 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:08:22,685 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:08:22,685 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:08:22,685 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:08:22,685 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:08:22,687 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:08:22,708 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 19:08:22,709 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:08:22,709 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:08:22,709 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:08:22,709 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:08:22,709 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:08:22,712 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 19:08:22,712 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:08:22,712 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:08:22,712 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:08:22,712 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:08:22,713 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:08:22,714 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:08:22,728 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 19:08:22,729 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:08:22,730 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:08:22,731 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:08:22,731 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:08:22,731 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:08:22,735 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 19:08:22,736 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:08:22,736 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:08:22,736 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:08:22,737 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:08:22,737 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:08:22,738 INFO L520 InvariantChecker]: The annotation(s) from loop head L34-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 19:08:22,747 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 19:08:22,747 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:08:22,748 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:08:22,748 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:08:22,748 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:08:22,748 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:08:22,753 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 19:08:22,753 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:08:22,753 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:08:22,753 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:08:22,753 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:08:22,753 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:08:22,757 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 19:08:22,769 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-21 19:08:22,770 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:08:22,770 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:08:22,770 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:08:22,770 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:08:22,770 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:08:22,777 INFO L101 BaseMinimizeStates]: Removed 16 edges and 5 locations by large block encoding [2024-09-21 19:08:22,778 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:08:22,778 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:08:22,778 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:08:22,778 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:08:22,779 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:08:22,781 INFO L520 InvariantChecker]: The annotation(s) from loop head L34-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:08:22,793 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 19:08:22,793 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:08:22,793 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:08:22,793 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:08:22,793 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:08:22,793 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:08:22,794 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 19:08:22,801 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:08:22,802 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:08:22,802 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:08:22,802 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:08:22,802 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:08:22,806 INFO L520 InvariantChecker]: The annotation(s) from entry reach_errorENTRY to error location reach_errorErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:08:22,818 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 19:08:22,822 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:08:22,823 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:08:22,823 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:08:22,823 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:08:22,823 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:08:22,824 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 19:08:22,824 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:08:22,824 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:08:22,824 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:08:22,824 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:08:22,824 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:08:22,826 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:08:22,840 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 19:08:22,840 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:08:22,841 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:08:22,841 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:08:22,841 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:08:22,841 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:08:22,843 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 19:08:22,845 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:08:22,846 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:08:22,846 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:08:22,846 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:08:22,847 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:08:22,849 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:08:22,861 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 19:08:22,861 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:08:22,862 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:08:22,862 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:08:22,862 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:08:22,862 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:08:22,863 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 19:08:22,864 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:08:22,864 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:08:22,864 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:08:22,864 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:08:22,864 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:08:22,883 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 19:08:22,884 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:08:22,884 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:08:22,884 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:08:22,884 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:08:22,884 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:08:22,885 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 19:08:22,885 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:08:22,886 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:08:22,886 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:08:22,886 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:08:22,886 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:08:22,888 INFO L520 InvariantChecker]: The annotation(s) from loop head L34-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:08:22,895 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-21 19:08:22,896 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@d7d54ff and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 07:08:22, skipping insertion in model container [2024-09-21 19:08:22,896 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 19:08:22,897 INFO L158 Benchmark]: Toolchain (without parser) took 1077.47ms. Allocated memory is still 184.5MB. Free memory was 126.2MB in the beginning and 70.4MB in the end (delta: 55.8MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2024-09-21 19:08:22,898 INFO L158 Benchmark]: CDTParser took 0.76ms. Allocated memory is still 184.5MB. Free memory is still 146.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:08:22,898 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 184.5MB. Free memory is still 127.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:08:22,899 INFO L158 Benchmark]: CACSL2BoogieTranslator took 262.12ms. Allocated memory is still 184.5MB. Free memory was 125.8MB in the beginning and 112.3MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 19:08:22,899 INFO L158 Benchmark]: Boogie Preprocessor took 50.83ms. Allocated memory is still 184.5MB. Free memory was 112.3MB in the beginning and 110.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 19:08:22,899 INFO L158 Benchmark]: RCFGBuilder took 356.29ms. Allocated memory is still 184.5MB. Free memory was 110.3MB in the beginning and 97.3MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:08:22,900 INFO L158 Benchmark]: Referee took 403.17ms. Allocated memory is still 184.5MB. Free memory was 97.3MB in the beginning and 70.4MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-09-21 19:08:22,903 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is not a valid proof of correctness. Annotation is not a valid proof of correctness. Annotation is not valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 17. One counterexample starts in \old(cond)=0 and ends in \old(cond)=0, cond=0. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 34. Annotation is valid for all loop-free paths from loop head at line 34 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from loop head at line 34 to check that procedure precondition always holds at line 48. Annotation is valid for all loop-free paths from entry of procedure reach_error to exit of procedure reach_error. 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 34 to exit of procedure main. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 27. Annotation is valid for all loop-free paths from loop head at line 34 to loop head at line 34. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 27. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76ms. Allocated memory is still 184.5MB. Free memory is still 146.7MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.20ms. Allocated memory is still 184.5MB. Free memory is still 127.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 262.12ms. Allocated memory is still 184.5MB. Free memory was 125.8MB in the beginning and 112.3MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.83ms. Allocated memory is still 184.5MB. Free memory was 112.3MB in the beginning and 110.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 356.29ms. Allocated memory is still 184.5MB. Free memory was 110.3MB in the beginning and 97.3MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Referee took 403.17ms. Allocated memory is still 184.5MB. Free memory was 97.3MB in the beginning and 70.4MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-09-21 19:08:22,930 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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE