./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound10.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a9b967e5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound10.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-12 16:50:11,891 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 16:50:11,961 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-12 16:50:11,966 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 16:50:11,967 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 16:50:11,998 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 16:50:11,998 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 16:50:11,999 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 16:50:12,000 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 16:50:12,001 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 16:50:12,001 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 16:50:12,001 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 16:50:12,002 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 16:50:12,002 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 16:50:12,003 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 16:50:12,003 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 16:50:12,003 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 16:50:12,004 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 16:50:12,004 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-12 16:50:12,005 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 16:50:12,006 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 16:50:12,006 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 16:50:12,006 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 16:50:12,007 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 16:50:12,007 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 16:50:12,007 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 16:50:12,011 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 16:50:12,011 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 16:50:12,012 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 16:50:12,012 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 16:50:12,013 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 16:50:12,013 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 16:50:12,014 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 16:50:12,014 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 16:50:12,014 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 16:50:12,014 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 16:50:12,014 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-12 16:50:12,015 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-12 16:50:12,015 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 16:50:12,015 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 16:50:12,015 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 16:50:12,016 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 16:50:12,016 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-12 16:50:12,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 16:50:12,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 16:50:12,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 16:50:12,290 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-12 16:50:12,291 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-12 16:50:12,293 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound10.yml/witness-2.1.yml [2024-09-12 16:50:12,385 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 16:50:12,385 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 16:50:12,386 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c [2024-09-12 16:50:13,854 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 16:50:14,050 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 16:50:14,051 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c [2024-09-12 16:50:14,057 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/7c4408667/e66a058a6c4a4a12bd2db8522320f442/FLAG321cfeeb3 [2024-09-12 16:50:14,446 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/7c4408667/e66a058a6c4a4a12bd2db8522320f442 [2024-09-12 16:50:14,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 16:50:14,448 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-12 16:50:14,450 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 16:50:14,450 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 16:50:14,456 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 16:50:14,457 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 04:50:12" (1/2) ... [2024-09-12 16:50:14,457 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68291fe1 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 04:50:14, skipping insertion in model container [2024-09-12 16:50:14,459 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 04:50:12" (1/2) ... [2024-09-12 16:50:14,461 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7869cb14 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 04:50:14, skipping insertion in model container [2024-09-12 16:50:14,461 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 04:50:14" (2/2) ... [2024-09-12 16:50:14,462 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68291fe1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:14, skipping insertion in model container [2024-09-12 16:50:14,462 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 04:50:14" (2/2) ... [2024-09-12 16:50:14,470 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-12 16:50:14,471 INFO L1541 ArrayList]: Loop invariant at [L36-L46] ((((((__int128) z * x) + 1) == (y + x)) && (1 <= c)) && (1 <= k)) [2024-09-12 16:50:14,471 INFO L1541 ArrayList]: Function contract at [L15]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-12 16:50:14,472 INFO L1541 ArrayList]: Function contract at [L12]: requires null, ensures (\old(cond) != 0) [2024-09-12 16:50:14,492 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 16:50:14,648 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/geo1-ll_valuebound10.c[546,559] [2024-09-12 16:50:14,670 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 16:50:14,680 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-12 16:50:14,722 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/geo1-ll_valuebound10.c[546,559] Start Parsing Local [2024-09-12 16:50:14,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 16:50:14,752 INFO L204 MainTranslator]: Completed translation [2024-09-12 16:50:14,753 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:14 WrapperNode [2024-09-12 16:50:14,753 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 16:50:14,754 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-12 16:50:14,754 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-12 16:50:14,755 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-12 16:50:14,767 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:14" (1/1) ... [2024-09-12 16:50:14,768 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:14" (1/1) ... [2024-09-12 16:50:14,774 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:14" (1/1) ... [2024-09-12 16:50:14,784 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-12 16:50:14,788 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:14" (1/1) ... [2024-09-12 16:50:14,789 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:14" (1/1) ... [2024-09-12 16:50:14,794 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:14" (1/1) ... [2024-09-12 16:50:14,797 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:14" (1/1) ... [2024-09-12 16:50:14,799 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:14" (1/1) ... [2024-09-12 16:50:14,800 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:14" (1/1) ... [2024-09-12 16:50:14,802 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-12 16:50:14,807 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-12 16:50:14,807 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-12 16:50:14,809 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-12 16:50:14,810 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:14" (1/1) ... [2024-09-12 16:50:14,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 16:50:14,824 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-12 16:50:14,843 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) [2024-09-12 16:50:14,849 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 [2024-09-12 16:50:14,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-12 16:50:14,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-12 16:50:14,901 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-12 16:50:14,901 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-12 16:50:14,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-12 16:50:14,903 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-12 16:50:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-12 16:50:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-12 16:50:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-12 16:50:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-12 16:50:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-12 16:50:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-12 16:50:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-12 16:50:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-12 16:50:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-12 16:50:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-12 16:50:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-12 16:50:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-12 16:50:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-12 16:50:14,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-12 16:50:14,963 INFO L242 CfgBuilder]: Building ICFG [2024-09-12 16:50:14,965 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-12 16:50:15,084 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 16:50:15,145 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-09-12 16:50:15,145 INFO L291 CfgBuilder]: Performing block encoding [2024-09-12 16:50:15,188 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-12 16:50:15,188 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-12 16:50:15,188 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 04:50:15 BoogieIcfgContainer [2024-09-12 16:50:15,188 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-12 16:50:15,189 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-12 16:50:15,192 INFO L270 PluginConnector]: Initializing Referee... [2024-09-12 16:50:15,193 INFO L274 PluginConnector]: Referee initialized [2024-09-12 16:50:15,194 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 04:50:12" (1/4) ... [2024-09-12 16:50:15,194 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@15662b1b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 04:50:15, skipping insertion in model container [2024-09-12 16:50:15,194 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 12.09 04:50:14" (2/4) ... [2024-09-12 16:50:15,194 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@15662b1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 04:50:15, skipping insertion in model container [2024-09-12 16:50:15,194 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:14" (3/4) ... [2024-09-12 16:50:15,195 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@15662b1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 04:50:15, skipping insertion in model container [2024-09-12 16:50:15,195 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 04:50:15" (4/4) ... [2024-09-12 16:50:15,197 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_valuebound10.c [2024-09-12 16:50:15,201 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-12 16:50:15,202 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-12 16:50:15,203 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-12 16:50:15,204 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-12 16:50:15,204 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-12 16:50:15,204 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-12 16:50:15,204 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-12 16:50:15,204 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-12 16:50:15,204 INFO L130 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 2 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head [2024-09-12 16:50:15,247 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-12 16:50:15,248 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:15,249 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:15,251 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:15,252 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:15,254 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:15,270 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-12 16:50:15,272 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:15,274 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:15,275 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:15,275 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:15,278 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:15,297 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 16:50:15,330 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-12 16:50:15,330 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:15,331 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:15,331 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:15,331 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:15,331 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:15,361 INFO L101 BaseMinimizeStates]: Removed 16 edges and 5 locations by large block encoding [2024-09-12 16:50:15,364 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:15,364 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:15,365 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:15,365 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:15,367 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:15,374 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:50:15,392 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-12 16:50:15,396 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:15,397 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:15,397 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:15,397 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:15,397 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:15,416 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-12 16:50:15,416 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:15,416 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:15,416 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:15,417 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:15,417 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:15,421 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 16:50:15,440 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-12 16:50:15,442 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:15,442 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:15,442 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:15,442 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:15,442 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:15,465 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-12 16:50:15,466 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:15,467 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:15,467 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:15,467 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:15,467 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:15,471 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 16:50:15,486 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 16:50:15,487 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:15,487 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:15,487 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:15,488 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:15,488 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:15,492 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 16:50:15,492 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:15,492 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:15,492 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:15,493 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:15,493 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:15,495 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:50:15,505 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-12 16:50:15,506 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:15,506 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:15,506 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:15,506 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:15,506 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:15,511 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-12 16:50:15,512 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:15,513 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:15,513 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:15,513 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:15,514 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:15,516 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 16:50:15,528 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 16:50:15,528 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:15,528 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:15,528 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:15,528 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:15,528 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:15,532 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 16:50:15,532 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:15,532 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:15,533 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:15,533 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:15,533 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:15,535 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-12 16:50:15,540 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-12 16:50:15,541 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@15662b1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 12.09 04:50:15, skipping insertion in model container [2024-09-12 16:50:15,541 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-12 16:50:15,543 INFO L158 Benchmark]: Toolchain (without parser) took 1094.26ms. Allocated memory is still 163.6MB. Free memory was 93.4MB in the beginning and 110.0MB in the end (delta: -16.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 16:50:15,543 INFO L158 Benchmark]: Witness Parser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 80.0MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 16:50:15,543 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 163.6MB. Free memory is still 139.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 16:50:15,544 INFO L158 Benchmark]: CACSL2BoogieTranslator took 303.70ms. Allocated memory is still 163.6MB. Free memory was 93.1MB in the beginning and 79.7MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-12 16:50:15,545 INFO L158 Benchmark]: Boogie Preprocessor took 51.93ms. Allocated memory is still 163.6MB. Free memory was 79.7MB in the beginning and 77.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 16:50:15,547 INFO L158 Benchmark]: RCFGBuilder took 381.28ms. Allocated memory is still 163.6MB. Free memory was 77.6MB in the beginning and 134.3MB in the end (delta: -56.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-12 16:50:15,548 INFO L158 Benchmark]: Referee took 352.17ms. Allocated memory is still 163.6MB. Free memory was 134.3MB in the beginning and 110.0MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-09-12 16:50:15,552 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness Annotation is a valid proof of correctness Annotation is valid for all loop-free paths from loop head at line 36 to loop head at line 36. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 50. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 36. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 17. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 37. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 80.0MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.18ms. Allocated memory is still 163.6MB. Free memory is still 139.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 303.70ms. Allocated memory is still 163.6MB. Free memory was 93.1MB in the beginning and 79.7MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.93ms. Allocated memory is still 163.6MB. Free memory was 79.7MB in the beginning and 77.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 381.28ms. Allocated memory is still 163.6MB. Free memory was 77.6MB in the beginning and 134.3MB in the end (delta: -56.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 352.17ms. Allocated memory is still 163.6MB. Free memory was 134.3MB in the beginning and 110.0MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-12 16:50:15,584 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: TRUE