./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound2.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound2.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fb1cb0b9 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-scaling/cohencu-ll_valuebound2.c ../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound2.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-tmp.dk.referee-eval-fb1cb0b-m [2024-09-25 11:47:06,050 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 11:47:06,124 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-25 11:47:06,131 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 11:47:06,131 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 11:47:06,172 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 11:47:06,173 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 11:47:06,173 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 11:47:06,174 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 11:47:06,176 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 11:47:06,187 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 11:47:06,187 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 11:47:06,188 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 11:47:06,188 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 11:47:06,188 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 11:47:06,190 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 11:47:06,190 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 11:47:06,190 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 11:47:06,191 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-25 11:47:06,191 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 11:47:06,191 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 11:47:06,191 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 11:47:06,192 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 11:47:06,192 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 11:47:06,192 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 11:47:06,192 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 11:47:06,192 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 11:47:06,193 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 11:47:06,193 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 11:47:06,193 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 11:47:06,193 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 11:47:06,193 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 11:47:06,194 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 11:47:06,194 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:47:06,194 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 11:47:06,194 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 11:47:06,194 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 11:47:06,194 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-25 11:47:06,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-25 11:47:06,195 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 11:47:06,195 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 11:47:06,197 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 11:47:06,197 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 11:47:06,198 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 11:47:06,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 11:47:06,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 11:47:06,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 11:47:06,464 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 11:47:06,465 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 11:47:06,467 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound2.yml/witness-2.1.yml [2024-09-25 11:47:06,535 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 11:47:06,535 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 11:47:06,548 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound2.c [2024-09-25 11:47:07,923 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 11:47:08,101 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 11:47:08,102 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound2.c [2024-09-25 11:47:08,109 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/68073fbd8/5eafb3dac80b41679f22e3a4ac687661/FLAG71df56f38 [2024-09-25 11:47:08,496 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/68073fbd8/5eafb3dac80b41679f22e3a4ac687661 [2024-09-25 11:47:08,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 11:47:08,497 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 11:47:08,500 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 11:47:08,500 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 11:47:08,504 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 11:47:08,504 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:06" (1/2) ... [2024-09-25 11:47:08,505 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2808479d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:47:08, skipping insertion in model container [2024-09-25 11:47:08,505 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:06" (1/2) ... [2024-09-25 11:47:08,506 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70ee262a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:47:08, skipping insertion in model container [2024-09-25 11:47:08,507 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:47:08" (2/2) ... [2024-09-25 11:47:08,507 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2808479d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:08, skipping insertion in model container [2024-09-25 11:47:08,507 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:47:08" (2/2) ... [2024-09-25 11:47:08,514 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 11:47:08,516 INFO L1541 ArrayList]: Loop invariant at [L33-L46] ((((((((((3 * ((__int128) n * n)) + (((__int128) n * n) * n)) + ((__int128) n * 3)) + 1) == ((__int128) y + x)) && ((((__int128) n * 6) + 6) == z)) && (0 <= a)) && (a <= 2)) && ((((__int128) n * n) * n) == x)) && ((n < (a + 1)) || (((__int128) z * x) == (((__int128) x * 12) + (((__int128) a * x) * 6))))) [2024-09-25 11:47:08,516 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (cond != 0) [2024-09-25 11:47:08,518 INFO L1541 ArrayList]: Function contract at [L14]: requires (cond != 0), ensures (cond != 0) [2024-09-25 11:47:08,537 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 11:47:08,710 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-scaling/cohencu-ll_valuebound2.c[588,601] [2024-09-25 11:47:08,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:47:08,762 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-25 11:47:08,824 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-scaling/cohencu-ll_valuebound2.c[588,601] Start Parsing Local [2024-09-25 11:47:08,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:47:08,867 INFO L204 MainTranslator]: Completed translation [2024-09-25 11:47:08,868 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:08 WrapperNode [2024-09-25 11:47:08,868 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 11:47:08,869 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 11:47:08,869 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 11:47:08,869 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 11:47:08,883 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:08" (1/1) ... [2024-09-25 11:47:08,884 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:08" (1/1) ... [2024-09-25 11:47:08,893 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:08" (1/1) ... [2024-09-25 11:47:08,907 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 [2024-09-25 11:47:08,910 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:08" (1/1) ... [2024-09-25 11:47:08,911 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:08" (1/1) ... [2024-09-25 11:47:08,914 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:08" (1/1) ... [2024-09-25 11:47:08,920 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:08" (1/1) ... [2024-09-25 11:47:08,924 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:08" (1/1) ... [2024-09-25 11:47:08,925 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:08" (1/1) ... [2024-09-25 11:47:08,926 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 11:47:08,930 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 11:47:08,930 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 11:47:08,931 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 11:47:08,931 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:08" (1/1) ... [2024-09-25 11:47:08,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:47:08,946 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 11:47:08,964 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) [2024-09-25 11:47:08,972 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 [2024-09-25 11:47:09,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 11:47:09,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 11:47:09,022 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 11:47:09,023 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 11:47:09,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 11:47:09,024 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 11:47:09,024 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 11:47:09,024 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 11:47:09,024 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 11:47:09,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 11:47:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2024-09-25 11:47:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 11:47:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 11:47:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 11:47:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 11:47:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-25 11:47:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 11:47:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-25 11:47:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-25 11:47:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 11:47:09,090 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 11:47:09,093 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 11:47:09,323 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 11:47:09,364 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 11:47:09,400 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 11:47:09,401 INFO L317 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-25 11:47:09,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:47:09 BoogieIcfgContainer [2024-09-25 11:47:09,401 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 11:47:09,402 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 11:47:09,402 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 11:47:09,403 INFO L274 PluginConnector]: Referee initialized [2024-09-25 11:47:09,403 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:06" (1/4) ... [2024-09-25 11:47:09,404 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1a038341 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 11:47:09, skipping insertion in model container [2024-09-25 11:47:09,405 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 11:47:08" (2/4) ... [2024-09-25 11:47:09,405 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1a038341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:47:09, skipping insertion in model container [2024-09-25 11:47:09,406 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:08" (3/4) ... [2024-09-25 11:47:09,406 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1a038341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:47:09, skipping insertion in model container [2024-09-25 11:47:09,406 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:47:09" (4/4) ... [2024-09-25 11:47:09,407 INFO L79 RefereeObserver]: Analyzing ICFG cohencu-ll_valuebound2.c [2024-09-25 11:47:09,411 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-25 11:47:09,412 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 11:47:09,413 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-25 11:47:09,413 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 11:47:09,413 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-25 11:47:09,413 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-25 11:47:09,413 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-25 11:47:09,414 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 11:47:09,414 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-25 11:47:09,415 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-25 11:47:09,415 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-25 11:47:09,415 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges. [2024-09-25 11:47:09,415 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-25 11:47:09,416 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 11:47:09,416 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 16 edges. [2024-09-25 11:47:09,416 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 11:47:09,416 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 11:47:09,416 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location, 11 loop-free subgraphs from loop head to error location [2024-09-25 11:47:09,471 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-25 11:47:09,473 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:09,473 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:09,474 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:09,475 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:09,477 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:09,488 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-25 11:47:09,490 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:09,491 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:09,492 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:09,492 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:09,497 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:09,516 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:47:09,555 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-25 11:47:09,556 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:09,556 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:09,556 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:09,556 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:09,556 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:09,588 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-25 11:47:09,588 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:09,589 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:09,589 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:09,589 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:09,590 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:09,595 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:09,623 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:47:09,623 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:09,623 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:09,623 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:09,623 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:09,623 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:09,630 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:47:09,630 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:09,632 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:09,632 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:09,632 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:09,632 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:09,637 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:09,658 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-25 11:47:09,658 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:09,658 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:09,658 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:09,659 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:09,659 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:09,703 INFO L101 BaseMinimizeStates]: Removed 32 edges and 11 locations by large block encoding [2024-09-25 11:47:09,704 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:09,705 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:09,705 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:09,705 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:09,711 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:09,722 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:09,742 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-25 11:47:09,742 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:09,742 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:09,743 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:09,743 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:09,743 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:09,772 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-25 11:47:09,772 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:09,772 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:09,772 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:09,773 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:09,773 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:09,776 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:09,794 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-09-25 11:47:09,795 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:09,795 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:09,795 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:09,795 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:09,796 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:09,820 INFO L101 BaseMinimizeStates]: Removed 28 edges and 10 locations by large block encoding [2024-09-25 11:47:09,820 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:09,820 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:09,821 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:09,821 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:09,826 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:09,831 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:09,846 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 11:47:09,846 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:09,846 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:09,846 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:09,847 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:09,847 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:09,854 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 11:47:09,854 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:09,854 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:09,855 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:09,855 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:09,855 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:09,858 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:09,873 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-25 11:47:09,873 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:09,874 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:09,874 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:09,874 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:09,874 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:09,894 INFO L101 BaseMinimizeStates]: Removed 24 edges and 9 locations by large block encoding [2024-09-25 11:47:09,895 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:09,895 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:09,895 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:09,896 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:09,899 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:09,902 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:09,917 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-25 11:47:09,918 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:09,918 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:09,918 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:09,919 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:09,919 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:09,942 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-25 11:47:09,942 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:09,942 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:09,942 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:09,942 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:09,942 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:09,954 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:47:09,969 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 11:47:09,970 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:09,970 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:09,970 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:09,970 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:09,971 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:09,976 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 11:47:09,977 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:09,977 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:09,977 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:09,977 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:09,977 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:09,981 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:47:09,998 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-09-25 11:47:09,999 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:09,999 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:09,999 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:09,999 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:10,000 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:10,033 INFO L101 BaseMinimizeStates]: Removed 36 edges and 12 locations by large block encoding [2024-09-25 11:47:10,033 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:10,034 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:10,034 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:10,034 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:10,035 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:10,037 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:10,051 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-25 11:47:10,051 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:10,051 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:10,051 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:10,051 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:10,052 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:10,065 INFO L101 BaseMinimizeStates]: Removed 20 edges and 8 locations by large block encoding [2024-09-25 11:47:10,066 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:10,067 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:10,067 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:10,067 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:10,068 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:10,070 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:10,083 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 11:47:10,083 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:10,084 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:10,084 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:10,084 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:10,085 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:10,087 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 11:47:10,087 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:10,088 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:10,088 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:10,088 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:10,088 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:10,090 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:47:10,104 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 16 edges [2024-09-25 11:47:10,105 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:10,105 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:10,105 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:10,105 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:10,105 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:10,161 INFO L101 BaseMinimizeStates]: Removed 40 edges and 13 locations by large block encoding [2024-09-25 11:47:10,161 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:10,161 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:10,162 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:10,162 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:10,162 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:10,163 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:10,173 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:47:10,173 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:10,174 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:10,174 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:10,174 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:10,175 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:10,175 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:47:10,176 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:10,176 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:10,176 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:10,176 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:10,176 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:10,179 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 11:47:10,190 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-25 11:47:10,192 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:10,192 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:10,192 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:10,192 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:10,193 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:10,199 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-25 11:47:10,199 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:10,199 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:10,200 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:10,200 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:10,200 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:10,203 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:10,207 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-25 11:47:10,208 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1a038341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 11:47:10, skipping insertion in model container [2024-09-25 11:47:10,208 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 11:47:10,210 INFO L158 Benchmark]: Toolchain (without parser) took 1711.99ms. Allocated memory is still 161.5MB. Free memory was 91.4MB in the beginning and 114.0MB in the end (delta: -22.5MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2024-09-25 11:47:10,210 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 121.6MB. Free memory is still 87.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:47:10,211 INFO L158 Benchmark]: CDTParser took 0.79ms. Allocated memory is still 161.5MB. Free memory is still 136.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:47:10,212 INFO L158 Benchmark]: CACSL2BoogieTranslator took 369.04ms. Allocated memory is still 161.5MB. Free memory was 91.2MB in the beginning and 129.6MB in the end (delta: -38.3MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2024-09-25 11:47:10,213 INFO L158 Benchmark]: Boogie Preprocessor took 60.39ms. Allocated memory is still 161.5MB. Free memory was 129.6MB in the beginning and 127.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 11:47:10,213 INFO L158 Benchmark]: RCFGBuilder took 471.17ms. Allocated memory is still 161.5MB. Free memory was 127.4MB in the beginning and 110.8MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-25 11:47:10,214 INFO L158 Benchmark]: Referee took 806.43ms. Allocated memory is still 161.5MB. Free memory was 110.8MB in the beginning and 114.0MB in the end (delta: -3.1MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. [2024-09-25 11:47:10,216 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 33 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 52. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 48. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 33. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from loop head at line 33 to loop head at line 33. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 50. 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 33 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from loop head at line 33 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 assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 33. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 51. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.18ms. Allocated memory is still 121.6MB. Free memory is still 87.4MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.79ms. Allocated memory is still 161.5MB. Free memory is still 136.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 369.04ms. Allocated memory is still 161.5MB. Free memory was 91.2MB in the beginning and 129.6MB in the end (delta: -38.3MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.39ms. Allocated memory is still 161.5MB. Free memory was 129.6MB in the beginning and 127.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 471.17ms. Allocated memory is still 161.5MB. Free memory was 127.4MB in the beginning and 110.8MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 806.43ms. Allocated memory is still 161.5MB. Free memory was 110.8MB in the beginning and 114.0MB in the end (delta: -3.1MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-25 11:47:10,263 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 Writing output log to file Ultimate.log Result: TRUE