./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound1.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound1.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6908dde5 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_valuebound1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound1.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-6908dde-m [2024-09-25 00:28:25,493 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 00:28:25,567 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-25 00:28:25,574 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 00:28:25,577 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 00:28:25,611 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 00:28:25,612 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 00:28:25,612 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 00:28:25,613 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 00:28:25,613 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 00:28:25,614 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 00:28:25,615 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 00:28:25,615 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 00:28:25,621 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 00:28:25,622 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 00:28:25,622 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 00:28:25,622 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 00:28:25,623 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 00:28:25,623 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-25 00:28:25,623 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 00:28:25,623 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 00:28:25,624 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 00:28:25,624 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 00:28:25,624 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 00:28:25,625 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 00:28:25,625 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 00:28:25,625 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 00:28:25,625 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 00:28:25,626 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 00:28:25,626 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 00:28:25,626 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 00:28:25,626 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 00:28:25,627 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 00:28:25,627 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:28:25,630 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 00:28:25,631 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 00:28:25,631 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 00:28:25,631 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-25 00:28:25,631 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-25 00:28:25,632 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 00:28:25,632 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 00:28:25,632 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 00:28:25,632 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 00:28:25,633 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 00:28:25,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 00:28:25,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 00:28:25,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 00:28:25,957 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 00:28:25,958 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 00:28:25,959 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound1.yml/witness-2.1.yml [2024-09-25 00:28:26,046 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 00:28:26,047 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 00:28:26,049 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound1.c [2024-09-25 00:28:27,561 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 00:28:27,734 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 00:28:27,735 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound1.c [2024-09-25 00:28:27,742 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/d28222321/d798eee3b0344e3f8da0310e7884f2f6/FLAG58ba0824d [2024-09-25 00:28:27,761 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/d28222321/d798eee3b0344e3f8da0310e7884f2f6 [2024-09-25 00:28:27,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 00:28:27,764 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 00:28:27,767 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 00:28:27,767 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 00:28:27,773 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 00:28:27,775 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 12:28:26" (1/2) ... [2024-09-25 00:28:27,776 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63de1fdf and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:28:27, skipping insertion in model container [2024-09-25 00:28:27,777 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 12:28:26" (1/2) ... [2024-09-25 00:28:27,779 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e967d2b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:28:27, skipping insertion in model container [2024-09-25 00:28:27,779 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:28:27" (2/2) ... [2024-09-25 00:28:27,779 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63de1fdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:27, skipping insertion in model container [2024-09-25 00:28:27,779 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:28:27" (2/2) ... [2024-09-25 00:28:27,789 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 00:28:27,789 INFO L1541 ArrayList]: Loop invariant at [L33-L46] ((((((((x == 0) && (a <= 1)) && (n == 0)) && (y == 1)) && (0 <= a)) && (z == 6)) || ((((((a <= 1) && (2 <= n)) && ((((__int128) n * 6) + 6) == z)) && ((((3 * ((__int128) n * n)) + ((__int128) n * 3)) + 1) == y)) && ((((__int128) n * n) * n) == x)) && (((__int128) z * x) == (((__int128) x * 12) + (((__int128) a * x) * 6))))) || ((((((z == 12) && (a <= 1)) && (7 == y)) && (x == 1)) && (0 <= a)) && (n == 1))) [2024-09-25 00:28:27,789 INFO L1541 ArrayList]: Function contract at [L14]: requires (cond != 0), ensures (cond != 0) [2024-09-25 00:28:27,789 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (cond != 0) [2024-09-25 00:28:27,815 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 00:28:27,966 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_valuebound1.c[588,601] [2024-09-25 00:28:27,993 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:28:28,007 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-25 00:28:28,043 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_valuebound1.c[588,601] Start Parsing Local [2024-09-25 00:28:28,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:28:28,089 INFO L204 MainTranslator]: Completed translation [2024-09-25 00:28:28,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:28 WrapperNode [2024-09-25 00:28:28,090 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 00:28:28,091 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 00:28:28,091 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 00:28:28,091 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 00:28:28,106 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:28" (1/1) ... [2024-09-25 00:28:28,106 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:28" (1/1) ... [2024-09-25 00:28:28,117 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:28" (1/1) ... [2024-09-25 00:28:28,129 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 00:28:28,129 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:28" (1/1) ... [2024-09-25 00:28:28,129 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:28" (1/1) ... [2024-09-25 00:28:28,134 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:28" (1/1) ... [2024-09-25 00:28:28,137 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:28" (1/1) ... [2024-09-25 00:28:28,138 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:28" (1/1) ... [2024-09-25 00:28:28,139 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:28" (1/1) ... [2024-09-25 00:28:28,141 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 00:28:28,142 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 00:28:28,142 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 00:28:28,142 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 00:28:28,143 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:28" (1/1) ... [2024-09-25 00:28:28,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:28:28,161 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 00:28:28,178 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 00:28:28,182 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 00:28:28,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 00:28:28,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 00:28:28,249 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 00:28:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 00:28:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 00:28:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 00:28:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 00:28:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 00:28:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 00:28:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 00:28:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2024-09-25 00:28:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 00:28:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 00:28:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 00:28:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 00:28:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-25 00:28:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 00:28:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-25 00:28:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-25 00:28:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 00:28:28,330 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 00:28:28,334 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 00:28:28,660 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 00:28:28,693 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 00:28:28,725 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 00:28:28,726 INFO L317 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-25 00:28:28,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:28:28 BoogieIcfgContainer [2024-09-25 00:28:28,726 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 00:28:28,727 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 00:28:28,727 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 00:28:28,728 INFO L274 PluginConnector]: Referee initialized [2024-09-25 00:28:28,728 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 12:28:26" (1/4) ... [2024-09-25 00:28:28,729 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4fa8cfe1 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:28:28, skipping insertion in model container [2024-09-25 00:28:28,729 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 12:28:27" (2/4) ... [2024-09-25 00:28:28,729 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4fa8cfe1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:28:28, skipping insertion in model container [2024-09-25 00:28:28,729 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:28" (3/4) ... [2024-09-25 00:28:28,730 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4fa8cfe1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:28:28, skipping insertion in model container [2024-09-25 00:28:28,730 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:28:28" (4/4) ... [2024-09-25 00:28:28,731 INFO L79 RefereeObserver]: Analyzing ICFG cohencu-ll_valuebound1.c [2024-09-25 00:28:28,736 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-25 00:28:28,737 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 00:28:28,737 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 00:28:28,737 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 00:28:28,738 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 00:28:28,738 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 00:28:28,738 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 00:28:28,738 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 00:28:28,739 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 00:28:28,739 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 00:28:28,739 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 00:28:28,739 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 00:28:28,739 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 00:28:28,740 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 00:28:28,740 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 00:28:28,740 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 00:28:28,740 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 00:28:28,741 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 11 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from procedure entry to error location [2024-09-25 00:28:28,827 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-25 00:28:28,828 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:28,829 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:28,831 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:28,832 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:28,834 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:28,846 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-25 00:28:28,848 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:28,849 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:28,849 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:28,850 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:28,856 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:28,874 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:28:28,920 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-25 00:28:28,921 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:28,921 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:28,922 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:28,922 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:28,922 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:28,948 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-25 00:28:28,949 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:28,949 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:28,949 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:28,949 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:28,949 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:28,956 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:28,986 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:28:28,986 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:28,987 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:28,987 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:28,987 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:28,988 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:28,997 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:28:28,999 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:28,999 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:29,000 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:29,000 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:29,000 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:29,003 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:29,024 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-25 00:28:29,025 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:29,025 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:29,025 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:29,025 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:29,025 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,105 INFO L101 BaseMinimizeStates]: Removed 32 edges and 11 locations by large block encoding [2024-09-25 00:28:29,106 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,106 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:29,106 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:29,106 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:29,112 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:29,130 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:29,151 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-25 00:28:29,152 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:29,152 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:29,152 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:29,152 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:29,153 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,167 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-25 00:28:29,167 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,167 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:29,168 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:29,168 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:29,168 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:29,176 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:29,202 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-09-25 00:28:29,202 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:29,203 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:29,203 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:29,203 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:29,203 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,239 INFO L101 BaseMinimizeStates]: Removed 28 edges and 10 locations by large block encoding [2024-09-25 00:28:29,240 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,240 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:29,241 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:29,241 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:29,247 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:29,253 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:29,272 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 00:28:29,272 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:29,272 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:29,273 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:29,273 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:29,273 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,285 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 00:28:29,285 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,286 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:29,286 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:29,286 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:29,287 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:29,291 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:29,329 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-25 00:28:29,331 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:29,331 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:29,331 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:29,331 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:29,331 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,358 INFO L101 BaseMinimizeStates]: Removed 24 edges and 9 locations by large block encoding [2024-09-25 00:28:29,359 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,359 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:29,359 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:29,360 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:29,365 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:29,369 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:29,390 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-25 00:28:29,390 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:29,390 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:29,390 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:29,391 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:29,391 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,429 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-25 00:28:29,430 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,431 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:29,432 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:29,432 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:29,432 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:29,441 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:28:29,460 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 00:28:29,461 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:29,461 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:29,461 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:29,461 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:29,461 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,469 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 00:28:29,469 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,469 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:29,469 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:29,469 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:29,470 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:29,474 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:28:29,494 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-09-25 00:28:29,494 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:29,494 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:29,494 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:29,495 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:29,495 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,531 INFO L101 BaseMinimizeStates]: Removed 36 edges and 12 locations by large block encoding [2024-09-25 00:28:29,531 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,531 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:29,532 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:29,532 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:29,532 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:29,534 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:29,552 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-25 00:28:29,553 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:29,553 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:29,553 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:29,553 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:29,554 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,570 INFO L101 BaseMinimizeStates]: Removed 20 edges and 8 locations by large block encoding [2024-09-25 00:28:29,570 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,570 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:29,570 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:29,570 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:29,571 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:29,572 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:29,587 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 00:28:29,587 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:29,588 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:29,589 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:29,590 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:29,591 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,592 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 00:28:29,592 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,593 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:29,594 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:29,594 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:29,594 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:29,596 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:28:29,612 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 16 edges [2024-09-25 00:28:29,613 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:29,613 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:29,613 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:29,614 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:29,614 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,656 INFO L101 BaseMinimizeStates]: Removed 40 edges and 13 locations by large block encoding [2024-09-25 00:28:29,657 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,657 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:29,657 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:29,657 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:29,658 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:29,661 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:29,674 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:28:29,676 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:29,676 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:29,676 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:29,676 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:29,676 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,677 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:28:29,678 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,678 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:29,678 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:29,678 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:29,678 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:29,680 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 00:28:29,697 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-25 00:28:29,697 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:29,697 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:29,697 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:29,697 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:29,697 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,706 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-25 00:28:29,707 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:29,707 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:29,707 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:29,708 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:29,708 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:29,711 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:29,717 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-25 00:28:29,718 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4fa8cfe1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 12:28:29, skipping insertion in model container [2024-09-25 00:28:29,718 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 00:28:29,720 INFO L158 Benchmark]: Toolchain (without parser) took 1955.11ms. Allocated memory is still 182.5MB. Free memory was 111.2MB in the beginning and 68.4MB in the end (delta: 42.8MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. [2024-09-25 00:28:29,720 INFO L158 Benchmark]: Witness Parser took 0.11ms. Allocated memory is still 104.9MB. Free memory was 76.3MB in the beginning and 76.1MB in the end (delta: 119.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:28:29,721 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 182.5MB. Free memory is still 158.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:28:29,721 INFO L158 Benchmark]: CACSL2BoogieTranslator took 322.93ms. Allocated memory is still 182.5MB. Free memory was 110.9MB in the beginning and 96.8MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-25 00:28:29,721 INFO L158 Benchmark]: Boogie Preprocessor took 50.52ms. Allocated memory is still 182.5MB. Free memory was 96.8MB in the beginning and 94.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 00:28:29,722 INFO L158 Benchmark]: RCFGBuilder took 584.53ms. Allocated memory is still 182.5MB. Free memory was 94.6MB in the beginning and 138.9MB in the end (delta: -44.3MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2024-09-25 00:28:29,722 INFO L158 Benchmark]: Referee took 990.78ms. Allocated memory is still 182.5MB. Free memory was 138.9MB in the beginning and 68.4MB in the end (delta: 70.5MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2024-09-25 00:28:29,727 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness. Annotation is a valid proof of correctness. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16. Annotation is valid for all loop-free paths from 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 49. 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 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 52. 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 check that procedure precondition always holds at line 51. 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 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 36. 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 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 50. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.11ms. Allocated memory is still 104.9MB. Free memory was 76.3MB in the beginning and 76.1MB in the end (delta: 119.0kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 182.5MB. Free memory is still 158.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 322.93ms. Allocated memory is still 182.5MB. Free memory was 110.9MB in the beginning and 96.8MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.52ms. Allocated memory is still 182.5MB. Free memory was 96.8MB in the beginning and 94.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 584.53ms. Allocated memory is still 182.5MB. Free memory was 94.6MB in the beginning and 138.9MB in the end (delta: -44.3MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * Referee took 990.78ms. Allocated memory is still 182.5MB. Free memory was 138.9MB in the beginning and 68.4MB in the end (delta: 70.5MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-25 00:28:29,753 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