./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c --full-output --witness-type correctness_witness --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound20.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a9b967e5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound20.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 --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-12 20:12:00,797 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 20:12:00,871 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-12 20:12:00,876 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 20:12:00,878 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 20:12:00,915 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 20:12:00,916 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 20:12:00,916 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 20:12:00,917 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 20:12:00,920 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 20:12:00,921 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 20:12:00,921 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 20:12:00,922 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 20:12:00,922 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 20:12:00,922 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 20:12:00,922 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 20:12:00,923 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 20:12:00,923 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 20:12:00,923 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-12 20:12:00,925 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 20:12:00,925 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 20:12:00,925 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 20:12:00,925 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 20:12:00,926 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 20:12:00,926 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 20:12:00,926 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 20:12:00,926 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 20:12:00,927 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 20:12:00,927 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 20:12:00,927 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 20:12:00,927 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 20:12:00,928 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 20:12:00,928 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:12:00,928 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 20:12:00,928 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 20:12:00,928 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 20:12:00,929 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-12 20:12:00,929 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-12 20:12:00,929 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 20:12:00,930 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 20:12:00,931 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 20:12:00,931 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 20:12:00,931 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2024-09-12 20:12:01,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 20:12:01,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 20:12:01,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 20:12:01,220 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-12 20:12:01,221 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-12 20:12:01,222 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound20.yml/witness-2.1.yml [2024-09-12 20:12:01,284 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 20:12:01,284 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 20:12:01,284 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c [2024-09-12 20:12:02,736 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 20:12:02,907 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 20:12:02,908 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c [2024-09-12 20:12:02,914 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/7750848b5/bf00add196d744d98625399c8568168e/FLAG8fc638e22 [2024-09-12 20:12:03,302 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/7750848b5/bf00add196d744d98625399c8568168e [2024-09-12 20:12:03,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 20:12:03,304 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-12 20:12:03,307 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 20:12:03,307 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 20:12:03,312 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 20:12:03,315 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 08:12:01" (1/2) ... [2024-09-12 20:12:03,316 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c14c9e1 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:12:03, skipping insertion in model container [2024-09-12 20:12:03,316 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 08:12:01" (1/2) ... [2024-09-12 20:12:03,317 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2115303f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:12:03, skipping insertion in model container [2024-09-12 20:12:03,318 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:12:03" (2/2) ... [2024-09-12 20:12:03,318 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c14c9e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:12:03, skipping insertion in model container [2024-09-12 20:12:03,319 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:12:03" (2/2) ... [2024-09-12 20:12:03,327 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-12 20:12:03,327 INFO L1541 ArrayList]: Loop invariant at [L36-L46] (((z <= 20) && (1 <= z)) && (((((((__int128) z * x) + ((unsigned __int128) 18446744073709551615U * x)) + ((unsigned __int128) 18446744073709551615U * y)) + 1) % ((unsigned __int128) 1 << 64)) == 0)) [2024-09-12 20:12:03,328 INFO L1541 ArrayList]: Function contract at [L15]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-12 20:12:03,328 INFO L1541 ArrayList]: Function contract at [L12]: requires null, ensures (\old(cond) != 0) [2024-09-12 20:12:03,348 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 20:12:03,494 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c[545,558] [2024-09-12 20:12:03,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:12:03,523 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-12 20:12:03,568 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c[545,558] Start Parsing Local [2024-09-12 20:12:03,582 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:12:03,599 INFO L204 MainTranslator]: Completed translation [2024-09-12 20:12:03,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:12:03 WrapperNode [2024-09-12 20:12:03,600 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 20:12:03,601 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-12 20:12:03,601 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-12 20:12:03,602 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-12 20:12:03,614 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:12:03" (1/1) ... [2024-09-12 20:12:03,615 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:12:03" (1/1) ... [2024-09-12 20:12:03,621 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:12:03" (1/1) ... [2024-09-12 20:12:03,635 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-12 20:12:03,635 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:12:03" (1/1) ... [2024-09-12 20:12:03,635 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:12:03" (1/1) ... [2024-09-12 20:12:03,639 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:12:03" (1/1) ... [2024-09-12 20:12:03,646 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:12:03" (1/1) ... [2024-09-12 20:12:03,647 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:12:03" (1/1) ... [2024-09-12 20:12:03,648 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:12:03" (1/1) ... [2024-09-12 20:12:03,651 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-12 20:12:03,655 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-12 20:12:03,656 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-12 20:12:03,656 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-12 20:12:03,657 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:12:03" (1/1) ... [2024-09-12 20:12:03,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:12:03,671 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-12 20:12:03,688 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-12 20:12:03,694 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-12 20:12:03,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-12 20:12:03,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-12 20:12:03,736 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-12 20:12:03,736 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-12 20:12:03,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-12 20:12:03,738 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-12 20:12:03,738 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-12 20:12:03,738 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-12 20:12:03,738 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-12 20:12:03,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-12 20:12:03,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-12 20:12:03,739 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-12 20:12:03,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-12 20:12:03,739 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-12 20:12:03,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-12 20:12:03,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-12 20:12:03,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-12 20:12:03,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-12 20:12:03,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-12 20:12:03,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-12 20:12:03,794 INFO L242 CfgBuilder]: Building ICFG [2024-09-12 20:12:03,796 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-12 20:12:03,980 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 20:12:04,018 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-09-12 20:12:04,018 INFO L291 CfgBuilder]: Performing block encoding [2024-09-12 20:12:04,040 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-12 20:12:04,041 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-12 20:12:04,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 08:12:04 BoogieIcfgContainer [2024-09-12 20:12:04,041 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-12 20:12:04,042 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-12 20:12:04,042 INFO L270 PluginConnector]: Initializing Referee... [2024-09-12 20:12:04,043 INFO L274 PluginConnector]: Referee initialized [2024-09-12 20:12:04,043 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 08:12:01" (1/4) ... [2024-09-12 20:12:04,044 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4894e175 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 08:12:04, skipping insertion in model container [2024-09-12 20:12:04,045 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 12.09 08:12:03" (2/4) ... [2024-09-12 20:12:04,045 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4894e175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 08:12:04, skipping insertion in model container [2024-09-12 20:12:04,045 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:12:03" (3/4) ... [2024-09-12 20:12:04,045 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4894e175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 08:12:04, skipping insertion in model container [2024-09-12 20:12:04,045 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 08:12:04" (4/4) ... [2024-09-12 20:12:04,047 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_valuebound20.c [2024-09-12 20:12:04,053 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-12 20:12:04,054 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-12 20:12:04,054 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 10 edges. [2024-09-12 20:12:04,054 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-8 to ERROR_LOC mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 4 edges. [2024-09-12 20:12:04,054 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-8 to ERROR_LOC mainErr6ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-12 20:12:04,054 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-8 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-12 20:12:04,054 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-8 to ERROR_LOC mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 7 edges. [2024-09-12 20:12:04,054 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 8 edges. [2024-09-12 20:12:04,055 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 9 edges. [2024-09-12 20:12:04,055 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-8 to ERROR_LOC mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 5 edges. [2024-09-12 20:12:04,055 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-8 to ERROR_LOC mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 6 edges. [2024-09-12 20:12:04,055 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-12 20:12:04,055 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-12 20:12:04,055 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-8 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-12 20:12:04,056 INFO L130 InvariantChecker]: Will check 7 loop-free subgraphs from loop head to error location, 6 loop-free subgraphs from procedure entry to error location [2024-09-12 20:12:04,118 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-12 20:12:04,121 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:04,121 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:04,122 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:04,123 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:04,125 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,139 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-12 20:12:04,142 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,142 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:04,142 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:04,143 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:04,146 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:04,164 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 20:12:04,210 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-09-12 20:12:04,212 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:04,213 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:04,213 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:04,214 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:04,214 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,249 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-09-12 20:12:04,249 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,249 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:04,250 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:04,250 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:04,250 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:04,254 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 20:12:04,280 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 20:12:04,280 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:04,280 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:04,281 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:04,281 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:04,281 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,289 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 20:12:04,289 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,289 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:04,290 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:04,290 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:04,290 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:04,323 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-12 20:12:04,325 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:04,326 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:04,326 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:04,326 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:04,326 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,349 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-12 20:12:04,350 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,350 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:04,350 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:04,350 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:04,350 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:04,382 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-12 20:12:04,383 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:04,383 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:04,384 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:04,384 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:04,384 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,404 INFO L101 BaseMinimizeStates]: Removed 16 edges and 5 locations by large block encoding [2024-09-12 20:12:04,405 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,405 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:04,405 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:04,406 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:04,409 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:04,414 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-8 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 20:12:04,460 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-12 20:12:04,460 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:04,461 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:04,461 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:04,461 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:04,461 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,489 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-12 20:12:04,490 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,490 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:04,490 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:04,490 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:04,493 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:04,644 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-12 20:12:04,645 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:04,645 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:04,645 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:04,645 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:04,645 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,657 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-12 20:12:04,658 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,658 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:04,658 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:04,659 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:04,659 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:04,664 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:04,676 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-12 20:12:04,677 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:04,677 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:04,677 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:04,678 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:04,678 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,695 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-12 20:12:04,695 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,696 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:04,696 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:04,699 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:04,700 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:04,703 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:04,719 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-12 20:12:04,720 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:04,720 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:04,720 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:04,720 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:04,721 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,733 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-12 20:12:04,734 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,734 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:04,734 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:04,734 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:04,735 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:04,757 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 6 edges [2024-09-12 20:12:04,758 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:04,758 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:04,758 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:04,758 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:04,758 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,764 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-12 20:12:04,765 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,765 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:04,765 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:04,765 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:04,767 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:04,785 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-12 20:12:04,785 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:04,785 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:04,786 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:04,786 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:04,786 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,789 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-12 20:12:04,789 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,789 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:04,789 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:04,790 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:04,791 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:04,795 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 20:12:04,808 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:12:04,809 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:04,809 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:04,809 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:04,810 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:04,810 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,811 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:12:04,812 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,812 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:04,813 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:04,813 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:04,813 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:04,815 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-12 20:12:04,828 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-12 20:12:04,828 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:04,828 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:04,828 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:04,828 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:04,828 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,831 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-12 20:12:04,831 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:04,831 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:04,832 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:04,832 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:04,832 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:04,847 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.referee has thrown an exception: java.lang.UnsupportedOperationException: Unable to backtranslate -170141183460469231731687303715884105729, there is no C type to represent it. at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Boogie2ACSL.translateIntegerLiteral(Boogie2ACSL.java:344) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Boogie2ACSL.translateExpression(Boogie2ACSL.java:120) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Boogie2ACSL.translateExpression(Boogie2ACSL.java:86) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator.translateExpressionWithContext(CACSL2BoogieBacktranslator.java:928) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator.translateExpression(CACSL2BoogieBacktranslator.java:933) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator.translateExpressionForProgramState(CACSL2BoogieBacktranslator.java:922) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator.translateProgramStateEntry(CACSL2BoogieBacktranslator.java:605) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator.translateProgramState(CACSL2BoogieBacktranslator.java:587) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramState(ModelTranslationContainer.java:281) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramState(ModelTranslationContainer.java:282) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramState(ModelTranslationContainer.java:282) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramStateToString(ModelTranslationContainer.java:290) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.BacktranslationService.translateProgramStateToString(BacktranslationService.java:82) at de.uni_freiburg.informatik.ultimate.core.lib.results.AnnotationCheckResult.invalidSegmentToString(AnnotationCheckResult.java:190) at de.uni_freiburg.informatik.ultimate.core.lib.results.AnnotationCheckResult.getLongDescription(AnnotationCheckResult.java:154) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:86) at de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeStarter.(RefereeStarter.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver.finish(RefereeObserver.java:80) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-09-12 20:12:04,852 INFO L158 Benchmark]: Toolchain (without parser) took 1547.51ms. Allocated memory was 176.2MB in the beginning and 241.2MB in the end (delta: 65.0MB). Free memory was 114.2MB in the beginning and 175.8MB in the end (delta: -61.6MB). Peak memory consumption was 78.8MB. Max. memory is 16.1GB. [2024-09-12 20:12:04,852 INFO L158 Benchmark]: Witness Parser took 0.21ms. Allocated memory is still 176.2MB. Free memory is still 137.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:12:04,852 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 176.2MB. Free memory is still 135.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:12:04,853 INFO L158 Benchmark]: CACSL2BoogieTranslator took 293.81ms. Allocated memory is still 176.2MB. Free memory was 113.7MB in the beginning and 100.3MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-12 20:12:04,856 INFO L158 Benchmark]: Boogie Preprocessor took 53.47ms. Allocated memory is still 176.2MB. Free memory was 100.3MB in the beginning and 98.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-12 20:12:04,856 INFO L158 Benchmark]: RCFGBuilder took 385.92ms. Allocated memory is still 176.2MB. Free memory was 98.2MB in the beginning and 80.6MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-12 20:12:04,857 INFO L158 Benchmark]: Referee took 808.34ms. Allocated memory was 176.2MB in the beginning and 241.2MB in the end (delta: 65.0MB). Free memory was 80.6MB in the beginning and 175.8MB in the end (delta: -95.2MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. [2024-09-12 20:12:04,859 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - ExceptionOrErrorResult: UnsupportedOperationException: Unable to backtranslate -170141183460469231731687303715884105729, there is no C type to represent it. de.uni_freiburg.informatik.ultimate.plugins.generator.referee: UnsupportedOperationException: Unable to backtranslate -170141183460469231731687303715884105729, there is no C type to represent it.: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Boogie2ACSL.translateIntegerLiteral(Boogie2ACSL.java:344) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.21ms. Allocated memory is still 176.2MB. Free memory is still 137.7MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.11ms. Allocated memory is still 176.2MB. Free memory is still 135.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 293.81ms. Allocated memory is still 176.2MB. Free memory was 113.7MB in the beginning and 100.3MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.47ms. Allocated memory is still 176.2MB. Free memory was 100.3MB in the beginning and 98.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 385.92ms. Allocated memory is still 176.2MB. Free memory was 98.2MB in the beginning and 80.6MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 808.34ms. Allocated memory was 176.2MB in the beginning and 241.2MB in the end (delta: 65.0MB). Free memory was 80.6MB in the beginning and 175.8MB in the end (delta: -95.2MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-12 20:12:04,879 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound20.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-12 20:12:07,054 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 20:12:07,132 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-12 20:12:07,139 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 20:12:07,139 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 20:12:07,167 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 20:12:07,169 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 20:12:07,170 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 20:12:07,171 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 20:12:07,172 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 20:12:07,173 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 20:12:07,173 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 20:12:07,176 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 20:12:07,176 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 20:12:07,176 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 20:12:07,177 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 20:12:07,177 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 20:12:07,177 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 20:12:07,181 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 20:12:07,181 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 20:12:07,182 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 20:12:07,182 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 20:12:07,182 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 20:12:07,183 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-12 20:12:07,183 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-12 20:12:07,183 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 20:12:07,184 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-12 20:12:07,186 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 20:12:07,186 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 20:12:07,186 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 20:12:07,187 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 20:12:07,187 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 20:12:07,187 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 20:12:07,187 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 20:12:07,188 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:12:07,188 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 20:12:07,189 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 20:12:07,189 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 20:12:07,189 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-12 20:12:07,190 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-12 20:12:07,190 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 20:12:07,191 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 20:12:07,191 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 20:12:07,191 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 20:12:07,191 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-12 20:12:07,192 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2024-09-12 20:12:07,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 20:12:07,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 20:12:07,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 20:12:07,541 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 20:12:07,541 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 20:12:07,543 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c [2024-09-12 20:12:09,166 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 20:12:09,361 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 20:12:09,362 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c [2024-09-12 20:12:09,372 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/06c30596d/c53da521aed841c7a90ef2f1e23fa9de/FLAGbd5bef0a8 [2024-09-12 20:12:09,384 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/06c30596d/c53da521aed841c7a90ef2f1e23fa9de [2024-09-12 20:12:09,387 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-12 20:12:09,387 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-12 20:12:09,388 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound20.yml/witness-2.1.yml [2024-09-12 20:12:09,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 20:12:09,452 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-12 20:12:09,453 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 20:12:09,453 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 20:12:09,458 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 20:12:09,459 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:12:09" (1/2) ... [2024-09-12 20:12:09,460 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b4b91d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:12:09, skipping insertion in model container [2024-09-12 20:12:09,460 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:12:09" (1/2) ... [2024-09-12 20:12:09,462 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@132b6d56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:12:09, skipping insertion in model container [2024-09-12 20:12:09,462 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 08:12:09" (2/2) ... [2024-09-12 20:12:09,462 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b4b91d5 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:12:09, skipping insertion in model container [2024-09-12 20:12:09,463 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 08:12:09" (2/2) ... [2024-09-12 20:12:09,470 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-12 20:12:09,471 INFO L1541 ArrayList]: Loop invariant at [L36-L46] (((z <= 20) && (1 <= z)) && (((((((__int128) z * x) + ((unsigned __int128) 18446744073709551615U * x)) + ((unsigned __int128) 18446744073709551615U * y)) + 1) % ((unsigned __int128) 1 << 64)) == 0)) [2024-09-12 20:12:09,472 INFO L1541 ArrayList]: Function contract at [L12]: requires null, ensures (\old(cond) != 0) [2024-09-12 20:12:09,472 INFO L1541 ArrayList]: Function contract at [L15]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-12 20:12:09,491 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 20:12:09,649 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c[545,558] [2024-09-12 20:12:09,668 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:12:09,680 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-12 20:12:09,718 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c[545,558] Start Parsing Local [2024-09-12 20:12:09,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:12:09,744 INFO L204 MainTranslator]: Completed translation [2024-09-12 20:12:09,745 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:12:09 WrapperNode [2024-09-12 20:12:09,745 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 20:12:09,746 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-12 20:12:09,746 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-12 20:12:09,746 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-12 20:12:09,759 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:12:09" (1/1) ... [2024-09-12 20:12:09,759 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:12:09" (1/1) ... [2024-09-12 20:12:09,771 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:12:09" (1/1) ... [2024-09-12 20:12:09,788 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-12 20:12:09,788 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:12:09" (1/1) ... [2024-09-12 20:12:09,789 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:12:09" (1/1) ... [2024-09-12 20:12:09,802 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:12:09" (1/1) ... [2024-09-12 20:12:09,809 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:12:09" (1/1) ... [2024-09-12 20:12:09,810 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:12:09" (1/1) ... [2024-09-12 20:12:09,811 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:12:09" (1/1) ... [2024-09-12 20:12:09,816 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-12 20:12:09,817 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-12 20:12:09,818 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-12 20:12:09,819 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-12 20:12:09,820 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:12:09" (1/1) ... [2024-09-12 20:12:09,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:12:09,833 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-12 20:12:09,847 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-12 20:12:09,849 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-12 20:12:09,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-12 20:12:09,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-12 20:12:09,896 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-12 20:12:09,896 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-12 20:12:09,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-12 20:12:09,896 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-12 20:12:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-12 20:12:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-12 20:12:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-12 20:12:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-12 20:12:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-12 20:12:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-12 20:12:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-12 20:12:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-12 20:12:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-12 20:12:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-12 20:12:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-12 20:12:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-12 20:12:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-12 20:12:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-12 20:12:09,981 INFO L242 CfgBuilder]: Building ICFG [2024-09-12 20:12:09,984 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-12 20:12:23,984 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 20:12:24,060 INFO L? ?]: Removed 27 outVars from TransFormulas that were not future-live. [2024-09-12 20:12:24,061 INFO L291 CfgBuilder]: Performing block encoding [2024-09-12 20:12:24,088 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-12 20:12:24,088 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-12 20:12:24,089 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 08:12:24 BoogieIcfgContainer [2024-09-12 20:12:24,089 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-12 20:12:24,090 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-12 20:12:24,090 INFO L270 PluginConnector]: Initializing Referee... [2024-09-12 20:12:24,091 INFO L274 PluginConnector]: Referee initialized [2024-09-12 20:12:24,091 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 12.09 08:12:09" (1/4) ... [2024-09-12 20:12:24,092 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@68701850 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 08:12:24, skipping insertion in model container [2024-09-12 20:12:24,092 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 08:12:09" (2/4) ... [2024-09-12 20:12:24,092 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@68701850 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 08:12:24, skipping insertion in model container [2024-09-12 20:12:24,092 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:12:09" (3/4) ... [2024-09-12 20:12:24,093 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@68701850 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 08:12:24, skipping insertion in model container [2024-09-12 20:12:24,093 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 08:12:24" (4/4) ... [2024-09-12 20:12:24,094 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_valuebound20.c [2024-09-12 20:12:24,101 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-12 20:12:24,106 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-12 20:12:24,106 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 10 edges. [2024-09-12 20:12:24,106 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-8 to ERROR_LOC mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 4 edges. [2024-09-12 20:12:24,106 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-8 to ERROR_LOC mainErr6ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-12 20:12:24,106 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-8 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-12 20:12:24,107 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-8 to ERROR_LOC mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 7 edges. [2024-09-12 20:12:24,107 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 8 edges. [2024-09-12 20:12:24,107 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 9 edges. [2024-09-12 20:12:24,107 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-8 to ERROR_LOC mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 5 edges. [2024-09-12 20:12:24,107 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-8 to ERROR_LOC mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 6 edges. [2024-09-12 20:12:24,107 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-12 20:12:24,107 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-12 20:12:24,107 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-8 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-12 20:12:24,108 INFO L130 InvariantChecker]: Will check 7 loop-free subgraphs from loop head to error location, 6 loop-free subgraphs from procedure entry to error location [2024-09-12 20:12:24,162 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-12 20:12:24,164 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:24,165 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:24,165 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:24,168 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:24,170 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:24,187 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-12 20:12:24,188 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:24,188 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:24,189 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:24,189 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:24,195 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:24,220 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 20:12:24,251 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-09-12 20:12:24,252 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:24,252 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:24,252 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:24,252 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:24,252 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:24,276 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-09-12 20:12:24,279 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:24,279 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:24,279 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:24,280 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:24,280 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:24,287 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 20:12:24,322 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 20:12:24,323 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:24,323 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:24,323 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:24,327 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:24,328 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:24,343 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 20:12:24,343 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:24,344 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:24,344 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:24,344 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:24,345 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:28,497 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-12 20:12:28,587 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-12 20:12:28,587 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:28,587 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:28,587 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:28,587 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:28,588 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:28,609 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-12 20:12:28,610 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:28,610 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:28,610 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:28,610 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:28,611 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:29,452 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-12 20:12:29,452 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:29,452 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:29,452 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:29,452 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:29,452 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:29,467 INFO L101 BaseMinimizeStates]: Removed 16 edges and 5 locations by large block encoding [2024-09-12 20:12:29,467 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:29,467 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:29,467 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:29,468 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:29,472 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:33,513 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-12 20:12:33,536 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-12 20:12:33,537 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:33,537 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:33,537 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:33,537 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:33,537 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:33,541 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-12 20:12:33,541 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:33,541 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:33,541 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:33,542 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:33,542 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:33,548 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-8 to error location mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:33,559 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-12 20:12:33,559 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:33,559 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:33,560 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:33,560 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:33,560 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:33,577 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-12 20:12:33,578 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:33,578 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:33,578 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:33,579 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:33,579 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:33,582 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:33,590 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-12 20:12:33,591 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:33,591 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:33,592 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:33,592 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:33,592 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:33,598 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-12 20:12:33,599 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:33,599 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:33,599 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:33,599 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:33,599 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:33,601 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:33,609 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-12 20:12:33,610 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:33,610 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:33,610 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:33,610 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:33,610 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:33,617 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-12 20:12:33,617 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:33,618 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:33,618 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:33,618 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:33,618 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:37,803 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-12 20:12:37,876 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 6 edges [2024-09-12 20:12:37,877 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:37,877 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:37,877 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:37,877 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:37,877 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:37,880 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-12 20:12:37,880 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:37,880 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:37,880 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:37,880 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:37,881 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:37,938 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-12 20:12:37,939 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:37,939 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:37,939 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:37,939 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:37,939 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:37,941 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-12 20:12:37,941 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:37,941 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:37,941 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:37,941 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:37,942 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:37,943 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 20:12:37,949 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:12:37,950 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:37,950 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:37,950 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:37,950 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:37,950 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:37,951 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:12:37,952 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:37,952 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:37,952 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:37,952 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:37,952 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:37,954 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-12 20:12:37,960 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-12 20:12:37,961 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:37,961 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:37,961 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:37,961 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:37,961 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:37,962 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-12 20:12:37,963 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:37,963 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:37,963 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:37,963 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:37,963 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:38,015 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-12 20:12:38,016 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@68701850 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 12.09 08:12:38, skipping insertion in model container [2024-09-12 20:12:38,016 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-12 20:12:38,018 INFO L158 Benchmark]: Toolchain (without parser) took 28565.90ms. Allocated memory is still 77.6MB. Free memory was 57.4MB in the beginning and 28.4MB in the end (delta: 29.0MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2024-09-12 20:12:38,018 INFO L158 Benchmark]: CDTParser took 0.97ms. Allocated memory is still 52.4MB. Free memory is still 29.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:12:38,018 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 77.6MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:12:38,019 INFO L158 Benchmark]: CACSL2BoogieTranslator took 291.85ms. Allocated memory is still 77.6MB. Free memory was 57.4MB in the beginning and 43.0MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-12 20:12:38,019 INFO L158 Benchmark]: Boogie Preprocessor took 70.85ms. Allocated memory is still 77.6MB. Free memory was 43.0MB in the beginning and 40.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-12 20:12:38,029 INFO L158 Benchmark]: RCFGBuilder took 14271.95ms. Allocated memory is still 77.6MB. Free memory was 40.7MB in the beginning and 46.2MB in the end (delta: -5.5MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2024-09-12 20:12:38,030 INFO L158 Benchmark]: Referee took 13926.33ms. Allocated memory is still 77.6MB. Free memory was 46.2MB in the beginning and 28.4MB in the end (delta: 17.8MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2024-09-12 20:12:38,032 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is not a valid proof of correctness. Annotation is not a valid proof of correctness. Annotation is not valid for all loop-free paths from loop head at line 36 to check that integer overflow can never occur at line 22. One counterexample starts in c=2305843009213693952, k=1, x=-9223372036854775808, y=-9223372036854775807, z=-2147483648 and ends in x=-9223372036854775808, y=-9223372036854775807. Annotation is not valid for all loop-free paths from loop head at line 36 to check that invariant of correctness witness holds at line 36. One counterexample starts in c=137438953471, k=-2, x=-287332134112990199, y=-7508943629724413439, z=1073742337 and ends in c=137438953472, k=-2. Annotation is not valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 37. One counterexample starts in x=-9223372036854775808, y=-9223372036854775804, z=1 and ends in . Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 50. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 36 to check that integer overflow can never occur at line 36. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 36 to check that integer overflow can never occur 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 entry of procedure main to check that integer overflow can never occur at line 36. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 17. Annotation is valid for all loop-free paths from entry of procedure main to check that integer overflow can never occur at line 36. Annotation is valid for all loop-free paths from loop head at line 36 to check that integer overflow can never occur at line 48. Annotation is valid for all loop-free paths from entry of procedure main to check that invariant of correctness witness holds at line 36. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.97ms. Allocated memory is still 52.4MB. Free memory is still 29.2MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 77.6MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 291.85ms. Allocated memory is still 77.6MB. Free memory was 57.4MB in the beginning and 43.0MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.85ms. Allocated memory is still 77.6MB. Free memory was 43.0MB in the beginning and 40.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 14271.95ms. Allocated memory is still 77.6MB. Free memory was 40.7MB in the beginning and 46.2MB in the end (delta: -5.5MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * Referee took 13926.33ms. Allocated memory is still 77.6MB. Free memory was 46.2MB in the beginning and 28.4MB in the end (delta: 17.8MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-12 20:12:38,146 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE