./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound2.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 04d6fb36 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/geo3-ll_unwindbound2.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound2.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-04d6fb3-m [2024-09-15 20:07:31,523 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-15 20:07:31,587 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-15 20:07:31,592 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-15 20:07:31,595 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-15 20:07:31,623 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-15 20:07:31,624 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-15 20:07:31,625 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-15 20:07:31,625 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-15 20:07:31,627 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-15 20:07:31,627 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-15 20:07:31,628 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-15 20:07:31,628 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-15 20:07:31,629 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-15 20:07:31,631 INFO L153 SettingsManager]: * Use SBE=true [2024-09-15 20:07:31,632 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-15 20:07:31,632 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-15 20:07:31,632 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-15 20:07:31,633 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-15 20:07:31,633 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-15 20:07:31,633 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-15 20:07:31,633 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-15 20:07:31,634 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-15 20:07:31,634 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-15 20:07:31,634 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-15 20:07:31,634 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-15 20:07:31,634 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-15 20:07:31,635 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-15 20:07:31,635 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-15 20:07:31,635 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-15 20:07:31,635 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-15 20:07:31,636 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-15 20:07:31,636 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-15 20:07:31,636 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-15 20:07:31,636 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-15 20:07:31,636 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-15 20:07:31,637 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-15 20:07:31,637 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-15 20:07:31,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-15 20:07:31,638 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-15 20:07:31,639 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-15 20:07:31,639 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-15 20:07:31,639 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-15 20:07:31,639 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-15 20:07:31,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-15 20:07:31,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-15 20:07:31,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-15 20:07:31,950 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-15 20:07:31,950 INFO L274 PluginConnector]: CDTParser initialized [2024-09-15 20:07:31,951 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c [2024-09-15 20:07:33,405 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-15 20:07:33,589 INFO L384 CDTParser]: Found 1 translation units. [2024-09-15 20:07:33,589 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c [2024-09-15 20:07:33,602 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/94475ba41/31f9b0d0056e47faab2e839986e72821/FLAGcd8216d50 [2024-09-15 20:07:33,622 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/94475ba41/31f9b0d0056e47faab2e839986e72821 [2024-09-15 20:07:33,626 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-15 20:07:33,627 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-15 20:07:33,628 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound2.yml/witness-2.1.yml [2024-09-15 20:07:33,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-15 20:07:33,707 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-15 20:07:33,709 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-15 20:07:33,710 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-15 20:07:33,715 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-15 20:07:33,716 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 08:07:33" (1/2) ... [2024-09-15 20:07:33,717 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f0a528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:07:33, skipping insertion in model container [2024-09-15 20:07:33,717 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 08:07:33" (1/2) ... [2024-09-15 20:07:33,718 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@613bdb78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:07:33, skipping insertion in model container [2024-09-15 20:07:33,719 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.09 08:07:33" (2/2) ... [2024-09-15 20:07:33,719 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f0a528 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.09 08:07:33, skipping insertion in model container [2024-09-15 20:07:33,719 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.09 08:07:33" (2/2) ... [2024-09-15 20:07:33,726 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-15 20:07:33,728 INFO L1541 ArrayList]: Loop invariant at [L35-L44] ((\old(counter) == 0) && ((((((z * x) + (((unsigned __int128) 18446744073709551615U * y) * az)) + a) + ((unsigned __int128) 18446744073709551615U * x)) % ((unsigned __int128) 1 << 64)) == 0)) [2024-09-15 20:07:33,728 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-15 20:07:33,728 INFO L1541 ArrayList]: Function contract at [L22]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-15 20:07:33,746 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-15 20:07:33,918 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c[525,538] [2024-09-15 20:07:33,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-15 20:07:33,949 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-15 20:07:33,985 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c[525,538] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-15 20:07:33,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-15 20:07:34,014 INFO L204 MainTranslator]: Completed translation [2024-09-15 20:07:34,014 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.09 08:07:34 WrapperNode [2024-09-15 20:07:34,014 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-15 20:07:34,015 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-15 20:07:34,015 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-15 20:07:34,016 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-15 20:07:34,027 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 15.09 08:07:34" (1/1) ... [2024-09-15 20:07:34,028 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 15.09 08:07:34" (1/1) ... [2024-09-15 20:07:34,034 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 15.09 08:07:34" (1/1) ... [2024-09-15 20:07:34,046 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-15 20:07:34,050 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 15.09 08:07:34" (1/1) ... [2024-09-15 20:07:34,050 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 15.09 08:07:34" (1/1) ... [2024-09-15 20:07:34,054 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 15.09 08:07:34" (1/1) ... [2024-09-15 20:07:34,061 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 15.09 08:07:34" (1/1) ... [2024-09-15 20:07:34,062 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 15.09 08:07:34" (1/1) ... [2024-09-15 20:07:34,064 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 15.09 08:07:34" (1/1) ... [2024-09-15 20:07:34,066 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-15 20:07:34,070 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-15 20:07:34,070 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-15 20:07:34,070 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-15 20:07:34,071 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 15.09 08:07:34" (1/1) ... [2024-09-15 20:07:34,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-15 20:07:34,087 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-15 20:07:34,101 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) [2024-09-15 20:07:34,106 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 [2024-09-15 20:07:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-15 20:07:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-15 20:07:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-15 20:07:34,147 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-15 20:07:34,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-15 20:07:34,148 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-15 20:07:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-15 20:07:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-15 20:07:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-15 20:07:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-15 20:07:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-15 20:07:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-15 20:07:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-15 20:07:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-15 20:07:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-15 20:07:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-15 20:07:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-15 20:07:34,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-15 20:07:34,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-15 20:07:34,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-15 20:07:34,218 INFO L242 CfgBuilder]: Building ICFG [2024-09-15 20:07:34,223 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-15 20:07:34,344 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-15 20:07:34,489 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-15 20:07:34,502 INFO L291 CfgBuilder]: Performing block encoding [2024-09-15 20:07:34,525 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-15 20:07:34,525 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-15 20:07:34,526 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 08:07:34 BoogieIcfgContainer [2024-09-15 20:07:34,526 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-15 20:07:34,527 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-15 20:07:34,527 INFO L270 PluginConnector]: Initializing Referee... [2024-09-15 20:07:34,527 INFO L274 PluginConnector]: Referee initialized [2024-09-15 20:07:34,528 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.09 08:07:33" (1/4) ... [2024-09-15 20:07:34,528 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@795350b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.09 08:07:34, skipping insertion in model container [2024-09-15 20:07:34,528 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.09 08:07:33" (2/4) ... [2024-09-15 20:07:34,529 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@795350b3 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.09 08:07:34, skipping insertion in model container [2024-09-15 20:07:34,529 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 15.09 08:07:34" (3/4) ... [2024-09-15 20:07:34,529 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@795350b3 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.09 08:07:34, skipping insertion in model container [2024-09-15 20:07:34,533 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 08:07:34" (4/4) ... [2024-09-15 20:07:34,534 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_unwindbound2.c [2024-09-15 20:07:34,538 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-15 20:07:34,539 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-15 20:07:34,539 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-15 20:07:34,539 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-15 20:07:34,539 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-15 20:07:34,539 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-15 20:07:34,539 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-15 20:07:34,540 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-15 20:07:34,540 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 10 edges. [2024-09-15 20:07:34,541 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location, 3 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head [2024-09-15 20:07:34,621 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-15 20:07:34,624 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:07:34,625 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:07:34,626 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:07:34,627 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:07:34,628 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:34,681 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-15 20:07:34,682 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:34,682 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:07:34,682 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:07:34,683 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:07:34,700 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:07:38,720 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-15 20:07:38,740 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-15 20:07:38,740 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:07:38,740 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:07:38,740 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:07:38,740 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:07:38,740 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:38,753 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-15 20:07:38,753 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:38,753 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:07:38,754 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:07:38,754 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:07:38,754 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:07:42,760 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-15 20:07:42,783 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-15 20:07:42,783 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:07:42,783 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:07:42,783 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:07:42,784 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:07:42,784 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:42,786 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-15 20:07:42,787 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:42,787 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:07:42,787 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:07:42,787 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:07:42,787 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:07:42,800 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-15 20:07:42,818 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-15 20:07:42,818 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:07:42,818 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:07:42,818 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:07:42,819 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:07:42,819 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:42,822 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-15 20:07:42,822 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:42,823 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:07:42,823 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:07:42,823 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:07:42,823 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:07:42,827 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-15 20:07:42,839 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-15 20:07:42,840 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:07:42,840 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:07:42,840 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:07:42,840 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:07:42,841 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:42,868 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-15 20:07:42,868 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:42,868 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:07:42,868 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:07:42,868 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:07:42,868 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:07:46,875 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-15 20:07:46,887 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-15 20:07:46,890 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:07:46,891 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:07:46,891 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:07:46,891 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:07:46,891 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:46,894 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-15 20:07:46,894 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:46,894 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:07:46,895 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:07:46,895 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:07:46,896 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:07:46,902 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-15 20:07:46,915 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-15 20:07:46,915 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:07:46,915 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:07:46,916 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:07:46,916 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:07:46,916 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:46,918 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-15 20:07:46,918 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:46,918 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:07:46,919 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:07:46,919 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:07:46,919 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:07:46,925 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-15 20:07:46,938 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-15 20:07:46,938 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:07:46,938 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:07:46,938 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:07:46,939 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:07:46,939 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:46,968 INFO L101 BaseMinimizeStates]: Removed 22 edges and 7 locations by large block encoding [2024-09-15 20:07:46,969 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:46,969 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:07:46,970 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:07:46,970 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:07:46,971 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:07:46,974 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-15 20:07:46,977 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-15 20:07:46,978 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@795350b3 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 15.09 08:07:46, skipping insertion in model container [2024-09-15 20:07:46,978 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-15 20:07:46,981 INFO L158 Benchmark]: Toolchain (without parser) took 13271.91ms. Allocated memory is still 176.2MB. Free memory was 141.3MB in the beginning and 97.7MB in the end (delta: 43.6MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. [2024-09-15 20:07:46,982 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 176.2MB. Free memory is still 141.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-15 20:07:46,982 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 176.2MB. Free memory is still 94.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-15 20:07:46,983 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.59ms. Allocated memory is still 176.2MB. Free memory was 141.1MB in the beginning and 137.2MB in the end (delta: 3.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-15 20:07:46,984 INFO L158 Benchmark]: Boogie Preprocessor took 53.77ms. Allocated memory is still 176.2MB. Free memory was 137.2MB in the beginning and 135.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-15 20:07:46,984 INFO L158 Benchmark]: RCFGBuilder took 456.37ms. Allocated memory is still 176.2MB. Free memory was 135.1MB in the beginning and 138.6MB in the end (delta: -3.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-15 20:07:46,985 INFO L158 Benchmark]: Referee took 12451.68ms. Allocated memory is still 176.2MB. Free memory was 138.6MB in the beginning and 97.7MB in the end (delta: 40.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-09-15 20:07:46,987 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 35. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. Annotation is valid for all loop-free paths from loop head at line 35 to exit of procedure main. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 176.2MB. Free memory is still 141.0MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.17ms. Allocated memory is still 176.2MB. Free memory is still 94.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 305.59ms. Allocated memory is still 176.2MB. Free memory was 141.1MB in the beginning and 137.2MB in the end (delta: 3.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.77ms. Allocated memory is still 176.2MB. Free memory was 137.2MB in the beginning and 135.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 456.37ms. Allocated memory is still 176.2MB. Free memory was 135.1MB in the beginning and 138.6MB in the end (delta: -3.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Referee took 12451.68ms. Allocated memory is still 176.2MB. Free memory was 138.6MB in the beginning and 97.7MB in the end (delta: 40.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-15 20:07:47,020 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/geo3-ll_unwindbound2.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound2.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 --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-04d6fb3-m [2024-09-15 20:07:49,139 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-15 20:07:49,216 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-15 20:07:49,222 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-15 20:07:49,222 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-15 20:07:49,250 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-15 20:07:49,250 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-15 20:07:49,251 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-15 20:07:49,252 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-15 20:07:49,253 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-15 20:07:49,253 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-15 20:07:49,253 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-15 20:07:49,254 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-15 20:07:49,254 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-15 20:07:49,255 INFO L153 SettingsManager]: * Use SBE=true [2024-09-15 20:07:49,255 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-15 20:07:49,255 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-15 20:07:49,256 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-15 20:07:49,256 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-15 20:07:49,256 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-15 20:07:49,256 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-15 20:07:49,259 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-15 20:07:49,260 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-15 20:07:49,260 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-15 20:07:49,260 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-15 20:07:49,261 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-15 20:07:49,261 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-15 20:07:49,261 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-15 20:07:49,262 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-15 20:07:49,262 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-15 20:07:49,262 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-15 20:07:49,263 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-15 20:07:49,263 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-15 20:07:49,263 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-15 20:07:49,264 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-15 20:07:49,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-15 20:07:49,264 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-15 20:07:49,265 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-15 20:07:49,265 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-15 20:07:49,265 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-15 20:07:49,265 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-15 20:07:49,267 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-15 20:07:49,267 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-15 20:07:49,268 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-15 20:07:49,268 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-15 20:07:49,269 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-15 20:07:49,269 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-15 20:07:49,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-15 20:07:49,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-15 20:07:49,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-15 20:07:49,616 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-15 20:07:49,617 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-15 20:07:49,618 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound2.yml/witness-2.1.yml [2024-09-15 20:07:49,666 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-15 20:07:49,667 INFO L274 PluginConnector]: CDTParser initialized [2024-09-15 20:07:49,668 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c [2024-09-15 20:07:51,243 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-15 20:07:51,453 INFO L384 CDTParser]: Found 1 translation units. [2024-09-15 20:07:51,454 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c [2024-09-15 20:07:51,483 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/4399a57b9/c108d57db7324897ba2fecc238409963/FLAGa866f0538 [2024-09-15 20:07:51,828 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/4399a57b9/c108d57db7324897ba2fecc238409963 [2024-09-15 20:07:51,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-15 20:07:51,830 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-15 20:07:51,832 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-15 20:07:51,832 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-15 20:07:51,836 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-15 20:07:51,836 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.09 08:07:49" (1/2) ... [2024-09-15 20:07:51,837 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50880ce4 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.09 08:07:51, skipping insertion in model container [2024-09-15 20:07:51,837 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.09 08:07:49" (1/2) ... [2024-09-15 20:07:51,839 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b6a628d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.09 08:07:51, skipping insertion in model container [2024-09-15 20:07:51,839 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 08:07:51" (2/2) ... [2024-09-15 20:07:51,839 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50880ce4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:07:51, skipping insertion in model container [2024-09-15 20:07:51,840 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 08:07:51" (2/2) ... [2024-09-15 20:07:51,849 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-15 20:07:51,850 INFO L1541 ArrayList]: Loop invariant at [L35-L44] ((\old(counter) == 0) && ((((((z * x) + (((unsigned __int128) 18446744073709551615U * y) * az)) + a) + ((unsigned __int128) 18446744073709551615U * x)) % ((unsigned __int128) 1 << 64)) == 0)) [2024-09-15 20:07:51,850 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-15 20:07:51,851 INFO L1541 ArrayList]: Function contract at [L22]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-15 20:07:51,869 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-15 20:07:52,030 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c[525,538] [2024-09-15 20:07:52,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-15 20:07:52,060 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-15 20:07:52,093 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c[525,538] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-15 20:07:52,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-15 20:07:52,132 INFO L204 MainTranslator]: Completed translation [2024-09-15 20:07:52,133 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:07:52 WrapperNode [2024-09-15 20:07:52,133 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-15 20:07:52,134 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-15 20:07:52,134 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-15 20:07:52,134 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-15 20:07:52,146 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:07:52" (1/1) ... [2024-09-15 20:07:52,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:07:52" (1/1) ... [2024-09-15 20:07:52,156 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:07:52" (1/1) ... [2024-09-15 20:07:52,170 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-15 20:07:52,173 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:07:52" (1/1) ... [2024-09-15 20:07:52,173 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:07:52" (1/1) ... [2024-09-15 20:07:52,185 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:07:52" (1/1) ... [2024-09-15 20:07:52,188 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:07:52" (1/1) ... [2024-09-15 20:07:52,193 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:07:52" (1/1) ... [2024-09-15 20:07:52,194 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:07:52" (1/1) ... [2024-09-15 20:07:52,196 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-15 20:07:52,199 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-15 20:07:52,199 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-15 20:07:52,199 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-15 20:07:52,200 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:07:52" (1/1) ... [2024-09-15 20:07:52,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-15 20:07:52,214 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-15 20:07:52,230 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) [2024-09-15 20:07:52,233 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 [2024-09-15 20:07:52,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-15 20:07:52,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-15 20:07:52,282 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-15 20:07:52,282 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-15 20:07:52,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-15 20:07:52,282 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-15 20:07:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-15 20:07:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-15 20:07:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-15 20:07:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-15 20:07:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-15 20:07:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-15 20:07:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-15 20:07:52,294 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-15 20:07:52,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-15 20:07:52,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-15 20:07:52,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-15 20:07:52,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-15 20:07:52,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-15 20:07:52,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-15 20:07:52,365 INFO L242 CfgBuilder]: Building ICFG [2024-09-15 20:07:52,368 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-15 20:07:52,420 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-15 20:07:53,588 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-15 20:07:53,601 INFO L291 CfgBuilder]: Performing block encoding [2024-09-15 20:07:53,635 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-15 20:07:53,636 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-15 20:07:53,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 08:07:53 BoogieIcfgContainer [2024-09-15 20:07:53,637 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-15 20:07:53,638 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-15 20:07:53,638 INFO L270 PluginConnector]: Initializing Referee... [2024-09-15 20:07:53,639 INFO L274 PluginConnector]: Referee initialized [2024-09-15 20:07:53,639 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.09 08:07:49" (1/4) ... [2024-09-15 20:07:53,640 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1f45fd31 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.09 08:07:53, skipping insertion in model container [2024-09-15 20:07:53,640 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.09 08:07:51" (2/4) ... [2024-09-15 20:07:53,640 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1f45fd31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.09 08:07:53, skipping insertion in model container [2024-09-15 20:07:53,640 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:07:52" (3/4) ... [2024-09-15 20:07:53,640 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1f45fd31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.09 08:07:53, skipping insertion in model container [2024-09-15 20:07:53,641 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 08:07:53" (4/4) ... [2024-09-15 20:07:53,642 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_unwindbound2.c [2024-09-15 20:07:53,645 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-15 20:07:53,646 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-15 20:07:53,646 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-15 20:07:53,646 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-15 20:07:53,647 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-15 20:07:53,647 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-15 20:07:53,647 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-15 20:07:53,647 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-15 20:07:53,647 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 10 edges. [2024-09-15 20:07:53,648 INFO L130 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-09-15 20:07:53,696 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-15 20:07:53,697 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:07:53,697 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:07:53,698 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:07:53,699 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:07:53,700 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:53,732 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-15 20:07:53,733 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:53,733 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:07:53,733 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:07:53,733 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:07:53,743 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:07:53,757 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-15 20:07:53,776 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-15 20:07:53,776 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:07:53,776 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:07:53,776 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:07:53,776 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:07:53,777 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:53,788 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-15 20:07:53,789 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:53,789 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:07:53,789 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:07:53,790 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:07:53,790 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:07:53,798 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-15 20:07:53,830 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-15 20:07:53,830 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:07:53,831 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:07:53,831 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:07:53,831 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:07:53,831 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:53,832 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-15 20:07:53,836 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:53,836 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:07:53,837 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:07:53,837 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:07:53,837 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:07:53,845 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-15 20:07:53,861 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-15 20:07:53,865 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:07:53,865 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:07:53,865 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:07:53,865 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:07:53,865 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:53,871 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-15 20:07:53,871 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:53,871 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:07:53,871 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:07:53,871 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:07:53,872 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:07:53,893 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-15 20:07:53,919 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-15 20:07:53,920 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:07:53,920 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:07:53,920 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:07:53,920 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:07:53,920 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:53,942 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-15 20:07:53,943 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:53,944 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:07:53,944 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:07:53,944 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:07:53,945 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:07:58,050 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-15 20:07:58,091 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-15 20:07:58,092 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:07:58,092 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:07:58,092 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:07:58,093 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:07:58,093 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:58,097 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-15 20:07:58,098 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:58,098 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:07:58,098 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:07:58,098 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:07:58,098 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:07:58,100 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-15 20:07:58,112 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-15 20:07:58,112 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:07:58,112 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:07:58,112 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:07:58,113 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:07:58,113 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:58,115 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-15 20:07:58,115 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:58,115 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:07:58,115 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:07:58,115 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:07:58,115 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:07:58,120 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-15 20:07:58,129 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-15 20:07:58,130 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:07:58,130 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:07:58,130 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:07:58,130 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:07:58,130 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:58,149 INFO L101 BaseMinimizeStates]: Removed 22 edges and 7 locations by large block encoding [2024-09-15 20:07:58,149 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:07:58,150 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:07:58,150 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:07:58,150 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:07:58,151 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:07:58,152 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-15 20:07:58,155 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-15 20:07:58,156 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1f45fd31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 15.09 08:07:58, skipping insertion in model container [2024-09-15 20:07:58,156 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-15 20:07:58,157 INFO L158 Benchmark]: Toolchain (without parser) took 6326.31ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 48.1MB in the beginning and 41.5MB in the end (delta: 6.6MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2024-09-15 20:07:58,158 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 67.1MB. Free memory was 44.0MB in the beginning and 43.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-15 20:07:58,159 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 67.1MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-15 20:07:58,159 INFO L158 Benchmark]: CACSL2BoogieTranslator took 301.87ms. Allocated memory is still 67.1MB. Free memory was 47.9MB in the beginning and 34.0MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-15 20:07:58,160 INFO L158 Benchmark]: Boogie Preprocessor took 63.79ms. Allocated memory is still 67.1MB. Free memory was 34.0MB in the beginning and 31.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-15 20:07:58,162 INFO L158 Benchmark]: RCFGBuilder took 1438.59ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 31.6MB in the beginning and 58.9MB in the end (delta: -27.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-09-15 20:07:58,163 INFO L158 Benchmark]: Referee took 4518.01ms. Allocated memory is still 90.2MB. Free memory was 58.9MB in the beginning and 41.5MB in the end (delta: 17.4MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2024-09-15 20:07:58,167 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 35. 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 ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16. Annotation is valid for all loop-free paths from loop head at line 35 to exit of procedure main. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.13ms. Allocated memory is still 67.1MB. Free memory was 44.0MB in the beginning and 43.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.20ms. Allocated memory is still 67.1MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 301.87ms. Allocated memory is still 67.1MB. Free memory was 47.9MB in the beginning and 34.0MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.79ms. Allocated memory is still 67.1MB. Free memory was 34.0MB in the beginning and 31.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1438.59ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 31.6MB in the beginning and 58.9MB in the end (delta: -27.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Referee took 4518.01ms. Allocated memory is still 90.2MB. Free memory was 58.9MB in the beginning and 41.5MB in the end (delta: 17.4MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-15 20:07:58,217 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN