./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound1.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5189fb62 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_unwindbound1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound1.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-5189fb6-m [2024-09-13 05:07:51,739 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:07:51,803 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 05:07:51,809 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:07:51,809 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:07:51,840 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:07:51,840 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:07:51,841 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:07:51,841 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:07:51,842 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:07:51,844 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:07:51,845 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:07:51,845 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:07:51,849 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:07:51,850 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:07:51,850 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:07:51,850 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:07:51,850 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:07:51,851 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 05:07:51,851 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:07:51,851 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:07:51,853 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:07:51,853 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:07:51,853 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:07:51,854 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:07:51,854 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:07:51,854 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:07:51,854 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:07:51,854 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:07:51,855 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:07:51,855 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:07:51,855 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:07:51,855 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:07:51,855 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:07:51,856 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:07:51,856 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:07:51,858 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:07:51,858 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 05:07:51,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 05:07:51,859 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:07:51,859 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:07:51,860 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:07:51,861 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:07:51,861 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:07:52,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:07:52,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:07:52,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:07:52,160 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:07:52,162 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:07:52,164 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound1.yml/witness-2.1.yml [2024-09-13 05:07:52,222 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:07:52,222 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:07:52,223 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c [2024-09-13 05:07:53,655 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:07:53,820 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:07:53,821 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c [2024-09-13 05:07:53,827 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/a98503b3c/dec3ddf6f4fd43f1aa9b1cb1b94fc34c/FLAGed76a1a7d [2024-09-13 05:07:53,837 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/a98503b3c/dec3ddf6f4fd43f1aa9b1cb1b94fc34c [2024-09-13 05:07:53,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:07:53,838 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:07:53,839 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:07:53,840 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:07:53,844 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:07:53,845 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:07:52" (1/2) ... [2024-09-13 05:07:53,845 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dcd16e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:53, skipping insertion in model container [2024-09-13 05:07:53,846 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:07:52" (1/2) ... [2024-09-13 05:07:53,849 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61c554bf and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:53, skipping insertion in model container [2024-09-13 05:07:53,849 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:07:53" (2/2) ... [2024-09-13 05:07:53,849 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dcd16e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:53, skipping insertion in model container [2024-09-13 05:07:53,849 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:07:53" (2/2) ... [2024-09-13 05:07:53,856 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:07:53,857 INFO L1541 ArrayList]: Loop invariant at [L35-L44] ((((((z == y) && (1 <= counter)) && (x == (((long long) a * z) + a))) && (((long long) a * z) == az)) || ((((y == 1) && (counter == 0)) && (a == x)) && (((long long) a * z) == az))) && (\old(counter) == 0)) [2024-09-13 05:07:53,857 INFO L1541 ArrayList]: Function contract at [L22]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-13 05:07:53,857 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-13 05:07:53,877 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:07:54,030 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/geo3-ll_unwindbound1.c[525,538] [2024-09-13 05:07:54,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:07:54,062 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-13 05:07:54,098 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/geo3-ll_unwindbound1.c[525,538] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-13 05:07:54,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:07:54,125 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:07:54,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:54 WrapperNode [2024-09-13 05:07:54,125 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:07:54,126 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:07:54,126 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:07:54,126 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:07:54,140 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:54" (1/1) ... [2024-09-13 05:07:54,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:54" (1/1) ... [2024-09-13 05:07:54,148 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:54" (1/1) ... [2024-09-13 05:07:54,157 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 [2024-09-13 05:07:54,157 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:54" (1/1) ... [2024-09-13 05:07:54,158 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:54" (1/1) ... [2024-09-13 05:07:54,165 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:54" (1/1) ... [2024-09-13 05:07:54,172 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:54" (1/1) ... [2024-09-13 05:07:54,174 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:54" (1/1) ... [2024-09-13 05:07:54,175 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:54" (1/1) ... [2024-09-13 05:07:54,176 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:07:54,177 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:07:54,177 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:07:54,178 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:07:54,178 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:54" (1/1) ... [2024-09-13 05:07:54,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:07:54,193 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:07:54,210 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) [2024-09-13 05:07:54,212 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 [2024-09-13 05:07:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:07:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:07:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:07:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 05:07:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:07:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:07:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:07:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:07:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:07:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:07:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 05:07:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 05:07:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:07:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:07:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:07:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 05:07:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:07:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 05:07:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 05:07:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:07:54,332 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:07:54,336 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:07:54,382 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:07:54,513 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:07:54,532 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:07:54,560 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:07:54,561 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-13 05:07:54,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:07:54 BoogieIcfgContainer [2024-09-13 05:07:54,561 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:07:54,561 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:07:54,562 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:07:54,564 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:07:54,565 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:07:52" (1/4) ... [2024-09-13 05:07:54,566 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@63330cbf and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:07:54, skipping insertion in model container [2024-09-13 05:07:54,566 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:07:53" (2/4) ... [2024-09-13 05:07:54,567 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@63330cbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:07:54, skipping insertion in model container [2024-09-13 05:07:54,567 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:54" (3/4) ... [2024-09-13 05:07:54,567 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@63330cbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:07:54, skipping insertion in model container [2024-09-13 05:07:54,567 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:07:54" (4/4) ... [2024-09-13 05:07:54,568 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_unwindbound1.c [2024-09-13 05:07:54,572 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-13 05:07:54,573 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-13 05:07:54,573 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:07:54,574 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:07:54,574 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-13 05:07:54,574 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-13 05:07:54,574 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:07:54,574 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 05:07:54,575 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 10 edges. [2024-09-13 05:07:54,575 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, 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from loop head to error location [2024-09-13 05:07:54,644 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-13 05:07:54,645 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:54,646 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:54,646 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:54,647 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:54,650 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:54,715 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-13 05:07:54,717 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:54,717 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:54,717 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:54,718 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:54,729 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:58,770 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:07:58,810 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:07:58,810 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:58,810 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:58,810 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:58,810 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:58,811 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:58,823 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:07:58,823 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:58,823 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:58,823 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:58,823 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:58,824 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:02,831 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:08:02,851 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:08:02,851 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:02,852 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:02,852 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:02,852 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:02,852 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:02,853 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:08:02,853 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:02,854 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:02,854 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:02,854 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:02,854 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:02,865 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:08:02,888 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-13 05:08:02,888 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:02,888 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:02,889 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:02,889 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:02,889 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:02,899 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-13 05:08:02,900 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:02,900 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:02,900 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:02,900 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:02,901 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:02,905 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:08:02,919 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-13 05:08:02,920 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:02,920 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:02,920 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:02,920 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:02,921 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:02,941 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-13 05:08:02,941 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:02,942 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:02,942 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:02,942 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:02,942 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:06,948 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:08:06,965 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:08:06,966 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:06,966 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:06,966 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:06,967 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:06,967 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:06,970 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:08:06,972 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:06,972 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:06,972 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:06,972 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:06,973 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:06,982 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:08:06,999 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:08:07,000 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:07,000 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:07,000 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:07,000 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:07,000 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,002 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:08:07,002 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,002 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:07,002 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:07,002 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:07,003 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:07,005 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:08:07,024 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-13 05:08:07,024 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:07,025 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:07,025 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:07,026 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:07,026 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,058 INFO L101 BaseMinimizeStates]: Removed 22 edges and 7 locations by large block encoding [2024-09-13 05:08:07,059 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,060 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:07,061 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:07,061 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:07,063 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:07,065 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:08:07,068 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-13 05:08:07,068 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@63330cbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:08:07, skipping insertion in model container [2024-09-13 05:08:07,069 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:08:07,070 INFO L158 Benchmark]: Toolchain (without parser) took 13230.89ms. Allocated memory was 140.5MB in the beginning and 174.1MB in the end (delta: 33.6MB). Free memory was 85.6MB in the beginning and 113.6MB in the end (delta: -28.0MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. [2024-09-13 05:08:07,071 INFO L158 Benchmark]: Witness Parser took 0.22ms. Allocated memory is still 140.5MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:08:07,071 INFO L158 Benchmark]: CDTParser took 1.61ms. Allocated memory is still 140.5MB. Free memory is still 101.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:08:07,072 INFO L158 Benchmark]: CACSL2BoogieTranslator took 286.11ms. Allocated memory is still 140.5MB. Free memory was 85.6MB in the beginning and 70.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 05:08:07,072 INFO L158 Benchmark]: Boogie Preprocessor took 50.40ms. Allocated memory is still 140.5MB. Free memory was 70.9MB in the beginning and 69.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 05:08:07,073 INFO L158 Benchmark]: RCFGBuilder took 383.83ms. Allocated memory is still 140.5MB. Free memory was 68.8MB in the beginning and 54.6MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 05:08:07,073 INFO L158 Benchmark]: Referee took 12507.08ms. Allocated memory was 140.5MB in the beginning and 174.1MB in the end (delta: 33.6MB). Free memory was 54.6MB in the beginning and 113.6MB in the end (delta: -59.0MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2024-09-13 05:08:07,077 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 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 check that a call to reach_error is unreachable at line 16. 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 main to loop head at line 35. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.22ms. Allocated memory is still 140.5MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 1.61ms. Allocated memory is still 140.5MB. Free memory is still 101.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 286.11ms. Allocated memory is still 140.5MB. Free memory was 85.6MB in the beginning and 70.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.40ms. Allocated memory is still 140.5MB. Free memory was 70.9MB in the beginning and 69.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 383.83ms. Allocated memory is still 140.5MB. Free memory was 68.8MB in the beginning and 54.6MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 12507.08ms. Allocated memory was 140.5MB in the beginning and 174.1MB in the end (delta: 33.6MB). Free memory was 54.6MB in the beginning and 113.6MB in the end (delta: -59.0MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:08:07,096 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 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_unwindbound1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound1.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-dev-5189fb6-m [2024-09-13 05:08:09,167 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:08:09,250 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-13 05:08:09,257 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:08:09,258 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:08:09,287 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:08:09,288 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:08:09,288 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:08:09,289 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:08:09,289 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:08:09,290 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:08:09,290 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:08:09,291 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:08:09,291 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:08:09,292 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:08:09,292 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:08:09,292 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:08:09,293 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:08:09,293 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:08:09,293 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:08:09,298 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:08:09,299 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:08:09,299 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:08:09,299 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-13 05:08:09,300 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-13 05:08:09,300 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:08:09,300 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-13 05:08:09,300 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:08:09,300 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:08:09,301 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:08:09,301 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:08:09,301 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:08:09,301 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:08:09,302 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:08:09,302 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:08:09,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:08:09,304 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:08:09,305 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:08:09,305 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:08:09,305 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-13 05:08:09,305 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-13 05:08:09,306 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:08:09,306 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:08:09,306 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:08:09,307 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:08:09,307 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-13 05:08:09,307 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:08:09,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:08:09,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:08:09,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:08:09,647 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:08:09,647 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:08:09,649 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c [2024-09-13 05:08:11,006 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:08:11,192 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:08:11,192 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c [2024-09-13 05:08:11,199 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/5d6a40b65/3648dd1d0efd4738a5c62caecc209a37/FLAG1da33ed10 [2024-09-13 05:08:11,212 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/5d6a40b65/3648dd1d0efd4738a5c62caecc209a37 [2024-09-13 05:08:11,214 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:08:11,214 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:08:11,215 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound1.yml/witness-2.1.yml [2024-09-13 05:08:11,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:08:11,286 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:08:11,288 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:08:11,289 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:08:11,293 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:08:11,294 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:08:11" (1/2) ... [2024-09-13 05:08:11,295 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@170687eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:11, skipping insertion in model container [2024-09-13 05:08:11,296 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:08:11" (1/2) ... [2024-09-13 05:08:11,300 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@196eec5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:11, skipping insertion in model container [2024-09-13 05:08:11,300 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:08:11" (2/2) ... [2024-09-13 05:08:11,301 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@170687eb and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:08:11, skipping insertion in model container [2024-09-13 05:08:11,301 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:08:11" (2/2) ... [2024-09-13 05:08:11,313 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:08:11,314 INFO L1541 ArrayList]: Loop invariant at [L35-L44] ((((((z == y) && (1 <= counter)) && (x == (((long long) a * z) + a))) && (((long long) a * z) == az)) || ((((y == 1) && (counter == 0)) && (a == x)) && (((long long) a * z) == az))) && (\old(counter) == 0)) [2024-09-13 05:08:11,314 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-13 05:08:11,314 INFO L1541 ArrayList]: Function contract at [L22]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-13 05:08:11,333 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:08:11,499 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/geo3-ll_unwindbound1.c[525,538] [2024-09-13 05:08:11,526 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:08:11,539 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-13 05:08:11,577 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/geo3-ll_unwindbound1.c[525,538] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-13 05:08:11,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:08:11,617 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:08:11,618 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:08:11 WrapperNode [2024-09-13 05:08:11,618 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:08:11,620 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:08:11,620 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:08:11,620 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:08:11,634 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 13.09 05:08:11" (1/1) ... [2024-09-13 05:08:11,635 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 13.09 05:08:11" (1/1) ... [2024-09-13 05:08:11,643 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 13.09 05:08:11" (1/1) ... [2024-09-13 05:08:11,654 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 [2024-09-13 05:08:11,658 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 13.09 05:08:11" (1/1) ... [2024-09-13 05:08:11,658 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 13.09 05:08:11" (1/1) ... [2024-09-13 05:08:11,671 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 13.09 05:08:11" (1/1) ... [2024-09-13 05:08:11,675 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 13.09 05:08:11" (1/1) ... [2024-09-13 05:08:11,677 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 13.09 05:08:11" (1/1) ... [2024-09-13 05:08:11,682 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 13.09 05:08:11" (1/1) ... [2024-09-13 05:08:11,684 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:08:11,685 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:08:11,685 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:08:11,685 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:08:11,686 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 13.09 05:08:11" (1/1) ... [2024-09-13 05:08:11,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:08:11,702 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:08:11,720 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) [2024-09-13 05:08:11,723 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 [2024-09-13 05:08:11,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:08:11,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:08:11,786 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:08:11,786 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 05:08:11,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:08:11,787 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:08:11,787 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:08:11,787 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:08:11,787 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:08:11,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:08:11,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 05:08:11,788 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 05:08:11,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:08:11,788 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:08:11,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:08:11,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-13 05:08:11,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:08:11,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-13 05:08:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-13 05:08:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:08:11,877 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:08:11,879 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:08:11,936 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:08:13,149 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:08:13,169 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:08:13,197 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:08:13,201 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-13 05:08:13,201 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:08:13 BoogieIcfgContainer [2024-09-13 05:08:13,202 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:08:13,203 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:08:13,203 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:08:13,204 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:08:13,204 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:08:11" (1/4) ... [2024-09-13 05:08:13,205 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@395af577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:08:13, skipping insertion in model container [2024-09-13 05:08:13,205 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:08:11" (2/4) ... [2024-09-13 05:08:13,205 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@395af577 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:08:13, skipping insertion in model container [2024-09-13 05:08:13,205 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 13.09 05:08:11" (3/4) ... [2024-09-13 05:08:13,206 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@395af577 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:08:13, skipping insertion in model container [2024-09-13 05:08:13,206 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:08:13" (4/4) ... [2024-09-13 05:08:13,207 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_unwindbound1.c [2024-09-13 05:08:13,212 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-13 05:08:13,213 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-13 05:08:13,213 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:08:13,213 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:08:13,214 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-13 05:08:13,214 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-13 05:08:13,214 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:08:13,214 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 05:08:13,215 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 10 edges. [2024-09-13 05:08:13,215 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 [2024-09-13 05:08:13,286 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-13 05:08:13,287 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:13,287 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:13,288 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:13,289 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:13,291 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:13,351 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-13 05:08:13,353 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:13,353 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:13,353 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:13,354 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:13,367 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:17,449 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:08:17,488 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:08:17,489 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:17,489 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:17,489 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:17,489 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:17,489 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:17,515 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:08:17,518 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:17,518 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:17,518 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:17,518 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:17,518 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:21,576 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:08:21,605 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:08:21,605 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:21,605 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:21,605 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:21,605 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:21,605 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,606 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:08:21,606 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,607 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:21,607 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:21,607 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:21,607 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:21,613 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:08:21,624 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-13 05:08:21,625 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:21,625 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:21,625 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:21,625 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:21,625 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,628 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-13 05:08:21,629 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,629 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:21,629 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:21,629 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:21,629 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:21,648 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:08:21,667 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-13 05:08:21,667 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:21,667 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:21,667 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:21,667 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:21,668 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,688 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-13 05:08:21,689 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,689 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:21,689 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:21,690 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:21,690 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:25,788 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:08:25,818 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:08:25,819 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:25,819 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:25,819 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:25,819 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:25,819 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:25,822 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:08:25,822 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:25,822 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:25,822 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:25,822 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:25,823 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:25,827 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:08:25,836 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:08:25,836 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:25,836 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:25,836 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:25,836 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:25,836 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:25,837 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:08:25,837 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:25,838 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:25,838 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:25,838 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:25,838 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:25,842 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:08:25,851 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-13 05:08:25,851 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:25,852 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:25,852 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:25,852 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:25,852 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:25,876 INFO L101 BaseMinimizeStates]: Removed 22 edges and 7 locations by large block encoding [2024-09-13 05:08:25,877 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:25,877 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:25,878 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:25,878 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:25,879 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:25,882 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:08:25,885 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-13 05:08:25,886 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@395af577 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:08:25, skipping insertion in model container [2024-09-13 05:08:25,886 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:08:25,888 INFO L158 Benchmark]: Toolchain (without parser) took 14601.24ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 46.9MB in the beginning and 69.7MB in the end (delta: -22.9MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2024-09-13 05:08:25,889 INFO L158 Benchmark]: CDTParser took 0.21ms. 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. [2024-09-13 05:08:25,889 INFO L158 Benchmark]: Witness Parser took 0.11ms. Allocated memory is still 67.1MB. Free memory is still 29.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:08:25,890 INFO L158 Benchmark]: CACSL2BoogieTranslator took 330.40ms. Allocated memory is still 67.1MB. Free memory was 46.7MB in the beginning and 32.6MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 05:08:25,890 INFO L158 Benchmark]: Boogie Preprocessor took 64.50ms. Allocated memory is still 67.1MB. Free memory was 32.6MB in the beginning and 30.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 05:08:25,891 INFO L158 Benchmark]: RCFGBuilder took 1517.41ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 30.4MB in the beginning and 59.7MB in the end (delta: -29.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-09-13 05:08:25,891 INFO L158 Benchmark]: Referee took 12683.27ms. Allocated memory is still 92.3MB. Free memory was 59.7MB in the beginning and 69.7MB in the end (delta: -10.0MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-09-13 05:08:25,894 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 36. 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. 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 main to loop head 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 loop head at line 35 to exit of procedure main. 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 0.21ms. 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. * Witness Parser took 0.11ms. Allocated memory is still 67.1MB. Free memory is still 29.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 330.40ms. Allocated memory is still 67.1MB. Free memory was 46.7MB in the beginning and 32.6MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.50ms. Allocated memory is still 67.1MB. Free memory was 32.6MB in the beginning and 30.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1517.41ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 30.4MB in the beginning and 59.7MB in the end (delta: -29.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Referee took 12683.27ms. Allocated memory is still 92.3MB. Free memory was 59.7MB in the beginning and 69.7MB in the end (delta: -10.0MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:08:25,939 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN