./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 6908dde5 Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/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-tmp.dk.referee-eval-6908dde-m [2024-09-25 00:29:16,887 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 00:29:16,951 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-25 00:29:16,958 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 00:29:16,959 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 00:29:16,988 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 00:29:16,989 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 00:29:16,989 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 00:29:16,990 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 00:29:16,990 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 00:29:16,991 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 00:29:16,991 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 00:29:16,991 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 00:29:16,992 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 00:29:16,992 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 00:29:16,992 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 00:29:16,992 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 00:29:16,993 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 00:29:16,996 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-25 00:29:16,996 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 00:29:16,996 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 00:29:16,997 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 00:29:16,997 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 00:29:16,997 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 00:29:16,998 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 00:29:16,998 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 00:29:16,998 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 00:29:16,998 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 00:29:16,999 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 00:29:16,999 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 00:29:16,999 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 00:29:16,999 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 00:29:17,000 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 00:29:17,000 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:29:17,004 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 00:29:17,005 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 00:29:17,005 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 00:29:17,005 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-25 00:29:17,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-25 00:29:17,005 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 00:29:17,006 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 00:29:17,007 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 00:29:17,007 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 00:29:17,007 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 00:29:17,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 00:29:17,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 00:29:17,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 00:29:17,309 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 00:29:17,310 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 00:29:17,311 INFO L431 ainManager$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 [2024-09-25 00:29:17,372 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 00:29:17,373 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 00:29:17,374 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c [2024-09-25 00:29:18,785 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 00:29:19,006 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 00:29:19,007 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c [2024-09-25 00:29:19,016 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/1a1605a87/bde3d583e1004ff5aaea798082b93d26/FLAG47f5da820 [2024-09-25 00:29:19,028 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/1a1605a87/bde3d583e1004ff5aaea798082b93d26 [2024-09-25 00:29:19,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 00:29:19,030 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 00:29:19,032 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 00:29:19,032 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 00:29:19,038 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 00:29:19,039 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:29:17" (1/2) ... [2024-09-25 00:29:19,039 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11fa39ff and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:29:19, skipping insertion in model container [2024-09-25 00:29:19,040 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:29:17" (1/2) ... [2024-09-25 00:29:19,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17b0faf7 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:29:19, skipping insertion in model container [2024-09-25 00:29:19,041 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:29:19" (2/2) ... [2024-09-25 00:29:19,045 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11fa39ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19, skipping insertion in model container [2024-09-25 00:29:19,045 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:29:19" (2/2) ... [2024-09-25 00:29:19,055 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 00:29:19,056 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)) [2024-09-25 00:29:19,056 INFO L1541 ArrayList]: Function contract at [L22]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-25 00:29:19,056 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= cond), ensures (1 <= cond) [2024-09-25 00:29:19,073 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 00:29:19,208 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_unwindbound1.c[525,538] [2024-09-25 00:29:19,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:29:19,234 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-25 00:29:19,274 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_unwindbound1.c[525,538] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-25 00:29:19,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:29:19,310 INFO L204 MainTranslator]: Completed translation [2024-09-25 00:29:19,311 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19 WrapperNode [2024-09-25 00:29:19,311 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 00:29:19,312 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 00:29:19,313 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 00:29:19,313 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 00:29:19,326 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19" (1/1) ... [2024-09-25 00:29:19,326 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19" (1/1) ... [2024-09-25 00:29:19,333 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19" (1/1) ... [2024-09-25 00:29:19,347 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 [2024-09-25 00:29:19,347 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19" (1/1) ... [2024-09-25 00:29:19,347 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19" (1/1) ... [2024-09-25 00:29:19,351 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19" (1/1) ... [2024-09-25 00:29:19,355 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19" (1/1) ... [2024-09-25 00:29:19,357 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19" (1/1) ... [2024-09-25 00:29:19,361 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19" (1/1) ... [2024-09-25 00:29:19,363 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 00:29:19,363 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 00:29:19,364 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 00:29:19,364 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 00:29:19,365 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19" (1/1) ... [2024-09-25 00:29:19,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:29:19,381 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 00:29:19,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-25 00:29:19,406 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-25 00:29:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 00:29:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 00:29:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 00:29:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 00:29:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 00:29:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 00:29:19,455 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 00:29:19,455 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 00:29:19,455 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 00:29:19,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 00:29:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 00:29:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 00:29:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 00:29:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 00:29:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 00:29:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-25 00:29:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 00:29:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-25 00:29:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-25 00:29:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 00:29:19,517 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 00:29:19,519 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 00:29:19,555 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 00:29:19,674 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 00:29:19,690 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 00:29:19,712 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 00:29:19,713 INFO L317 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-25 00:29:19,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:29:19 BoogieIcfgContainer [2024-09-25 00:29:19,713 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 00:29:19,714 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 00:29:19,714 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 00:29:19,717 INFO L274 PluginConnector]: Referee initialized [2024-09-25 00:29:19,718 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:29:17" (1/4) ... [2024-09-25 00:29:19,718 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7198700e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:29:19, skipping insertion in model container [2024-09-25 00:29:19,718 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 12:29:19" (2/4) ... [2024-09-25 00:29:19,718 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7198700e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:29:19, skipping insertion in model container [2024-09-25 00:29:19,719 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:19" (3/4) ... [2024-09-25 00:29:19,719 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7198700e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:29:19, skipping insertion in model container [2024-09-25 00:29:19,719 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:29:19" (4/4) ... [2024-09-25 00:29:19,720 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_unwindbound1.c [2024-09-25 00:29:19,725 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-25 00:29:19,726 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-25 00:29:19,726 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 00:29:19,727 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 00:29:19,727 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-25 00:29:19,727 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-25 00:29:19,728 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 00:29:19,728 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 00:29:19,728 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 10 edges. [2024-09-25 00:29:19,728 INFO L131 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 [2024-09-25 00:29:19,799 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-25 00:29:19,800 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:19,801 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:19,801 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:19,802 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:19,804 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:19,865 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-25 00:29:19,866 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:19,866 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:19,866 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:19,867 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:19,888 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:23,914 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 00:29:23,932 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 00:29:23,933 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:23,933 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:23,933 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:23,933 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:23,933 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:23,944 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 00:29:23,945 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:23,945 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:23,945 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:23,945 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:23,946 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:27,953 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 00:29:27,972 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:29:27,972 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:27,972 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:27,972 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:27,972 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:27,973 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:27,974 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:29:27,974 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:27,974 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:27,974 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:27,975 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:27,975 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:27,983 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:29:27,996 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-25 00:29:27,996 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:27,996 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:27,996 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:27,997 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:27,997 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:28,001 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-25 00:29:28,001 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:28,001 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:28,001 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:28,002 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:28,002 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:28,024 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:29:28,055 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-25 00:29:28,056 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:28,056 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:28,056 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:28,056 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:28,056 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:28,089 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-25 00:29:28,089 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:28,089 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:28,089 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:28,089 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:28,090 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:32,095 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 00:29:32,123 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 00:29:32,124 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:32,124 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:32,124 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:32,124 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:32,124 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:32,129 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 00:29:32,129 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:32,130 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:32,130 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:32,130 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:32,131 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:32,133 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:29:32,144 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:29:32,144 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:32,144 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:32,145 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:32,145 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:32,145 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:32,146 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:29:32,147 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:32,147 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:32,147 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:32,147 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:32,147 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:32,149 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 00:29:32,161 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-25 00:29:32,162 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:32,162 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:32,163 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:32,163 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:32,163 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:32,195 INFO L101 BaseMinimizeStates]: Removed 22 edges and 7 locations by large block encoding [2024-09-25 00:29:32,196 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:32,198 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:32,199 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:32,199 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:32,200 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:32,202 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:29:32,206 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-25 00:29:32,206 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7198700e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 12:29:32, skipping insertion in model container [2024-09-25 00:29:32,209 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 00:29:32,211 INFO L158 Benchmark]: Toolchain (without parser) took 13180.71ms. Allocated memory was 153.1MB in the beginning and 197.1MB in the end (delta: 44.0MB). Free memory was 121.4MB in the beginning and 144.7MB in the end (delta: -23.3MB). Peak memory consumption was 66.4MB. Max. memory is 16.1GB. [2024-09-25 00:29:32,212 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 153.1MB. Free memory is still 123.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:29:32,212 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 153.1MB. Free memory is still 121.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:29:32,213 INFO L158 Benchmark]: CACSL2BoogieTranslator took 279.56ms. Allocated memory is still 153.1MB. Free memory was 121.4MB in the beginning and 107.7MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-25 00:29:32,215 INFO L158 Benchmark]: Boogie Preprocessor took 50.34ms. Allocated memory is still 153.1MB. Free memory was 107.7MB in the beginning and 105.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 00:29:32,216 INFO L158 Benchmark]: RCFGBuilder took 350.01ms. Allocated memory is still 153.1MB. Free memory was 105.7MB in the beginning and 91.5MB in the end (delta: 14.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-25 00:29:32,217 INFO L158 Benchmark]: Referee took 12495.30ms. Allocated memory was 153.1MB in the beginning and 197.1MB in the end (delta: 44.0MB). Free memory was 91.5MB in the beginning and 144.7MB in the end (delta: -53.2MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2024-09-25 00:29:32,220 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 __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. 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. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.18ms. Allocated memory is still 153.1MB. Free memory is still 123.5MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.15ms. Allocated memory is still 153.1MB. Free memory is still 121.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 279.56ms. Allocated memory is still 153.1MB. Free memory was 121.4MB in the beginning and 107.7MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.34ms. Allocated memory is still 153.1MB. Free memory was 107.7MB in the beginning and 105.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 350.01ms. Allocated memory is still 153.1MB. Free memory was 105.7MB in the beginning and 91.5MB in the end (delta: 14.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Referee took 12495.30ms. Allocated memory was 153.1MB in the beginning and 197.1MB in the end (delta: 44.0MB). Free memory was 91.5MB in the beginning and 144.7MB in the end (delta: -53.2MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-25 00:29:32,255 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/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/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-tmp.dk.referee-eval-6908dde-m [2024-09-25 00:29:34,600 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 00:29:34,676 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-25 00:29:34,683 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 00:29:34,684 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 00:29:34,722 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 00:29:34,723 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 00:29:34,723 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 00:29:34,724 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 00:29:34,725 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 00:29:34,726 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 00:29:34,726 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 00:29:34,727 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 00:29:34,730 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 00:29:34,730 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 00:29:34,731 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 00:29:34,732 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 00:29:34,732 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 00:29:34,732 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 00:29:34,735 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 00:29:34,736 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 00:29:34,736 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 00:29:34,736 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 00:29:34,736 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-25 00:29:34,737 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-25 00:29:34,737 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 00:29:34,737 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-25 00:29:34,737 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 00:29:34,737 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 00:29:34,738 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 00:29:34,738 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 00:29:34,738 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 00:29:34,738 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 00:29:34,738 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 00:29:34,739 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 00:29:34,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:29:34,739 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 00:29:34,741 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 00:29:34,742 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 00:29:34,742 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-25 00:29:34,742 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-25 00:29:34,742 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 00:29:34,742 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 00:29:34,743 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 00:29:34,743 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 00:29:34,743 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-25 00:29:34,743 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 00:29:35,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 00:29:35,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 00:29:35,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 00:29:35,102 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 00:29:35,102 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 00:29:35,105 INFO L431 ainManager$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 [2024-09-25 00:29:35,166 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 00:29:35,166 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 00:29:35,167 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c [2024-09-25 00:29:36,827 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 00:29:37,025 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 00:29:37,025 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c [2024-09-25 00:29:37,032 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/bfdc3cefd/191cdd574bfa445d95f83951d69ff284/FLAG7d0014d31 [2024-09-25 00:29:37,049 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/bfdc3cefd/191cdd574bfa445d95f83951d69ff284 [2024-09-25 00:29:37,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 00:29:37,051 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 00:29:37,052 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 00:29:37,053 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 00:29:37,057 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 00:29:37,064 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:29:35" (1/2) ... [2024-09-25 00:29:37,068 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@447d6f11 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:29:37, skipping insertion in model container [2024-09-25 00:29:37,068 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:29:35" (1/2) ... [2024-09-25 00:29:37,070 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f4d79e5 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:29:37, skipping insertion in model container [2024-09-25 00:29:37,070 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:29:37" (2/2) ... [2024-09-25 00:29:37,071 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@447d6f11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:37, skipping insertion in model container [2024-09-25 00:29:37,072 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:29:37" (2/2) ... [2024-09-25 00:29:37,084 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 00:29:37,085 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)) [2024-09-25 00:29:37,086 INFO L1541 ArrayList]: Function contract at [L22]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-25 00:29:37,086 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= cond), ensures (1 <= cond) [2024-09-25 00:29:37,108 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 00:29:37,285 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_unwindbound1.c[525,538] [2024-09-25 00:29:37,310 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:29:37,324 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-25 00:29:37,362 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_unwindbound1.c[525,538] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-25 00:29:37,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:29:37,397 INFO L204 MainTranslator]: Completed translation [2024-09-25 00:29:37,398 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:37 WrapperNode [2024-09-25 00:29:37,398 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 00:29:37,399 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 00:29:37,399 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 00:29:37,399 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 00:29:37,411 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:37" (1/1) ... [2024-09-25 00:29:37,412 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:37" (1/1) ... [2024-09-25 00:29:37,420 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:37" (1/1) ... [2024-09-25 00:29:37,431 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 [2024-09-25 00:29:37,435 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:37" (1/1) ... [2024-09-25 00:29:37,435 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:37" (1/1) ... [2024-09-25 00:29:37,441 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:37" (1/1) ... [2024-09-25 00:29:37,445 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:37" (1/1) ... [2024-09-25 00:29:37,451 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:37" (1/1) ... [2024-09-25 00:29:37,452 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:37" (1/1) ... [2024-09-25 00:29:37,456 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 00:29:37,456 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 00:29:37,457 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 00:29:37,457 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 00:29:37,458 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:37" (1/1) ... [2024-09-25 00:29:37,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:29:37,480 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 00:29:37,498 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-25 00:29:37,504 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-25 00:29:37,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 00:29:37,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 00:29:37,549 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 00:29:37,549 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 00:29:37,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 00:29:37,549 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 00:29:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 00:29:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 00:29:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 00:29:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 00:29:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 00:29:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 00:29:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 00:29:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 00:29:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 00:29:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-25 00:29:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 00:29:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-25 00:29:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-25 00:29:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 00:29:37,636 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 00:29:37,638 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 00:29:37,686 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 00:29:38,807 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 00:29:38,829 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 00:29:38,869 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 00:29:38,869 INFO L317 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-25 00:29:38,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:29:38 BoogieIcfgContainer [2024-09-25 00:29:38,870 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 00:29:38,870 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 00:29:38,870 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 00:29:38,871 INFO L274 PluginConnector]: Referee initialized [2024-09-25 00:29:38,871 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:29:35" (1/4) ... [2024-09-25 00:29:38,872 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3c361fd1 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:29:38, skipping insertion in model container [2024-09-25 00:29:38,872 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 12:29:37" (2/4) ... [2024-09-25 00:29:38,872 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3c361fd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:29:38, skipping insertion in model container [2024-09-25 00:29:38,873 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:37" (3/4) ... [2024-09-25 00:29:38,873 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3c361fd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:29:38, skipping insertion in model container [2024-09-25 00:29:38,873 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:29:38" (4/4) ... [2024-09-25 00:29:38,874 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_unwindbound1.c [2024-09-25 00:29:38,879 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-25 00:29:38,880 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-25 00:29:38,880 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 00:29:38,880 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 00:29:38,880 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-25 00:29:38,880 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-25 00:29:38,881 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 00:29:38,881 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 00:29:38,881 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 10 edges. [2024-09-25 00:29:38,881 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head 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 procedure entry to loop head [2024-09-25 00:29:38,943 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-25 00:29:38,945 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:38,945 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:38,946 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:38,947 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:38,949 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:38,995 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-25 00:29:38,996 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:38,996 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:38,997 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:38,997 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:39,004 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:43,069 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 00:29:43,117 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 00:29:43,117 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:43,117 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:43,117 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:43,117 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:43,118 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:43,132 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 00:29:43,132 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:43,132 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:43,133 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:43,133 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:43,133 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:47,200 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 00:29:47,242 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:29:47,242 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:47,242 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:47,243 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:47,243 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:47,243 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:47,244 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:29:47,244 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:47,244 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:47,245 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:47,245 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:47,245 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:47,255 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:29:47,278 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-25 00:29:47,281 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:47,282 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:47,282 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:47,282 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:47,282 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:47,289 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-25 00:29:47,289 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:47,289 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:47,290 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:47,290 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:47,290 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:47,317 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:29:47,341 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-25 00:29:47,341 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:47,341 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:47,342 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:47,342 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:47,342 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:47,379 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-25 00:29:47,380 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:47,380 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:47,380 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:47,381 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:47,381 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:51,464 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 00:29:51,493 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 00:29:51,493 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:51,494 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:51,494 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:51,494 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:51,494 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:51,496 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 00:29:51,497 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:51,497 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:51,497 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:51,497 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:51,497 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:51,503 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:29:51,514 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:29:51,515 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:51,515 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:51,515 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:51,515 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:51,515 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:51,517 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:29:51,517 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:51,518 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:51,518 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:51,518 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:51,518 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:51,522 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 00:29:51,533 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-25 00:29:51,533 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:51,533 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:51,533 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:51,534 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:51,535 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:51,558 INFO L101 BaseMinimizeStates]: Removed 22 edges and 7 locations by large block encoding [2024-09-25 00:29:51,559 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:51,560 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:51,560 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:51,560 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:51,561 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:51,564 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:29:51,567 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-25 00:29:51,568 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3c361fd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 12:29:51, skipping insertion in model container [2024-09-25 00:29:51,568 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 00:29:51,570 INFO L158 Benchmark]: Toolchain (without parser) took 14517.91ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 29.6MB in the beginning and 39.7MB in the end (delta: -10.0MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2024-09-25 00:29:51,571 INFO L158 Benchmark]: Witness Parser took 0.35ms. Allocated memory is still 50.3MB. Free memory is still 23.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:29:51,571 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 50.3MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:29:51,572 INFO L158 Benchmark]: CACSL2BoogieTranslator took 345.91ms. Allocated memory is still 65.0MB. Free memory was 29.5MB in the beginning and 31.3MB in the end (delta: -1.9MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2024-09-25 00:29:51,572 INFO L158 Benchmark]: Boogie Preprocessor took 56.60ms. Allocated memory is still 65.0MB. Free memory was 31.3MB in the beginning and 29.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 00:29:51,573 INFO L158 Benchmark]: RCFGBuilder took 1413.35ms. Allocated memory is still 65.0MB. Free memory was 29.1MB in the beginning and 29.8MB in the end (delta: -710.3kB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2024-09-25 00:29:51,575 INFO L158 Benchmark]: Referee took 12697.90ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 29.8MB in the beginning and 39.7MB in the end (delta: -9.8MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2024-09-25 00:29:51,577 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 __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. 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 0.35ms. Allocated memory is still 50.3MB. Free memory is still 23.8MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.16ms. Allocated memory is still 50.3MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 345.91ms. Allocated memory is still 65.0MB. Free memory was 29.5MB in the beginning and 31.3MB in the end (delta: -1.9MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.60ms. Allocated memory is still 65.0MB. Free memory was 31.3MB in the beginning and 29.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1413.35ms. Allocated memory is still 65.0MB. Free memory was 29.1MB in the beginning and 29.8MB in the end (delta: -710.3kB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. * Referee took 12697.90ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 29.8MB in the beginning and 39.7MB in the end (delta: -9.8MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-25 00:29:51,613 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