./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound1.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound1.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a9b967e5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound1.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-11 20:50:43,745 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:50:43,837 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-11 20:50:43,843 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:50:43,843 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:50:43,868 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:50:43,869 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:50:43,869 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:50:43,869 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:50:43,870 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:50:43,870 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:50:43,871 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:50:43,872 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:50:43,875 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:50:43,875 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:50:43,876 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:50:43,876 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:50:43,876 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:50:43,876 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-11 20:50:43,877 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:50:43,877 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:50:43,881 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:50:43,882 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:50:43,882 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:50:43,882 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:50:43,882 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:50:43,882 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:50:43,883 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:50:43,883 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:50:43,883 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:50:43,883 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:50:43,883 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:50:43,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:43,884 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:50:43,884 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:50:43,884 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:50:43,884 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-11 20:50:43,885 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-11 20:50:43,885 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:50:43,886 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:50:43,887 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:50:43,887 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:50:43,888 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:50:44,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:50:44,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:50:44,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:50:44,126 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:50:44,127 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:50:44,128 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound1.yml/witness-2.1.yml [2024-09-11 20:50:44,202 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:50:44,203 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:50:44,203 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound1.c [2024-09-11 20:50:45,566 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:50:45,756 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:50:45,756 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound1.c [2024-09-11 20:50:45,766 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/373f75b72/8f21ddc009ba49eea901fa2eecdbc6e3/FLAG43a498593 [2024-09-11 20:50:46,151 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/373f75b72/8f21ddc009ba49eea901fa2eecdbc6e3 [2024-09-11 20:50:46,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:50:46,153 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:50:46,154 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:46,154 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:50:46,159 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:50:46,160 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:44" (1/2) ... [2024-09-11 20:50:46,161 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@560ce846 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:46, skipping insertion in model container [2024-09-11 20:50:46,161 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:44" (1/2) ... [2024-09-11 20:50:46,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@204d042b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:46, skipping insertion in model container [2024-09-11 20:50:46,163 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:46" (2/2) ... [2024-09-11 20:50:46,163 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@560ce846 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:46, skipping insertion in model container [2024-09-11 20:50:46,163 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:46" (2/2) ... [2024-09-11 20:50:46,171 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:50:46,172 INFO L1541 ArrayList]: Loop invariant at [L36-L45] ((((((0 <= k) && (k <= 1)) && (c == 1)) && (y == 1)) && (a == x)) && (az == ((long long) a * z))) [2024-09-11 20:50:46,172 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (\old(cond) != 0) [2024-09-11 20:50:46,172 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-11 20:50:46,189 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:50:46,353 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_valuebound1.c[525,538] [2024-09-11 20:50:46,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:46,385 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-11 20:50:46,417 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_valuebound1.c[525,538] Start Parsing Local [2024-09-11 20:50:46,426 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:46,443 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:50:46,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:46 WrapperNode [2024-09-11 20:50:46,444 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:46,445 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:50:46,445 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:50:46,446 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:50:46,456 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:46" (1/1) ... [2024-09-11 20:50:46,457 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:46" (1/1) ... [2024-09-11 20:50:46,464 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:46" (1/1) ... [2024-09-11 20:50:46,480 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-11 20:50:46,480 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:46" (1/1) ... [2024-09-11 20:50:46,480 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:46" (1/1) ... [2024-09-11 20:50:46,484 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:46" (1/1) ... [2024-09-11 20:50:46,488 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:46" (1/1) ... [2024-09-11 20:50:46,489 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:46" (1/1) ... [2024-09-11 20:50:46,490 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:46" (1/1) ... [2024-09-11 20:50:46,492 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:50:46,493 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:50:46,493 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:50:46,493 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:50:46,494 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:46" (1/1) ... [2024-09-11 20:50:46,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:46,508 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:50:46,522 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) [2024-09-11 20:50:46,524 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 [2024-09-11 20:50:46,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:50:46,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:50:46,565 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:50:46,566 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:50:46,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:50:46,566 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:50:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:50:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:50:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:50:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:50:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:50:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:50:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:50:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:50:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:50:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-11 20:50:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:50:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-11 20:50:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-11 20:50:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:50:46,632 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:50:46,634 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:50:46,764 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:50:46,809 INFO L? ?]: Removed 28 outVars from TransFormulas that were not future-live. [2024-09-11 20:50:46,810 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:50:46,831 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:50:46,832 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-11 20:50:46,832 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:46 BoogieIcfgContainer [2024-09-11 20:50:46,832 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:50:46,833 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:50:46,833 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:50:46,834 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:50:46,834 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:44" (1/4) ... [2024-09-11 20:50:46,834 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7d88d0cd and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:46, skipping insertion in model container [2024-09-11 20:50:46,835 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:50:46" (2/4) ... [2024-09-11 20:50:46,835 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7d88d0cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:46, skipping insertion in model container [2024-09-11 20:50:46,835 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:46" (3/4) ... [2024-09-11 20:50:46,835 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7d88d0cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:46, skipping insertion in model container [2024-09-11 20:50:46,836 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:46" (4/4) ... [2024-09-11 20:50:46,837 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_valuebound1.c [2024-09-11 20:50:46,843 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-11 20:50:46,844 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-11 20:50:46,844 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-11 20:50:46,844 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-11 20:50:46,844 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-11 20:50:46,845 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-11 20:50:46,845 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-11 20:50:46,845 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-11 20:50:46,845 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, 2 loop-free subgraphs from loop head to error location [2024-09-11 20:50:46,885 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-11 20:50:46,886 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:46,887 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:46,888 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:46,890 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:46,893 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:46,902 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-11 20:50:46,906 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:46,907 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:46,907 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:46,907 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:46,913 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:46,935 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:46,974 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-11 20:50:46,974 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:46,975 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:46,978 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:46,978 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:46,979 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:47,005 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-11 20:50:47,006 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:47,006 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:47,006 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:47,006 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:47,010 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:47,016 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:47,033 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:50:47,036 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:47,037 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:47,037 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:47,037 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:47,037 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:47,051 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:50:47,055 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:47,055 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:47,056 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:47,056 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:47,056 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:47,061 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:47,078 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-11 20:50:47,079 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:47,079 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:47,079 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:47,079 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:47,080 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:47,107 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-11 20:50:47,107 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:47,107 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:47,109 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:47,109 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:47,110 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:47,112 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:47,149 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:47,150 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:47,150 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:47,150 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:47,151 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:47,155 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:47,159 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:47,159 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:47,160 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:47,160 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:47,164 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:47,164 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:47,183 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:47,193 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:50:47,197 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:47,197 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:47,197 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:47,197 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:47,197 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:47,199 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:50:47,200 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:47,200 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:47,200 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:47,200 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:47,201 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:47,202 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:47,209 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:47,210 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:47,210 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:47,210 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:47,210 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:47,210 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:47,211 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:47,212 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:47,212 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:47,212 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:47,212 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:47,212 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:47,213 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:50:47,217 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-11 20:50:47,217 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7d88d0cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:50:47, skipping insertion in model container [2024-09-11 20:50:47,217 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:50:47,222 INFO L158 Benchmark]: Toolchain (without parser) took 1065.46ms. Allocated memory is still 159.4MB. Free memory was 125.7MB in the beginning and 120.4MB in the end (delta: 5.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2024-09-11 20:50:47,222 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 121.6MB. Free memory was 83.8MB in the beginning and 83.7MB in the end (delta: 120.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:47,222 INFO L158 Benchmark]: CDTParser took 0.81ms. Allocated memory is still 121.6MB. Free memory is still 94.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:47,223 INFO L158 Benchmark]: CACSL2BoogieTranslator took 290.95ms. Allocated memory is still 159.4MB. Free memory was 125.7MB in the beginning and 112.0MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-11 20:50:47,223 INFO L158 Benchmark]: Boogie Preprocessor took 46.70ms. Allocated memory is still 159.4MB. Free memory was 112.0MB in the beginning and 109.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-11 20:50:47,224 INFO L158 Benchmark]: RCFGBuilder took 339.76ms. Allocated memory is still 159.4MB. Free memory was 109.9MB in the beginning and 95.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-11 20:50:47,224 INFO L158 Benchmark]: Referee took 384.41ms. Allocated memory is still 159.4MB. Free memory was 95.2MB in the beginning and 120.4MB in the end (delta: -25.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-09-11 20:50:47,227 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness Annotation is a valid proof of correctness Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from loop head at line 36 to loop head at line 36. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 37. 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 36. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.20ms. Allocated memory is still 121.6MB. Free memory was 83.8MB in the beginning and 83.7MB in the end (delta: 120.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.81ms. Allocated memory is still 121.6MB. Free memory is still 94.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 290.95ms. Allocated memory is still 159.4MB. Free memory was 125.7MB in the beginning and 112.0MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.70ms. Allocated memory is still 159.4MB. Free memory was 112.0MB in the beginning and 109.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 339.76ms. Allocated memory is still 159.4MB. Free memory was 109.9MB in the beginning and 95.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 384.41ms. Allocated memory is still 159.4MB. Free memory was 95.2MB in the beginning and 120.4MB in the end (delta: -25.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-11 20:50:47,251 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_valuebound1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound1.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-a9b967e-m [2024-09-11 20:50:49,531 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:50:49,594 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-11 20:50:49,599 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:50:49,599 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:50:49,631 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:50:49,632 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:50:49,632 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:50:49,633 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:50:49,633 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:50:49,633 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:50:49,634 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:50:49,634 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:50:49,635 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:50:49,635 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:50:49,635 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:50:49,636 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:50:49,636 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:50:49,636 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:50:49,637 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:50:49,637 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:50:49,638 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:50:49,638 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:50:49,638 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-11 20:50:49,639 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-11 20:50:49,639 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:50:49,639 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-11 20:50:49,640 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:50:49,640 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:50:49,640 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:50:49,640 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:50:49,641 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:50:49,641 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:50:49,641 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:50:49,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:49,651 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:50:49,651 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:50:49,652 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:50:49,652 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-11 20:50:49,652 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-11 20:50:49,652 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:50:49,653 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:50:49,653 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:50:49,653 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:50:49,653 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-11 20:50:49,653 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:50:49,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:50:49,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:50:49,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:50:49,978 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:50:49,979 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:50:49,980 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound1.c [2024-09-11 20:50:51,536 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:50:51,741 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:50:51,741 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound1.c [2024-09-11 20:50:51,750 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/152627a38/0ba47a885b9d46edac50755c1810d3c1/FLAG7735e9a9d [2024-09-11 20:50:52,109 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/152627a38/0ba47a885b9d46edac50755c1810d3c1 [2024-09-11 20:50:52,111 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:50:52,112 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:50:52,112 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound1.yml/witness-2.1.yml [2024-09-11 20:50:52,158 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:50:52,159 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:50:52,160 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:52,160 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:50:52,164 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:50:52,165 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:52" (1/2) ... [2024-09-11 20:50:52,166 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71fd0222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:52, skipping insertion in model container [2024-09-11 20:50:52,167 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:52" (1/2) ... [2024-09-11 20:50:52,168 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@346b4bcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:52, skipping insertion in model container [2024-09-11 20:50:52,170 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:52" (2/2) ... [2024-09-11 20:50:52,171 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71fd0222 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:52, skipping insertion in model container [2024-09-11 20:50:52,171 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:52" (2/2) ... [2024-09-11 20:50:52,184 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:50:52,184 INFO L1541 ArrayList]: Loop invariant at [L36-L45] ((((((0 <= k) && (k <= 1)) && (c == 1)) && (y == 1)) && (a == x)) && (az == ((long long) a * z))) [2024-09-11 20:50:52,184 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-11 20:50:52,185 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (\old(cond) != 0) [2024-09-11 20:50:52,201 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:50:52,359 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_valuebound1.c[525,538] [2024-09-11 20:50:52,380 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:52,391 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-11 20:50:52,422 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_valuebound1.c[525,538] Start Parsing Local [2024-09-11 20:50:52,433 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:52,450 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:50:52,450 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:52 WrapperNode [2024-09-11 20:50:52,451 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:52,452 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:50:52,452 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:50:52,452 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:50:52,465 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 11.09 08:50:52" (1/1) ... [2024-09-11 20:50:52,466 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 11.09 08:50:52" (1/1) ... [2024-09-11 20:50:52,473 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 11.09 08:50:52" (1/1) ... [2024-09-11 20:50:52,486 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-11 20:50:52,486 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 11.09 08:50:52" (1/1) ... [2024-09-11 20:50:52,487 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 11.09 08:50:52" (1/1) ... [2024-09-11 20:50:52,494 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 11.09 08:50:52" (1/1) ... [2024-09-11 20:50:52,497 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 11.09 08:50:52" (1/1) ... [2024-09-11 20:50:52,499 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 11.09 08:50:52" (1/1) ... [2024-09-11 20:50:52,500 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 11.09 08:50:52" (1/1) ... [2024-09-11 20:50:52,503 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:50:52,504 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:50:52,504 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:50:52,504 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:50:52,505 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 11.09 08:50:52" (1/1) ... [2024-09-11 20:50:52,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:52,520 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:50:52,535 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) [2024-09-11 20:50:52,538 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 [2024-09-11 20:50:52,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:50:52,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:50:52,578 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:50:52,578 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:50:52,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:50:52,578 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:50:52,578 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:50:52,578 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:50:52,579 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:50:52,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:50:52,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:50:52,579 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:50:52,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:50:52,579 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:50:52,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:50:52,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-11 20:50:52,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:50:52,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-11 20:50:52,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-11 20:50:52,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:50:52,641 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:50:52,643 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:50:53,629 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:50:53,679 INFO L? ?]: Removed 28 outVars from TransFormulas that were not future-live. [2024-09-11 20:50:53,680 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:50:53,702 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:50:53,702 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-11 20:50:53,702 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:53 BoogieIcfgContainer [2024-09-11 20:50:53,703 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:50:53,703 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:50:53,703 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:50:53,704 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:50:53,704 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:50:52" (1/4) ... [2024-09-11 20:50:53,705 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1b604ce2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:53, skipping insertion in model container [2024-09-11 20:50:53,705 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:52" (2/4) ... [2024-09-11 20:50:53,705 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1b604ce2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:53, skipping insertion in model container [2024-09-11 20:50:53,705 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 11.09 08:50:52" (3/4) ... [2024-09-11 20:50:53,706 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1b604ce2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:53, skipping insertion in model container [2024-09-11 20:50:53,706 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:53" (4/4) ... [2024-09-11 20:50:53,707 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_valuebound1.c [2024-09-11 20:50:53,711 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-11 20:50:53,713 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-11 20:50:53,714 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-11 20:50:53,714 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-11 20:50:53,714 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-11 20:50:53,714 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-11 20:50:53,714 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-11 20:50:53,714 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-11 20:50:53,715 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 2 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location [2024-09-11 20:50:53,770 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-11 20:50:53,770 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:53,771 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:53,772 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:53,773 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:53,775 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:53,790 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-11 20:50:53,791 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:53,791 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:53,791 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:53,792 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:53,797 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:53,817 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:53,846 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-11 20:50:53,847 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:53,847 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:53,847 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:53,847 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:53,849 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:53,870 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-11 20:50:53,870 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:53,870 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:53,870 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:53,870 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:53,871 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:53,873 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:53,895 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:50:53,896 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:53,896 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:53,896 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:53,896 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:53,896 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:53,921 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:50:53,922 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:53,922 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:53,922 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:53,922 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:53,922 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:53,948 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:53,985 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-11 20:50:53,985 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:53,985 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:53,985 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:53,985 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:53,985 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:54,008 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-11 20:50:54,008 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:54,008 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:54,008 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:54,009 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:54,009 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:54,012 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:54,025 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:54,025 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:54,025 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:54,026 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:54,026 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:54,026 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:54,032 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:54,033 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:54,033 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:54,033 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:54,033 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:54,033 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:54,037 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:54,051 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:50:54,052 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:54,052 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:54,052 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:54,052 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:54,052 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:54,056 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:50:54,056 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:54,056 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:54,056 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:54,056 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:54,057 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:54,059 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:54,074 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:54,074 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:54,074 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:54,074 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:54,074 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:54,074 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:54,076 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:54,076 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:54,076 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:54,077 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:54,077 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:54,077 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:54,080 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:50:54,083 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-11 20:50:54,083 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1b604ce2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:50:54, skipping insertion in model container [2024-09-11 20:50:54,083 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:50:54,087 INFO L158 Benchmark]: Toolchain (without parser) took 1925.34ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 39.2MB in the beginning and 44.6MB in the end (delta: -5.5MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-09-11 20:50:54,088 INFO L158 Benchmark]: CDTParser took 0.86ms. Allocated memory is still 48.2MB. Free memory was 23.6MB in the beginning and 23.6MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:54,088 INFO L158 Benchmark]: Witness Parser took 0.07ms. Allocated memory is still 65.0MB. Free memory was 41.1MB in the beginning and 40.9MB in the end (delta: 150.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:54,089 INFO L158 Benchmark]: CACSL2BoogieTranslator took 291.25ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 38.8MB in the beginning and 53.3MB in the end (delta: -14.5MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2024-09-11 20:50:54,089 INFO L158 Benchmark]: Boogie Preprocessor took 51.36ms. Allocated memory is still 79.7MB. Free memory was 53.3MB in the beginning and 51.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-11 20:50:54,090 INFO L158 Benchmark]: RCFGBuilder took 1198.99ms. Allocated memory is still 79.7MB. Free memory was 51.0MB in the beginning and 54.2MB in the end (delta: -3.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-11 20:50:54,092 INFO L158 Benchmark]: Referee took 380.10ms. Allocated memory is still 79.7MB. Free memory was 54.2MB in the beginning and 44.6MB in the end (delta: 9.6MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2024-09-11 20:50:54,096 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness Annotation is a valid proof of correctness Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from loop head at line 36 to loop head at line 36. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure __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 main to loop head at line 36. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 37. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86ms. Allocated memory is still 48.2MB. Free memory was 23.6MB in the beginning and 23.6MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.07ms. Allocated memory is still 65.0MB. Free memory was 41.1MB in the beginning and 40.9MB in the end (delta: 150.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 291.25ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 38.8MB in the beginning and 53.3MB in the end (delta: -14.5MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.36ms. Allocated memory is still 79.7MB. Free memory was 53.3MB in the beginning and 51.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1198.99ms. Allocated memory is still 79.7MB. Free memory was 51.0MB in the beginning and 54.2MB in the end (delta: -3.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 380.10ms. Allocated memory is still 79.7MB. Free memory was 54.2MB in the beginning and 44.6MB in the end (delta: 9.6MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-11 20:50:54,141 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