./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound2.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a9b967e5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound2.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-11 20:50:19,270 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:50:19,344 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-11 20:50:19,350 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:50:19,351 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:50:19,374 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:50:19,374 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:50:19,375 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:50:19,375 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:50:19,378 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:50:19,379 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:50:19,379 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:50:19,379 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:50:19,379 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:50:19,380 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:50:19,380 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:50:19,380 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:50:19,380 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:50:19,382 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-11 20:50:19,382 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:50:19,382 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:50:19,382 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:50:19,382 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:50:19,383 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:50:19,383 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:50:19,383 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:50:19,383 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:50:19,383 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:50:19,383 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:50:19,383 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:50:19,384 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:50:19,384 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:50:19,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:19,384 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:50:19,384 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:50:19,384 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:50:19,384 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-11 20:50:19,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-11 20:50:19,385 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:50:19,385 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:50:19,385 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:50:19,387 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:50:19,387 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:50:19,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:50:19,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:50:19,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:50:19,637 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:50:19,638 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:50:19,639 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound2.yml/witness-2.1.yml [2024-09-11 20:50:19,682 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:50:19,682 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:50:19,683 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-11 20:50:20,946 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:50:21,111 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:50:21,112 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-11 20:50:21,121 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/47dec08ae/e1a62335daac41d4b3fad3f5b2454abe/FLAG42a070972 [2024-09-11 20:50:21,519 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/47dec08ae/e1a62335daac41d4b3fad3f5b2454abe [2024-09-11 20:50:21,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:50:21,521 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:50:21,523 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:21,523 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:50:21,527 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:50:21,528 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 08:50:19" (1/2) ... [2024-09-11 20:50:21,530 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7852855c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:21, skipping insertion in model container [2024-09-11 20:50:21,530 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 08:50:19" (1/2) ... [2024-09-11 20:50:21,531 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4de7f8d6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:21, skipping insertion in model container [2024-09-11 20:50:21,532 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:21" (2/2) ... [2024-09-11 20:50:21,532 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7852855c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:21, skipping insertion in model container [2024-09-11 20:50:21,533 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:21" (2/2) ... [2024-09-11 20:50:21,541 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:50:21,541 INFO L1541 ArrayList]: Loop invariant at [L35-L45] ((((((y == ((long long) z * z)) && (1 <= counter)) && (x == ((long long) z + 1))) && (1 <= z)) || ((((y == z) && (x == 1)) && (counter == 0)) && (1 <= z))) || ((((2 <= counter) && (y == ((__int128) ((long long) z * z) * z))) && (x == (((long long) z + 1) + ((long long) z * z)))) && (1 <= z))) [2024-09-11 20:50:21,542 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures ((\old(cond) != 0) && (counter == 0)) [2024-09-11 20:50:21,542 INFO L1541 ArrayList]: Function contract at [L15]: requires (\old(cond) == 1), ensures (\old(cond) == 1) [2024-09-11 20:50:21,559 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:50:21,686 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c[546,559] [2024-09-11 20:50:21,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:21,716 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-11 20:50:21,750 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c[546,559] Start Parsing Local [2024-09-11 20:50:21,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:21,779 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:50:21,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:21 WrapperNode [2024-09-11 20:50:21,780 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:21,781 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:50:21,781 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:50:21,781 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:50:21,791 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:21" (1/1) ... [2024-09-11 20:50:21,792 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:21" (1/1) ... [2024-09-11 20:50:21,802 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:21" (1/1) ... [2024-09-11 20:50:21,811 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 20:50:21,811 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:21" (1/1) ... [2024-09-11 20:50:21,811 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:21" (1/1) ... [2024-09-11 20:50:21,815 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:21" (1/1) ... [2024-09-11 20:50:21,820 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:21" (1/1) ... [2024-09-11 20:50:21,821 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:21" (1/1) ... [2024-09-11 20:50:21,822 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:21" (1/1) ... [2024-09-11 20:50:21,823 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:50:21,824 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:50:21,824 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:50:21,824 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:50:21,825 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:21" (1/1) ... [2024-09-11 20:50:21,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:21,836 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:50:21,849 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 20:50:21,851 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 20:50:21,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:50:21,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:50:21,893 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:50:21,893 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:50:21,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:50:21,893 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:50:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:50:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:50:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:50:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:50:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:50:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:50:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:50:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:50:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:50:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-11 20:50:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:50:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-11 20:50:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-11 20:50:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:50:21,944 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:50:21,946 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:50:21,965 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:50:22,077 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:50:22,108 INFO L? ?]: Removed 17 outVars from TransFormulas that were not future-live. [2024-09-11 20:50:22,109 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:50:22,134 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:50:22,134 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-11 20:50:22,135 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:22 BoogieIcfgContainer [2024-09-11 20:50:22,135 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:50:22,135 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:50:22,135 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:50:22,136 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:50:22,136 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 08:50:19" (1/4) ... [2024-09-11 20:50:22,137 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@9663c48 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:22, skipping insertion in model container [2024-09-11 20:50:22,137 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:50:21" (2/4) ... [2024-09-11 20:50:22,137 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@9663c48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:22, skipping insertion in model container [2024-09-11 20:50:22,137 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:21" (3/4) ... [2024-09-11 20:50:22,139 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@9663c48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:22, skipping insertion in model container [2024-09-11 20:50:22,140 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:22" (4/4) ... [2024-09-11 20:50:22,142 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound2.c [2024-09-11 20:50:22,145 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-11 20:50:22,145 INFO L367 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-11 20:50:22,145 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-11 20:50:22,146 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-11 20:50:22,146 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-11 20:50:22,146 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-11 20:50:22,146 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-11 20:50:22,146 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 20:50:22,146 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 20:50:22,146 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-11 20:50:22,147 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 5 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from loop head to error location [2024-09-11 20:50:22,189 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-11 20:50:22,189 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:22,190 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:22,190 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:22,191 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:22,192 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:22,221 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-11 20:50:22,222 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:22,222 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:22,222 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:22,222 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:22,225 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:22,249 INFO L514 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:22,278 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-11 20:50:22,279 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:22,279 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:22,279 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:22,279 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:22,279 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:22,284 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-11 20:50:22,284 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:22,284 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:22,284 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:22,284 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:22,285 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:22,315 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:22,315 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:22,315 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:22,315 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:22,315 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:22,315 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:22,319 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:22,319 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:22,319 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:22,319 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:22,319 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:22,320 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:22,322 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:22,343 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-11 20:50:22,344 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:22,345 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:22,345 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:22,345 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:22,345 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:22,383 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-11 20:50:22,385 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:22,385 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:22,385 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:22,385 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:22,390 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:26,393 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-11 20:50:26,422 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:50:26,422 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:26,422 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:26,422 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:26,424 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:26,424 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:26,432 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:50:26,432 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:26,432 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:26,433 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:26,433 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:26,433 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:26,439 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:26,451 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-11 20:50:26,452 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:26,452 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:26,452 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:26,452 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:26,452 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:26,471 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-11 20:50:26,471 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:26,471 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:26,471 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:26,471 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:26,471 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:30,478 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-11 20:50:30,490 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:50:30,490 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:30,490 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:30,490 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:30,490 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:30,490 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:30,492 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:50:30,492 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:30,492 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:30,492 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:30,493 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:30,493 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:30,494 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:30,499 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:30,499 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:30,500 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:30,500 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:30,500 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:30,500 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:30,501 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:30,501 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:30,501 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:30,501 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:30,501 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:30,501 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:30,502 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:50:30,508 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-11 20:50:30,508 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:30,508 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:30,508 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:30,508 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:30,508 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:30,514 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-11 20:50:30,514 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:30,514 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:30,514 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:30,515 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:30,515 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:34,517 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-11 20:50:34,535 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-11 20:50:34,536 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@9663c48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:50:34, skipping insertion in model container [2024-09-11 20:50:34,536 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:50:34,537 INFO L158 Benchmark]: Toolchain (without parser) took 13016.05ms. Allocated memory is still 180.4MB. Free memory was 109.3MB in the beginning and 108.7MB in the end (delta: 543.9kB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2024-09-11 20:50:34,538 INFO L158 Benchmark]: Witness Parser took 0.50ms. Allocated memory is still 123.7MB. Free memory was 87.6MB in the beginning and 87.4MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:34,538 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 123.7MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:34,538 INFO L158 Benchmark]: CACSL2BoogieTranslator took 257.02ms. Allocated memory is still 180.4MB. Free memory was 109.3MB in the beginning and 95.4MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-11 20:50:34,539 INFO L158 Benchmark]: Boogie Preprocessor took 42.28ms. Allocated memory is still 180.4MB. Free memory was 95.4MB in the beginning and 93.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-11 20:50:34,539 INFO L158 Benchmark]: RCFGBuilder took 311.23ms. Allocated memory is still 180.4MB. Free memory was 93.4MB in the beginning and 77.2MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-11 20:50:34,540 INFO L158 Benchmark]: Referee took 12400.65ms. Allocated memory is still 180.4MB. Free memory was 77.2MB in the beginning and 108.7MB in the end (delta: -31.5MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2024-09-11 20:50:34,541 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is not a valid proof of correctness. Annotation is not a valid proof of correctness. Annotation is not valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. One counterexample starts in counter=2 and ends in c=0, counter=2, k=0, x=0, y=0, z=0. 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 49. 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 assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from entry of procedure main to 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 17. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. 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 0.50ms. Allocated memory is still 123.7MB. Free memory was 87.6MB in the beginning and 87.4MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.13ms. Allocated memory is still 123.7MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 257.02ms. Allocated memory is still 180.4MB. Free memory was 109.3MB in the beginning and 95.4MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.28ms. Allocated memory is still 180.4MB. Free memory was 95.4MB in the beginning and 93.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 311.23ms. Allocated memory is still 180.4MB. Free memory was 93.4MB in the beginning and 77.2MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 12400.65ms. Allocated memory is still 180.4MB. Free memory was 77.2MB in the beginning and 108.7MB in the end (delta: -31.5MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-11 20:50:34,572 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE