./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/trex04_abstracted.c --full-output --witness-type correctness_witness --procedureinliner.inline.calls.to.implemented.procedures NEVER --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/trex04_abstracted.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e378df2c Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/loops/trex04_abstracted.c ../results/automizer-verification-files/SV-COMP24_unreach-call/trex04_abstracted.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 --procedureinliner.inline.calls.to.implemented.procedures NEVER --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.contract-modifies-e378df2-m [2024-10-15 15:30:21,196 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-15 15:30:21,256 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-10-15 15:30:21,263 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-15 15:30:21,264 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-15 15:30:21,285 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-15 15:30:21,287 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-15 15:30:21,287 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-15 15:30:21,288 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-15 15:30:21,289 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-15 15:30:21,290 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-15 15:30:21,290 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-15 15:30:21,290 INFO L153 SettingsManager]: * Use SBE=true [2024-10-15 15:30:21,291 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-15 15:30:21,292 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-15 15:30:21,293 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-15 15:30:21,293 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-15 15:30:21,293 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-15 15:30:21,293 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-15 15:30:21,293 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-15 15:30:21,294 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-15 15:30:21,294 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-15 15:30:21,294 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-15 15:30:21,294 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-15 15:30:21,294 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-15 15:30:21,295 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-15 15:30:21,295 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-15 15:30:21,295 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-15 15:30:21,295 INFO L153 SettingsManager]: * Future-live optimization=false [2024-10-15 15:30:21,296 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-15 15:30:21,296 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-15 15:30:21,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER [2024-10-15 15:30:21,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-15 15:30:21,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-15 15:30:21,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-15 15:30:21,612 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-15 15:30:21,613 INFO L274 PluginConnector]: CDTParser initialized [2024-10-15 15:30:21,614 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loops/trex04_abstracted.c [2024-10-15 15:30:22,914 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-15 15:30:23,078 INFO L384 CDTParser]: Found 1 translation units. [2024-10-15 15:30:23,078 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops/trex04_abstracted.c [2024-10-15 15:30:23,089 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/516590312/c7a4314aa7bd43bb98577e18b800fbf0/FLAG3dbcb8eb8 [2024-10-15 15:30:23,107 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/516590312/c7a4314aa7bd43bb98577e18b800fbf0 [2024-10-15 15:30:23,109 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-10-15 15:30:23,111 INFO L274 PluginConnector]: Witness Parser initialized [2024-10-15 15:30:23,112 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/trex04_abstracted.yml/witness-2.1.yml [2024-10-15 15:30:23,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-15 15:30:23,164 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-10-15 15:30:23,167 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-15 15:30:23,167 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-15 15:30:23,172 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-15 15:30:23,173 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:30:23" (1/2) ... [2024-10-15 15:30:23,175 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e598b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:23, skipping insertion in model container [2024-10-15 15:30:23,175 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:30:23" (1/2) ... [2024-10-15 15:30:23,177 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e650779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:23, skipping insertion in model container [2024-10-15 15:30:23,177 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:30:23" (2/2) ... [2024-10-15 15:30:23,177 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e598b0 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:23, skipping insertion in model container [2024-10-15 15:30:23,177 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:30:23" (2/2) ... [2024-10-15 15:30:23,182 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-10-15 15:30:23,184 INFO L1541 ArrayList]: Function contract at [L19]: requires (cond != 0), ensures (cond != 0) [2024-10-15 15:30:23,200 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-15 15:30:23,363 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops/trex04_abstracted.c[823,836] [2024-10-15 15:30:23,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:30:23,386 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-10-15 15:30:23,416 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops/trex04_abstracted.c[823,836] [2024-10-15 15:30:23,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:30:23,436 INFO L204 MainTranslator]: Completed translation [2024-10-15 15:30:23,437 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:23 WrapperNode [2024-10-15 15:30:23,437 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-15 15:30:23,438 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-15 15:30:23,438 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-15 15:30:23,438 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-15 15:30:23,443 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:23" (1/1) ... [2024-10-15 15:30:23,449 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:23" (1/1) ... [2024-10-15 15:30:23,454 INFO L138 Inliner]: procedures = 22, calls = 10, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-10-15 15:30:23,454 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-15 15:30:23,455 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-15 15:30:23,455 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-15 15:30:23,455 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-15 15:30:23,462 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:23" (1/1) ... [2024-10-15 15:30:23,462 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:23" (1/1) ... [2024-10-15 15:30:23,467 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:23" (1/1) ... [2024-10-15 15:30:23,480 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-10-15 15:30:23,482 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:23" (1/1) ... [2024-10-15 15:30:23,483 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:23" (1/1) ... [2024-10-15 15:30:23,485 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:23" (1/1) ... [2024-10-15 15:30:23,488 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:23" (1/1) ... [2024-10-15 15:30:23,489 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:23" (1/1) ... [2024-10-15 15:30:23,489 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:23" (1/1) ... [2024-10-15 15:30:23,491 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-15 15:30:23,496 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-15 15:30:23,496 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-15 15:30:23,496 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-15 15:30:23,497 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:23" (1/1) ... [2024-10-15 15:30:23,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-15 15:30:23,513 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-10-15 15:30:23,532 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) [2024-10-15 15:30:23,546 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 [2024-10-15 15:30:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-15 15:30:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2024-10-15 15:30:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2024-10-15 15:30:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-10-15 15:30:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-10-15 15:30:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-15 15:30:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-10-15 15:30:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-10-15 15:30:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-15 15:30:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-15 15:30:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-10-15 15:30:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-10-15 15:30:23,641 INFO L238 CfgBuilder]: Building ICFG [2024-10-15 15:30:23,645 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-15 15:30:23,805 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:30:23,815 INFO L287 CfgBuilder]: Performing block encoding [2024-10-15 15:30:23,841 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-15 15:30:23,841 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-15 15:30:23,842 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:30:23 BoogieIcfgContainer [2024-10-15 15:30:23,842 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-15 15:30:23,842 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-10-15 15:30:23,842 INFO L270 PluginConnector]: Initializing Referee... [2024-10-15 15:30:23,843 INFO L274 PluginConnector]: Referee initialized [2024-10-15 15:30:23,844 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.10 03:30:23" (1/4) ... [2024-10-15 15:30:23,844 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@e33ebdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:30:23, skipping insertion in model container [2024-10-15 15:30:23,844 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:30:23" (2/4) ... [2024-10-15 15:30:23,844 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@e33ebdf and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:30:23, skipping insertion in model container [2024-10-15 15:30:23,845 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:23" (3/4) ... [2024-10-15 15:30:23,846 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@e33ebdf and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:30:23, skipping insertion in model container [2024-10-15 15:30:23,846 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:30:23" (4/4) ... [2024-10-15 15:30:23,847 INFO L79 RefereeObserver]: Analyzing ICFG trex04_abstracted.c [2024-10-15 15:30:23,850 INFO L113 InvariantChecker]: Found 0 loops. [2024-10-15 15:30:23,851 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 18 edges. [2024-10-15 15:30:23,852 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-10-15 15:30:23,852 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-10-15 15:30:23,852 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location [2024-10-15 15:30:23,901 INFO L309 BlockEncoder]: Initial Icfg 13 locations, 18 edges [2024-10-15 15:30:23,905 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:23,905 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:23,906 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:23,907 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:23,908 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:24,429 INFO L101 BaseMinimizeStates]: Removed 154 edges and 11 locations by large block encoding [2024-10-15 15:30:24,431 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:24,432 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:24,432 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:24,433 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:24,515 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:24,552 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:24,559 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-10-15 15:30:24,559 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:24,560 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:24,560 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:24,560 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:24,560 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:24,561 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-10-15 15:30:24,562 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:24,562 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:24,562 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:24,562 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:24,563 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:24,564 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:30:24,572 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:30:24,574 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:24,575 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:24,575 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:24,575 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:24,575 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:24,576 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:30:24,576 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:24,576 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:24,576 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:24,576 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:24,576 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:24,578 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-10-15 15:30:24,581 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-10-15 15:30:24,583 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@e33ebdf and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 15.10 03:30:24, skipping insertion in model container [2024-10-15 15:30:24,583 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-10-15 15:30:24,585 INFO L158 Benchmark]: Toolchain (without parser) took 1419.90ms. Allocated memory was 90.2MB in the beginning and 117.4MB in the end (delta: 27.3MB). Free memory was 48.2MB in the beginning and 74.9MB in the end (delta: -26.7MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2024-10-15 15:30:24,585 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 58.7MB. Free memory was 38.2MB in the beginning and 38.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:30:24,585 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 90.2MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:30:24,586 INFO L158 Benchmark]: CACSL2BoogieTranslator took 270.42ms. Allocated memory is still 90.2MB. Free memory was 47.8MB in the beginning and 63.5MB in the end (delta: -15.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-10-15 15:30:24,586 INFO L158 Benchmark]: Boogie Procedure Inliner took 16.34ms. Allocated memory is still 90.2MB. Free memory was 63.5MB in the beginning and 62.6MB in the end (delta: 945.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 15:30:24,587 INFO L158 Benchmark]: Boogie Preprocessor took 40.01ms. Allocated memory is still 90.2MB. Free memory was 62.2MB in the beginning and 60.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 15:30:24,587 INFO L158 Benchmark]: RCFGBuilder took 346.23ms. Allocated memory is still 90.2MB. Free memory was 60.6MB in the beginning and 48.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-10-15 15:30:24,588 INFO L158 Benchmark]: Referee took 740.95ms. Allocated memory was 90.2MB in the beginning and 117.4MB in the end (delta: 27.3MB). Free memory was 48.0MB in the beginning and 74.9MB in the end (delta: -26.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-10-15 15:30:24,593 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 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 21. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 56. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 58.7MB. Free memory was 38.2MB in the beginning and 38.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 90.2MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 270.42ms. Allocated memory is still 90.2MB. Free memory was 47.8MB in the beginning and 63.5MB in the end (delta: -15.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 16.34ms. Allocated memory is still 90.2MB. Free memory was 63.5MB in the beginning and 62.6MB in the end (delta: 945.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.01ms. Allocated memory is still 90.2MB. Free memory was 62.2MB in the beginning and 60.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 346.23ms. Allocated memory is still 90.2MB. Free memory was 60.6MB in the beginning and 48.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Referee took 740.95ms. Allocated memory was 90.2MB in the beginning and 117.4MB in the end (delta: 27.3MB). Free memory was 48.0MB in the beginning and 74.9MB in the end (delta: -26.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-10-15 15:30:24,617 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE