./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-zilu/benchmark11_linear_abstracted.i --full-output --witness-type correctness_witness --procedureinliner.inline.calls.to.implemented.procedures NEVER --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/benchmark11_linear_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/loop-zilu/benchmark11_linear_abstracted.i ../results/automizer-verification-files/SV-COMP24_unreach-call/benchmark11_linear_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 15:31:40,374 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-15 15:31:40,442 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-10-15 15:31:40,447 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-15 15:31:40,448 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-15 15:31:40,471 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-15 15:31:40,471 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-15 15:31:40,472 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-15 15:31:40,472 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-15 15:31:40,474 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-15 15:31:40,474 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-15 15:31:40,475 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-15 15:31:40,475 INFO L153 SettingsManager]: * Use SBE=true [2024-10-15 15:31:40,475 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-15 15:31:40,477 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-15 15:31:40,478 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-15 15:31:40,478 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-15 15:31:40,478 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-15 15:31:40,478 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-15 15:31:40,478 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-15 15:31:40,478 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-15 15:31:40,479 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-15 15:31:40,481 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-15 15:31:40,482 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-15 15:31:40,482 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-15 15:31:40,482 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-15 15:31:40,482 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-15 15:31:40,482 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-15 15:31:40,483 INFO L153 SettingsManager]: * Future-live optimization=false [2024-10-15 15:31:40,483 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-15 15:31:40,483 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-15 15:31:40,483 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER [2024-10-15 15:31:40,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-15 15:31:40,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-15 15:31:40,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-15 15:31:40,795 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-15 15:31:40,795 INFO L274 PluginConnector]: CDTParser initialized [2024-10-15 15:31:40,796 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-zilu/benchmark11_linear_abstracted.i [2024-10-15 15:31:42,138 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-15 15:31:42,280 INFO L384 CDTParser]: Found 1 translation units. [2024-10-15 15:31:42,281 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-zilu/benchmark11_linear_abstracted.i [2024-10-15 15:31:42,287 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/7d534bec7/9248660b97984662bbe152d86082a679/FLAG7d889449f [2024-10-15 15:31:42,300 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/7d534bec7/9248660b97984662bbe152d86082a679 [2024-10-15 15:31:42,303 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-10-15 15:31:42,303 INFO L274 PluginConnector]: Witness Parser initialized [2024-10-15 15:31:42,304 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/benchmark11_linear_abstracted.yml/witness-2.1.yml [2024-10-15 15:31:42,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-15 15:31:42,349 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-10-15 15:31:42,351 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-15 15:31:42,352 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-15 15:31:42,355 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-15 15:31:42,356 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:31:42" (1/2) ... [2024-10-15 15:31:42,358 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@128aa1a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:42, skipping insertion in model container [2024-10-15 15:31:42,359 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:31:42" (1/2) ... [2024-10-15 15:31:42,360 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@677f9c13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:42, skipping insertion in model container [2024-10-15 15:31:42,360 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 03:31:42" (2/2) ... [2024-10-15 15:31:42,360 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@128aa1a1 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:31:42, skipping insertion in model container [2024-10-15 15:31:42,361 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 03:31:42" (2/2) ... [2024-10-15 15:31:42,366 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-10-15 15:31:42,366 INFO L1541 ArrayList]: Function contract at [L15]: requires (cond != 0), ensures (cond != 0) [2024-10-15 15:31:42,382 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-15 15:31:42,532 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/loop-zilu/benchmark11_linear_abstracted.i[904,917] [2024-10-15 15:31:42,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:31:42,550 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-10-15 15:31:42,581 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/loop-zilu/benchmark11_linear_abstracted.i[904,917] [2024-10-15 15:31:42,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:31:42,597 INFO L204 MainTranslator]: Completed translation [2024-10-15 15:31:42,598 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:31:42 WrapperNode [2024-10-15 15:31:42,598 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-15 15:31:42,599 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-15 15:31:42,599 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-15 15:31:42,599 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-15 15:31:42,604 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 03:31:42" (1/1) ... [2024-10-15 15:31:42,609 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 03:31:42" (1/1) ... [2024-10-15 15:31:42,614 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-10-15 15:31:42,614 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-15 15:31:42,615 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-15 15:31:42,615 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-15 15:31:42,616 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-15 15:31:42,623 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 03:31:42" (1/1) ... [2024-10-15 15:31:42,623 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 03:31:42" (1/1) ... [2024-10-15 15:31:42,624 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 03:31:42" (1/1) ... [2024-10-15 15:31:42,634 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 15:31:42,634 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 03:31:42" (1/1) ... [2024-10-15 15:31:42,634 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 03:31:42" (1/1) ... [2024-10-15 15:31:42,636 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 03:31:42" (1/1) ... [2024-10-15 15:31:42,637 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 03:31:42" (1/1) ... [2024-10-15 15:31:42,638 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 03:31:42" (1/1) ... [2024-10-15 15:31:42,639 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 03:31:42" (1/1) ... [2024-10-15 15:31:42,643 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-15 15:31:42,643 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-15 15:31:42,643 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-15 15:31:42,644 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-15 15:31:42,644 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 03:31:42" (1/1) ... [2024-10-15 15:31:42,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-15 15:31:42,654 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-10-15 15:31:42,670 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 15:31:42,672 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 15:31:42,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-15 15:31:42,707 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-10-15 15:31:42,708 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-10-15 15:31:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-15 15:31:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-10-15 15:31:42,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-10-15 15:31:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-15 15:31:42,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-15 15:31:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-10-15 15:31:42,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-10-15 15:31:42,761 INFO L238 CfgBuilder]: Building ICFG [2024-10-15 15:31:42,763 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-15 15:31:42,858 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:31:42,869 INFO L287 CfgBuilder]: Performing block encoding [2024-10-15 15:31:42,891 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-15 15:31:42,891 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-15 15:31:42,891 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:31:42 BoogieIcfgContainer [2024-10-15 15:31:42,891 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-15 15:31:42,892 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-10-15 15:31:42,892 INFO L270 PluginConnector]: Initializing Referee... [2024-10-15 15:31:42,894 INFO L274 PluginConnector]: Referee initialized [2024-10-15 15:31:42,894 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.10 03:31:42" (1/4) ... [2024-10-15 15:31:42,895 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4cdb8051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:31:42, skipping insertion in model container [2024-10-15 15:31:42,896 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 03:31:42" (2/4) ... [2024-10-15 15:31:42,896 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4cdb8051 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:31:42, skipping insertion in model container [2024-10-15 15:31:42,896 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 03:31:42" (3/4) ... [2024-10-15 15:31:42,897 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4cdb8051 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:31:42, skipping insertion in model container [2024-10-15 15:31:42,897 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 03:31:42" (4/4) ... [2024-10-15 15:31:42,898 INFO L79 RefereeObserver]: Analyzing ICFG benchmark11_linear_abstracted.i [2024-10-15 15:31:42,901 INFO L113 InvariantChecker]: Found 0 loops. [2024-10-15 15:31:42,903 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-10-15 15:31:42,904 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 15:31:42,904 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 15:31:42,904 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location [2024-10-15 15:31:42,937 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 11 edges [2024-10-15 15:31:42,939 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:31:42,939 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:31:42,940 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:31:42,940 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:31:42,942 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:42,980 INFO L101 BaseMinimizeStates]: Removed 22 edges and 6 locations by large block encoding [2024-10-15 15:31:42,981 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:42,981 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:31:42,981 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:31:42,982 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:31:42,995 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:31:43,008 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:31:43,013 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-10-15 15:31:43,013 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:31:43,014 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:31:43,014 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:31:43,014 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:31:43,014 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:43,016 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-10-15 15:31:43,016 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:43,016 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:31:43,017 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:31:43,017 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:31:43,017 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:31:43,018 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:31:43,022 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:31:43,022 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:31:43,022 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:31:43,022 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:31:43,029 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:31:43,030 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:43,032 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:31:43,035 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:43,035 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:31:43,035 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:31:43,035 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:31:43,035 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:31:43,037 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-10-15 15:31:43,039 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-10-15 15:31:43,040 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4cdb8051 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 15.10 03:31:43, skipping insertion in model container [2024-10-15 15:31:43,040 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-10-15 15:31:43,041 INFO L158 Benchmark]: Toolchain (without parser) took 691.78ms. Allocated memory is still 79.7MB. Free memory was 47.3MB in the beginning and 57.9MB in the end (delta: -10.6MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2024-10-15 15:31:43,041 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory is still 31.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:31:43,042 INFO L158 Benchmark]: Witness Parser took 0.46ms. Allocated memory is still 79.7MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:31:43,042 INFO L158 Benchmark]: CACSL2BoogieTranslator took 247.14ms. Allocated memory is still 79.7MB. Free memory was 47.1MB in the beginning and 55.7MB in the end (delta: -8.6MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2024-10-15 15:31:43,043 INFO L158 Benchmark]: Boogie Procedure Inliner took 15.15ms. Allocated memory is still 79.7MB. Free memory was 55.3MB in the beginning and 54.3MB in the end (delta: 1000.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 15:31:43,044 INFO L158 Benchmark]: Boogie Preprocessor took 27.46ms. Allocated memory is still 79.7MB. Free memory was 54.3MB in the beginning and 52.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:31:43,045 INFO L158 Benchmark]: RCFGBuilder took 248.26ms. Allocated memory is still 79.7MB. Free memory was 52.9MB in the beginning and 42.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-10-15 15:31:43,045 INFO L158 Benchmark]: Referee took 147.95ms. Allocated memory is still 79.7MB. Free memory was 42.4MB in the beginning and 57.9MB in the end (delta: -15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-10-15 15:31:43,049 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 main to check that procedure precondition always holds at line 24. 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. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory is still 31.8MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.46ms. Allocated memory is still 79.7MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 247.14ms. Allocated memory is still 79.7MB. Free memory was 47.1MB in the beginning and 55.7MB in the end (delta: -8.6MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 15.15ms. Allocated memory is still 79.7MB. Free memory was 55.3MB in the beginning and 54.3MB in the end (delta: 1000.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.46ms. Allocated memory is still 79.7MB. Free memory was 54.3MB in the beginning and 52.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 248.26ms. Allocated memory is still 79.7MB. Free memory was 52.9MB in the beginning and 42.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Referee took 147.95ms. Allocated memory is still 79.7MB. Free memory was 42.4MB in the beginning and 57.9MB in the end (delta: -15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-10-15 15:31:43,075 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: TRUE