./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-11.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3be452a-f331-45dc-a67e-3830d8b365c5/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3be452a-f331-45dc-a67e-3830d8b365c5/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3be452a-f331-45dc-a67e-3830d8b365c5/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3be452a-f331-45dc-a67e-3830d8b365c5/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-11.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3be452a-f331-45dc-a67e-3830d8b365c5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3be452a-f331-45dc-a67e-3830d8b365c5/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f10b9c230678ce4d2e7febe7fc224e7c268c7d10e605b25be61d9b3b465a8c40 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:34:38,160 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:34:38,224 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3be452a-f331-45dc-a67e-3830d8b365c5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:34:38,229 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:34:38,229 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:34:38,249 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:34:38,250 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:34:38,251 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:34:38,252 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:34:38,252 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:34:38,253 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:34:38,253 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:34:38,254 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:34:38,255 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:34:38,255 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:34:38,256 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:34:38,256 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:34:38,257 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:34:38,257 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:34:38,258 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:34:38,258 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:34:38,259 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:34:38,259 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:34:38,260 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:34:38,260 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:34:38,261 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:34:38,261 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:34:38,262 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:34:38,262 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:34:38,263 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:34:38,263 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:34:38,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:34:38,264 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:34:38,264 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3be452a-f331-45dc-a67e-3830d8b365c5/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3be452a-f331-45dc-a67e-3830d8b365c5/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f10b9c230678ce4d2e7febe7fc224e7c268c7d10e605b25be61d9b3b465a8c40 [2023-12-02 22:34:38,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:34:38,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:34:38,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:34:38,488 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:34:38,489 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:34:38,490 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3be452a-f331-45dc-a67e-3830d8b365c5/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-11.i [2023-12-02 22:34:41,237 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:34:41,423 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:34:41,424 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3be452a-f331-45dc-a67e-3830d8b365c5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-11.i [2023-12-02 22:34:41,430 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3be452a-f331-45dc-a67e-3830d8b365c5/bin/ukojak-verify-Qdu7aM0XO9/data/dd070a22d/a3894e66a7c34fc38a46fcea19b9eabd/FLAG40bf1dd97 [2023-12-02 22:34:41,442 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3be452a-f331-45dc-a67e-3830d8b365c5/bin/ukojak-verify-Qdu7aM0XO9/data/dd070a22d/a3894e66a7c34fc38a46fcea19b9eabd [2023-12-02 22:34:41,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:34:41,445 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:34:41,446 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:34:41,446 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:34:41,449 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:34:41,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:34:41" (1/1) ... [2023-12-02 22:34:41,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e2864d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:41, skipping insertion in model container [2023-12-02 22:34:41,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:34:41" (1/1) ... [2023-12-02 22:34:41,469 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:34:41,585 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3be452a-f331-45dc-a67e-3830d8b365c5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-11.i[915,928] [2023-12-02 22:34:41,606 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:34:41,616 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:34:41,626 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3be452a-f331-45dc-a67e-3830d8b365c5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-11.i[915,928] [2023-12-02 22:34:41,636 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:34:41,648 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:34:41,648 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:41 WrapperNode [2023-12-02 22:34:41,648 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:34:41,649 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:34:41,649 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:34:41,649 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:34:41,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:41" (1/1) ... [2023-12-02 22:34:41,661 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:41" (1/1) ... [2023-12-02 22:34:41,682 INFO L138 Inliner]: procedures = 26, calls = 21, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 63 [2023-12-02 22:34:41,682 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:34:41,683 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:34:41,683 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:34:41,683 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:34:41,690 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:41" (1/1) ... [2023-12-02 22:34:41,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:41" (1/1) ... [2023-12-02 22:34:41,692 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:41" (1/1) ... [2023-12-02 22:34:41,692 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:41" (1/1) ... [2023-12-02 22:34:41,695 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:41" (1/1) ... [2023-12-02 22:34:41,698 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:41" (1/1) ... [2023-12-02 22:34:41,700 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:41" (1/1) ... [2023-12-02 22:34:41,701 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:41" (1/1) ... [2023-12-02 22:34:41,703 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:34:41,704 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:34:41,704 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:34:41,704 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:34:41,705 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:41" (1/1) ... [2023-12-02 22:34:41,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:34:41,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3be452a-f331-45dc-a67e-3830d8b365c5/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:34:41,728 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3be452a-f331-45dc-a67e-3830d8b365c5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:34:41,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3be452a-f331-45dc-a67e-3830d8b365c5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:34:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:34:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 22:34:41,761 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 22:34:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:34:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:34:41,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:34:41,825 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:34:41,827 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:34:41,970 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:34:42,039 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:34:42,040 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:34:42,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:34:42 BoogieIcfgContainer [2023-12-02 22:34:42,041 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:34:42,042 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:34:42,042 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:34:42,050 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:34:42,051 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:34:42" (1/1) ... [2023-12-02 22:34:42,057 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:34:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:42,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2023-12-02 22:34:42,102 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2023-12-02 22:34:42,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:34:42,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:42,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:42,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:42,816 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:34:42,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:42,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2023-12-02 22:34:42,864 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2023-12-02 22:34:42,864 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 22:34:42,865 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2023-12-02 22:34:42,872 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 22:34:42,889 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:34:42,893 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:34:42,893 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:34:42,894 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:34:42 ImpRootNode [2023-12-02 22:34:42,894 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 22:34:42,895 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 22:34:42,895 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 22:34:42,895 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 22:34:42,896 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:34:42" (3/4) ... [2023-12-02 22:34:42,898 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 22:34:42,901 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-12-02 22:34:42,906 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2023-12-02 22:34:42,906 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2023-12-02 22:34:42,906 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 22:34:42,907 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 22:34:42,984 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3be452a-f331-45dc-a67e-3830d8b365c5/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 22:34:42,985 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3be452a-f331-45dc-a67e-3830d8b365c5/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 22:34:42,985 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 22:34:42,986 INFO L158 Benchmark]: Toolchain (without parser) took 1540.75ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 116.7MB in the beginning and 87.0MB in the end (delta: 29.7MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. [2023-12-02 22:34:42,986 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 98.6MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:34:42,987 INFO L158 Benchmark]: CACSL2BoogieTranslator took 202.72ms. Allocated memory is still 148.9MB. Free memory was 116.2MB in the beginning and 105.7MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 22:34:42,987 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.11ms. Allocated memory is still 148.9MB. Free memory was 105.7MB in the beginning and 103.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:34:42,988 INFO L158 Benchmark]: Boogie Preprocessor took 20.28ms. Allocated memory is still 148.9MB. Free memory was 103.8MB in the beginning and 102.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:34:42,988 INFO L158 Benchmark]: RCFGBuilder took 337.75ms. Allocated memory is still 148.9MB. Free memory was 102.7MB in the beginning and 88.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 22:34:42,989 INFO L158 Benchmark]: CodeCheck took 851.86ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 87.5MB in the beginning and 92.1MB in the end (delta: -4.6MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2023-12-02 22:34:42,989 INFO L158 Benchmark]: Witness Printer took 90.39ms. Allocated memory is still 180.4MB. Free memory was 91.1MB in the beginning and 87.0MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:34:42,991 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 21 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 58 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 21 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7 IncrementalHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 21 mSDtfsCounter, 7 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 31 ConstructedInterpolants, 0 QuantifiedInterpolants, 34 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 56/56 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 38]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 98.6MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 202.72ms. Allocated memory is still 148.9MB. Free memory was 116.2MB in the beginning and 105.7MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.11ms. Allocated memory is still 148.9MB. Free memory was 105.7MB in the beginning and 103.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.28ms. Allocated memory is still 148.9MB. Free memory was 103.8MB in the beginning and 102.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 337.75ms. Allocated memory is still 148.9MB. Free memory was 102.7MB in the beginning and 88.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 851.86ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 87.5MB in the beginning and 92.1MB in the end (delta: -4.6MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * Witness Printer took 90.39ms. Allocated memory is still 180.4MB. Free memory was 91.1MB in the beginning and 87.0MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 22:34:43,005 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3be452a-f331-45dc-a67e-3830d8b365c5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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