./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-32.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_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/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_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-32.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/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_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/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 67d7a7169c3a651986674642d9c97cbbd9936901b5f185205eb535897337bc6e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:36:28,019 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:36:28,082 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:36:28,086 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:36:28,086 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:36:28,107 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:36:28,107 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:36:28,108 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:36:28,109 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:36:28,109 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:36:28,110 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:36:28,110 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:36:28,111 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:36:28,111 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:36:28,112 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:36:28,112 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:36:28,113 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:36:28,113 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:36:28,114 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:36:28,114 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:36:28,115 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:36:28,115 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:36:28,116 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:36:28,116 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:36:28,117 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:36:28,117 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:36:28,118 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:36:28,118 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:36:28,118 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:36:28,119 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:36:28,119 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:36:28,119 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:36:28,120 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:36:28,120 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_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67d7a7169c3a651986674642d9c97cbbd9936901b5f185205eb535897337bc6e [2023-12-02 21:36:28,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:36:28,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:36:28,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:36:28,378 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:36:28,378 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:36:28,380 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-32.i [2023-12-02 21:36:31,162 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:36:31,328 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:36:31,329 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-32.i [2023-12-02 21:36:31,335 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/data/263e32b63/ddae3779a43f430a9dd64803cb12ecc4/FLAG2efcdf1d6 [2023-12-02 21:36:31,347 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/data/263e32b63/ddae3779a43f430a9dd64803cb12ecc4 [2023-12-02 21:36:31,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:36:31,350 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:36:31,351 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:36:31,351 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:36:31,354 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:36:31,355 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:36:31" (1/1) ... [2023-12-02 21:36:31,356 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b395f12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:31, skipping insertion in model container [2023-12-02 21:36:31,356 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:36:31" (1/1) ... [2023-12-02 21:36:31,376 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:36:31,518 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_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-32.i[915,928] [2023-12-02 21:36:31,546 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:36:31,559 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:36:31,572 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_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-32.i[915,928] [2023-12-02 21:36:31,585 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:36:31,603 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:36:31,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:31 WrapperNode [2023-12-02 21:36:31,603 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:36:31,604 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:36:31,605 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:36:31,605 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:36:31,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:31" (1/1) ... [2023-12-02 21:36:31,621 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:31" (1/1) ... [2023-12-02 21:36:31,648 INFO L138 Inliner]: procedures = 26, calls = 20, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 67 [2023-12-02 21:36:31,649 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:36:31,650 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:36:31,650 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:36:31,650 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:36:31,660 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:31" (1/1) ... [2023-12-02 21:36:31,660 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:31" (1/1) ... [2023-12-02 21:36:31,664 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:31" (1/1) ... [2023-12-02 21:36:31,664 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:31" (1/1) ... [2023-12-02 21:36:31,671 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:31" (1/1) ... [2023-12-02 21:36:31,674 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:31" (1/1) ... [2023-12-02 21:36:31,676 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:31" (1/1) ... [2023-12-02 21:36:31,678 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:31" (1/1) ... [2023-12-02 21:36:31,681 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:36:31,682 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:36:31,682 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:36:31,682 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:36:31,683 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:31" (1/1) ... [2023-12-02 21:36:31,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:36:31,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:36:31,715 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:36:31,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:36:31,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:36:31,748 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 21:36:31,748 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 21:36:31,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:36:31,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:36:31,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:36:31,815 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:36:31,817 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:36:31,991 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:36:32,056 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:36:32,056 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:36:32,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:36:32 BoogieIcfgContainer [2023-12-02 21:36:32,058 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:36:32,059 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:36:32,059 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:36:32,069 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:36:32,070 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:36:32" (1/1) ... [2023-12-02 21:36:32,077 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:36:32,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:32,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2023-12-02 21:36:32,120 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2023-12-02 21:36:32,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:36:32,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:32,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:32,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:36:32,308 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 21:36:32,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:36:32,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:36:32,478 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 21:36:32,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:36:32,524 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-12-02 21:36:32,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:36:32 ImpRootNode [2023-12-02 21:36:32,560 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 21:36:32,561 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 21:36:32,561 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 21:36:32,562 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 21:36:32,562 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:36:32" (3/4) ... [2023-12-02 21:36:32,564 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 21:36:32,565 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 21:36:32,566 INFO L158 Benchmark]: Toolchain (without parser) took 1216.03ms. Allocated memory was 144.7MB in the beginning and 186.6MB in the end (delta: 41.9MB). Free memory was 96.5MB in the beginning and 147.1MB in the end (delta: -50.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:36:32,567 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 144.7MB. Free memory was 116.7MB in the beginning and 116.5MB in the end (delta: 243.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:36:32,568 INFO L158 Benchmark]: CACSL2BoogieTranslator took 253.00ms. Allocated memory is still 144.7MB. Free memory was 96.2MB in the beginning and 85.0MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 21:36:32,568 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.69ms. Allocated memory is still 144.7MB. Free memory was 85.0MB in the beginning and 82.8MB in the end (delta: 2.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:36:32,569 INFO L158 Benchmark]: Boogie Preprocessor took 31.58ms. Allocated memory is still 144.7MB. Free memory was 82.8MB in the beginning and 81.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:36:32,569 INFO L158 Benchmark]: RCFGBuilder took 376.11ms. Allocated memory is still 144.7MB. Free memory was 81.3MB in the beginning and 64.5MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 21:36:32,570 INFO L158 Benchmark]: CodeCheck took 501.56ms. Allocated memory was 144.7MB in the beginning and 186.6MB in the end (delta: 41.9MB). Free memory was 64.5MB in the beginning and 147.1MB in the end (delta: -82.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:36:32,571 INFO L158 Benchmark]: Witness Printer took 4.18ms. Allocated memory is still 186.6MB. Free memory was 147.1MB in the beginning and 147.1MB in the end (delta: 2.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:36:32,574 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, 20 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 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, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 56. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed short int var_1_1 = 4; [L23] unsigned char var_1_2 = 1; [L24] signed short int var_1_5 = -32475; [L25] float var_1_7 = 7.2; [L26] float var_1_8 = 500.4; [L27] unsigned char var_1_9 = 10; [L28] unsigned char var_1_10 = 16; [L29] unsigned short int var_1_11 = 4; [L60] isInitial = 1 [L61] FCALL initially() [L62] COND TRUE 1 [L63] FCALL updateLastVariables() [L64] CALL updateVariables() [L41] var_1_2 = __VERIFIER_nondet_uchar() [L42] CALL assume_abort_if_not(var_1_2 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=4, var_1_1=4, var_1_5=-32475, var_1_7=36/5, var_1_8=2502/5, var_1_9=10] [L20] COND FALSE !(!cond) [L42] RET assume_abort_if_not(var_1_2 >= 0) VAL [isInitial=1, var_1_10=16, var_1_11=4, var_1_1=4, var_1_5=-32475, var_1_7=36/5, var_1_8=2502/5, var_1_9=10] [L43] CALL assume_abort_if_not(var_1_2 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=4, var_1_1=4, var_1_2=0, var_1_5=-32475, var_1_7=36/5, var_1_8=2502/5, var_1_9=10] [L20] COND FALSE !(!cond) [L43] RET assume_abort_if_not(var_1_2 <= 1) VAL [isInitial=1, var_1_10=16, var_1_11=4, var_1_1=4, var_1_2=0, var_1_5=-32475, var_1_7=36/5, var_1_8=2502/5, var_1_9=10] [L44] var_1_5 = __VERIFIER_nondet_short() [L45] CALL assume_abort_if_not(var_1_5 >= -32766) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=4, var_1_1=4, var_1_2=0, var_1_5=-16383, var_1_7=36/5, var_1_8=2502/5, var_1_9=10] [L20] COND FALSE !(!cond) [L45] RET assume_abort_if_not(var_1_5 >= -32766) VAL [isInitial=1, var_1_10=16, var_1_11=4, var_1_1=4, var_1_2=0, var_1_5=-16383, var_1_7=36/5, var_1_8=2502/5, var_1_9=10] [L46] CALL assume_abort_if_not(var_1_5 <= -16383) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=4, var_1_1=4, var_1_2=0, var_1_5=-16383, var_1_7=36/5, var_1_8=2502/5, var_1_9=10] [L20] COND FALSE !(!cond) [L46] RET assume_abort_if_not(var_1_5 <= -16383) VAL [isInitial=1, var_1_10=16, var_1_11=4, var_1_1=4, var_1_2=0, var_1_5=-16383, var_1_7=36/5, var_1_8=2502/5, var_1_9=10] [L47] var_1_8 = __VERIFIER_nondet_float() [L48] CALL assume_abort_if_not((var_1_8 >= -922337.2036854765600e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=4, var_1_1=4, var_1_2=0, var_1_5=-16383, var_1_7=36/5, var_1_9=10] [L20] COND FALSE !(!cond) [L48] RET assume_abort_if_not((var_1_8 >= -922337.2036854765600e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=16, var_1_11=4, var_1_1=4, var_1_2=0, var_1_5=-16383, var_1_7=36/5, var_1_9=10] [L49] var_1_10 = __VERIFIER_nondet_uchar() [L50] CALL assume_abort_if_not(var_1_10 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_11=4, var_1_1=4, var_1_2=0, var_1_5=-16383, var_1_7=36/5, var_1_9=10] [L20] COND FALSE !(!cond) [L50] RET assume_abort_if_not(var_1_10 >= 0) VAL [isInitial=1, var_1_11=4, var_1_1=4, var_1_2=0, var_1_5=-16383, var_1_7=36/5, var_1_9=10] [L51] CALL assume_abort_if_not(var_1_10 <= 254) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=4, var_1_1=4, var_1_2=0, var_1_5=-16383, var_1_7=36/5, var_1_9=10] [L20] COND FALSE !(!cond) [L51] RET assume_abort_if_not(var_1_10 <= 254) VAL [isInitial=1, var_1_10=0, var_1_11=4, var_1_1=4, var_1_2=0, var_1_5=-16383, var_1_7=36/5, var_1_9=10] [L64] RET updateVariables() [L65] CALL step() [L33] var_1_7 = var_1_8 [L34] var_1_9 = var_1_10 [L35] COND FALSE !(\read(var_1_2)) [L38] var_1_11 = var_1_1 [L65] RET step() [L66] CALL, EXPR property() [L56-L57] return (((var_1_2 ? (var_1_1 == ((signed short int) ((((((var_1_9 + 16)) > (var_1_9)) ? ((var_1_9 + 16)) : (var_1_9))) - (((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5))) - var_1_9)))) : 1) && (var_1_7 == ((float) var_1_8))) && (var_1_9 == ((unsigned char) var_1_10))) && (var_1_11 == ((unsigned short int) var_1_1)) ; [L66] RET, EXPR property() [L66] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=0, var_1_11=4, var_1_1=4, var_1_2=0, var_1_5=-16383, var_1_7=2, var_1_8=2, var_1_9=0] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=0, var_1_11=4, var_1_1=4, var_1_2=0, var_1_5=-16383, var_1_7=2, var_1_8=2, var_1_9=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 144.7MB. Free memory was 116.7MB in the beginning and 116.5MB in the end (delta: 243.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 253.00ms. Allocated memory is still 144.7MB. Free memory was 96.2MB in the beginning and 85.0MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.69ms. Allocated memory is still 144.7MB. Free memory was 85.0MB in the beginning and 82.8MB in the end (delta: 2.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.58ms. Allocated memory is still 144.7MB. Free memory was 82.8MB in the beginning and 81.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 376.11ms. Allocated memory is still 144.7MB. Free memory was 81.3MB in the beginning and 64.5MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 501.56ms. Allocated memory was 144.7MB in the beginning and 186.6MB in the end (delta: 41.9MB). Free memory was 64.5MB in the beginning and 147.1MB in the end (delta: -82.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.18ms. Allocated memory is still 186.6MB. Free memory was 147.1MB in the beginning and 147.1MB in the end (delta: 2.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-02 21:36:32,592 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/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_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-32.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/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 67d7a7169c3a651986674642d9c97cbbd9936901b5f185205eb535897337bc6e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:36:34,536 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:36:34,612 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 21:36:34,646 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:36:34,647 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:36:34,648 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:36:34,649 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:36:34,649 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:36:34,650 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:36:34,650 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:36:34,651 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:36:34,652 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:36:34,652 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:36:34,653 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:36:34,653 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:36:34,654 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:36:34,654 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:36:34,655 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:36:34,655 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:36:34,656 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:36:34,656 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:36:34,657 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:36:34,657 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:36:34,658 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:36:34,658 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:36:34,659 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:36:34,659 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:36:34,660 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:36:34,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:36:34,661 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:36:34,661 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:36:34,662 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:36:34,662 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:36:34,662 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:36:34,663 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:36:34,663 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:36:34,663 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:36:34,664 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67d7a7169c3a651986674642d9c97cbbd9936901b5f185205eb535897337bc6e [2023-12-02 21:36:34,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:36:34,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:36:34,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:36:34,981 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:36:34,981 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:36:34,983 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-32.i [2023-12-02 21:36:37,706 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:36:37,895 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:36:37,895 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-32.i [2023-12-02 21:36:37,902 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/data/651d131c4/c9bbe15f960048919f09e8a69db767ac/FLAGc1bb550ac [2023-12-02 21:36:38,263 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/data/651d131c4/c9bbe15f960048919f09e8a69db767ac [2023-12-02 21:36:38,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:36:38,266 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:36:38,267 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:36:38,267 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:36:38,271 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:36:38,271 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:36:38" (1/1) ... [2023-12-02 21:36:38,272 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71fcd226 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:38, skipping insertion in model container [2023-12-02 21:36:38,272 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:36:38" (1/1) ... [2023-12-02 21:36:38,292 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:36:38,442 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_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-32.i[915,928] [2023-12-02 21:36:38,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:36:38,487 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:36:38,501 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_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-32.i[915,928] [2023-12-02 21:36:38,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:36:38,532 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:36:38,533 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:38 WrapperNode [2023-12-02 21:36:38,533 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:36:38,534 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:36:38,534 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:36:38,534 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:36:38,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:38" (1/1) ... [2023-12-02 21:36:38,552 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:38" (1/1) ... [2023-12-02 21:36:38,574 INFO L138 Inliner]: procedures = 27, calls = 20, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 66 [2023-12-02 21:36:38,574 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:36:38,575 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:36:38,576 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:36:38,576 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:36:38,585 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:38" (1/1) ... [2023-12-02 21:36:38,585 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:38" (1/1) ... [2023-12-02 21:36:38,589 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:38" (1/1) ... [2023-12-02 21:36:38,589 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:38" (1/1) ... [2023-12-02 21:36:38,597 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:38" (1/1) ... [2023-12-02 21:36:38,600 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:38" (1/1) ... [2023-12-02 21:36:38,602 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:38" (1/1) ... [2023-12-02 21:36:38,604 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:38" (1/1) ... [2023-12-02 21:36:38,607 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:36:38,608 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:36:38,608 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:36:38,609 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:36:38,609 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:36:38" (1/1) ... [2023-12-02 21:36:38,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:36:38,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:36:38,639 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:36:38,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:36:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:36:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:36:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 21:36:38,674 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 21:36:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:36:38,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:36:38,763 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:36:38,765 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:36:38,927 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:36:38,990 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:36:38,990 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:36:38,992 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:36:38 BoogieIcfgContainer [2023-12-02 21:36:38,992 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:36:38,993 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:36:38,993 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:36:39,003 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:36:39,004 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:36:38" (1/1) ... [2023-12-02 21:36:39,013 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:36:39,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:39,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2023-12-02 21:36:39,070 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2023-12-02 21:36:39,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:36:39,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:39,076 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:36:39,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:36:39,110 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:36:39,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 21:36:39,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:39,455 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:36:39,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:39,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 21:36:39,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:36:52,885 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:36:52,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 21:36:53,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:53,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 23 transitions. [2023-12-02 21:36:53,207 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2023-12-02 21:36:53,207 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 21:36:53,208 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2023-12-02 21:36:53,217 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 21:36:53,322 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:36:53,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:36:53,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:36:53,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:36:53 ImpRootNode [2023-12-02 21:36:53,326 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 21:36:53,327 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 21:36:53,327 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 21:36:53,327 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 21:36:53,328 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:36:38" (3/4) ... [2023-12-02 21:36:53,330 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 21:36:53,333 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-12-02 21:36:53,338 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2023-12-02 21:36:53,338 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-12-02 21:36:53,339 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 21:36:53,339 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 21:36:53,435 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 21:36:53,436 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 21:36:53,436 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 21:36:53,437 INFO L158 Benchmark]: Toolchain (without parser) took 15170.59ms. Allocated memory was 94.4MB in the beginning and 406.8MB in the end (delta: 312.5MB). Free memory was 69.9MB in the beginning and 341.3MB in the end (delta: -271.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-12-02 21:36:53,437 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 73.4MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:36:53,438 INFO L158 Benchmark]: CACSL2BoogieTranslator took 266.12ms. Allocated memory is still 94.4MB. Free memory was 69.7MB in the beginning and 57.9MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 21:36:53,438 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.94ms. Allocated memory is still 94.4MB. Free memory was 57.9MB in the beginning and 56.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:36:53,438 INFO L158 Benchmark]: Boogie Preprocessor took 32.12ms. Allocated memory is still 94.4MB. Free memory was 56.1MB in the beginning and 54.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:36:53,439 INFO L158 Benchmark]: RCFGBuilder took 384.07ms. Allocated memory is still 94.4MB. Free memory was 54.6MB in the beginning and 60.2MB in the end (delta: -5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-02 21:36:53,439 INFO L158 Benchmark]: CodeCheck took 14332.60ms. Allocated memory was 94.4MB in the beginning and 406.8MB in the end (delta: 312.5MB). Free memory was 60.2MB in the beginning and 346.5MB in the end (delta: -286.3MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2023-12-02 21:36:53,440 INFO L158 Benchmark]: Witness Printer took 109.21ms. Allocated memory is still 406.8MB. Free memory was 346.5MB in the beginning and 341.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:36:53,442 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, 20 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 14.2s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 50 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 20 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 39 IncrementalHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 18 mSDtfsCounter, 39 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 196 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 13.4s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 28 ConstructedInterpolants, 8 QuantifiedInterpolants, 244 SizeOfPredicates, 14 NumberOfNonLiveVariables, 78 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 1 InterpolantComputations, 0 PerfectInterpolantSequences, 35/42 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: 40]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: 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 0.20ms. Allocated memory is still 73.4MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 266.12ms. Allocated memory is still 94.4MB. Free memory was 69.7MB in the beginning and 57.9MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.94ms. Allocated memory is still 94.4MB. Free memory was 57.9MB in the beginning and 56.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.12ms. Allocated memory is still 94.4MB. Free memory was 56.1MB in the beginning and 54.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 384.07ms. Allocated memory is still 94.4MB. Free memory was 54.6MB in the beginning and 60.2MB in the end (delta: -5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14332.60ms. Allocated memory was 94.4MB in the beginning and 406.8MB in the end (delta: 312.5MB). Free memory was 60.2MB in the beginning and 346.5MB in the end (delta: -286.3MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. * Witness Printer took 109.21ms. Allocated memory is still 406.8MB. Free memory was 346.5MB in the beginning and 341.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 21:36:53,459 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcb9f733-e8f3-4c33-904b-96fd0a8e96c4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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