./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-71.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-71.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b --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 2fa446d8c93aa6747c2c2e323426d1b7be32d5c9dc6e4b183922bd1055e01248 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:14:46,009 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:14:46,065 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:14:46,070 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:14:46,070 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:14:46,090 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:14:46,091 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:14:46,091 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:14:46,091 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:14:46,092 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:14:46,092 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:14:46,092 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:14:46,092 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:14:46,092 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:14:46,092 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:14:46,092 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:14:46,092 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:14:46,092 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:14:46,093 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:14:46,093 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:14:46,093 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:14:46,093 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:14:46,093 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:14:46,093 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:14:46,093 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:14:46,093 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:14:46,093 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:14:46,093 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:14:46,094 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:14:46,094 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:14:46,094 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:14:46,094 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:14:46,094 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:14:46,094 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b 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 -> 2fa446d8c93aa6747c2c2e323426d1b7be32d5c9dc6e4b183922bd1055e01248 [2024-12-05 22:14:46,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:14:46,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:14:46,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:14:46,330 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:14:46,330 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:14:46,331 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-71.i [2024-12-05 22:14:48,931 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/data/36c7de758/02eaf0faa68544839f1ee8676a5bd805/FLAG194dae22e [2024-12-05 22:14:49,164 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:14:49,165 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-71.i [2024-12-05 22:14:49,174 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/data/36c7de758/02eaf0faa68544839f1ee8676a5bd805/FLAG194dae22e [2024-12-05 22:14:49,491 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/data/36c7de758/02eaf0faa68544839f1ee8676a5bd805 [2024-12-05 22:14:49,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:14:49,495 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:14:49,496 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:14:49,496 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:14:49,499 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:14:49,500 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:14:49" (1/1) ... [2024-12-05 22:14:49,501 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46e8bf93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:49, skipping insertion in model container [2024-12-05 22:14:49,501 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:14:49" (1/1) ... [2024-12-05 22:14:49,512 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:14:49,612 WARN L250 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_e49709e1-ea03-42c8-a766-acfb05cc50fd/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-71.i[915,928] [2024-12-05 22:14:49,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:14:49,649 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:14:49,658 WARN L250 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_e49709e1-ea03-42c8-a766-acfb05cc50fd/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-71.i[915,928] [2024-12-05 22:14:49,670 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:14:49,682 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:14:49,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:49 WrapperNode [2024-12-05 22:14:49,683 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:14:49,684 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:14:49,684 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:14:49,684 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:14:49,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:49" (1/1) ... [2024-12-05 22:14:49,694 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:49" (1/1) ... [2024-12-05 22:14:49,712 INFO L138 Inliner]: procedures = 26, calls = 25, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 84 [2024-12-05 22:14:49,712 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:14:49,713 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:14:49,713 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:14:49,713 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:14:49,719 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:49" (1/1) ... [2024-12-05 22:14:49,719 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:49" (1/1) ... [2024-12-05 22:14:49,720 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:49" (1/1) ... [2024-12-05 22:14:49,720 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:49" (1/1) ... [2024-12-05 22:14:49,725 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:49" (1/1) ... [2024-12-05 22:14:49,726 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:49" (1/1) ... [2024-12-05 22:14:49,729 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:49" (1/1) ... [2024-12-05 22:14:49,730 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:49" (1/1) ... [2024-12-05 22:14:49,731 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:49" (1/1) ... [2024-12-05 22:14:49,733 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:14:49,734 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:14:49,734 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:14:49,734 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:14:49,735 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:49" (1/1) ... [2024-12-05 22:14:49,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:14:49,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:14:49,759 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:14:49,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:14:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:14:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:14:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:14:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:14:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:14:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:14:49,835 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:14:49,836 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:14:49,984 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-12-05 22:14:49,984 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:14:50,043 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:14:50,043 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:14:50,043 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:14:50 BoogieIcfgContainer [2024-12-05 22:14:50,044 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:14:50,044 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:14:50,044 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:14:50,052 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:14:50,053 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:14:50" (1/1) ... [2024-12-05 22:14:50,058 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:14:50,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:50,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2024-12-05 22:14:50,110 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2024-12-05 22:14:50,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 22:14:50,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:50,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:14:50,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:14:50,270 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:14:50,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:14:50,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:14:50,409 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:14:50,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:14:50,475 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-05 22:14:50,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:14:50 ImpRootNode [2024-12-05 22:14:50,523 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:14:50,523 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:14:50,523 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:14:50,524 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:14:50,524 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:14:50" (3/4) ... [2024-12-05 22:14:50,526 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-05 22:14:50,527 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:14:50,528 INFO L158 Benchmark]: Toolchain (without parser) took 1033.44ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 115.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2024-12-05 22:14:50,528 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:14:50,529 INFO L158 Benchmark]: CACSL2BoogieTranslator took 187.23ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 107.0MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:14:50,529 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.90ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 105.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:14:50,530 INFO L158 Benchmark]: Boogie Preprocessor took 19.97ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 104.4MB in the end (delta: 976.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:14:50,530 INFO L158 Benchmark]: RCFGBuilder took 310.02ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 87.8MB in the end (delta: 16.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:14:50,531 INFO L158 Benchmark]: CodeCheck took 478.41ms. Allocated memory is still 142.6MB. Free memory was 87.8MB in the beginning and 116.0MB in the end (delta: -28.2MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2024-12-05 22:14:50,531 INFO L158 Benchmark]: Witness Printer took 4.03ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 115.5MB in the end (delta: 587.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:14:50,533 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, 29 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, 48 NumberOfCodeBlocks, 48 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, ConComCheckerStatistics: 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 54, overapproximation of someBinaryFLOATComparisonOperation at line 69, overapproximation of someBinaryFLOATComparisonOperation at line 52, overapproximation of someBinaryDOUBLEComparisonOperation at line 56, overapproximation of someBinaryDOUBLEComparisonOperation at line 58, overapproximation of someBinaryDOUBLEComparisonOperation at line 40, overapproximation of someBinaryArithmeticFLOAToperation at line 37. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] float var_1_1 = 31.25; [L23] unsigned char var_1_2 = 0; [L24] unsigned char var_1_3 = 0; [L25] float var_1_4 = 0.25; [L26] float var_1_5 = 10.5; [L27] unsigned char var_1_6 = 16; [L28] double var_1_7 = 10.75; [L29] double var_1_8 = 2.675; [L30] unsigned char var_1_9 = 128; [L31] unsigned char var_1_10 = 2; [L73] isInitial = 1 [L74] FCALL initially() [L76] FCALL updateLastVariables() [L77] CALL updateVariables() [L45] var_1_2 = __VERIFIER_nondet_uchar() [L46] CALL assume_abort_if_not(var_1_2 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=2, var_1_1=125/4, var_1_3=0, var_1_4=1/4, var_1_5=21/2, var_1_6=16, var_1_7=43/4, var_1_8=107/40, var_1_9=128] [L20] COND FALSE !(!cond) [L46] RET assume_abort_if_not(var_1_2 >= 0) VAL [isInitial=1, var_1_10=2, var_1_1=125/4, var_1_3=0, var_1_4=1/4, var_1_5=21/2, var_1_6=16, var_1_7=43/4, var_1_8=107/40, var_1_9=128] [L47] CALL assume_abort_if_not(var_1_2 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=2, var_1_1=125/4, var_1_2=1, var_1_3=0, var_1_4=1/4, var_1_5=21/2, var_1_6=16, var_1_7=43/4, var_1_8=107/40, var_1_9=128] [L20] COND FALSE !(!cond) [L47] RET assume_abort_if_not(var_1_2 <= 1) VAL [isInitial=1, var_1_10=2, var_1_1=125/4, var_1_2=1, var_1_3=0, var_1_4=1/4, var_1_5=21/2, var_1_6=16, var_1_7=43/4, var_1_8=107/40, var_1_9=128] [L48] var_1_3 = __VERIFIER_nondet_uchar() [L49] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=2, var_1_1=125/4, var_1_2=1, var_1_4=1/4, var_1_5=21/2, var_1_6=16, var_1_7=43/4, var_1_8=107/40, var_1_9=128] [L20] COND FALSE !(!cond) [L49] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, var_1_10=2, var_1_1=125/4, var_1_2=1, var_1_4=1/4, var_1_5=21/2, var_1_6=16, var_1_7=43/4, var_1_8=107/40, var_1_9=128] [L50] CALL assume_abort_if_not(var_1_3 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=2, var_1_1=125/4, var_1_2=1, var_1_3=1, var_1_4=1/4, var_1_5=21/2, var_1_6=16, var_1_7=43/4, var_1_8=107/40, var_1_9=128] [L20] COND FALSE !(!cond) [L50] RET assume_abort_if_not(var_1_3 <= 1) VAL [isInitial=1, var_1_10=2, var_1_1=125/4, var_1_2=1, var_1_3=1, var_1_4=1/4, var_1_5=21/2, var_1_6=16, var_1_7=43/4, var_1_8=107/40, var_1_9=128] [L51] var_1_4 = __VERIFIER_nondet_float() [L52] CALL assume_abort_if_not((var_1_4 >= -461168.6018427382800e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 4611686.018427382800e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=2, var_1_1=125/4, var_1_2=1, var_1_3=1, var_1_5=21/2, var_1_6=16, var_1_7=43/4, var_1_8=107/40, var_1_9=128] [L20] COND FALSE !(!cond) [L52] RET assume_abort_if_not((var_1_4 >= -461168.6018427382800e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 4611686.018427382800e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=2, var_1_1=125/4, var_1_2=1, var_1_3=1, var_1_5=21/2, var_1_6=16, var_1_7=43/4, var_1_8=107/40, var_1_9=128] [L53] var_1_5 = __VERIFIER_nondet_float() [L54] CALL assume_abort_if_not((var_1_5 >= -461168.6018427382800e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 4611686.018427382800e+12F && var_1_5 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=2, var_1_1=125/4, var_1_2=1, var_1_3=1, var_1_6=16, var_1_7=43/4, var_1_8=107/40, var_1_9=128] [L20] COND FALSE !(!cond) [L54] RET assume_abort_if_not((var_1_5 >= -461168.6018427382800e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 4611686.018427382800e+12F && var_1_5 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=2, var_1_1=125/4, var_1_2=1, var_1_3=1, var_1_6=16, var_1_7=43/4, var_1_8=107/40, var_1_9=128] [L55] var_1_7 = __VERIFIER_nondet_double() [L56] CALL assume_abort_if_not((var_1_7 >= 0.0F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 9223372.036854776000e+12F && var_1_7 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=2, var_1_1=125/4, var_1_2=1, var_1_3=1, var_1_6=16, var_1_8=107/40, var_1_9=128] [L20] COND FALSE !(!cond) [L56] RET assume_abort_if_not((var_1_7 >= 0.0F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 9223372.036854776000e+12F && var_1_7 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=2, var_1_1=125/4, var_1_2=1, var_1_3=1, var_1_6=16, var_1_8=107/40, var_1_9=128] [L57] var_1_8 = __VERIFIER_nondet_double() [L58] CALL assume_abort_if_not((var_1_8 >= 0.0F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854776000e+12F && var_1_8 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=2, var_1_1=125/4, var_1_2=1, var_1_3=1, var_1_6=16, var_1_9=128] [L20] COND FALSE !(!cond) [L58] RET assume_abort_if_not((var_1_8 >= 0.0F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854776000e+12F && var_1_8 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=2, var_1_1=125/4, var_1_2=1, var_1_3=1, var_1_6=16, var_1_9=128] [L59] var_1_9 = __VERIFIER_nondet_uchar() [L60] CALL assume_abort_if_not(var_1_9 >= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=2, var_1_1=125/4, var_1_2=1, var_1_3=1, var_1_6=16, var_1_9=383] [L20] COND FALSE !(!cond) [L60] RET assume_abort_if_not(var_1_9 >= 127) VAL [isInitial=1, var_1_10=2, var_1_1=125/4, var_1_2=1, var_1_3=1, var_1_6=16, var_1_9=383] [L61] CALL assume_abort_if_not(var_1_9 <= 254) VAL [\old(cond)=1, isInitial=1, var_1_10=2, var_1_1=125/4, var_1_2=1, var_1_3=1, var_1_6=16, var_1_9=383] [L20] COND FALSE !(!cond) [L61] RET assume_abort_if_not(var_1_9 <= 254) VAL [isInitial=1, var_1_10=2, var_1_1=125/4, var_1_2=1, var_1_3=1, var_1_6=16, var_1_9=383] [L62] var_1_10 = __VERIFIER_nondet_uchar() [L63] CALL assume_abort_if_not(var_1_10 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_1=125/4, var_1_2=1, var_1_3=1, var_1_6=16, var_1_9=383] [L20] COND FALSE !(!cond) [L63] RET assume_abort_if_not(var_1_10 >= 0) VAL [isInitial=1, var_1_1=125/4, var_1_2=1, var_1_3=1, var_1_6=16, var_1_9=383] [L64] CALL assume_abort_if_not(var_1_10 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=110, var_1_1=125/4, var_1_2=1, var_1_3=1, var_1_6=16, var_1_9=383] [L20] COND FALSE !(!cond) [L64] RET assume_abort_if_not(var_1_10 <= 127) VAL [isInitial=1, var_1_10=110, var_1_1=125/4, var_1_2=1, var_1_3=1, var_1_6=16, var_1_9=383] [L77] RET updateVariables() [L78] CALL step() [L35] COND TRUE \read(var_1_2) [L36] COND TRUE \read(var_1_3) [L37] var_1_1 = (var_1_4 + var_1_5) [L40] COND FALSE !((var_1_7 - var_1_8) >= (var_1_1 + var_1_4)) [L78] RET step() [L79] CALL, EXPR property() [L69-L70] return (var_1_2 ? (var_1_3 ? (var_1_1 == ((float) (var_1_4 + var_1_5))) : 1) : 1) && (((var_1_7 - var_1_8) >= (var_1_1 + var_1_4)) ? (var_1_6 == ((unsigned char) (var_1_9 - var_1_10))) : 1) ; [L79] RET, EXPR property() [L79] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, var_1_10=110, var_1_1=0, var_1_2=1, var_1_3=1, var_1_6=16, var_1_9=383] [L19] reach_error() VAL [isInitial=1, var_1_10=110, var_1_1=0, var_1_2=1, var_1_3=1, var_1_6=16, var_1_9=383] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 187.23ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 107.0MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.90ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 105.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.97ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 104.4MB in the end (delta: 976.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 310.02ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 87.8MB in the end (delta: 16.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 478.41ms. Allocated memory is still 142.6MB. Free memory was 87.8MB in the beginning and 116.0MB in the end (delta: -28.2MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. * Witness Printer took 4.03ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 115.5MB in the end (delta: 587.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-05 22:14:50,551 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-71.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b --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 2fa446d8c93aa6747c2c2e323426d1b7be32d5c9dc6e4b183922bd1055e01248 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:14:52,490 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:14:52,567 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 22:14:52,593 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:14:52,594 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:14:52,594 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:14:52,595 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:14:52,595 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:14:52,595 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:14:52,595 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:14:52,595 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:14:52,595 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:14:52,595 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:14:52,596 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:14:52,596 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:14:52,596 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:14:52,596 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:14:52,596 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:14:52,596 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:14:52,596 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:14:52,596 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:14:52,596 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:14:52,596 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:14:52,596 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:14:52,597 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:14:52,597 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:14:52,597 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:14:52,597 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:14:52,597 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:14:52,597 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:14:52,597 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:14:52,597 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:14:52,597 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:14:52,597 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:14:52,597 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:14:52,597 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:14:52,598 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b 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 -> 2fa446d8c93aa6747c2c2e323426d1b7be32d5c9dc6e4b183922bd1055e01248 [2024-12-05 22:14:52,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:14:52,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:14:52,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:14:52,849 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:14:52,849 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:14:52,850 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-71.i [2024-12-05 22:14:55,502 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/data/a5ba50af0/518db7218a3643e296beab34f7acf5db/FLAGa2a0168b8 [2024-12-05 22:14:55,700 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:14:55,701 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-71.i [2024-12-05 22:14:55,709 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/data/a5ba50af0/518db7218a3643e296beab34f7acf5db/FLAGa2a0168b8 [2024-12-05 22:14:56,070 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/data/a5ba50af0/518db7218a3643e296beab34f7acf5db [2024-12-05 22:14:56,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:14:56,073 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:14:56,074 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:14:56,074 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:14:56,077 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:14:56,077 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:14:56" (1/1) ... [2024-12-05 22:14:56,078 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64b412a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:56, skipping insertion in model container [2024-12-05 22:14:56,078 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:14:56" (1/1) ... [2024-12-05 22:14:56,089 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:14:56,190 WARN L250 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_e49709e1-ea03-42c8-a766-acfb05cc50fd/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-71.i[915,928] [2024-12-05 22:14:56,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:14:56,228 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:14:56,236 WARN L250 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_e49709e1-ea03-42c8-a766-acfb05cc50fd/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-71.i[915,928] [2024-12-05 22:14:56,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:14:56,263 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:14:56,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:56 WrapperNode [2024-12-05 22:14:56,263 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:14:56,264 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:14:56,264 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:14:56,264 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:14:56,269 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:56" (1/1) ... [2024-12-05 22:14:56,276 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:56" (1/1) ... [2024-12-05 22:14:56,295 INFO L138 Inliner]: procedures = 27, calls = 25, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 84 [2024-12-05 22:14:56,295 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:14:56,295 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:14:56,296 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:14:56,296 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:14:56,301 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:56" (1/1) ... [2024-12-05 22:14:56,301 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:56" (1/1) ... [2024-12-05 22:14:56,304 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:56" (1/1) ... [2024-12-05 22:14:56,304 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:56" (1/1) ... [2024-12-05 22:14:56,311 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:56" (1/1) ... [2024-12-05 22:14:56,312 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:56" (1/1) ... [2024-12-05 22:14:56,315 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:56" (1/1) ... [2024-12-05 22:14:56,317 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:56" (1/1) ... [2024-12-05 22:14:56,318 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:56" (1/1) ... [2024-12-05 22:14:56,321 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:14:56,321 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:14:56,321 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:14:56,322 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:14:56,322 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:14:56" (1/1) ... [2024-12-05 22:14:56,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:14:56,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:14:56,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:14:56,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:14:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:14:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:14:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:14:56,370 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:14:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:14:56,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:14:56,428 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:14:56,429 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:14:59,125 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-12-05 22:14:59,126 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:14:59,185 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:14:59,185 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:14:59,186 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:14:59 BoogieIcfgContainer [2024-12-05 22:14:59,186 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:14:59,187 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:14:59,187 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:14:59,196 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:14:59,196 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:14:59" (1/1) ... [2024-12-05 22:14:59,203 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:14:59,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:59,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2024-12-05 22:14:59,243 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2024-12-05 22:14:59,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 22:14:59,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:59,248 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:14:59,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:14:59,250 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:14:59,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 22:14:59,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:59,766 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:15:00,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:00,076 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-05 22:15:00,081 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:08,992 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 67 proven. 21 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-12-05 22:16:08,997 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 22:16:11,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:16:12,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:16:13,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:13,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 52 states and 90 transitions. [2024-12-05 22:16:13,640 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 90 transitions. [2024-12-05 22:16:13,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-05 22:16:13,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:13,644 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:16:13,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:16:13,645 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:16:13,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 22:16:14,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:14,477 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:16:15,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:15,036 INFO L256 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:16:15,039 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:39,549 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 338 proven. 41 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2024-12-05 22:16:39,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 22:16:41,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:16:42,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:16:44,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:44,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 26 states and 37 transitions. [2024-12-05 22:16:44,796 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2024-12-05 22:16:44,796 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 22:16:44,796 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-12-05 22:16:44,803 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 22:16:44,929 INFO L77 FloydHoareUtils]: At program point L64(lines 44 65) the Hoare annotation is: true [2024-12-05 22:16:44,929 INFO L77 FloydHoareUtils]: At program point L60(line 60) the Hoare annotation is: true [2024-12-05 22:16:44,929 INFO L77 FloydHoareUtils]: At program point L60-1(line 60) the Hoare annotation is: true [2024-12-05 22:16:44,929 INFO L77 FloydHoareUtils]: At program point L56(line 56) the Hoare annotation is: true [2024-12-05 22:16:44,929 INFO L77 FloydHoareUtils]: At program point L56-1(line 56) the Hoare annotation is: true [2024-12-05 22:16:44,929 INFO L77 FloydHoareUtils]: At program point L52(line 52) the Hoare annotation is: true [2024-12-05 22:16:44,929 INFO L77 FloydHoareUtils]: At program point L52-1(line 52) the Hoare annotation is: true [2024-12-05 22:16:44,929 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-12-05 22:16:44,930 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-12-05 22:16:44,930 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-12-05 22:16:44,930 INFO L77 FloydHoareUtils]: At program point L61(line 61) the Hoare annotation is: true [2024-12-05 22:16:44,930 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-12-05 22:16:44,930 INFO L77 FloydHoareUtils]: At program point L49(line 49) the Hoare annotation is: true [2024-12-05 22:16:44,930 INFO L77 FloydHoareUtils]: At program point L49-1(line 49) the Hoare annotation is: true [2024-12-05 22:16:44,930 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-12-05 22:16:44,930 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-12-05 22:16:44,930 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-12-05 22:16:44,930 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: true [2024-12-05 22:16:44,931 INFO L77 FloydHoareUtils]: At program point L54-1(line 54) the Hoare annotation is: true [2024-12-05 22:16:44,931 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: true [2024-12-05 22:16:44,931 INFO L77 FloydHoareUtils]: At program point L46(line 46) the Hoare annotation is: true [2024-12-05 22:16:44,931 INFO L77 FloydHoareUtils]: At program point L46-1(line 46) the Hoare annotation is: true [2024-12-05 22:16:44,931 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 22:16:44,931 INFO L77 FloydHoareUtils]: At program point L75-2(lines 75 81) the Hoare annotation is: true [2024-12-05 22:16:44,931 INFO L77 FloydHoareUtils]: At program point L63(line 63) the Hoare annotation is: true [2024-12-05 22:16:44,931 INFO L77 FloydHoareUtils]: At program point L63-1(line 63) the Hoare annotation is: true [2024-12-05 22:16:44,931 INFO L77 FloydHoareUtils]: At program point L47(line 47) the Hoare annotation is: true [2024-12-05 22:16:44,931 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-12-05 22:16:44,932 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: (not (and (= currentRoundingMode roundNearestTiesToEven) (= (_ bv0 32) |assume_abort_if_not_#in~cond|))) [2024-12-05 22:16:44,944 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-12-05 22:16:44,945 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~roundNearestTiesToEven [2024-12-05 22:16:44,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:16:44 ImpRootNode [2024-12-05 22:16:44,948 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:16:44,948 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:16:44,948 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:16:44,949 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:16:44,949 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:14:59" (3/4) ... [2024-12-05 22:16:44,951 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 22:16:44,954 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-05 22:16:44,957 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2024-12-05 22:16:44,957 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-12-05 22:16:44,957 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-05 22:16:44,958 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:16:45,020 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:16:45,021 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:16:45,021 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:16:45,021 INFO L158 Benchmark]: Toolchain (without parser) took 108948.50ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 69.6MB in the beginning and 114.1MB in the end (delta: -44.5MB). Peak memory consumption was 81.4MB. Max. memory is 16.1GB. [2024-12-05 22:16:45,022 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:16:45,022 INFO L158 Benchmark]: CACSL2BoogieTranslator took 189.64ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 56.9MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:16:45,022 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.13ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 55.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:16:45,023 INFO L158 Benchmark]: Boogie Preprocessor took 25.25ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 54.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:16:45,023 INFO L158 Benchmark]: RCFGBuilder took 2864.58ms. Allocated memory is still 92.3MB. Free memory was 54.1MB in the beginning and 66.9MB in the end (delta: -12.8MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-12-05 22:16:45,023 INFO L158 Benchmark]: CodeCheck took 105761.05ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 66.9MB in the beginning and 44.2MB in the end (delta: 22.8MB). Peak memory consumption was 69.3MB. Max. memory is 16.1GB. [2024-12-05 22:16:45,023 INFO L158 Benchmark]: Witness Printer took 72.46ms. Allocated memory is still 142.6MB. Free memory was 44.2MB in the beginning and 114.1MB in the end (delta: -69.9MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2024-12-05 22:16:45,025 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, 29 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 105.6s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 173 SdHoareTripleChecker+Valid, 11.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 62 mSDsluCounter, 100 SdHoareTripleChecker+Invalid, 11.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 62 mSDsCounter, 65 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 353 IncrementalHoareTripleChecker+Invalid, 418 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 65 mSolverCounterUnsat, 38 mSDtfsCounter, 353 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1185 GetRequests, 1136 SyntacticMatches, 17 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 296 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 93.5s InterpolantComputationTime, 143 NumberOfCodeBlocks, 143 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 141 ConstructedInterpolants, 0 QuantifiedInterpolants, 3168 SizeOfPredicates, 23 NumberOfNonLiveVariables, 267 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 2 InterpolantComputations, 0 PerfectInterpolantSequences, 644/706 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, ConComCheckerStatistics: 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 - ProcedureContractResult [Line: 20]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (((((((((((isInitial == \old(isInitial)) && (var_1_1 == \old(var_1_1))) && (var_1_2 == \old(var_1_2))) && (var_1_3 == \old(var_1_3))) && (var_1_4 == \old(var_1_4))) && (var_1_5 == \old(var_1_5))) && (var_1_6 == \old(var_1_6))) && (var_1_7 == \old(var_1_7))) && (var_1_8 == \old(var_1_8))) && (var_1_9 == \old(var_1_9))) && (var_1_10 == \old(var_1_10))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 189.64ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 56.9MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.13ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 55.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.25ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 54.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2864.58ms. Allocated memory is still 92.3MB. Free memory was 54.1MB in the beginning and 66.9MB in the end (delta: -12.8MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * CodeCheck took 105761.05ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 66.9MB in the beginning and 44.2MB in the end (delta: 22.8MB). Peak memory consumption was 69.3MB. Max. memory is 16.1GB. * Witness Printer took 72.46ms. Allocated memory is still 142.6MB. Free memory was 44.2MB in the beginning and 114.1MB in the end (delta: -69.9MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! [2024-12-05 22:16:45,066 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e49709e1-ea03-42c8-a766-acfb05cc50fd/bin/ukojak-verify-CZk0znPC7b/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