./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/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_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3 --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 0.3.0-dev-d790fec [2024-11-25 02:42:25,528 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:42:25,652 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:42:25,662 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:42:25,663 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:42:25,700 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:42:25,702 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:42:25,702 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:42:25,703 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:42:25,704 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:42:25,705 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:42:25,705 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:42:25,706 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:42:25,706 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:42:25,706 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:42:25,706 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:42:25,706 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:42:25,707 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:42:25,707 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:42:25,707 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:42:25,707 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:42:25,707 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:42:25,707 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:42:25,707 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:42:25,707 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:42:25,708 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:42:25,708 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:42:25,708 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:42:25,708 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:42:25,708 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:42:25,708 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:42:25,710 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:42:25,710 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:42:25,711 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_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3 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 [2024-11-25 02:42:26,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:42:26,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:42:26,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:42:26,140 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:42:26,141 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:42:26,143 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-32.i [2024-11-25 02:42:29,226 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/data/4c5dba70a/e155fcaa2a764a9c9e3bb315dc542aba/FLAG4681c4a01 [2024-11-25 02:42:29,521 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:42:29,522 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-32.i [2024-11-25 02:42:29,534 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/data/4c5dba70a/e155fcaa2a764a9c9e3bb315dc542aba/FLAG4681c4a01 [2024-11-25 02:42:29,551 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/data/4c5dba70a/e155fcaa2a764a9c9e3bb315dc542aba [2024-11-25 02:42:29,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:42:29,555 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:42:29,557 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:42:29,557 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:42:29,561 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:42:29,562 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:42:29" (1/1) ... [2024-11-25 02:42:29,563 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55c7c010 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:29, skipping insertion in model container [2024-11-25 02:42:29,563 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:42:29" (1/1) ... [2024-11-25 02:42:29,579 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:42:29,765 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_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-32.i[915,928] [2024-11-25 02:42:29,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:42:29,829 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:42:29,840 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_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-32.i[915,928] [2024-11-25 02:42:29,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:42:29,882 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:42:29,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:29 WrapperNode [2024-11-25 02:42:29,883 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:42:29,884 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:42:29,884 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:42:29,884 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:42:29,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:29" (1/1) ... [2024-11-25 02:42:29,900 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:29" (1/1) ... [2024-11-25 02:42:29,931 INFO L138 Inliner]: procedures = 26, calls = 20, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 66 [2024-11-25 02:42:29,931 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:42:29,935 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:42:29,935 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:42:29,936 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:42:29,950 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:29" (1/1) ... [2024-11-25 02:42:29,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:29" (1/1) ... [2024-11-25 02:42:29,952 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:29" (1/1) ... [2024-11-25 02:42:29,952 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:29" (1/1) ... [2024-11-25 02:42:29,961 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:29" (1/1) ... [2024-11-25 02:42:29,965 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:29" (1/1) ... [2024-11-25 02:42:29,968 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:29" (1/1) ... [2024-11-25 02:42:29,973 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:29" (1/1) ... [2024-11-25 02:42:29,974 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:29" (1/1) ... [2024-11-25 02:42:29,979 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:42:29,980 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:42:29,980 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:42:29,980 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:42:29,981 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:29" (1/1) ... [2024-11-25 02:42:29,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:42:30,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:42:30,027 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:42:30,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:42:30,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:42:30,063 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:42:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:42:30,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:42:30,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:42:30,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:42:30,128 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:42:30,130 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:42:30,323 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-25 02:42:30,323 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:42:30,410 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:42:30,410 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:42:30,413 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:42:30 BoogieIcfgContainer [2024-11-25 02:42:30,413 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:42:30,414 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:42:30,414 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:42:30,425 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:42:30,425 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:42:30" (1/1) ... [2024-11-25 02:42:30,433 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:42:30,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:42:30,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2024-11-25 02:42:30,489 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2024-11-25 02:42:30,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:42:30,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:42:30,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:42:30,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:42:30,661 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:42:30,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:42:30,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:42:30,845 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:42:30,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:42:30,897 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 02:42:30,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:42:30 ImpRootNode [2024-11-25 02:42:30,951 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:42:30,952 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:42:30,952 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:42:30,952 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:42:30,955 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:42:30" (3/4) ... [2024-11-25 02:42:30,957 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 02:42:30,959 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:42:30,963 INFO L158 Benchmark]: Toolchain (without parser) took 1405.37ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 65.8MB in the end (delta: 53.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-25 02:42:30,963 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 142.6MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:42:30,964 INFO L158 Benchmark]: CACSL2BoogieTranslator took 326.69ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 107.4MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:42:30,964 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.44ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 105.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:42:30,966 INFO L158 Benchmark]: Boogie Preprocessor took 43.83ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 104.5MB in the end (delta: 923.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:42:30,966 INFO L158 Benchmark]: RCFGBuilder took 433.09ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 87.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:42:30,966 INFO L158 Benchmark]: CodeCheck took 537.26ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 66.1MB in the end (delta: 21.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:42:30,967 INFO L158 Benchmark]: Witness Printer took 8.02ms. Allocated memory is still 142.6MB. Free memory was 66.1MB in the beginning and 65.8MB in the end (delta: 247.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:42:30,969 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: 0.5s, 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, 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 56, overapproximation of someBinaryFLOATComparisonOperation at line 48. 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() [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=-255, 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=-255, 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=-255, 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=-255, 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=-255, 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=-255, 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=-255, 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=-255, 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=-255, 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=-255, 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=254, var_1_11=4, var_1_1=4, var_1_2=-255, 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=254, var_1_11=4, var_1_1=4, var_1_2=-255, 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 TRUE \read(var_1_2) [L36] var_1_1 = ((((((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)) [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 [isInitial=1, var_1_10=254, var_1_11=-15859, var_1_1=-15859, var_1_2=-255, var_1_5=-16383, var_1_7=2, var_1_8=2, var_1_9=254] [L19] reach_error() VAL [isInitial=1, var_1_10=254, var_1_11=-15859, var_1_1=-15859, var_1_2=-255, var_1_5=-16383, var_1_7=2, var_1_8=2, var_1_9=254] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 142.6MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 326.69ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 107.4MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.44ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 105.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.83ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 104.5MB in the end (delta: 923.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 433.09ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 87.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 537.26ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 66.1MB in the end (delta: 21.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 8.02ms. Allocated memory is still 142.6MB. Free memory was 66.1MB in the beginning and 65.8MB in the end (delta: 247.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 02:42:30,990 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/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_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/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_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3 --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 0.3.0-dev-d790fec [2024-11-25 02:42:33,701 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:42:33,833 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:42:33,878 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:42:33,880 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:42:33,880 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:42:33,881 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:42:33,881 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:42:33,882 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:42:33,882 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:42:33,883 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:42:33,883 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:42:33,883 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:42:33,883 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:42:33,883 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:42:33,883 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:42:33,883 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:42:33,883 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:42:33,883 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:42:33,884 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:42:33,884 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:42:33,884 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:42:33,884 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:42:33,884 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:42:33,884 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:42:33,884 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:42:33,884 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:42:33,884 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:42:33,884 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:42:33,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:42:33,885 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:42:33,885 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:42:33,885 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:42:33,885 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:42:33,885 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:42:33,885 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:42:33,885 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_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3 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 [2024-11-25 02:42:34,238 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:42:34,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:42:34,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:42:34,254 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:42:34,255 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:42:34,258 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-32.i [2024-11-25 02:42:37,301 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/data/6ac912e3a/f569b21acc3a43cf86e24c263c6a7c9b/FLAG88a8eb773 [2024-11-25 02:42:37,552 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:42:37,553 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-32.i [2024-11-25 02:42:37,563 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/data/6ac912e3a/f569b21acc3a43cf86e24c263c6a7c9b/FLAG88a8eb773 [2024-11-25 02:42:37,585 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/data/6ac912e3a/f569b21acc3a43cf86e24c263c6a7c9b [2024-11-25 02:42:37,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:42:37,591 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:42:37,595 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:42:37,595 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:42:37,601 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:42:37,602 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:42:37" (1/1) ... [2024-11-25 02:42:37,602 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a3e04c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:37, skipping insertion in model container [2024-11-25 02:42:37,603 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:42:37" (1/1) ... [2024-11-25 02:42:37,620 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:42:37,790 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_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-32.i[915,928] [2024-11-25 02:42:37,836 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:42:37,857 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:42:37,869 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_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-32.i[915,928] [2024-11-25 02:42:37,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:42:37,910 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:42:37,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:37 WrapperNode [2024-11-25 02:42:37,911 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:42:37,912 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:42:37,912 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:42:37,912 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:42:37,921 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:37" (1/1) ... [2024-11-25 02:42:37,936 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:37" (1/1) ... [2024-11-25 02:42:37,964 INFO L138 Inliner]: procedures = 27, calls = 20, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 65 [2024-11-25 02:42:37,964 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:42:37,966 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:42:37,967 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:42:37,967 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:42:37,975 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:37" (1/1) ... [2024-11-25 02:42:37,975 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:37" (1/1) ... [2024-11-25 02:42:37,979 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:37" (1/1) ... [2024-11-25 02:42:37,979 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:37" (1/1) ... [2024-11-25 02:42:37,992 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:37" (1/1) ... [2024-11-25 02:42:37,992 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:37" (1/1) ... [2024-11-25 02:42:38,000 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:37" (1/1) ... [2024-11-25 02:42:38,004 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:37" (1/1) ... [2024-11-25 02:42:38,005 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:37" (1/1) ... [2024-11-25 02:42:38,010 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:42:38,010 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:42:38,011 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:42:38,011 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:42:38,012 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:37" (1/1) ... [2024-11-25 02:42:38,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:42:38,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:42:38,051 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:42:38,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:42:38,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:42:38,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:42:38,083 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:42:38,085 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:42:38,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:42:38,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:42:38,174 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:42:38,176 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:42:38,412 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-25 02:42:38,412 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:42:38,552 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:42:38,552 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:42:38,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:42:38 BoogieIcfgContainer [2024-11-25 02:42:38,553 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:42:38,554 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:42:38,554 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:42:38,564 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:42:38,564 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:42:38" (1/1) ... [2024-11-25 02:42:38,571 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:42:38,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:42:38,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2024-11-25 02:42:38,625 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2024-11-25 02:42:38,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:42:38,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:42:38,630 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:42:38,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:42:38,634 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:42:38,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:42:39,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:42:39,026 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:42:39,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:42:39,085 INFO L256 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 02:42:39,095 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:42:57,139 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-25 02:42:57,145 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-25 02:42:57,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:42:57,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 23 transitions. [2024-11-25 02:42:57,528 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2024-11-25 02:42:57,529 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 02:42:57,529 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-11-25 02:42:57,538 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 02:42:57,640 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-25 02:42:57,641 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-11-25 02:42:57,641 INFO L77 FloydHoareUtils]: At program point L48(line 48) the Hoare annotation is: true [2024-11-25 02:42:57,641 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-25 02:42:57,641 INFO L77 FloydHoareUtils]: At program point L48-1(line 48) the Hoare annotation is: (or (exists ((currentRoundingMode RoundingMode)) (and (fp.geq ~var_1_8~0 (fp.neg ((_ to_fp 8 24) currentRoundingMode 9223372036854765600.0))) (fp.leq ~var_1_8~0 (fp.neg ((_ to_fp 8 24) currentRoundingMode (/ 1.0 100000000000000000000.0)))))) (exists ((currentRoundingMode RoundingMode)) (and (fp.leq ~var_1_8~0 ((_ to_fp 8 24) currentRoundingMode 9223372036854765600.0)) (fp.geq ~var_1_8~0 ((_ to_fp 8 24) currentRoundingMode (/ 1.0 100000000000000000000.0)))))) [2024-11-25 02:42:57,642 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-25 02:42:57,642 INFO L77 FloydHoareUtils]: At program point L45(line 45) the Hoare annotation is: true [2024-11-25 02:42:57,642 INFO L77 FloydHoareUtils]: At program point L45-1(line 45) the Hoare annotation is: true [2024-11-25 02:42:57,642 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-25 02:42:57,642 INFO L77 FloydHoareUtils]: At program point L62-2(lines 62 68) the Hoare annotation is: true [2024-11-25 02:42:57,642 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: (or (exists ((currentRoundingMode RoundingMode)) (and (fp.geq ~var_1_8~0 (fp.neg ((_ to_fp 8 24) currentRoundingMode 9223372036854765600.0))) (fp.leq ~var_1_8~0 (fp.neg ((_ to_fp 8 24) currentRoundingMode (/ 1.0 100000000000000000000.0)))))) (exists ((currentRoundingMode RoundingMode)) (and (fp.leq ~var_1_8~0 ((_ to_fp 8 24) currentRoundingMode 9223372036854765600.0)) (fp.geq ~var_1_8~0 ((_ to_fp 8 24) currentRoundingMode (/ 1.0 100000000000000000000.0)))))) [2024-11-25 02:42:57,642 INFO L77 FloydHoareUtils]: At program point L50-1(line 50) the Hoare annotation is: true [2024-11-25 02:42:57,643 INFO L77 FloydHoareUtils]: At program point L46(line 46) the Hoare annotation is: true [2024-11-25 02:42:57,643 INFO L77 FloydHoareUtils]: At program point L42(line 42) the Hoare annotation is: true [2024-11-25 02:42:57,643 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 02:42:57,643 INFO L77 FloydHoareUtils]: At program point L42-1(line 42) the Hoare annotation is: true [2024-11-25 02:42:57,643 INFO L77 FloydHoareUtils]: At program point L51(lines 40 52) the Hoare annotation is: true [2024-11-25 02:42:57,643 INFO L77 FloydHoareUtils]: At program point L43(line 43) the Hoare annotation is: true [2024-11-25 02:42:57,643 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-25 02:42:57,644 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: (not (= (_ bv0 32) |assume_abort_if_not_#in~cond|)) [2024-11-25 02:42:57,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:42:57 ImpRootNode [2024-11-25 02:42:57,658 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:42:57,659 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:42:57,659 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:42:57,659 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:42:57,660 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:42:38" (3/4) ... [2024-11-25 02:42:57,662 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 02:42:57,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-25 02:42:57,675 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2024-11-25 02:42:57,675 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-25 02:42:57,675 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 02:42:57,676 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 02:42:57,773 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 02:42:57,773 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 02:42:57,774 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:42:57,775 INFO L158 Benchmark]: Toolchain (without parser) took 20183.23ms. Allocated memory was 83.9MB in the beginning and 536.9MB in the end (delta: 453.0MB). Free memory was 60.9MB in the beginning and 280.7MB in the end (delta: -219.8MB). Peak memory consumption was 232.3MB. Max. memory is 16.1GB. [2024-11-25 02:42:57,775 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:42:57,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 317.07ms. Allocated memory is still 83.9MB. Free memory was 60.7MB in the beginning and 48.6MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:42:57,776 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.02ms. Allocated memory is still 83.9MB. Free memory was 48.6MB in the beginning and 47.0MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:42:57,777 INFO L158 Benchmark]: Boogie Preprocessor took 43.32ms. Allocated memory is still 83.9MB. Free memory was 47.0MB in the beginning and 45.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:42:57,777 INFO L158 Benchmark]: RCFGBuilder took 542.40ms. Allocated memory is still 83.9MB. Free memory was 45.9MB in the beginning and 27.9MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:42:57,778 INFO L158 Benchmark]: CodeCheck took 19104.82ms. Allocated memory was 83.9MB in the beginning and 536.9MB in the end (delta: 453.0MB). Free memory was 27.9MB in the beginning and 285.0MB in the end (delta: -257.1MB). Peak memory consumption was 198.7MB. Max. memory is 16.1GB. [2024-11-25 02:42:57,778 INFO L158 Benchmark]: Witness Printer took 114.69ms. Allocated memory is still 536.9MB. Free memory was 285.0MB in the beginning and 280.7MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:42:57,781 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: 18.9s, 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, 18.1s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 28 ConstructedInterpolants, 8 QuantifiedInterpolants, 244 SizeOfPredicates, 9 NumberOfNonLiveVariables, 68 ConjunctsInSsa, 10 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, 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: ((0 != cond) && (((((((((isInitial == \old(isInitial)) && (var_1_1 == \old(var_1_1))) && (var_1_2 == \old(var_1_2))) && (var_1_5 == \old(var_1_5))) && (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))) && (var_1_11 == \old(var_1_11)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 317.07ms. Allocated memory is still 83.9MB. Free memory was 60.7MB in the beginning and 48.6MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.02ms. Allocated memory is still 83.9MB. Free memory was 48.6MB in the beginning and 47.0MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.32ms. Allocated memory is still 83.9MB. Free memory was 47.0MB in the beginning and 45.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 542.40ms. Allocated memory is still 83.9MB. Free memory was 45.9MB in the beginning and 27.9MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19104.82ms. Allocated memory was 83.9MB in the beginning and 536.9MB in the end (delta: 453.0MB). Free memory was 27.9MB in the beginning and 285.0MB in the end (delta: -257.1MB). Peak memory consumption was 198.7MB. Max. memory is 16.1GB. * Witness Printer took 114.69ms. Allocated memory is still 536.9MB. Free memory was 285.0MB in the beginning and 280.7MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 02:42:57,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983ad77a-5c5f-4ad3-a948-7b5d26f5ff08/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE