./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/softplus_5_safe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/softplus_5_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk --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 a966a605a376a7423f0837302dd49b8eac83714d1a5a5b057358f5c771a14c45 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:29:49,126 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:29:49,282 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:29:49,291 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:29:49,293 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:29:49,335 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:29:49,336 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:29:49,336 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:29:49,337 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:29:49,337 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:29:49,339 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:29:49,340 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:29:49,340 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:29:49,344 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:29:49,345 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:29:49,345 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:29:49,345 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:29:49,346 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:29:49,346 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:29:49,347 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:29:49,347 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:29:49,351 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:29:49,352 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:29:49,352 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:29:49,353 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:29:49,353 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:29:49,353 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:29:49,353 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:29:49,354 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:29:49,356 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:29:49,357 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:29:49,357 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:29:49,357 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:29:49,358 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a966a605a376a7423f0837302dd49b8eac83714d1a5a5b057358f5c771a14c45 [2024-11-08 19:29:49,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:29:49,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:29:49,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:29:49,805 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:29:49,805 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:29:49,807 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/neural-networks/softplus_5_safe.c-amalgamation.i Unable to find full path for "g++" [2024-11-08 19:29:52,198 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:29:52,625 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:29:52,626 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/sv-benchmarks/c/neural-networks/softplus_5_safe.c-amalgamation.i [2024-11-08 19:29:52,661 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/data/7adc5b0ee/e81ff0497f2b44cd9760a7fad728a0c8/FLAGfb4bc9e28 [2024-11-08 19:29:52,690 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/data/7adc5b0ee/e81ff0497f2b44cd9760a7fad728a0c8 [2024-11-08 19:29:52,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:29:52,699 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:29:52,700 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:29:52,704 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:29:52,711 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:29:52,712 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:29:52" (1/1) ... [2024-11-08 19:29:52,714 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@750f0ee6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:52, skipping insertion in model container [2024-11-08 19:29:52,714 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:29:52" (1/1) ... [2024-11-08 19:29:52,804 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:29:53,724 WARN L1698 CHandler]: Possible shadowing of function y1 [2024-11-08 19:29:53,726 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_d059adf1-a366-4ac1-b601-62beafd0e864/sv-benchmarks/c/neural-networks/softplus_5_safe.c-amalgamation.i[63168,63181] [2024-11-08 19:29:53,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:29:53,748 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:29:53,859 WARN L1698 CHandler]: Possible shadowing of function y1 [2024-11-08 19:29:53,862 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_d059adf1-a366-4ac1-b601-62beafd0e864/sv-benchmarks/c/neural-networks/softplus_5_safe.c-amalgamation.i[63168,63181] [2024-11-08 19:29:53,863 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:29:54,031 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:29:54,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:54 WrapperNode [2024-11-08 19:29:54,032 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:29:54,033 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:29:54,034 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:29:54,035 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:29:54,045 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:54" (1/1) ... [2024-11-08 19:29:54,067 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:54" (1/1) ... [2024-11-08 19:29:54,098 INFO L138 Inliner]: procedures = 558, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 32 [2024-11-08 19:29:54,099 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:29:54,100 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:29:54,100 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:29:54,100 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:29:54,112 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:54" (1/1) ... [2024-11-08 19:29:54,113 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:54" (1/1) ... [2024-11-08 19:29:54,115 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:54" (1/1) ... [2024-11-08 19:29:54,116 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:54" (1/1) ... [2024-11-08 19:29:54,121 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:54" (1/1) ... [2024-11-08 19:29:54,123 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:54" (1/1) ... [2024-11-08 19:29:54,124 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:54" (1/1) ... [2024-11-08 19:29:54,126 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:54" (1/1) ... [2024-11-08 19:29:54,128 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:29:54,129 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:29:54,129 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:29:54,129 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:29:54,131 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:54" (1/1) ... [2024-11-08 19:29:54,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:29:54,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:29:54,170 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:29:54,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:29:54,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:29:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:29:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:29:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure softplus [2024-11-08 19:29:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure softplus [2024-11-08 19:29:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:29:54,415 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:29:54,418 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:29:54,506 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 19:29:54,506 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:29:54,565 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:29:54,565 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:29:54,566 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:29:54 BoogieIcfgContainer [2024-11-08 19:29:54,566 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:29:54,567 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:29:54,567 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:29:54,585 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:29:54,588 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:29:54" (1/1) ... [2024-11-08 19:29:54,601 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:29:54,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:29:54,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2024-11-08 19:29:54,665 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2024-11-08 19:29:54,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 19:29:54,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:29:54,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:54,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:29:54,833 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:29:54,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:29:54,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:29:54,957 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:29:54,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:29:54,996 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 19:29:55,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 07:29:55 ImpRootNode [2024-11-08 19:29:55,026 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 19:29:55,031 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 19:29:55,031 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 19:29:55,031 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 19:29:55,032 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:29:54" (3/4) ... [2024-11-08 19:29:55,036 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 19:29:55,037 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 19:29:55,038 INFO L158 Benchmark]: Toolchain (without parser) took 2339.49ms. Allocated memory is still 146.8MB. Free memory was 115.1MB in the beginning and 93.6MB in the end (delta: 21.5MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2024-11-08 19:29:55,039 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 111.1MB. Free memory is still 84.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:29:55,040 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1331.95ms. Allocated memory is still 146.8MB. Free memory was 114.5MB in the beginning and 101.6MB in the end (delta: 12.9MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2024-11-08 19:29:55,041 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.92ms. Allocated memory is still 146.8MB. Free memory was 101.6MB in the beginning and 99.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:29:55,042 INFO L158 Benchmark]: Boogie Preprocessor took 28.17ms. Allocated memory is still 146.8MB. Free memory was 98.5MB in the beginning and 97.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:29:55,043 INFO L158 Benchmark]: RCFGBuilder took 437.22ms. Allocated memory is still 146.8MB. Free memory was 97.4MB in the beginning and 107.2MB in the end (delta: -9.9MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2024-11-08 19:29:55,045 INFO L158 Benchmark]: CodeCheck took 459.89ms. Allocated memory is still 146.8MB. Free memory was 107.2MB in the beginning and 94.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 19:29:55,046 INFO L158 Benchmark]: Witness Printer took 6.51ms. Allocated memory is still 146.8MB. Free memory was 94.7MB in the beginning and 93.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:29:55,054 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, 12 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, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 857]: 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 log1pf at line 847, overapproximation of someBinaryFLOATComparisonOperation at line 857, overapproximation of someBinaryArithmeticFLOAToperation at line 856. Possible FailurePath: [L851] float x1 = __VERIFIER_nondet_float(); [L852] float x2 = x1 + 1e-5f; [L853] COND FALSE !(!(__builtin_islessequal(x1, 88.0f))) [L854] CALL, EXPR softplus(x1) VAL [\old(x)=2] [L847] return log1pf(expf(x)); [L854] RET, EXPR softplus(x1) VAL [x1=2] [L854] float y1 = softplus(x1); [L855] CALL, EXPR softplus(x2) VAL [\old(x)=4] [L847] return log1pf(expf(x)); [L855] RET, EXPR softplus(x2) VAL [x1=2, x2=4] [L855] float y2 = softplus(x2); [L856] float derivative = (y2 - y1) / 1e-5f; VAL [x1=2, x2=4] [L857] COND TRUE !(__builtin_isgreaterequal(derivative, 0.0f)) VAL [x1=2, x2=4] [L857] reach_error() VAL [x1=2, x2=4] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 111.1MB. Free memory is still 84.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1331.95ms. Allocated memory is still 146.8MB. Free memory was 114.5MB in the beginning and 101.6MB in the end (delta: 12.9MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.92ms. Allocated memory is still 146.8MB. Free memory was 101.6MB in the beginning and 99.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.17ms. Allocated memory is still 146.8MB. Free memory was 98.5MB in the beginning and 97.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 437.22ms. Allocated memory is still 146.8MB. Free memory was 97.4MB in the beginning and 107.2MB in the end (delta: -9.9MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * CodeCheck took 459.89ms. Allocated memory is still 146.8MB. Free memory was 107.2MB in the beginning and 94.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Witness Printer took 6.51ms. Allocated memory is still 146.8MB. Free memory was 94.7MB in the beginning and 93.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 19:29:55,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/softplus_5_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk --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 a966a605a376a7423f0837302dd49b8eac83714d1a5a5b057358f5c771a14c45 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:29:58,074 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:29:58,199 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 19:29:58,251 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:29:58,252 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:29:58,253 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:29:58,255 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:29:58,258 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:29:58,259 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:29:58,259 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:29:58,260 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:29:58,261 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:29:58,261 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:29:58,262 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:29:58,262 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:29:58,263 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:29:58,263 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:29:58,264 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:29:58,268 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:29:58,269 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:29:58,269 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:29:58,274 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:29:58,275 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:29:58,275 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:29:58,275 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:29:58,276 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:29:58,276 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:29:58,277 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:29:58,277 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:29:58,277 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:29:58,278 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:29:58,278 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:29:58,278 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:29:58,279 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:29:58,279 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:29:58,279 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:29:58,280 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a966a605a376a7423f0837302dd49b8eac83714d1a5a5b057358f5c771a14c45 [2024-11-08 19:29:58,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:29:58,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:29:58,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:29:58,826 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:29:58,827 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:29:58,829 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/neural-networks/softplus_5_safe.c-amalgamation.i Unable to find full path for "g++" [2024-11-08 19:30:01,491 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:30:01,921 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:30:01,922 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/sv-benchmarks/c/neural-networks/softplus_5_safe.c-amalgamation.i [2024-11-08 19:30:01,964 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/data/cfceadf70/918ccda30a4a4f9fb92e0f7660aa0101/FLAG4a2df5535 [2024-11-08 19:30:01,983 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/data/cfceadf70/918ccda30a4a4f9fb92e0f7660aa0101 [2024-11-08 19:30:01,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:30:01,989 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:30:01,991 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:30:01,991 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:30:01,998 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:30:01,999 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:30:01" (1/1) ... [2024-11-08 19:30:02,001 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d4790c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:02, skipping insertion in model container [2024-11-08 19:30:02,001 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:30:01" (1/1) ... [2024-11-08 19:30:02,116 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:30:03,026 WARN L1698 CHandler]: Possible shadowing of function y1 [2024-11-08 19:30:03,027 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_d059adf1-a366-4ac1-b601-62beafd0e864/sv-benchmarks/c/neural-networks/softplus_5_safe.c-amalgamation.i[63168,63181] [2024-11-08 19:30:03,033 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:30:03,051 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:30:03,135 WARN L1698 CHandler]: Possible shadowing of function y1 [2024-11-08 19:30:03,137 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_d059adf1-a366-4ac1-b601-62beafd0e864/sv-benchmarks/c/neural-networks/softplus_5_safe.c-amalgamation.i[63168,63181] [2024-11-08 19:30:03,138 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:30:03,322 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:30:03,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:03 WrapperNode [2024-11-08 19:30:03,323 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:30:03,324 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:30:03,324 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:30:03,324 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:30:03,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:03" (1/1) ... [2024-11-08 19:30:03,366 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:03" (1/1) ... [2024-11-08 19:30:03,395 INFO L138 Inliner]: procedures = 559, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 33 [2024-11-08 19:30:03,396 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:30:03,397 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:30:03,397 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:30:03,397 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:30:03,409 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:03" (1/1) ... [2024-11-08 19:30:03,410 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:03" (1/1) ... [2024-11-08 19:30:03,413 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:03" (1/1) ... [2024-11-08 19:30:03,413 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:03" (1/1) ... [2024-11-08 19:30:03,420 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:03" (1/1) ... [2024-11-08 19:30:03,423 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:03" (1/1) ... [2024-11-08 19:30:03,425 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:03" (1/1) ... [2024-11-08 19:30:03,427 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:03" (1/1) ... [2024-11-08 19:30:03,430 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:30:03,431 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:30:03,431 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:30:03,431 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:30:03,432 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:03" (1/1) ... [2024-11-08 19:30:03,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:30:03,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:30:03,470 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:30:03,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:30:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:30:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:30:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:30:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:30:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure softplus [2024-11-08 19:30:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure softplus [2024-11-08 19:30:03,680 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:30:03,682 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:30:04,004 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-08 19:30:04,005 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:30:04,061 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:30:04,062 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:30:04,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:30:04 BoogieIcfgContainer [2024-11-08 19:30:04,062 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:30:04,063 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:30:04,064 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:30:04,077 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:30:04,077 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:30:04" (1/1) ... [2024-11-08 19:30:04,089 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:30:04,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:04,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2024-11-08 19:30:04,175 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2024-11-08 19:30:04,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 19:30:04,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:04,182 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:30:04,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:30:04,186 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:30:04,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d059adf1-a366-4ac1-b601-62beafd0e864/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 19:30:05,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:30:05,031 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:30:05,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat