./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm --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 5165ba9670951229a03e9eec09d5034a914a3e2ca6cb1d83323501c73292ae2d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:00:04,268 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:00:04,341 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:00:04,345 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:00:04,346 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:00:04,368 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:00:04,369 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:00:04,369 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:00:04,370 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:00:04,370 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:00:04,370 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:00:04,370 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:00:04,370 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:00:04,370 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:00:04,371 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:00:04,371 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:00:04,371 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:00:04,371 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:00:04,371 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:00:04,371 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:00:04,371 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:00:04,372 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:00:04,372 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:00:04,372 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:00:04,372 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:00:04,372 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:00:04,372 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:00:04,372 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:00:04,373 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:00:04,373 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:00:04,373 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:00:04,373 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:00:04,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:00:04,373 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_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm 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 -> 5165ba9670951229a03e9eec09d5034a914a3e2ca6cb1d83323501c73292ae2d [2024-11-13 22:00:04,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:00:04,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:00:04,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:00:04,705 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:00:04,705 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:00:04,707 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i Unable to find full path for "g++" [2024-11-13 22:00:06,710 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:00:07,076 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:00:07,076 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i [2024-11-13 22:00:07,094 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/data/23503b3ae/51bc239407fa4be692fff00b5067a2a4/FLAG2c58ade17 [2024-11-13 22:00:07,120 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/data/23503b3ae/51bc239407fa4be692fff00b5067a2a4 [2024-11-13 22:00:07,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:00:07,124 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:00:07,127 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:00:07,127 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:00:07,132 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:00:07,134 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:00:07" (1/1) ... [2024-11-13 22:00:07,137 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685bd187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:07, skipping insertion in model container [2024-11-13 22:00:07,137 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:00:07" (1/1) ... [2024-11-13 22:00:07,209 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:00:08,179 WARN L1684 CHandler]: Possible shadowing of function y1 [2024-11-13 22:00:08,184 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_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i[63165,63178] [2024-11-13 22:00:08,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:00:08,197 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:00:08,245 WARN L1684 CHandler]: Possible shadowing of function y1 [2024-11-13 22:00:08,246 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_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i[63165,63178] [2024-11-13 22:00:08,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:00:08,399 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:00:08,400 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:08 WrapperNode [2024-11-13 22:00:08,400 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:00:08,401 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:00:08,402 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:00:08,402 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:00:08,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:08" (1/1) ... [2024-11-13 22:00:08,431 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:08" (1/1) ... [2024-11-13 22:00:08,454 INFO L138 Inliner]: procedures = 558, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 32 [2024-11-13 22:00:08,455 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:00:08,455 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:00:08,456 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:00:08,456 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:00:08,462 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:08" (1/1) ... [2024-11-13 22:00:08,462 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:08" (1/1) ... [2024-11-13 22:00:08,464 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:08" (1/1) ... [2024-11-13 22:00:08,464 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:08" (1/1) ... [2024-11-13 22:00:08,472 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:08" (1/1) ... [2024-11-13 22:00:08,474 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:08" (1/1) ... [2024-11-13 22:00:08,475 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:08" (1/1) ... [2024-11-13 22:00:08,476 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:08" (1/1) ... [2024-11-13 22:00:08,478 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:00:08,479 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:00:08,479 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:00:08,479 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:00:08,480 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:08" (1/1) ... [2024-11-13 22:00:08,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:00:08,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:00:08,515 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:00:08,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:00:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:00:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:00:08,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:00:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure softplus [2024-11-13 22:00:08,541 INFO L138 BoogieDeclarations]: Found implementation of procedure softplus [2024-11-13 22:00:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:00:08,654 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:00:08,658 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:00:08,754 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 22:00:08,754 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:00:08,809 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:00:08,809 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:00:08,809 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:00:08 BoogieIcfgContainer [2024-11-13 22:00:08,809 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:00:08,810 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:00:08,810 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:00:08,821 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:00:08,822 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:00:08" (1/1) ... [2024-11-13 22:00:08,831 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:00:08,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:08,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2024-11-13 22:00:08,891 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2024-11-13 22:00:08,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:00:08,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:08,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:09,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:00:09,004 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:00:09,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:00:09,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:00:09,093 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:00:09,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:00:09,133 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 22:00:09,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:00:09 ImpRootNode [2024-11-13 22:00:09,160 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:00:09,162 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:00:09,163 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:00:09,163 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:00:09,164 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:00:08" (3/4) ... [2024-11-13 22:00:09,167 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:00:09,168 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:00:09,171 INFO L158 Benchmark]: Toolchain (without parser) took 2045.14ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 61.9MB in the end (delta: 28.1MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2024-11-13 22:00:09,172 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:00:09,172 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1273.94ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 88.0MB in the end (delta: 1.6MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. [2024-11-13 22:00:09,172 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.45ms. Allocated memory is still 117.4MB. Free memory was 88.0MB in the beginning and 85.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:00:09,173 INFO L158 Benchmark]: Boogie Preprocessor took 22.51ms. Allocated memory is still 117.4MB. Free memory was 85.7MB in the beginning and 85.1MB in the end (delta: 580.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:00:09,173 INFO L158 Benchmark]: RCFGBuilder took 330.91ms. Allocated memory is still 117.4MB. Free memory was 85.1MB in the beginning and 74.6MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:00:09,176 INFO L158 Benchmark]: CodeCheck took 351.07ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 62.5MB in the end (delta: 12.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:00:09,176 INFO L158 Benchmark]: Witness Printer took 5.78ms. Allocated memory is still 117.4MB. Free memory is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:00:09,178 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: 0.3s, 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 someBinaryFLOATComparisonOperation at line 853, overapproximation of someBinaryArithmeticFLOAToperation at line 852, 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_islessequal(derivative, 1.0f)) 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 0.31ms. Allocated memory is still 117.4MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1273.94ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 88.0MB in the end (delta: 1.6MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.45ms. Allocated memory is still 117.4MB. Free memory was 88.0MB in the beginning and 85.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.51ms. Allocated memory is still 117.4MB. Free memory was 85.7MB in the beginning and 85.1MB in the end (delta: 580.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 330.91ms. Allocated memory is still 117.4MB. Free memory was 85.1MB in the beginning and 74.6MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 351.07ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 62.5MB in the end (delta: 12.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 5.78ms. Allocated memory is still 117.4MB. Free memory is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 22:00:09,213 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/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_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm --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 5165ba9670951229a03e9eec09d5034a914a3e2ca6cb1d83323501c73292ae2d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:00:11,862 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:00:11,994 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:00:12,040 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:00:12,041 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:00:12,042 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:00:12,042 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:00:12,042 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:00:12,043 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:00:12,043 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:00:12,043 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:00:12,044 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:00:12,045 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:00:12,045 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:00:12,045 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:00:12,045 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:00:12,045 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:00:12,045 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:00:12,045 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:00:12,046 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:00:12,046 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:00:12,046 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:00:12,046 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:00:12,046 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:00:12,047 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:00:12,047 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:00:12,047 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:00:12,047 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:00:12,047 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:00:12,047 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:00:12,047 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:00:12,048 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:00:12,048 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:00:12,048 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:00:12,048 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:00:12,049 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:00:12,049 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_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm 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 -> 5165ba9670951229a03e9eec09d5034a914a3e2ca6cb1d83323501c73292ae2d [2024-11-13 22:00:12,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:00:12,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:00:12,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:00:12,439 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:00:12,439 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:00:12,440 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i Unable to find full path for "g++" [2024-11-13 22:00:14,389 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:00:14,764 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:00:14,768 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i [2024-11-13 22:00:14,799 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/data/a9a8b6156/2469026df68a4f49a869067a70823d82/FLAGef4391eba [2024-11-13 22:00:14,952 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/data/a9a8b6156/2469026df68a4f49a869067a70823d82 [2024-11-13 22:00:14,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:00:14,957 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:00:14,959 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:00:14,960 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:00:14,965 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:00:14,967 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:00:14" (1/1) ... [2024-11-13 22:00:14,969 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74eb53ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:14, skipping insertion in model container [2024-11-13 22:00:14,969 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:00:14" (1/1) ... [2024-11-13 22:00:15,034 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:00:15,675 WARN L1684 CHandler]: Possible shadowing of function y1 [2024-11-13 22:00:15,679 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_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i[63165,63178] [2024-11-13 22:00:15,683 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:00:15,698 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:00:15,749 WARN L1684 CHandler]: Possible shadowing of function y1 [2024-11-13 22:00:15,749 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_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i[63165,63178] [2024-11-13 22:00:15,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:00:15,964 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:00:15,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:15 WrapperNode [2024-11-13 22:00:15,965 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:00:15,966 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:00:15,966 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:00:15,966 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:00:15,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:15" (1/1) ... [2024-11-13 22:00:16,007 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:15" (1/1) ... [2024-11-13 22:00:16,033 INFO L138 Inliner]: procedures = 559, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 33 [2024-11-13 22:00:16,033 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:00:16,034 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:00:16,034 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:00:16,034 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:00:16,041 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:15" (1/1) ... [2024-11-13 22:00:16,042 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:15" (1/1) ... [2024-11-13 22:00:16,044 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:15" (1/1) ... [2024-11-13 22:00:16,045 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:15" (1/1) ... [2024-11-13 22:00:16,053 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:15" (1/1) ... [2024-11-13 22:00:16,059 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:15" (1/1) ... [2024-11-13 22:00:16,060 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:15" (1/1) ... [2024-11-13 22:00:16,061 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:15" (1/1) ... [2024-11-13 22:00:16,067 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:00:16,068 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:00:16,068 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:00:16,068 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:00:16,069 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:15" (1/1) ... [2024-11-13 22:00:16,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:00:16,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:00:16,111 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:00:16,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:00:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:00:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:00:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:00:16,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:00:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure softplus [2024-11-13 22:00:16,145 INFO L138 BoogieDeclarations]: Found implementation of procedure softplus [2024-11-13 22:00:16,266 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:00:16,268 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:00:16,565 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-13 22:00:16,565 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:00:16,628 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:00:16,628 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:00:16,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:00:16 BoogieIcfgContainer [2024-11-13 22:00:16,628 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:00:16,629 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:00:16,629 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:00:16,639 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:00:16,639 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:00:16" (1/1) ... [2024-11-13 22:00:16,646 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:00:16,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:16,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2024-11-13 22:00:16,695 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2024-11-13 22:00:16,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:00:16,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:16,700 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:00:16,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:00:16,704 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:00:16,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f19e6bb-0f88-4bdf-8c3a-59d9816df314/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 22:00:17,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:00:17,330 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:00:17,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat