./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/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_c054b629-54b4-4418-adbb-1aa388d8b684/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/bin/ukojak-verify-EEHR8qb7sm/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_c054b629-54b4-4418-adbb-1aa388d8b684/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_c054b629-54b4-4418-adbb-1aa388d8b684/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 a966a605a376a7423f0837302dd49b8eac83714d1a5a5b057358f5c771a14c45 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:13:10,850 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:13:10,925 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:13:10,930 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:13:10,931 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:13:10,953 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:13:10,958 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:13:10,958 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:13:10,959 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:13:10,959 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:13:10,959 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:13:10,961 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:13:10,961 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:13:10,961 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:13:10,961 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:13:10,961 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:13:10,962 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:13:10,962 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:13:10,962 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:13:10,962 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:13:10,962 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:13:10,962 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:13:10,962 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:13:10,962 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:13:10,962 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:13:10,962 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:13:10,963 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:13:10,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:13:10,963 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:13:10,963 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:13:10,963 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:13:10,963 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:13:10,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:13:10,963 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_c054b629-54b4-4418-adbb-1aa388d8b684/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 -> a966a605a376a7423f0837302dd49b8eac83714d1a5a5b057358f5c771a14c45 [2024-11-13 23:13:11,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:13:11,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:13:11,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:13:11,272 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:13:11,273 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:13:11,275 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/neural-networks/softplus_5_safe.c-amalgamation.i Unable to find full path for "g++" [2024-11-13 23:13:13,153 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:13:13,449 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:13:13,449 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/sv-benchmarks/c/neural-networks/softplus_5_safe.c-amalgamation.i [2024-11-13 23:13:13,475 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/bin/ukojak-verify-EEHR8qb7sm/data/42f0519dd/0ff01b95ff6544128083612893cf862b/FLAGe3a456028 [2024-11-13 23:13:13,501 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/bin/ukojak-verify-EEHR8qb7sm/data/42f0519dd/0ff01b95ff6544128083612893cf862b [2024-11-13 23:13:13,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:13:13,505 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:13:13,507 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:13:13,507 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:13:13,511 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:13:13,512 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:13:13" (1/1) ... [2024-11-13 23:13:13,516 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@598cdb00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:13, skipping insertion in model container [2024-11-13 23:13:13,516 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:13:13" (1/1) ... [2024-11-13 23:13:13,570 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:13:14,309 WARN L1684 CHandler]: Possible shadowing of function y1 [2024-11-13 23:13:14,313 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_c054b629-54b4-4418-adbb-1aa388d8b684/sv-benchmarks/c/neural-networks/softplus_5_safe.c-amalgamation.i[63168,63181] [2024-11-13 23:13:14,316 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:13:14,324 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:13:14,374 WARN L1684 CHandler]: Possible shadowing of function y1 [2024-11-13 23:13:14,374 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_c054b629-54b4-4418-adbb-1aa388d8b684/sv-benchmarks/c/neural-networks/softplus_5_safe.c-amalgamation.i[63168,63181] [2024-11-13 23:13:14,375 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:13:14,544 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:13:14,544 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:14 WrapperNode [2024-11-13 23:13:14,544 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:13:14,545 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:13:14,545 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:13:14,545 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:13:14,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:14" (1/1) ... [2024-11-13 23:13:14,566 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:14" (1/1) ... [2024-11-13 23:13:14,592 INFO L138 Inliner]: procedures = 558, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 32 [2024-11-13 23:13:14,593 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:13:14,593 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:13:14,593 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:13:14,594 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:13:14,598 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:14" (1/1) ... [2024-11-13 23:13:14,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:14" (1/1) ... [2024-11-13 23:13:14,600 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:14" (1/1) ... [2024-11-13 23:13:14,601 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:14" (1/1) ... [2024-11-13 23:13:14,604 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:14" (1/1) ... [2024-11-13 23:13:14,605 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:14" (1/1) ... [2024-11-13 23:13:14,606 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:14" (1/1) ... [2024-11-13 23:13:14,607 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:14" (1/1) ... [2024-11-13 23:13:14,608 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:13:14,609 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:13:14,609 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:13:14,609 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:13:14,610 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:14" (1/1) ... [2024-11-13 23:13:14,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:13:14,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:13:14,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:13:14,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:13:14,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:13:14,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:13:14,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:13:14,680 INFO L130 BoogieDeclarations]: Found specification of procedure softplus [2024-11-13 23:13:14,680 INFO L138 BoogieDeclarations]: Found implementation of procedure softplus [2024-11-13 23:13:14,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:13:14,805 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:13:14,807 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:13:14,885 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 23:13:14,885 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:13:14,916 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:13:14,917 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:13:14,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:13:14 BoogieIcfgContainer [2024-11-13 23:13:14,917 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:13:14,918 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:13:14,918 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:13:14,927 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:13:14,928 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:13:14" (1/1) ... [2024-11-13 23:13:14,935 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:13:14,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:14,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2024-11-13 23:13:14,986 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2024-11-13 23:13:14,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 23:13:14,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:14,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:15,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:13:15,073 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:13:15,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:13:15,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:13:15,163 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:13:15,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:13:15,199 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 23:13:15,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:13:15 ImpRootNode [2024-11-13 23:13:15,230 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:13:15,231 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:13:15,231 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:13:15,231 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:13:15,233 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:13:14" (3/4) ... [2024-11-13 23:13:15,235 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 23:13:15,236 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:13:15,237 INFO L158 Benchmark]: Toolchain (without parser) took 1731.84ms. Allocated memory is still 117.4MB. Free memory was 88.9MB in the beginning and 59.1MB in the end (delta: 29.8MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2024-11-13 23:13:15,238 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 40.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:13:15,238 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1038.21ms. Allocated memory is still 117.4MB. Free memory was 88.9MB in the beginning and 85.2MB in the end (delta: 3.7MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. [2024-11-13 23:13:15,238 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.62ms. Allocated memory is still 117.4MB. Free memory was 85.2MB in the beginning and 82.4MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:13:15,241 INFO L158 Benchmark]: Boogie Preprocessor took 15.02ms. Allocated memory is still 117.4MB. Free memory was 82.4MB in the beginning and 81.7MB in the end (delta: 701.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:13:15,242 INFO L158 Benchmark]: RCFGBuilder took 308.30ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 71.9MB in the end (delta: 9.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:13:15,243 INFO L158 Benchmark]: CodeCheck took 312.58ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 59.8MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:13:15,243 INFO L158 Benchmark]: Witness Printer took 5.48ms. Allocated memory is still 117.4MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:13:15,245 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_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 0.40ms. Allocated memory is still 83.9MB. Free memory is still 40.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1038.21ms. Allocated memory is still 117.4MB. Free memory was 88.9MB in the beginning and 85.2MB in the end (delta: 3.7MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.62ms. Allocated memory is still 117.4MB. Free memory was 85.2MB in the beginning and 82.4MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.02ms. Allocated memory is still 117.4MB. Free memory was 82.4MB in the beginning and 81.7MB in the end (delta: 701.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 308.30ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 71.9MB in the end (delta: 9.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 312.58ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 59.8MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 5.48ms. Allocated memory is still 117.4MB. Free memory is still 59.1MB. 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 23:13:15,280 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/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_c054b629-54b4-4418-adbb-1aa388d8b684/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/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_c054b629-54b4-4418-adbb-1aa388d8b684/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/bin/ukojak-verify-EEHR8qb7sm/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_c054b629-54b4-4418-adbb-1aa388d8b684/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_c054b629-54b4-4418-adbb-1aa388d8b684/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 a966a605a376a7423f0837302dd49b8eac83714d1a5a5b057358f5c771a14c45 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:13:17,808 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:13:17,888 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 23:13:17,965 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:13:17,966 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:13:17,966 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:13:17,967 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:13:17,967 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:13:17,967 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:13:17,967 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:13:17,967 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:13:17,967 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:13:17,968 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:13:17,968 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:13:17,968 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:13:17,968 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:13:17,968 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:13:17,968 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:13:17,968 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:13:17,968 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:13:17,968 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:13:17,968 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:13:17,968 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:13:17,969 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:13:17,969 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:13:17,969 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:13:17,969 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:13:17,969 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:13:17,969 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:13:17,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:13:17,969 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:13:17,969 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:13:17,970 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:13:17,970 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:13:17,970 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:13:17,970 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:13:17,970 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_c054b629-54b4-4418-adbb-1aa388d8b684/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 -> a966a605a376a7423f0837302dd49b8eac83714d1a5a5b057358f5c771a14c45 [2024-11-13 23:13:18,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:13:18,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:13:18,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:13:18,246 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:13:18,246 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:13:18,247 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/neural-networks/softplus_5_safe.c-amalgamation.i Unable to find full path for "g++" [2024-11-13 23:13:20,165 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:13:20,582 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:13:20,582 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/sv-benchmarks/c/neural-networks/softplus_5_safe.c-amalgamation.i [2024-11-13 23:13:20,602 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/bin/ukojak-verify-EEHR8qb7sm/data/1757539ee/7f09c1305df94d9ca4790e899c656b32/FLAG96bf940c9 [2024-11-13 23:13:20,621 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/bin/ukojak-verify-EEHR8qb7sm/data/1757539ee/7f09c1305df94d9ca4790e899c656b32 [2024-11-13 23:13:20,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:13:20,626 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:13:20,629 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:13:20,629 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:13:20,635 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:13:20,635 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:13:20" (1/1) ... [2024-11-13 23:13:20,636 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f1c10c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:20, skipping insertion in model container [2024-11-13 23:13:20,636 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:13:20" (1/1) ... [2024-11-13 23:13:20,693 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:13:21,232 WARN L1684 CHandler]: Possible shadowing of function y1 [2024-11-13 23:13:21,236 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/sv-benchmarks/c/neural-networks/softplus_5_safe.c-amalgamation.i[63168,63181] [2024-11-13 23:13:21,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:13:21,249 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:13:21,297 WARN L1684 CHandler]: Possible shadowing of function y1 [2024-11-13 23:13:21,298 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_c054b629-54b4-4418-adbb-1aa388d8b684/sv-benchmarks/c/neural-networks/softplus_5_safe.c-amalgamation.i[63168,63181] [2024-11-13 23:13:21,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:13:21,470 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:13:21,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:21 WrapperNode [2024-11-13 23:13:21,470 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:13:21,471 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:13:21,472 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:13:21,472 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:13:21,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:21" (1/1) ... [2024-11-13 23:13:21,500 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:21" (1/1) ... [2024-11-13 23:13:21,518 INFO L138 Inliner]: procedures = 559, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 33 [2024-11-13 23:13:21,518 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:13:21,519 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:13:21,519 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:13:21,519 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:13:21,526 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:21" (1/1) ... [2024-11-13 23:13:21,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:21" (1/1) ... [2024-11-13 23:13:21,528 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:21" (1/1) ... [2024-11-13 23:13:21,529 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:21" (1/1) ... [2024-11-13 23:13:21,534 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:21" (1/1) ... [2024-11-13 23:13:21,536 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:21" (1/1) ... [2024-11-13 23:13:21,537 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:21" (1/1) ... [2024-11-13 23:13:21,538 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:21" (1/1) ... [2024-11-13 23:13:21,540 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:13:21,541 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:13:21,541 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:13:21,541 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:13:21,542 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:21" (1/1) ... [2024-11-13 23:13:21,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:13:21,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:13:21,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:13:21,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:13:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:13:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:13:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:13:21,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:13:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure softplus [2024-11-13 23:13:21,602 INFO L138 BoogieDeclarations]: Found implementation of procedure softplus [2024-11-13 23:13:21,729 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:13:21,730 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:13:22,004 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-13 23:13:22,004 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:13:22,050 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:13:22,050 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:13:22,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:13:22 BoogieIcfgContainer [2024-11-13 23:13:22,050 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:13:22,051 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:13:22,051 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:13:22,058 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:13:22,058 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:13:22" (1/1) ... [2024-11-13 23:13:22,064 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:13:22,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:22,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2024-11-13 23:13:22,113 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2024-11-13 23:13:22,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 23:13:22,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:22,119 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:13:22,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:13:22,124 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:13:22,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c054b629-54b4-4418-adbb-1aa388d8b684/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 23:13:22,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:13:22,736 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:13:23,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat