./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/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_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5165ba9670951229a03e9eec09d5034a914a3e2ca6cb1d83323501c73292ae2d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:06:40,810 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:06:40,878 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:06:40,883 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:06:40,884 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:06:40,906 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:06:40,907 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:06:40,907 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:06:40,908 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:06:40,908 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:06:40,908 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:06:40,908 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:06:40,908 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:06:40,908 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:06:40,909 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:06:40,909 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:06:40,909 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:06:40,909 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:06:40,909 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:06:40,909 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:06:40,909 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:06:40,909 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:06:40,909 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:06:40,909 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:06:40,910 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:06:40,910 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:06:40,910 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:06:40,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:06:40,910 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:06:40,910 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:06:40,910 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:06:40,910 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:06:40,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:06:40,910 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_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5165ba9670951229a03e9eec09d5034a914a3e2ca6cb1d83323501c73292ae2d [2024-12-05 22:06:41,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:06:41,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:06:41,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:06:41,174 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:06:41,174 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:06:41,176 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i [2024-12-05 22:06:43,877 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/data/e28951190/24eb123c2b0a4beab1acf8e2540c1daf/FLAG1f235ce2f [2024-12-05 22:06:44,139 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:06:44,140 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i [2024-12-05 22:06:44,155 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/data/e28951190/24eb123c2b0a4beab1acf8e2540c1daf/FLAG1f235ce2f [2024-12-05 22:06:44,169 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/data/e28951190/24eb123c2b0a4beab1acf8e2540c1daf [2024-12-05 22:06:44,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:06:44,173 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:06:44,174 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:06:44,174 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:06:44,179 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:06:44,179 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:06:44" (1/1) ... [2024-12-05 22:06:44,180 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47dc35bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:44, skipping insertion in model container [2024-12-05 22:06:44,180 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:06:44" (1/1) ... [2024-12-05 22:06:44,219 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:06:44,758 WARN L1675 CHandler]: Possible shadowing of function y1 [2024-12-05 22:06:44,761 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_94fd5f36-4ce1-45b5-ace8-5e257f665999/sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i[63165,63178] [2024-12-05 22:06:44,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:06:44,770 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:06:44,807 WARN L1675 CHandler]: Possible shadowing of function y1 [2024-12-05 22:06:44,808 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_94fd5f36-4ce1-45b5-ace8-5e257f665999/sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i[63165,63178] [2024-12-05 22:06:44,808 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:06:44,910 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:06:44,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:44 WrapperNode [2024-12-05 22:06:44,911 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:06:44,912 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:06:44,912 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:06:44,912 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:06:44,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:44" (1/1) ... [2024-12-05 22:06:44,932 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:44" (1/1) ... [2024-12-05 22:06:44,950 INFO L138 Inliner]: procedures = 558, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 32 [2024-12-05 22:06:44,950 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:06:44,951 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:06:44,951 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:06:44,951 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:06:44,957 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:44" (1/1) ... [2024-12-05 22:06:44,957 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:44" (1/1) ... [2024-12-05 22:06:44,958 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:44" (1/1) ... [2024-12-05 22:06:44,959 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:44" (1/1) ... [2024-12-05 22:06:44,962 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:44" (1/1) ... [2024-12-05 22:06:44,963 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:44" (1/1) ... [2024-12-05 22:06:44,964 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:44" (1/1) ... [2024-12-05 22:06:44,965 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:44" (1/1) ... [2024-12-05 22:06:44,965 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:44" (1/1) ... [2024-12-05 22:06:44,966 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:06:44,967 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:06:44,967 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:06:44,967 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:06:44,967 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:44" (1/1) ... [2024-12-05 22:06:44,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:06:44,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:06:45,009 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:06:45,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:06:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:06:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:06:45,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:06:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure softplus [2024-12-05 22:06:45,037 INFO L138 BoogieDeclarations]: Found implementation of procedure softplus [2024-12-05 22:06:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:06:45,125 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:06:45,127 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:06:45,188 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-05 22:06:45,189 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:06:45,217 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:06:45,218 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:06:45,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:06:45 BoogieIcfgContainer [2024-12-05 22:06:45,218 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:06:45,219 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:06:45,219 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:06:45,229 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:06:45,229 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:06:45" (1/1) ... [2024-12-05 22:06:45,236 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:06:45,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:06:45,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2024-12-05 22:06:45,284 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2024-12-05 22:06:45,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 22:06:45,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:06:45,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:06:45,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:06:45,367 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:06:45,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:06:45,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:06:45,419 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:06:45,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:06:45,440 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-05 22:06:45,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:06:45 ImpRootNode [2024-12-05 22:06:45,458 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:06:45,459 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:06:45,459 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:06:45,459 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:06:45,459 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:06:45" (3/4) ... [2024-12-05 22:06:45,462 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-05 22:06:45,463 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:06:45,463 INFO L158 Benchmark]: Toolchain (without parser) took 1290.46ms. Allocated memory is still 142.6MB. Free memory was 114.6MB in the beginning and 94.0MB in the end (delta: 20.6MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2024-12-05 22:06:45,464 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:06:45,464 INFO L158 Benchmark]: CACSL2BoogieTranslator took 736.91ms. Allocated memory is still 142.6MB. Free memory was 114.6MB in the beginning and 57.6MB in the end (delta: 57.0MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-12-05 22:06:45,464 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.95ms. Allocated memory is still 142.6MB. Free memory was 57.4MB in the beginning and 55.0MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:06:45,465 INFO L158 Benchmark]: Boogie Preprocessor took 15.00ms. Allocated memory is still 142.6MB. Free memory was 55.0MB in the beginning and 54.5MB in the end (delta: 555.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:06:45,465 INFO L158 Benchmark]: RCFGBuilder took 251.92ms. Allocated memory is still 142.6MB. Free memory was 54.2MB in the beginning and 106.4MB in the end (delta: -52.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-05 22:06:45,466 INFO L158 Benchmark]: CodeCheck took 238.91ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 94.0MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:06:45,466 INFO L158 Benchmark]: Witness Printer took 4.07ms. Allocated memory is still 142.6MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:06:45,468 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: 0.2s, 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, ConComCheckerStatistics: 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 0.30ms. Allocated memory is still 142.6MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 736.91ms. Allocated memory is still 142.6MB. Free memory was 114.6MB in the beginning and 57.6MB in the end (delta: 57.0MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.95ms. Allocated memory is still 142.6MB. Free memory was 57.4MB in the beginning and 55.0MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.00ms. Allocated memory is still 142.6MB. Free memory was 55.0MB in the beginning and 54.5MB in the end (delta: 555.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 251.92ms. Allocated memory is still 142.6MB. Free memory was 54.2MB in the beginning and 106.4MB in the end (delta: -52.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 238.91ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 94.0MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 4.07ms. Allocated memory is still 142.6MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-05 22:06:45,485 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/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_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5165ba9670951229a03e9eec09d5034a914a3e2ca6cb1d83323501c73292ae2d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:06:47,458 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:06:47,531 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 22:06:47,557 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:06:47,557 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:06:47,558 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:06:47,558 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:06:47,558 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:06:47,558 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:06:47,558 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:06:47,558 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:06:47,558 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:06:47,558 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:06:47,559 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:06:47,559 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:06:47,559 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:06:47,559 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:06:47,559 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:06:47,559 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:06:47,559 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:06:47,559 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:06:47,559 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:06:47,559 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:06:47,559 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:06:47,559 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:06:47,560 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:06:47,560 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:06:47,560 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:06:47,560 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:06:47,560 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:06:47,560 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:06:47,560 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:06:47,560 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:06:47,560 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:06:47,560 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:06:47,560 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:06:47,560 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_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5165ba9670951229a03e9eec09d5034a914a3e2ca6cb1d83323501c73292ae2d [2024-12-05 22:06:47,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:06:47,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:06:47,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:06:47,803 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:06:47,804 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:06:47,805 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i [2024-12-05 22:06:50,522 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/data/7d9bff509/111831e9acbe4c9a9a3d478d0f7347d0/FLAGf89bcb875 [2024-12-05 22:06:50,758 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:06:50,759 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i [2024-12-05 22:06:50,775 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/data/7d9bff509/111831e9acbe4c9a9a3d478d0f7347d0/FLAGf89bcb875 [2024-12-05 22:06:51,069 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/data/7d9bff509/111831e9acbe4c9a9a3d478d0f7347d0 [2024-12-05 22:06:51,071 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:06:51,072 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:06:51,074 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:06:51,074 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:06:51,077 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:06:51,078 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:06:51" (1/1) ... [2024-12-05 22:06:51,079 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a1c7dc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:51, skipping insertion in model container [2024-12-05 22:06:51,079 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:06:51" (1/1) ... [2024-12-05 22:06:51,108 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:06:51,527 WARN L1675 CHandler]: Possible shadowing of function y1 [2024-12-05 22:06:51,530 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_94fd5f36-4ce1-45b5-ace8-5e257f665999/sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i[63165,63178] [2024-12-05 22:06:51,532 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:06:51,541 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:06:51,583 WARN L1675 CHandler]: Possible shadowing of function y1 [2024-12-05 22:06:51,584 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_94fd5f36-4ce1-45b5-ace8-5e257f665999/sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i[63165,63178] [2024-12-05 22:06:51,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:06:51,707 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:06:51,707 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:51 WrapperNode [2024-12-05 22:06:51,708 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:06:51,709 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:06:51,709 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:06:51,709 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:06:51,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:51" (1/1) ... [2024-12-05 22:06:51,732 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:51" (1/1) ... [2024-12-05 22:06:51,748 INFO L138 Inliner]: procedures = 559, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 33 [2024-12-05 22:06:51,749 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:06:51,749 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:06:51,749 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:06:51,749 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:06:51,756 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:51" (1/1) ... [2024-12-05 22:06:51,756 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:51" (1/1) ... [2024-12-05 22:06:51,758 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:51" (1/1) ... [2024-12-05 22:06:51,758 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:51" (1/1) ... [2024-12-05 22:06:51,763 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:51" (1/1) ... [2024-12-05 22:06:51,764 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:51" (1/1) ... [2024-12-05 22:06:51,765 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:51" (1/1) ... [2024-12-05 22:06:51,766 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:51" (1/1) ... [2024-12-05 22:06:51,767 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:51" (1/1) ... [2024-12-05 22:06:51,769 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:06:51,770 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:06:51,770 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:06:51,770 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:06:51,771 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:51" (1/1) ... [2024-12-05 22:06:51,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:06:51,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:06:51,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:06:51,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:06:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:06:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:06:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:06:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:06:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure softplus [2024-12-05 22:06:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure softplus [2024-12-05 22:06:51,900 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:06:51,901 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:06:53,046 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-12-05 22:06:53,046 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:06:53,081 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:06:53,081 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:06:53,081 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:06:53 BoogieIcfgContainer [2024-12-05 22:06:53,082 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:06:53,082 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:06:53,082 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:06:53,092 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:06:53,092 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:06:53" (1/1) ... [2024-12-05 22:06:53,099 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:06:53,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:06:53,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2024-12-05 22:06:53,141 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2024-12-05 22:06:53,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 22:06:53,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:06:53,146 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:06:53,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:06:53,148 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:06:53,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fd5f36-4ce1-45b5-ace8-5e257f665999/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 22:06:53,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:06:53,690 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:06:54,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat