./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/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_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5165ba9670951229a03e9eec09d5034a914a3e2ca6cb1d83323501c73292ae2d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:50:02,084 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:50:02,181 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:50:02,187 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:50:02,191 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:50:02,229 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:50:02,230 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:50:02,231 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:50:02,231 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:50:02,232 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:50:02,232 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:50:02,233 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:50:02,233 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:50:02,237 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:50:02,237 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:50:02,238 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:50:02,238 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:50:02,239 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:50:02,239 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:50:02,239 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:50:02,240 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:50:02,244 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:50:02,244 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:50:02,245 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:50:02,245 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:50:02,245 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:50:02,246 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:50:02,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:50:02,246 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:50:02,247 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:50:02,247 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:50:02,250 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:50:02,250 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:50:02,251 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5165ba9670951229a03e9eec09d5034a914a3e2ca6cb1d83323501c73292ae2d [2024-11-09 00:50:02,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:50:02,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:50:02,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:50:02,570 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:50:02,575 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:50:02,576 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i Unable to find full path for "g++" [2024-11-09 00:50:04,759 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:50:05,023 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:50:05,023 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i [2024-11-09 00:50:05,054 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/data/e67dedc8a/2d6a07a3f2bf4a0c9be7805358ce4e98/FLAG8444ddecb [2024-11-09 00:50:05,322 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/data/e67dedc8a/2d6a07a3f2bf4a0c9be7805358ce4e98 [2024-11-09 00:50:05,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:50:05,326 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:50:05,328 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:50:05,328 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:50:05,334 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:50:05,335 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:50:05" (1/1) ... [2024-11-09 00:50:05,336 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ddb46b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:05, skipping insertion in model container [2024-11-09 00:50:05,336 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:50:05" (1/1) ... [2024-11-09 00:50:05,394 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:50:06,086 WARN L1698 CHandler]: Possible shadowing of function y1 [2024-11-09 00:50:06,088 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_7856b74f-0f43-4484-b8ca-4a6799970083/sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i[63165,63178] [2024-11-09 00:50:06,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:50:06,101 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:50:06,151 WARN L1698 CHandler]: Possible shadowing of function y1 [2024-11-09 00:50:06,152 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_7856b74f-0f43-4484-b8ca-4a6799970083/sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i[63165,63178] [2024-11-09 00:50:06,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:50:06,340 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:50:06,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:06 WrapperNode [2024-11-09 00:50:06,340 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:50:06,342 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:50:06,342 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:50:06,342 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:50:06,351 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:06" (1/1) ... [2024-11-09 00:50:06,370 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:06" (1/1) ... [2024-11-09 00:50:06,396 INFO L138 Inliner]: procedures = 558, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 32 [2024-11-09 00:50:06,397 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:50:06,398 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:50:06,398 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:50:06,398 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:50:06,407 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:06" (1/1) ... [2024-11-09 00:50:06,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:06" (1/1) ... [2024-11-09 00:50:06,409 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:06" (1/1) ... [2024-11-09 00:50:06,409 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:06" (1/1) ... [2024-11-09 00:50:06,414 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:06" (1/1) ... [2024-11-09 00:50:06,416 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:06" (1/1) ... [2024-11-09 00:50:06,416 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:06" (1/1) ... [2024-11-09 00:50:06,418 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:06" (1/1) ... [2024-11-09 00:50:06,419 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:50:06,420 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:50:06,421 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:50:06,421 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:50:06,422 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:06" (1/1) ... [2024-11-09 00:50:06,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:50:06,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:50:06,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:50:06,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:50:06,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:50:06,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:50:06,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:50:06,486 INFO L130 BoogieDeclarations]: Found specification of procedure softplus [2024-11-09 00:50:06,486 INFO L138 BoogieDeclarations]: Found implementation of procedure softplus [2024-11-09 00:50:06,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:50:06,584 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:50:06,586 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:50:06,654 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-09 00:50:06,654 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:50:06,693 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:50:06,694 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:50:06,694 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:50:06 BoogieIcfgContainer [2024-11-09 00:50:06,694 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:50:06,695 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:50:06,696 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:50:06,707 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:50:06,708 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:50:06" (1/1) ... [2024-11-09 00:50:06,718 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:50:06,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:06,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2024-11-09 00:50:06,783 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2024-11-09 00:50:06,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:50:06,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:06,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:06,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:50:06,905 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:50:06,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:50:06,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:50:06,990 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:50:07,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:50:07,015 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-09 00:50:07,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:50:07 ImpRootNode [2024-11-09 00:50:07,040 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:50:07,040 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:50:07,041 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:50:07,041 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:50:07,042 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:50:06" (3/4) ... [2024-11-09 00:50:07,044 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 00:50:07,045 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:50:07,046 INFO L158 Benchmark]: Toolchain (without parser) took 1719.22ms. Allocated memory was 140.5MB in the beginning and 188.7MB in the end (delta: 48.2MB). Free memory was 100.4MB in the beginning and 106.1MB in the end (delta: -5.7MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2024-11-09 00:50:07,046 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 140.5MB. Free memory is still 88.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:50:07,047 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1013.16ms. Allocated memory was 140.5MB in the beginning and 188.7MB in the end (delta: 48.2MB). Free memory was 100.4MB in the beginning and 134.5MB in the end (delta: -34.2MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2024-11-09 00:50:07,047 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.62ms. Allocated memory is still 188.7MB. Free memory was 134.5MB in the beginning and 132.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:50:07,048 INFO L158 Benchmark]: Boogie Preprocessor took 21.78ms. Allocated memory is still 188.7MB. Free memory was 132.4MB in the beginning and 131.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:50:07,049 INFO L158 Benchmark]: RCFGBuilder took 274.23ms. Allocated memory is still 188.7MB. Free memory was 131.2MB in the beginning and 119.8MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:50:07,049 INFO L158 Benchmark]: CodeCheck took 344.42ms. Allocated memory is still 188.7MB. Free memory was 119.8MB in the beginning and 106.1MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:50:07,050 INFO L158 Benchmark]: Witness Printer took 4.52ms. Allocated memory is still 188.7MB. Free memory is still 106.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:50:07,053 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 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 0.27ms. Allocated memory is still 140.5MB. Free memory is still 88.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1013.16ms. Allocated memory was 140.5MB in the beginning and 188.7MB in the end (delta: 48.2MB). Free memory was 100.4MB in the beginning and 134.5MB in the end (delta: -34.2MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.62ms. Allocated memory is still 188.7MB. Free memory was 134.5MB in the beginning and 132.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.78ms. Allocated memory is still 188.7MB. Free memory was 132.4MB in the beginning and 131.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 274.23ms. Allocated memory is still 188.7MB. Free memory was 131.2MB in the beginning and 119.8MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 344.42ms. Allocated memory is still 188.7MB. Free memory was 119.8MB in the beginning and 106.1MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Witness Printer took 4.52ms. Allocated memory is still 188.7MB. Free memory is still 106.1MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-09 00:50:07,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/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_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5165ba9670951229a03e9eec09d5034a914a3e2ca6cb1d83323501c73292ae2d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:50:09,498 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:50:09,604 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:50:09,657 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:50:09,658 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:50:09,659 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:50:09,660 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:50:09,661 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:50:09,662 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:50:09,663 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:50:09,663 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:50:09,664 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:50:09,664 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:50:09,667 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:50:09,668 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:50:09,668 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:50:09,668 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:50:09,669 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:50:09,669 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:50:09,669 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:50:09,669 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:50:09,670 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:50:09,674 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:50:09,675 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:50:09,675 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:50:09,675 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:50:09,676 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:50:09,676 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:50:09,676 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:50:09,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:50:09,677 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:50:09,677 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:50:09,678 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:50:09,678 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:50:09,680 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:50:09,681 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:50:09,681 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5165ba9670951229a03e9eec09d5034a914a3e2ca6cb1d83323501c73292ae2d [2024-11-09 00:50:10,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:50:10,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:50:10,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:50:10,083 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:50:10,083 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:50:10,085 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i Unable to find full path for "g++" [2024-11-09 00:50:12,125 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:50:12,476 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:50:12,476 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i [2024-11-09 00:50:12,496 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/data/865ac68b3/ec7ea213cb3e461692938fd266d5dd07/FLAGe589c56c1 [2024-11-09 00:50:12,508 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/data/865ac68b3/ec7ea213cb3e461692938fd266d5dd07 [2024-11-09 00:50:12,511 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:50:12,513 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:50:12,514 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:50:12,515 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:50:12,522 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:50:12,523 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:50:12" (1/1) ... [2024-11-09 00:50:12,524 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fd6674a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:12, skipping insertion in model container [2024-11-09 00:50:12,527 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:50:12" (1/1) ... [2024-11-09 00:50:12,591 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:50:13,748 WARN L1698 CHandler]: Possible shadowing of function y1 [2024-11-09 00:50:13,749 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i[63165,63178] [2024-11-09 00:50:13,755 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:50:13,771 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:50:13,836 WARN L1698 CHandler]: Possible shadowing of function y1 [2024-11-09 00:50:13,840 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/sv-benchmarks/c/neural-networks/softplus_4_unsafe.c-amalgamation.i[63165,63178] [2024-11-09 00:50:13,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:50:14,044 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:50:14,044 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:14 WrapperNode [2024-11-09 00:50:14,044 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:50:14,045 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:50:14,046 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:50:14,046 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:50:14,053 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:14" (1/1) ... [2024-11-09 00:50:14,076 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:14" (1/1) ... [2024-11-09 00:50:14,099 INFO L138 Inliner]: procedures = 559, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 33 [2024-11-09 00:50:14,100 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:50:14,100 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:50:14,100 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:50:14,101 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:50:14,110 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:14" (1/1) ... [2024-11-09 00:50:14,110 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:14" (1/1) ... [2024-11-09 00:50:14,113 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:14" (1/1) ... [2024-11-09 00:50:14,113 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:14" (1/1) ... [2024-11-09 00:50:14,118 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:14" (1/1) ... [2024-11-09 00:50:14,120 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:14" (1/1) ... [2024-11-09 00:50:14,122 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:14" (1/1) ... [2024-11-09 00:50:14,123 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:14" (1/1) ... [2024-11-09 00:50:14,126 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:50:14,127 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:50:14,127 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:50:14,128 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:50:14,129 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:14" (1/1) ... [2024-11-09 00:50:14,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:50:14,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:50:14,163 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:50:14,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:50:14,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:50:14,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:50:14,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:50:14,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:50:14,203 INFO L130 BoogieDeclarations]: Found specification of procedure softplus [2024-11-09 00:50:14,203 INFO L138 BoogieDeclarations]: Found implementation of procedure softplus [2024-11-09 00:50:14,346 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:50:14,348 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:50:14,698 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-09 00:50:14,699 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:50:14,773 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:50:14,774 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:50:14,775 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:50:14 BoogieIcfgContainer [2024-11-09 00:50:14,776 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:50:14,777 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:50:14,778 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:50:14,787 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:50:14,788 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:50:14" (1/1) ... [2024-11-09 00:50:14,797 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:50:14,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:14,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2024-11-09 00:50:14,853 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2024-11-09 00:50:14,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:50:14,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:14,857 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:50:14,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:50:14,867 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:50:14,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7856b74f-0f43-4484-b8ca-4a6799970083/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-09 00:50:15,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:50:15,510 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:50:16,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat