./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/tanh_7_safe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/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_aaa59bae-b8e5-43bd-8cac-9c422951808d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/tanh_7_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/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_aaa59bae-b8e5-43bd-8cac-9c422951808d/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 d7a786ae073e026dbbd21689328725a476f652df15b702977675df9b5c10f237 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:07:06,371 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:07:06,449 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:07:06,456 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:07:06,458 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:07:06,505 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:07:06,506 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:07:06,506 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:07:06,507 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:07:06,507 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:07:06,507 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:07:06,508 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:07:06,509 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:07:06,510 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:07:06,510 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:07:06,510 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:07:06,511 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:07:06,511 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:07:06,511 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:07:06,512 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:07:06,516 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:07:06,517 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:07:06,517 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:07:06,517 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:07:06,517 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:07:06,518 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:07:06,518 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:07:06,518 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:07:06,519 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:07:06,519 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:07:06,519 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:07:06,519 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:07:06,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:07:06,524 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_aaa59bae-b8e5-43bd-8cac-9c422951808d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7a786ae073e026dbbd21689328725a476f652df15b702977675df9b5c10f237 [2024-11-08 23:07:06,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:07:06,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:07:06,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:07:06,925 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:07:06,925 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:07:06,927 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/neural-networks/tanh_7_safe.c-amalgamation.i Unable to find full path for "g++" [2024-11-08 23:07:08,850 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:07:09,215 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:07:09,215 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/sv-benchmarks/c/neural-networks/tanh_7_safe.c-amalgamation.i [2024-11-08 23:07:09,242 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/bin/ukojak-verify-ImItNfHLgk/data/5d5ba0179/d5306cab78cb4b1bac7bf41b6dbfe76f/FLAGb86cc6ab0 [2024-11-08 23:07:09,411 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/bin/ukojak-verify-ImItNfHLgk/data/5d5ba0179/d5306cab78cb4b1bac7bf41b6dbfe76f [2024-11-08 23:07:09,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:07:09,416 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:07:09,417 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:07:09,421 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:07:09,426 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:07:09,427 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:07:09" (1/1) ... [2024-11-08 23:07:09,429 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44c8a35b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:09, skipping insertion in model container [2024-11-08 23:07:09,432 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:07:09" (1/1) ... [2024-11-08 23:07:09,502 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:07:10,226 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_aaa59bae-b8e5-43bd-8cac-9c422951808d/sv-benchmarks/c/neural-networks/tanh_7_safe.c-amalgamation.i[63008,63021] [2024-11-08 23:07:10,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:07:10,241 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:07:10,298 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/sv-benchmarks/c/neural-networks/tanh_7_safe.c-amalgamation.i[63008,63021] [2024-11-08 23:07:10,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:07:10,434 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:07:10,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:10 WrapperNode [2024-11-08 23:07:10,435 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:07:10,435 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:07:10,435 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:07:10,436 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:07:10,442 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:10" (1/1) ... [2024-11-08 23:07:10,461 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:10" (1/1) ... [2024-11-08 23:07:10,483 INFO L138 Inliner]: procedures = 557, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 28 [2024-11-08 23:07:10,484 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:07:10,485 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:07:10,485 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:07:10,485 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:07:10,494 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:10" (1/1) ... [2024-11-08 23:07:10,495 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:10" (1/1) ... [2024-11-08 23:07:10,497 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:10" (1/1) ... [2024-11-08 23:07:10,497 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:10" (1/1) ... [2024-11-08 23:07:10,501 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:10" (1/1) ... [2024-11-08 23:07:10,503 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:10" (1/1) ... [2024-11-08 23:07:10,504 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:10" (1/1) ... [2024-11-08 23:07:10,505 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:10" (1/1) ... [2024-11-08 23:07:10,507 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:07:10,508 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:07:10,508 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:07:10,508 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:07:10,509 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:10" (1/1) ... [2024-11-08 23:07:10,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:07:10,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:07:10,539 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:07:10,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:07:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:07:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:07:10,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:07:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:07:10,731 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:07:10,734 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:07:10,861 INFO L? ?]: Removed 3 outVars from TransFormulas that were not future-live. [2024-11-08 23:07:10,861 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:07:10,943 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:07:10,944 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:07:10,944 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:07:10 BoogieIcfgContainer [2024-11-08 23:07:10,948 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:07:10,949 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:07:10,949 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:07:10,974 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:07:10,974 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:07:10" (1/1) ... [2024-11-08 23:07:10,991 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:07:11,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:11,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-08 23:07:11,063 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-08 23:07:11,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:07:11,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:11,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:11,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:07:11,222 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:07:11,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:07:11,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:07:11,311 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:07:11,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:07:11,334 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 23:07:11,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:07:11 ImpRootNode [2024-11-08 23:07:11,372 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:07:11,374 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:07:11,375 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:07:11,375 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:07:11,378 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:07:10" (3/4) ... [2024-11-08 23:07:11,383 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 23:07:11,384 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:07:11,385 INFO L158 Benchmark]: Toolchain (without parser) took 1969.53ms. Allocated memory is still 159.4MB. Free memory was 128.0MB in the beginning and 95.6MB in the end (delta: 32.4MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2024-11-08 23:07:11,386 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 121.6MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:07:11,388 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1017.62ms. Allocated memory is still 159.4MB. Free memory was 128.0MB in the beginning and 122.1MB in the end (delta: 5.9MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. [2024-11-08 23:07:11,389 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.79ms. Allocated memory is still 159.4MB. Free memory was 122.1MB in the beginning and 119.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:07:11,390 INFO L158 Benchmark]: Boogie Preprocessor took 22.72ms. Allocated memory is still 159.4MB. Free memory was 119.2MB in the beginning and 117.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:07:11,391 INFO L158 Benchmark]: RCFGBuilder took 440.18ms. Allocated memory is still 159.4MB. Free memory was 117.9MB in the beginning and 106.6MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:07:11,393 INFO L158 Benchmark]: CodeCheck took 423.16ms. Allocated memory is still 159.4MB. Free memory was 106.6MB in the beginning and 95.6MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:07:11,394 INFO L158 Benchmark]: Witness Printer took 10.01ms. Allocated memory is still 159.4MB. Free memory is still 95.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:07:11,398 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 1 procedures, 6 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, 3 NumberOfCodeBlocks, 3 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: 851]: 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 someBinaryFLOATComparisonOperation at line 851, overapproximation of someUnaryFLOAToperation at line 850. Possible FailurePath: [L847] float x = __VERIFIER_nondet_float(); [L848] COND FALSE !(!(__builtin_isgreaterequal(x, 0.0f))) [L849] float y = tanhf(x); [L850] float z = -tanhf(-x); [L851] COND TRUE !(y == z) [L851] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 121.6MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1017.62ms. Allocated memory is still 159.4MB. Free memory was 128.0MB in the beginning and 122.1MB in the end (delta: 5.9MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.79ms. Allocated memory is still 159.4MB. Free memory was 122.1MB in the beginning and 119.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.72ms. Allocated memory is still 159.4MB. Free memory was 119.2MB in the beginning and 117.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 440.18ms. Allocated memory is still 159.4MB. Free memory was 117.9MB in the beginning and 106.6MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 423.16ms. Allocated memory is still 159.4MB. Free memory was 106.6MB in the beginning and 95.6MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Witness Printer took 10.01ms. Allocated memory is still 159.4MB. Free memory is still 95.6MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 23:07:11,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/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_aaa59bae-b8e5-43bd-8cac-9c422951808d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/tanh_7_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/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_aaa59bae-b8e5-43bd-8cac-9c422951808d/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 d7a786ae073e026dbbd21689328725a476f652df15b702977675df9b5c10f237 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:07:13,891 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:07:13,987 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:07:14,029 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:07:14,030 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:07:14,031 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:07:14,032 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:07:14,035 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:07:14,035 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:07:14,036 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:07:14,036 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:07:14,036 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:07:14,037 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:07:14,037 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:07:14,038 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:07:14,040 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:07:14,041 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:07:14,044 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:07:14,044 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:07:14,045 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:07:14,045 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:07:14,045 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:07:14,046 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:07:14,048 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:07:14,048 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:07:14,048 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:07:14,049 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:07:14,049 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:07:14,049 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:07:14,050 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:07:14,050 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:07:14,051 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:07:14,051 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:07:14,051 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:07:14,052 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:07:14,053 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:07:14,053 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_aaa59bae-b8e5-43bd-8cac-9c422951808d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7a786ae073e026dbbd21689328725a476f652df15b702977675df9b5c10f237 [2024-11-08 23:07:14,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:07:14,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:07:14,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:07:14,519 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:07:14,521 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:07:14,522 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/neural-networks/tanh_7_safe.c-amalgamation.i Unable to find full path for "g++" [2024-11-08 23:07:17,090 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:07:17,539 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:07:17,541 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/sv-benchmarks/c/neural-networks/tanh_7_safe.c-amalgamation.i [2024-11-08 23:07:17,573 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/bin/ukojak-verify-ImItNfHLgk/data/3c229d636/4623189a18804cfa86208e9f66b7685f/FLAGc9cde9b2d [2024-11-08 23:07:17,703 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/bin/ukojak-verify-ImItNfHLgk/data/3c229d636/4623189a18804cfa86208e9f66b7685f [2024-11-08 23:07:17,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:07:17,710 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:07:17,714 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:07:17,714 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:07:17,723 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:07:17,724 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:07:17" (1/1) ... [2024-11-08 23:07:17,728 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33c34a4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:17, skipping insertion in model container [2024-11-08 23:07:17,729 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:07:17" (1/1) ... [2024-11-08 23:07:17,818 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:07:18,778 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_aaa59bae-b8e5-43bd-8cac-9c422951808d/sv-benchmarks/c/neural-networks/tanh_7_safe.c-amalgamation.i[63008,63021] [2024-11-08 23:07:18,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:07:18,804 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:07:18,876 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_aaa59bae-b8e5-43bd-8cac-9c422951808d/sv-benchmarks/c/neural-networks/tanh_7_safe.c-amalgamation.i[63008,63021] [2024-11-08 23:07:18,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:07:19,059 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:07:19,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:19 WrapperNode [2024-11-08 23:07:19,060 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:07:19,061 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:07:19,061 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:07:19,062 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:07:19,074 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:19" (1/1) ... [2024-11-08 23:07:19,105 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:19" (1/1) ... [2024-11-08 23:07:19,133 INFO L138 Inliner]: procedures = 558, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 29 [2024-11-08 23:07:19,134 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:07:19,135 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:07:19,135 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:07:19,136 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:07:19,147 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:19" (1/1) ... [2024-11-08 23:07:19,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:19" (1/1) ... [2024-11-08 23:07:19,151 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:19" (1/1) ... [2024-11-08 23:07:19,151 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:19" (1/1) ... [2024-11-08 23:07:19,163 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:19" (1/1) ... [2024-11-08 23:07:19,165 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:19" (1/1) ... [2024-11-08 23:07:19,171 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:19" (1/1) ... [2024-11-08 23:07:19,173 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:19" (1/1) ... [2024-11-08 23:07:19,176 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:07:19,180 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:07:19,180 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:07:19,180 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:07:19,181 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:19" (1/1) ... [2024-11-08 23:07:19,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:07:19,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:07:19,218 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:07:19,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:07:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:07:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:07:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:07:19,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:07:19,412 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:07:19,415 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:07:19,575 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-08 23:07:19,576 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:07:19,693 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:07:19,694 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:07:19,694 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:07:19 BoogieIcfgContainer [2024-11-08 23:07:19,695 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:07:19,696 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:07:19,697 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:07:19,710 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:07:19,711 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:07:19" (1/1) ... [2024-11-08 23:07:19,724 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:07:19,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:19,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-08 23:07:19,794 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-08 23:07:19,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:07:19,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:19,797 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:07:19,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:07:19,800 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:07:19,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa59bae-b8e5-43bd-8cac-9c422951808d/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:07:19,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:07:19,971 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:07:20,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat