./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/gelu_1_safe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/gelu_1_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi --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 980469bdb00548c239bcc36d381207d8389dd7cd31aa998fe718fa8223e1f7cc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:04:43,126 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:04:43,231 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:04:43,241 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:04:43,242 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:04:43,283 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:04:43,289 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:04:43,289 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:04:43,291 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:04:43,298 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:04:43,299 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:04:43,300 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:04:43,301 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:04:43,303 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:04:43,303 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:04:43,304 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:04:43,304 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:04:43,305 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:04:43,305 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:04:43,306 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:04:43,306 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:04:43,307 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:04:43,308 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:04:43,308 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:04:43,309 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:04:43,309 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:04:43,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:43,310 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:04:43,311 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:04:43,311 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:04:43,312 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:04:43,313 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:04:43,313 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:04:43,313 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_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 980469bdb00548c239bcc36d381207d8389dd7cd31aa998fe718fa8223e1f7cc [2023-11-24 23:04:43,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:04:43,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:04:43,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:04:43,711 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:04:43,711 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:04:43,713 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/neural-networks/gelu_1_safe.c-amalgamation.i [2023-11-24 23:04:46,944 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:04:47,264 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:04:47,272 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/sv-benchmarks/c/neural-networks/gelu_1_safe.c-amalgamation.i [2023-11-24 23:04:47,309 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/data/d81af26d0/0e3c6580df7d4a249e128746514b5879/FLAGffb95f54c [2023-11-24 23:04:47,325 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/data/d81af26d0/0e3c6580df7d4a249e128746514b5879 [2023-11-24 23:04:47,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:04:47,329 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:04:47,331 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:47,331 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:04:47,336 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:04:47,337 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:47" (1/1) ... [2023-11-24 23:04:47,338 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67bc1e8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:47, skipping insertion in model container [2023-11-24 23:04:47,339 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:47" (1/1) ... [2023-11-24 23:04:47,417 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:04:48,172 WARN L240 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_8731648f-cd33-46c1-b830-8cc0557abf7d/sv-benchmarks/c/neural-networks/gelu_1_safe.c-amalgamation.i[63182,63195] [2023-11-24 23:04:48,177 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:48,187 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:04:48,235 WARN L240 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_8731648f-cd33-46c1-b830-8cc0557abf7d/sv-benchmarks/c/neural-networks/gelu_1_safe.c-amalgamation.i[63182,63195] [2023-11-24 23:04:48,236 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:48,399 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:04:48,400 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:48 WrapperNode [2023-11-24 23:04:48,400 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:48,401 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:48,401 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:04:48,402 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:04:48,410 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:48" (1/1) ... [2023-11-24 23:04:48,430 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:48" (1/1) ... [2023-11-24 23:04:48,455 INFO L138 Inliner]: procedures = 558, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 40 [2023-11-24 23:04:48,456 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:48,457 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:04:48,457 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:04:48,457 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:04:48,467 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:48" (1/1) ... [2023-11-24 23:04:48,468 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:48" (1/1) ... [2023-11-24 23:04:48,471 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:48" (1/1) ... [2023-11-24 23:04:48,479 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:48" (1/1) ... [2023-11-24 23:04:48,484 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:48" (1/1) ... [2023-11-24 23:04:48,487 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:48" (1/1) ... [2023-11-24 23:04:48,489 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:48" (1/1) ... [2023-11-24 23:04:48,490 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:48" (1/1) ... [2023-11-24 23:04:48,493 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:04:48,494 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:04:48,494 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:04:48,494 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:04:48,495 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:48" (1/1) ... [2023-11-24 23:04:48,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:48,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:04:48,536 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:04:48,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:04:48,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:04:48,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:04:48,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:04:48,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:04:48,682 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:04:48,685 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:04:48,774 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:04:48,842 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:04:48,843 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:04:48,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:48 BoogieIcfgContainer [2023-11-24 23:04:48,845 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:04:48,846 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:04:48,846 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:04:48,857 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:04:48,857 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:48" (1/1) ... [2023-11-24 23:04:48,868 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:04:48,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:48,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2023-11-24 23:04:48,926 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2023-11-24 23:04:48,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:04:48,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:48,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:49,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:04:49,031 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 23:04:49,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:04:49,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:04:49,157 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 23:04:49,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:04:49,188 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-11-24 23:04:49,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 11:04:49 ImpRootNode [2023-11-24 23:04:49,217 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-24 23:04:49,223 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 23:04:49,223 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 23:04:49,224 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 23:04:49,225 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:48" (3/4) ... [2023-11-24 23:04:49,231 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-24 23:04:49,233 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 23:04:49,234 INFO L158 Benchmark]: Toolchain (without parser) took 1904.85ms. Allocated memory is still 209.7MB. Free memory was 169.4MB in the beginning and 139.6MB in the end (delta: 29.8MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2023-11-24 23:04:49,235 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 134.2MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:04:49,236 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1069.79ms. Allocated memory is still 209.7MB. Free memory was 169.4MB in the beginning and 167.9MB in the end (delta: 1.5MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2023-11-24 23:04:49,238 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.01ms. Allocated memory is still 209.7MB. Free memory was 167.9MB in the beginning and 164.7MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:04:49,238 INFO L158 Benchmark]: Boogie Preprocessor took 36.09ms. Allocated memory is still 209.7MB. Free memory was 164.7MB in the beginning and 163.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:04:49,239 INFO L158 Benchmark]: RCFGBuilder took 350.98ms. Allocated memory is still 209.7MB. Free memory was 163.7MB in the beginning and 152.1MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 23:04:49,241 INFO L158 Benchmark]: CodeCheck took 371.40ms. Allocated memory is still 209.7MB. Free memory was 152.1MB in the beginning and 139.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 23:04:49,242 INFO L158 Benchmark]: Witness Printer took 10.64ms. Allocated memory is still 209.7MB. Free memory is still 139.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:04:49,252 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: 855]: 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 855, overapproximation of someBinaryArithmeticFLOAToperation at line 847. Possible FailurePath: [L852] float x = __VERIFIER_nondet_float(); [L853] EXPR __builtin_isgreaterequal(x, 0.0f) && !__builtin_isinf_sign (x) [L853] EXPR __builtin_isgreaterequal(x, 0.0f) && !__builtin_isinf_sign (x) [L853] COND FALSE !(!(__builtin_isgreaterequal(x, 0.0f) && !__builtin_isinf_sign (x))) [L854] CALL, EXPR gelu(x) [L847] float cdf = 0.5f * erff(x / 1.41421356237309504880168872420969807856967187537694807317667973799f) + 0.5f; [L848] return x * cdf; [L854] RET, EXPR gelu(x) [L854] float y = gelu(x); [L855] COND TRUE !(__builtin_islessequal(y, x)) VAL [y=2] [L855] reach_error() VAL [y=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 134.2MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1069.79ms. Allocated memory is still 209.7MB. Free memory was 169.4MB in the beginning and 167.9MB in the end (delta: 1.5MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.01ms. Allocated memory is still 209.7MB. Free memory was 167.9MB in the beginning and 164.7MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.09ms. Allocated memory is still 209.7MB. Free memory was 164.7MB in the beginning and 163.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 350.98ms. Allocated memory is still 209.7MB. Free memory was 163.7MB in the beginning and 152.1MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 371.40ms. Allocated memory is still 209.7MB. Free memory was 152.1MB in the beginning and 139.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Witness Printer took 10.64ms. Allocated memory is still 209.7MB. Free memory is still 139.6MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-24 23:04:49,285 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/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_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/gelu_1_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi --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 980469bdb00548c239bcc36d381207d8389dd7cd31aa998fe718fa8223e1f7cc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:04:52,313 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:04:52,476 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-24 23:04:52,537 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:04:52,539 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:04:52,540 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:04:52,541 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:04:52,541 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:04:52,543 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:04:52,548 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:04:52,549 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:04:52,550 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:04:52,550 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:04:52,552 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:04:52,553 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:04:52,553 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:04:52,553 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:04:52,554 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:04:52,554 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:04:52,555 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:04:52,556 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:04:52,557 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:04:52,557 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:04:52,557 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:04:52,558 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:04:52,558 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:04:52,559 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:04:52,559 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:04:52,560 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:52,560 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:04:52,562 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:04:52,562 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:04:52,562 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:04:52,563 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:04:52,563 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:04:52,563 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:04:52,563 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:04:52,564 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 980469bdb00548c239bcc36d381207d8389dd7cd31aa998fe718fa8223e1f7cc [2023-11-24 23:04:53,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:04:53,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:04:53,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:04:53,071 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:04:53,072 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:04:53,074 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/neural-networks/gelu_1_safe.c-amalgamation.i [2023-11-24 23:04:56,446 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:04:56,886 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:04:56,887 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/sv-benchmarks/c/neural-networks/gelu_1_safe.c-amalgamation.i [2023-11-24 23:04:56,929 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/data/b39a84e55/9bfdfb615d0a49e3aa02d95c1e61862e/FLAG6d2b0a4da [2023-11-24 23:04:56,944 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/data/b39a84e55/9bfdfb615d0a49e3aa02d95c1e61862e [2023-11-24 23:04:56,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:04:56,948 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:04:56,951 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:56,951 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:04:56,956 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:04:56,957 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:56" (1/1) ... [2023-11-24 23:04:56,958 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5578fa3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:56, skipping insertion in model container [2023-11-24 23:04:56,959 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:56" (1/1) ... [2023-11-24 23:04:57,032 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:04:57,788 WARN L240 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_8731648f-cd33-46c1-b830-8cc0557abf7d/sv-benchmarks/c/neural-networks/gelu_1_safe.c-amalgamation.i[63182,63195] [2023-11-24 23:04:57,793 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:57,808 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:04:57,874 WARN L240 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_8731648f-cd33-46c1-b830-8cc0557abf7d/sv-benchmarks/c/neural-networks/gelu_1_safe.c-amalgamation.i[63182,63195] [2023-11-24 23:04:57,875 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:58,051 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:04:58,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:58 WrapperNode [2023-11-24 23:04:58,052 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:58,053 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:58,053 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:04:58,053 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:04:58,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:58" (1/1) ... [2023-11-24 23:04:58,102 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:58" (1/1) ... [2023-11-24 23:04:58,130 INFO L138 Inliner]: procedures = 559, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2023-11-24 23:04:58,131 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:58,132 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:04:58,132 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:04:58,132 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:04:58,142 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:58" (1/1) ... [2023-11-24 23:04:58,142 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:58" (1/1) ... [2023-11-24 23:04:58,146 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:58" (1/1) ... [2023-11-24 23:04:58,146 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:58" (1/1) ... [2023-11-24 23:04:58,154 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:58" (1/1) ... [2023-11-24 23:04:58,156 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:58" (1/1) ... [2023-11-24 23:04:58,159 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:58" (1/1) ... [2023-11-24 23:04:58,160 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:58" (1/1) ... [2023-11-24 23:04:58,164 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:04:58,165 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:04:58,165 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:04:58,166 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:04:58,167 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:58" (1/1) ... [2023-11-24 23:04:58,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:58,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:04:58,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:04:58,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:04:58,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:04:58,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:04:58,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:04:58,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:04:58,413 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:04:58,415 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:04:59,780 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:04:59,881 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:04:59,884 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:04:59,885 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:59 BoogieIcfgContainer [2023-11-24 23:04:59,886 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:04:59,887 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:04:59,889 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:04:59,897 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:04:59,898 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:59" (1/1) ... [2023-11-24 23:04:59,905 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:04:59,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:59,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2023-11-24 23:04:59,964 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2023-11-24 23:04:59,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:04:59,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:59,967 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 23:04:59,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 23:04:59,970 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 23:04:59,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8731648f-cd33-46c1-b830-8cc0557abf7d/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-24 23:05:00,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:05:00,225 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 23:05:00,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat