./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/gelu_0_safe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/gelu_0_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 80241cf7fd339395f2cd685fb8c8d67d74205f11c5dc83165cf4ce95f0a1a420 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:00:20,118 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:00:20,171 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:00:20,175 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:00:20,175 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:00:20,195 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:00:20,196 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:00:20,196 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:00:20,196 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:00:20,196 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:00:20,197 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:00:20,197 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:00:20,197 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:00:20,197 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:00:20,197 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:00:20,197 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:00:20,197 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:00:20,197 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:00:20,197 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:00:20,197 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:00:20,197 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:00:20,197 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:00:20,198 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:00:20,198 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:00:20,198 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:00:20,198 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:00:20,198 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:00:20,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:00:20,198 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:00:20,198 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:00:20,198 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:00:20,198 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:00:20,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:00:20,199 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80241cf7fd339395f2cd685fb8c8d67d74205f11c5dc83165cf4ce95f0a1a420 [2024-12-06 04:00:20,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:00:20,444 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:00:20,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:00:20,448 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:00:20,448 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:00:20,449 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/neural-networks/gelu_0_safe.c-amalgamation.i [2024-12-06 04:00:23,084 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/data/d8ed1318b/eeabce6079454d568bf8f124a54dd007/FLAG15ce10cff [2024-12-06 04:00:23,362 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:00:23,363 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/sv-benchmarks/c/neural-networks/gelu_0_safe.c-amalgamation.i [2024-12-06 04:00:23,378 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/data/d8ed1318b/eeabce6079454d568bf8f124a54dd007/FLAG15ce10cff [2024-12-06 04:00:23,392 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/data/d8ed1318b/eeabce6079454d568bf8f124a54dd007 [2024-12-06 04:00:23,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:00:23,396 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:00:23,397 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:00:23,397 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:00:23,402 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:00:23,402 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:00:23" (1/1) ... [2024-12-06 04:00:23,403 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d10509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:23, skipping insertion in model container [2024-12-06 04:00:23,403 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:00:23" (1/1) ... [2024-12-06 04:00:23,434 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:00:23,899 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_1516b4ba-f141-416d-9ff7-95c76de0cb1e/sv-benchmarks/c/neural-networks/gelu_0_safe.c-amalgamation.i[63182,63195] [2024-12-06 04:00:23,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:00:23,908 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:00:23,947 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_1516b4ba-f141-416d-9ff7-95c76de0cb1e/sv-benchmarks/c/neural-networks/gelu_0_safe.c-amalgamation.i[63182,63195] [2024-12-06 04:00:23,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:00:24,040 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:00:24,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:24 WrapperNode [2024-12-06 04:00:24,040 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:00:24,041 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:00:24,041 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:00:24,041 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:00:24,046 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:24" (1/1) ... [2024-12-06 04:00:24,059 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:24" (1/1) ... [2024-12-06 04:00:24,074 INFO L138 Inliner]: procedures = 558, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 40 [2024-12-06 04:00:24,075 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:00:24,075 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:00:24,075 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:00:24,075 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:00:24,081 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:24" (1/1) ... [2024-12-06 04:00:24,081 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:24" (1/1) ... [2024-12-06 04:00:24,082 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:24" (1/1) ... [2024-12-06 04:00:24,082 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:24" (1/1) ... [2024-12-06 04:00:24,086 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:24" (1/1) ... [2024-12-06 04:00:24,087 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:24" (1/1) ... [2024-12-06 04:00:24,088 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:24" (1/1) ... [2024-12-06 04:00:24,089 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:24" (1/1) ... [2024-12-06 04:00:24,090 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:24" (1/1) ... [2024-12-06 04:00:24,091 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:00:24,091 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:00:24,091 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:00:24,091 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:00:24,092 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:24" (1/1) ... [2024-12-06 04:00:24,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:00:24,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:00:24,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:00:24,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:00:24,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:00:24,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:00:24,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:00:24,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:00:24,214 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:00:24,216 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:00:24,272 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-12-06 04:00:24,272 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:00:24,304 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:00:24,305 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:00:24,305 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:00:24 BoogieIcfgContainer [2024-12-06 04:00:24,305 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:00:24,306 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:00:24,306 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:00:24,313 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:00:24,313 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:00:24" (1/1) ... [2024-12-06 04:00:24,319 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:00:24,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:00:24,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-06 04:00:24,355 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-06 04:00:24,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 04:00:24,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:00:24,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:00:24,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:00:24,422 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 04:00:24,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:00:24,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:00:24,464 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 04:00:24,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:00:24,479 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 04:00:24,496 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 04:00:24 ImpRootNode [2024-12-06 04:00:24,496 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 04:00:24,497 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 04:00:24,497 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 04:00:24,497 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 04:00:24,498 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:00:24" (3/4) ... [2024-12-06 04:00:24,500 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 04:00:24,501 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 04:00:24,502 INFO L158 Benchmark]: Toolchain (without parser) took 1105.89ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 61.3MB in the end (delta: 30.0MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2024-12-06 04:00:24,502 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 72.2MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:00:24,503 INFO L158 Benchmark]: CACSL2BoogieTranslator took 643.28ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 86.7MB in the end (delta: 4.4MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. [2024-12-06 04:00:24,503 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.74ms. Allocated memory is still 117.4MB. Free memory was 86.7MB in the beginning and 84.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:00:24,503 INFO L158 Benchmark]: Boogie Preprocessor took 15.47ms. Allocated memory is still 117.4MB. Free memory was 84.6MB in the beginning and 83.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:00:24,504 INFO L158 Benchmark]: RCFGBuilder took 213.92ms. Allocated memory is still 117.4MB. Free memory was 83.5MB in the beginning and 72.4MB in the end (delta: 11.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:00:24,504 INFO L158 Benchmark]: CodeCheck took 190.73ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 61.3MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:00:24,504 INFO L158 Benchmark]: Witness Printer took 3.97ms. Allocated memory is still 117.4MB. Free memory is still 61.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:00:24,507 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: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 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, ConComCheckerStatistics: 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 853, overapproximation of someBinaryFLOATComparisonOperation at line 855, overapproximation of someBinaryArithmeticFLOAToperation at line 847. Possible FailurePath: [L852] float x = __VERIFIER_nondet_float(); [L853] EXPR __builtin_islessequal(x, 0.0f) && !__builtin_isinf_sign (x) [L853] EXPR __builtin_islessequal(x, 0.0f) && !__builtin_isinf_sign (x) [L853] COND FALSE !(!(__builtin_islessequal(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, 0.0f)) [L855] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 72.2MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 643.28ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 86.7MB in the end (delta: 4.4MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.74ms. Allocated memory is still 117.4MB. Free memory was 86.7MB in the beginning and 84.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.47ms. Allocated memory is still 117.4MB. Free memory was 84.6MB in the beginning and 83.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 213.92ms. Allocated memory is still 117.4MB. Free memory was 83.5MB in the beginning and 72.4MB in the end (delta: 11.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 190.73ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 61.3MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 3.97ms. Allocated memory is still 117.4MB. Free memory is still 61.3MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-06 04:00:24,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/gelu_0_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 80241cf7fd339395f2cd685fb8c8d67d74205f11c5dc83165cf4ce95f0a1a420 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:00:26,442 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:00:26,522 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:00:26,548 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:00:26,549 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:00:26,549 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:00:26,549 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:00:26,549 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:00:26,549 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:00:26,549 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:00:26,550 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:00:26,550 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:00:26,550 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:00:26,550 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:00:26,550 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:00:26,550 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:00:26,550 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:00:26,550 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:00:26,550 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:00:26,550 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:00:26,550 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:00:26,551 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:00:26,551 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:00:26,551 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:00:26,551 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:00:26,551 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:00:26,551 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:00:26,551 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:00:26,551 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:00:26,551 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:00:26,551 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:00:26,551 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:00:26,552 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:00:26,552 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:00:26,552 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:00:26,552 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:00:26,552 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80241cf7fd339395f2cd685fb8c8d67d74205f11c5dc83165cf4ce95f0a1a420 [2024-12-06 04:00:26,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:00:26,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:00:26,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:00:26,804 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:00:26,804 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:00:26,805 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/neural-networks/gelu_0_safe.c-amalgamation.i [2024-12-06 04:00:29,448 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/data/ba513e914/aa9806d696574ee4a67391810185d13a/FLAG91ae23b3c [2024-12-06 04:00:29,697 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:00:29,697 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/sv-benchmarks/c/neural-networks/gelu_0_safe.c-amalgamation.i [2024-12-06 04:00:29,713 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/data/ba513e914/aa9806d696574ee4a67391810185d13a/FLAG91ae23b3c [2024-12-06 04:00:29,727 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/data/ba513e914/aa9806d696574ee4a67391810185d13a [2024-12-06 04:00:29,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:00:29,731 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:00:29,732 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:00:29,732 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:00:29,737 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:00:29,737 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:00:29" (1/1) ... [2024-12-06 04:00:29,738 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a471137 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:29, skipping insertion in model container [2024-12-06 04:00:29,738 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:00:29" (1/1) ... [2024-12-06 04:00:29,775 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:00:30,226 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_1516b4ba-f141-416d-9ff7-95c76de0cb1e/sv-benchmarks/c/neural-networks/gelu_0_safe.c-amalgamation.i[63182,63195] [2024-12-06 04:00:30,229 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:00:30,240 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:00:30,286 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_1516b4ba-f141-416d-9ff7-95c76de0cb1e/sv-benchmarks/c/neural-networks/gelu_0_safe.c-amalgamation.i[63182,63195] [2024-12-06 04:00:30,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:00:30,401 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:00:30,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:30 WrapperNode [2024-12-06 04:00:30,401 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:00:30,402 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:00:30,402 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:00:30,403 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:00:30,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:30" (1/1) ... [2024-12-06 04:00:30,423 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:30" (1/1) ... [2024-12-06 04:00:30,442 INFO L138 Inliner]: procedures = 559, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2024-12-06 04:00:30,442 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:00:30,443 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:00:30,443 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:00:30,443 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:00:30,449 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:30" (1/1) ... [2024-12-06 04:00:30,449 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:30" (1/1) ... [2024-12-06 04:00:30,452 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:30" (1/1) ... [2024-12-06 04:00:30,452 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:30" (1/1) ... [2024-12-06 04:00:30,457 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:30" (1/1) ... [2024-12-06 04:00:30,458 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:30" (1/1) ... [2024-12-06 04:00:30,460 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:30" (1/1) ... [2024-12-06 04:00:30,461 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:30" (1/1) ... [2024-12-06 04:00:30,462 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:30" (1/1) ... [2024-12-06 04:00:30,464 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:00:30,465 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:00:30,465 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:00:30,465 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:00:30,466 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:00:30" (1/1) ... [2024-12-06 04:00:30,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:00:30,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:00:30,495 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:00:30,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:00:30,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:00:30,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:00:30,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:00:30,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:00:30,622 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:00:30,624 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:00:31,330 INFO L? ?]: Removed 9 outVars from TransFormulas that were not future-live. [2024-12-06 04:00:31,330 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:00:31,377 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:00:31,377 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:00:31,378 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:00:31 BoogieIcfgContainer [2024-12-06 04:00:31,378 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:00:31,378 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:00:31,378 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:00:31,388 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:00:31,388 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:00:31" (1/1) ... [2024-12-06 04:00:31,395 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:00:31,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:00:31,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-06 04:00:31,435 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-06 04:00:31,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 04:00:31,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:00:31,438 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:00:31,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:00:31,440 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:00:31,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1516b4ba-f141-416d-9ff7-95c76de0cb1e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 04:00:31,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:00:31,639 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 04:00:31,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat