./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_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/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_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9 --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 [2023-12-03 03:38:16,932 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:38:16,995 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:38:17,000 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:38:17,001 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:38:17,023 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:38:17,024 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:38:17,025 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:38:17,025 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:38:17,026 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:38:17,026 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:38:17,027 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:38:17,027 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:38:17,028 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:38:17,028 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:38:17,029 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:38:17,029 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:38:17,030 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:38:17,030 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:38:17,031 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:38:17,031 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:38:17,032 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:38:17,033 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:38:17,033 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:38:17,034 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:38:17,034 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:38:17,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:38:17,035 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:38:17,035 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:38:17,036 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:38:17,036 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:38:17,036 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:38:17,037 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:38:17,037 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_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 980469bdb00548c239bcc36d381207d8389dd7cd31aa998fe718fa8223e1f7cc [2023-12-03 03:38:17,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:38:17,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:38:17,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:38:17,264 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:38:17,264 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:38:17,265 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/neural-networks/gelu_1_safe.c-amalgamation.i [2023-12-03 03:38:20,019 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:38:20,274 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:38:20,275 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/sv-benchmarks/c/neural-networks/gelu_1_safe.c-amalgamation.i [2023-12-03 03:38:20,295 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/data/832dfe008/ff14ecbe5cae4dc7948900c045392f75/FLAG8fada17d7 [2023-12-03 03:38:20,308 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/data/832dfe008/ff14ecbe5cae4dc7948900c045392f75 [2023-12-03 03:38:20,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:38:20,311 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:38:20,312 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:38:20,312 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:38:20,316 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:38:20,317 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:38:20" (1/1) ... [2023-12-03 03:38:20,318 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62969066 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:20, skipping insertion in model container [2023-12-03 03:38:20,318 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:38:20" (1/1) ... [2023-12-03 03:38:20,373 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:38:20,878 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_873e17e5-661c-49bb-a187-558ab3e62a4a/sv-benchmarks/c/neural-networks/gelu_1_safe.c-amalgamation.i[63182,63195] [2023-12-03 03:38:20,881 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:38:20,890 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:38:20,934 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_873e17e5-661c-49bb-a187-558ab3e62a4a/sv-benchmarks/c/neural-networks/gelu_1_safe.c-amalgamation.i[63182,63195] [2023-12-03 03:38:20,935 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:38:21,115 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:38:21,115 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:21 WrapperNode [2023-12-03 03:38:21,115 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:38:21,116 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:38:21,117 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:38:21,117 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:38:21,124 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:21" (1/1) ... [2023-12-03 03:38:21,143 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:21" (1/1) ... [2023-12-03 03:38:21,167 INFO L138 Inliner]: procedures = 558, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 40 [2023-12-03 03:38:21,167 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:38:21,168 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:38:21,168 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:38:21,168 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:38:21,176 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:21" (1/1) ... [2023-12-03 03:38:21,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:21" (1/1) ... [2023-12-03 03:38:21,179 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:21" (1/1) ... [2023-12-03 03:38:21,179 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:21" (1/1) ... [2023-12-03 03:38:21,183 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:21" (1/1) ... [2023-12-03 03:38:21,185 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:21" (1/1) ... [2023-12-03 03:38:21,186 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:21" (1/1) ... [2023-12-03 03:38:21,187 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:21" (1/1) ... [2023-12-03 03:38:21,189 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:38:21,190 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:38:21,190 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:38:21,190 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:38:21,191 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:21" (1/1) ... [2023-12-03 03:38:21,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:38:21,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:38:21,219 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:38:21,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:38:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:38:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:38:21,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:38:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:38:21,355 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:38:21,357 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:38:21,426 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:38:21,474 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:38:21,474 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:38:21,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:38:21 BoogieIcfgContainer [2023-12-03 03:38:21,476 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:38:21,477 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:38:21,477 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:38:21,487 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:38:21,487 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:38:21" (1/1) ... [2023-12-03 03:38:21,496 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:38:21,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:21,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2023-12-03 03:38:21,548 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2023-12-03 03:38:21,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:38:21,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:21,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:21,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:38:21,657 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 03:38:21,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:38:21,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:38:21,707 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 03:38:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:38:21,724 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-12-03 03:38:21,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 03:38:21 ImpRootNode [2023-12-03 03:38:21,744 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 03:38:21,745 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 03:38:21,745 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 03:38:21,745 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 03:38:21,746 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:38:21" (3/4) ... [2023-12-03 03:38:21,748 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-03 03:38:21,749 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 03:38:21,750 INFO L158 Benchmark]: Toolchain (without parser) took 1438.58ms. Allocated memory is still 136.3MB. Free memory was 95.8MB in the beginning and 95.3MB in the end (delta: 507.8kB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2023-12-03 03:38:21,750 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 100.7MB. Free memory was 53.0MB in the beginning and 52.8MB in the end (delta: 151.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:38:21,751 INFO L158 Benchmark]: CACSL2BoogieTranslator took 803.97ms. Allocated memory is still 136.3MB. Free memory was 95.5MB in the beginning and 76.5MB in the end (delta: 19.0MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. [2023-12-03 03:38:21,752 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.05ms. Allocated memory is still 136.3MB. Free memory was 76.5MB in the beginning and 73.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:38:21,752 INFO L158 Benchmark]: Boogie Preprocessor took 21.42ms. Allocated memory is still 136.3MB. Free memory was 73.8MB in the beginning and 72.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:38:21,753 INFO L158 Benchmark]: RCFGBuilder took 286.13ms. Allocated memory is still 136.3MB. Free memory was 72.8MB in the beginning and 61.3MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 03:38:21,754 INFO L158 Benchmark]: CodeCheck took 267.66ms. Allocated memory is still 136.3MB. Free memory was 60.8MB in the beginning and 95.3MB in the end (delta: -34.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:38:21,754 INFO L158 Benchmark]: Witness Printer took 3.86ms. Allocated memory is still 136.3MB. Free memory is still 95.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:38:21,757 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 - 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 0.17ms. Allocated memory is still 100.7MB. Free memory was 53.0MB in the beginning and 52.8MB in the end (delta: 151.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 803.97ms. Allocated memory is still 136.3MB. Free memory was 95.5MB in the beginning and 76.5MB in the end (delta: 19.0MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.05ms. Allocated memory is still 136.3MB. Free memory was 76.5MB in the beginning and 73.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.42ms. Allocated memory is still 136.3MB. Free memory was 73.8MB in the beginning and 72.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 286.13ms. Allocated memory is still 136.3MB. Free memory was 72.8MB in the beginning and 61.3MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 267.66ms. Allocated memory is still 136.3MB. Free memory was 60.8MB in the beginning and 95.3MB in the end (delta: -34.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.86ms. Allocated memory is still 136.3MB. Free memory is still 95.3MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-03 03:38:21,773 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/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_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/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_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9 --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 [2023-12-03 03:38:23,708 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:38:23,786 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 03:38:23,817 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:38:23,818 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:38:23,819 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:38:23,820 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:38:23,820 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:38:23,821 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:38:23,821 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:38:23,822 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:38:23,822 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:38:23,823 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:38:23,823 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:38:23,824 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:38:23,824 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:38:23,825 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:38:23,825 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:38:23,826 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:38:23,826 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:38:23,827 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:38:23,832 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:38:23,833 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:38:23,833 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:38:23,833 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:38:23,834 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:38:23,834 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:38:23,834 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:38:23,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:38:23,835 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:38:23,836 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:38:23,836 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:38:23,836 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:38:23,837 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:38:23,837 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:38:23,837 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:38:23,837 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:38:23,837 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_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 980469bdb00548c239bcc36d381207d8389dd7cd31aa998fe718fa8223e1f7cc [2023-12-03 03:38:24,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:38:24,144 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:38:24,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:38:24,148 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:38:24,148 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:38:24,149 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/neural-networks/gelu_1_safe.c-amalgamation.i [2023-12-03 03:38:26,931 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:38:27,205 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:38:27,206 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/sv-benchmarks/c/neural-networks/gelu_1_safe.c-amalgamation.i [2023-12-03 03:38:27,224 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/data/536975665/4c6d0f23a5c14ac182698896b45eee83/FLAGd717dfde5 [2023-12-03 03:38:27,236 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/data/536975665/4c6d0f23a5c14ac182698896b45eee83 [2023-12-03 03:38:27,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:38:27,240 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:38:27,241 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:38:27,241 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:38:27,245 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:38:27,246 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:38:27" (1/1) ... [2023-12-03 03:38:27,246 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fce4fd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:27, skipping insertion in model container [2023-12-03 03:38:27,247 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:38:27" (1/1) ... [2023-12-03 03:38:27,291 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:38:27,775 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_873e17e5-661c-49bb-a187-558ab3e62a4a/sv-benchmarks/c/neural-networks/gelu_1_safe.c-amalgamation.i[63182,63195] [2023-12-03 03:38:27,778 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:38:27,789 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:38:27,850 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_873e17e5-661c-49bb-a187-558ab3e62a4a/sv-benchmarks/c/neural-networks/gelu_1_safe.c-amalgamation.i[63182,63195] [2023-12-03 03:38:27,851 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:38:28,001 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:38:28,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:28 WrapperNode [2023-12-03 03:38:28,001 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:38:28,002 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:38:28,002 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:38:28,003 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:38:28,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:28" (1/1) ... [2023-12-03 03:38:28,032 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:28" (1/1) ... [2023-12-03 03:38:28,055 INFO L138 Inliner]: procedures = 559, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2023-12-03 03:38:28,056 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:38:28,056 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:38:28,056 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:38:28,056 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:38:28,063 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:28" (1/1) ... [2023-12-03 03:38:28,063 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:28" (1/1) ... [2023-12-03 03:38:28,066 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:28" (1/1) ... [2023-12-03 03:38:28,066 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:28" (1/1) ... [2023-12-03 03:38:28,072 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:28" (1/1) ... [2023-12-03 03:38:28,074 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:28" (1/1) ... [2023-12-03 03:38:28,076 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:28" (1/1) ... [2023-12-03 03:38:28,078 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:28" (1/1) ... [2023-12-03 03:38:28,081 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:38:28,082 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:38:28,082 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:38:28,082 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:38:28,083 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:28" (1/1) ... [2023-12-03 03:38:28,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:38:28,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:38:28,111 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:38:28,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:38:28,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:38:28,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:38:28,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:38:28,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:38:28,248 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:38:28,250 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:38:29,330 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:38:29,379 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:38:29,379 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:38:29,381 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:38:29 BoogieIcfgContainer [2023-12-03 03:38:29,381 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:38:29,382 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:38:29,382 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:38:29,391 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:38:29,392 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:38:29" (1/1) ... [2023-12-03 03:38:29,400 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:38:29,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:29,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2023-12-03 03:38:29,448 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2023-12-03 03:38:29,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:38:29,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:29,451 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:38:29,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:38:29,452 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:38:29,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_873e17e5-661c-49bb-a187-558ab3e62a4a/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 03:38:29,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:38:29,656 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 03:38:29,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat