./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/logistic_7_unsafe.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_2af09c4a-f54c-49ba-b233-210bbd88b63f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/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_2af09c4a-f54c-49ba-b233-210bbd88b63f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/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_2af09c4a-f54c-49ba-b233-210bbd88b63f/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 ccad69bf2a43109412117cf9af202331a7b762d9bdb0d50b9b04c5553820591c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:39:22,431 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:39:22,493 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:39:22,497 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:39:22,497 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:39:22,518 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:39:22,519 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:39:22,520 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:39:22,520 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:39:22,521 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:39:22,521 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:39:22,522 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:39:22,522 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:39:22,523 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:39:22,523 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:39:22,524 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:39:22,524 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:39:22,525 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:39:22,525 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:39:22,526 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:39:22,526 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:39:22,527 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:39:22,527 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:39:22,528 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:39:22,528 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:39:22,528 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:39:22,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:39:22,529 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:39:22,530 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:39:22,530 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:39:22,530 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:39:22,531 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:39:22,531 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:39:22,532 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_2af09c4a-f54c-49ba-b233-210bbd88b63f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccad69bf2a43109412117cf9af202331a7b762d9bdb0d50b9b04c5553820591c [2023-12-03 01:39:22,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:39:22,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:39:22,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:39:22,760 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:39:22,760 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:39:22,761 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i [2023-12-03 01:39:25,574 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:39:25,842 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:39:25,842 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i [2023-12-03 01:39:25,862 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/bin/ukojak-verify-Qdu7aM0XO9/data/74b8a2a9d/53423b70b3c04f8d9573a2668698587f/FLAG1ef54d7be [2023-12-03 01:39:25,876 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/bin/ukojak-verify-Qdu7aM0XO9/data/74b8a2a9d/53423b70b3c04f8d9573a2668698587f [2023-12-03 01:39:25,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:39:25,881 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:39:25,882 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:39:25,882 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:39:25,887 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:39:25,888 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:39:25" (1/1) ... [2023-12-03 01:39:25,889 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30764cb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:25, skipping insertion in model container [2023-12-03 01:39:25,889 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:39:25" (1/1) ... [2023-12-03 01:39:25,946 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:39:26,463 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_2af09c4a-f54c-49ba-b233-210bbd88b63f/sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i[63087,63100] [2023-12-03 01:39:26,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:39:26,474 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:39:26,517 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_2af09c4a-f54c-49ba-b233-210bbd88b63f/sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i[63087,63100] [2023-12-03 01:39:26,518 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:39:26,653 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:39:26,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:26 WrapperNode [2023-12-03 01:39:26,653 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:39:26,654 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:39:26,654 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:39:26,655 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:39:26,662 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:26" (1/1) ... [2023-12-03 01:39:26,681 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:26" (1/1) ... [2023-12-03 01:39:26,704 INFO L138 Inliner]: procedures = 558, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 30 [2023-12-03 01:39:26,704 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:39:26,705 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:39:26,705 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:39:26,705 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:39:26,711 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:26" (1/1) ... [2023-12-03 01:39:26,711 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:26" (1/1) ... [2023-12-03 01:39:26,713 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:26" (1/1) ... [2023-12-03 01:39:26,713 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:26" (1/1) ... [2023-12-03 01:39:26,716 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:26" (1/1) ... [2023-12-03 01:39:26,718 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:26" (1/1) ... [2023-12-03 01:39:26,719 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:26" (1/1) ... [2023-12-03 01:39:26,720 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:26" (1/1) ... [2023-12-03 01:39:26,722 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:39:26,722 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:39:26,723 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:39:26,723 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:39:26,723 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:26" (1/1) ... [2023-12-03 01:39:26,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:39:26,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:39:26,750 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:39:26,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:39:26,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:39:26,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:39:26,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:39:26,781 INFO L130 BoogieDeclarations]: Found specification of procedure logistic [2023-12-03 01:39:26,782 INFO L138 BoogieDeclarations]: Found implementation of procedure logistic [2023-12-03 01:39:26,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:39:26,873 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:39:26,875 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:39:26,946 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:39:26,981 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:39:26,981 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 01:39:26,982 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:39:26 BoogieIcfgContainer [2023-12-03 01:39:26,983 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:39:26,983 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:39:26,984 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:39:26,991 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:39:26,991 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:39:26" (1/1) ... [2023-12-03 01:39:26,998 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:39:27,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:27,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2023-12-03 01:39:27,044 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2023-12-03 01:39:27,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 01:39:27,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:27,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:27,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 01:39:27,125 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 01:39:27,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 01:39:27,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 01:39:27,184 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 01:39:27,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 01:39:27,205 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-12-03 01:39:27,225 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret90 could not be translated [2023-12-03 01:39:27,226 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret91 could not be translated [2023-12-03 01:39:27,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 01:39:27 ImpRootNode [2023-12-03 01:39:27,229 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 01:39:27,230 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 01:39:27,230 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 01:39:27,230 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 01:39:27,231 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:39:26" (3/4) ... [2023-12-03 01:39:27,233 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-03 01:39:27,234 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 01:39:27,235 INFO L158 Benchmark]: Toolchain (without parser) took 1354.22ms. Allocated memory is still 165.7MB. Free memory was 118.4MB in the beginning and 71.1MB in the end (delta: 47.2MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. [2023-12-03 01:39:27,236 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 111.1MB. Free memory is still 58.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:39:27,236 INFO L158 Benchmark]: CACSL2BoogieTranslator took 771.55ms. Allocated memory is still 165.7MB. Free memory was 117.9MB in the beginning and 99.4MB in the end (delta: 18.5MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. [2023-12-03 01:39:27,237 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.11ms. Allocated memory is still 165.7MB. Free memory was 99.4MB in the beginning and 96.2MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:39:27,237 INFO L158 Benchmark]: Boogie Preprocessor took 16.83ms. Allocated memory is still 165.7MB. Free memory was 96.2MB in the beginning and 95.2MB in the end (delta: 998.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:39:27,238 INFO L158 Benchmark]: RCFGBuilder took 260.25ms. Allocated memory is still 165.7MB. Free memory was 95.2MB in the beginning and 83.7MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 01:39:27,238 INFO L158 Benchmark]: CodeCheck took 245.80ms. Allocated memory is still 165.7MB. Free memory was 83.7MB in the beginning and 71.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 01:39:27,239 INFO L158 Benchmark]: Witness Printer took 4.47ms. Allocated memory is still 165.7MB. Free memory is still 71.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:39:27,242 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 12 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, 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, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 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 854, overapproximation of someUnaryFLOAToperation at line 854. Possible FailurePath: [L851] float x = __VERIFIER_nondet_float(); [L852] COND FALSE !(!(__builtin_isgreaterequal(x, 0.0f))) [L853] CALL, EXPR logistic(x) VAL [\old(x)=2] [L847] return 0.5f * tanhf(0.5f * x) + 0.5f; [L853] RET, EXPR logistic(x) VAL [x=2] [L853] float y = logistic(x); [L854] CALL, EXPR logistic(-x) [L847] return 0.5f * tanhf(0.5f * x) + 0.5f; [L854] RET, EXPR logistic(-x) VAL [x=2, y=3] [L854] float z = 1.0f - logistic(-x); [L855] COND TRUE !(y == z) VAL [x=2, y=3] [L855] reach_error() VAL [x=2, y=3] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 111.1MB. Free memory is still 58.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 771.55ms. Allocated memory is still 165.7MB. Free memory was 117.9MB in the beginning and 99.4MB in the end (delta: 18.5MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.11ms. Allocated memory is still 165.7MB. Free memory was 99.4MB in the beginning and 96.2MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.83ms. Allocated memory is still 165.7MB. Free memory was 96.2MB in the beginning and 95.2MB in the end (delta: 998.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 260.25ms. Allocated memory is still 165.7MB. Free memory was 95.2MB in the beginning and 83.7MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 245.80ms. Allocated memory is still 165.7MB. Free memory was 83.7MB in the beginning and 71.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Witness Printer took 4.47ms. Allocated memory is still 165.7MB. Free memory is still 71.1MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret90 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret91 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-03 01:39:27,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/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_2af09c4a-f54c-49ba-b233-210bbd88b63f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/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_2af09c4a-f54c-49ba-b233-210bbd88b63f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/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_2af09c4a-f54c-49ba-b233-210bbd88b63f/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 ccad69bf2a43109412117cf9af202331a7b762d9bdb0d50b9b04c5553820591c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:39:29,201 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:39:29,276 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 01:39:29,308 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:39:29,309 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:39:29,310 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:39:29,311 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:39:29,311 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:39:29,312 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:39:29,312 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:39:29,313 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:39:29,313 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:39:29,314 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:39:29,314 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:39:29,315 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:39:29,315 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:39:29,316 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:39:29,316 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:39:29,317 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:39:29,317 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:39:29,318 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:39:29,323 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:39:29,324 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:39:29,324 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:39:29,324 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:39:29,325 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:39:29,325 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:39:29,326 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:39:29,326 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:39:29,326 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:39:29,327 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:39:29,327 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:39:29,327 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:39:29,328 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:39:29,328 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:39:29,328 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:39:29,328 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:39:29,329 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_2af09c4a-f54c-49ba-b233-210bbd88b63f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccad69bf2a43109412117cf9af202331a7b762d9bdb0d50b9b04c5553820591c [2023-12-03 01:39:29,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:39:29,623 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:39:29,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:39:29,627 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:39:29,627 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:39:29,629 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i [2023-12-03 01:39:32,421 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:39:32,706 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:39:32,707 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i [2023-12-03 01:39:32,727 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/bin/ukojak-verify-Qdu7aM0XO9/data/d670e0129/80616ad7291340f790963551e094c8e7/FLAG63e579b60 [2023-12-03 01:39:32,742 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/bin/ukojak-verify-Qdu7aM0XO9/data/d670e0129/80616ad7291340f790963551e094c8e7 [2023-12-03 01:39:32,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:39:32,746 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:39:32,748 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:39:32,748 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:39:32,753 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:39:32,753 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:39:32" (1/1) ... [2023-12-03 01:39:32,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7afddc23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:32, skipping insertion in model container [2023-12-03 01:39:32,755 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:39:32" (1/1) ... [2023-12-03 01:39:32,818 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:39:33,397 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_2af09c4a-f54c-49ba-b233-210bbd88b63f/sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i[63087,63100] [2023-12-03 01:39:33,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:39:33,410 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:39:33,456 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_2af09c4a-f54c-49ba-b233-210bbd88b63f/sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i[63087,63100] [2023-12-03 01:39:33,456 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:39:33,624 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:39:33,624 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:33 WrapperNode [2023-12-03 01:39:33,625 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:39:33,626 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:39:33,626 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:39:33,626 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:39:33,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:33" (1/1) ... [2023-12-03 01:39:33,660 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:33" (1/1) ... [2023-12-03 01:39:33,680 INFO L138 Inliner]: procedures = 559, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2023-12-03 01:39:33,681 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:39:33,681 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:39:33,681 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:39:33,681 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:39:33,688 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:33" (1/1) ... [2023-12-03 01:39:33,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:33" (1/1) ... [2023-12-03 01:39:33,691 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:33" (1/1) ... [2023-12-03 01:39:33,691 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:33" (1/1) ... [2023-12-03 01:39:33,698 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:33" (1/1) ... [2023-12-03 01:39:33,699 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:33" (1/1) ... [2023-12-03 01:39:33,702 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:33" (1/1) ... [2023-12-03 01:39:33,703 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:33" (1/1) ... [2023-12-03 01:39:33,706 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:39:33,707 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:39:33,708 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:39:33,708 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:39:33,708 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:33" (1/1) ... [2023-12-03 01:39:33,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:39:33,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:39:33,734 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:39:33,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:39:33,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:39:33,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:39:33,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:39:33,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:39:33,771 INFO L130 BoogieDeclarations]: Found specification of procedure logistic [2023-12-03 01:39:33,771 INFO L138 BoogieDeclarations]: Found implementation of procedure logistic [2023-12-03 01:39:33,868 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:39:33,870 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:39:34,186 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:39:34,230 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:39:34,230 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 01:39:34,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:39:34 BoogieIcfgContainer [2023-12-03 01:39:34,232 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:39:34,233 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:39:34,233 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:39:34,243 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:39:34,243 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:39:34" (1/1) ... [2023-12-03 01:39:34,252 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:39:34,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:34,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2023-12-03 01:39:34,306 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2023-12-03 01:39:34,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 01:39:34,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:34,311 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:39:34,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:39:34,312 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:39:34,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2af09c4a-f54c-49ba-b233-210bbd88b63f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 01:39:34,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 01:39:34,759 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 01:39:35,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat