./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 a0165632 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_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/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_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ccad69bf2a43109412117cf9af202331a7b762d9bdb0d50b9b04c5553820591c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:30:13,844 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:30:13,926 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:30:13,930 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:30:13,931 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:30:13,954 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:30:13,959 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:30:13,959 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:30:13,960 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:30:13,960 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:30:13,961 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:30:13,961 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:30:13,961 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:30:13,962 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:30:13,962 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:30:13,963 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:30:13,965 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:30:13,966 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:30:13,966 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:30:13,966 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:30:13,967 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:30:13,972 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:30:13,973 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:30:13,973 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:30:13,973 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:30:13,974 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:30:13,976 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:30:13,976 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:30:13,977 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:30:13,977 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:30:13,977 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:30:13,978 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:30:13,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:30:13,979 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_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccad69bf2a43109412117cf9af202331a7b762d9bdb0d50b9b04c5553820591c [2024-11-09 00:30:14,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:30:14,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:30:14,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:30:14,321 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:30:14,322 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:30:14,323 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i Unable to find full path for "g++" [2024-11-09 00:30:16,457 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:30:16,744 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:30:16,745 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i [2024-11-09 00:30:16,772 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/data/32809eb4b/8fbabc62c15b4d7ca8d0b60dc97424a0/FLAG28f17842f [2024-11-09 00:30:16,795 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/data/32809eb4b/8fbabc62c15b4d7ca8d0b60dc97424a0 [2024-11-09 00:30:16,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:30:16,799 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:30:16,800 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:30:16,800 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:30:16,805 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:30:16,806 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:30:16" (1/1) ... [2024-11-09 00:30:16,807 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bed23f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:16, skipping insertion in model container [2024-11-09 00:30:16,807 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:30:16" (1/1) ... [2024-11-09 00:30:16,860 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:30:17,659 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i[63087,63100] [2024-11-09 00:30:17,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:30:17,677 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:30:17,726 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i[63087,63100] [2024-11-09 00:30:17,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:30:17,933 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:30:17,933 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:17 WrapperNode [2024-11-09 00:30:17,934 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:30:17,934 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:30:17,935 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:30:17,935 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:30:17,942 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:17" (1/1) ... [2024-11-09 00:30:17,974 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:17" (1/1) ... [2024-11-09 00:30:18,004 INFO L138 Inliner]: procedures = 558, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 30 [2024-11-09 00:30:18,004 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:30:18,005 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:30:18,005 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:30:18,005 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:30:18,014 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:17" (1/1) ... [2024-11-09 00:30:18,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:17" (1/1) ... [2024-11-09 00:30:18,016 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:17" (1/1) ... [2024-11-09 00:30:18,016 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:17" (1/1) ... [2024-11-09 00:30:18,020 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:17" (1/1) ... [2024-11-09 00:30:18,022 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:17" (1/1) ... [2024-11-09 00:30:18,024 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:17" (1/1) ... [2024-11-09 00:30:18,025 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:17" (1/1) ... [2024-11-09 00:30:18,026 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:30:18,027 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:30:18,028 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:30:18,028 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:30:18,029 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:17" (1/1) ... [2024-11-09 00:30:18,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:30:18,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:30:18,062 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:30:18,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:30:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:30:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:30:18,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:30:18,095 INFO L130 BoogieDeclarations]: Found specification of procedure logistic [2024-11-09 00:30:18,095 INFO L138 BoogieDeclarations]: Found implementation of procedure logistic [2024-11-09 00:30:18,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:30:18,194 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:30:18,197 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:30:18,329 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-09 00:30:18,329 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:30:18,366 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:30:18,366 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:30:18,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:30:18 BoogieIcfgContainer [2024-11-09 00:30:18,367 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:30:18,368 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:30:18,368 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:30:18,377 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:30:18,378 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:30:18" (1/1) ... [2024-11-09 00:30:18,387 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:30:18,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:18,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2024-11-09 00:30:18,445 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2024-11-09 00:30:18,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:30:18,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:18,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:30:18,547 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:30:18,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:30:18,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:30:18,617 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:30:18,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:30:18,642 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-09 00:30:18,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:30:18 ImpRootNode [2024-11-09 00:30:18,661 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:30:18,662 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:30:18,662 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:30:18,662 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:30:18,663 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:30:18" (3/4) ... [2024-11-09 00:30:18,666 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 00:30:18,667 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:30:18,668 INFO L158 Benchmark]: Toolchain (without parser) took 1868.63ms. Allocated memory was 161.5MB in the beginning and 226.5MB in the end (delta: 65.0MB). Free memory was 120.8MB in the beginning and 151.3MB in the end (delta: -30.5MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2024-11-09 00:30:18,669 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 161.5MB. Free memory was 134.2MB in the beginning and 134.1MB in the end (delta: 31.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:30:18,670 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1133.81ms. Allocated memory was 161.5MB in the beginning and 226.5MB in the end (delta: 65.0MB). Free memory was 120.3MB in the beginning and 180.6MB in the end (delta: -60.3MB). Peak memory consumption was 62.3MB. Max. memory is 16.1GB. [2024-11-09 00:30:18,670 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.04ms. Allocated memory is still 226.5MB. Free memory was 180.6MB in the beginning and 177.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:30:18,671 INFO L158 Benchmark]: Boogie Preprocessor took 21.72ms. Allocated memory is still 226.5MB. Free memory was 177.5MB in the beginning and 176.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:30:18,671 INFO L158 Benchmark]: RCFGBuilder took 339.44ms. Allocated memory is still 226.5MB. Free memory was 176.4MB in the beginning and 163.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:30:18,672 INFO L158 Benchmark]: CodeCheck took 293.15ms. Allocated memory is still 226.5MB. Free memory was 163.9MB in the beginning and 151.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:30:18,672 INFO L158 Benchmark]: Witness Printer took 5.50ms. Allocated memory is still 226.5MB. Free memory is still 151.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:30:18,676 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] [L854] float z = 1.0f - logistic(-x); [L855] COND TRUE !(y == z) VAL [x=2] [L855] reach_error() VAL [x=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 161.5MB. Free memory was 134.2MB in the beginning and 134.1MB in the end (delta: 31.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1133.81ms. Allocated memory was 161.5MB in the beginning and 226.5MB in the end (delta: 65.0MB). Free memory was 120.3MB in the beginning and 180.6MB in the end (delta: -60.3MB). Peak memory consumption was 62.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.04ms. Allocated memory is still 226.5MB. Free memory was 180.6MB in the beginning and 177.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.72ms. Allocated memory is still 226.5MB. Free memory was 177.5MB in the beginning and 176.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 339.44ms. Allocated memory is still 226.5MB. Free memory was 176.4MB in the beginning and 163.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 293.15ms. Allocated memory is still 226.5MB. Free memory was 163.9MB in the beginning and 151.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Witness Printer took 5.50ms. Allocated memory is still 226.5MB. Free memory is still 151.3MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-09 00:30:18,706 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/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_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ccad69bf2a43109412117cf9af202331a7b762d9bdb0d50b9b04c5553820591c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:30:21,235 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:30:21,325 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:30:21,355 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:30:21,355 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:30:21,356 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:30:21,357 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:30:21,357 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:30:21,357 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:30:21,358 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:30:21,358 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:30:21,359 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:30:21,359 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:30:21,359 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:30:21,360 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:30:21,360 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:30:21,360 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:30:21,361 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:30:21,361 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:30:21,361 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:30:21,362 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:30:21,362 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:30:21,363 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:30:21,363 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:30:21,364 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:30:21,364 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:30:21,364 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:30:21,365 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:30:21,365 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:30:21,365 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:30:21,370 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:30:21,370 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:30:21,371 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:30:21,371 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:30:21,371 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:30:21,372 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:30:21,372 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_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccad69bf2a43109412117cf9af202331a7b762d9bdb0d50b9b04c5553820591c [2024-11-09 00:30:21,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:30:21,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:30:21,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:30:21,863 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:30:21,864 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:30:21,869 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i Unable to find full path for "g++" [2024-11-09 00:30:24,016 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:30:24,370 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:30:24,370 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i [2024-11-09 00:30:24,407 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/data/1d027beb2/179bc459fe4e44ee834f954d0c5febb4/FLAG89cdeb6aa [2024-11-09 00:30:24,426 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/data/1d027beb2/179bc459fe4e44ee834f954d0c5febb4 [2024-11-09 00:30:24,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:30:24,431 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:30:24,432 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:30:24,432 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:30:24,439 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:30:24,440 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:30:24" (1/1) ... [2024-11-09 00:30:24,441 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20c7ae14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:24, skipping insertion in model container [2024-11-09 00:30:24,444 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:30:24" (1/1) ... [2024-11-09 00:30:24,508 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:30:25,317 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i[63087,63100] [2024-11-09 00:30:25,321 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:30:25,350 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:30:25,449 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i[63087,63100] [2024-11-09 00:30:25,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:30:25,591 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:30:25,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:25 WrapperNode [2024-11-09 00:30:25,592 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:30:25,593 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:30:25,593 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:30:25,593 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:30:25,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:25" (1/1) ... [2024-11-09 00:30:25,628 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:25" (1/1) ... [2024-11-09 00:30:25,654 INFO L138 Inliner]: procedures = 559, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2024-11-09 00:30:25,655 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:30:25,656 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:30:25,656 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:30:25,656 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:30:25,670 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:25" (1/1) ... [2024-11-09 00:30:25,671 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:25" (1/1) ... [2024-11-09 00:30:25,674 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:25" (1/1) ... [2024-11-09 00:30:25,674 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:25" (1/1) ... [2024-11-09 00:30:25,681 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:25" (1/1) ... [2024-11-09 00:30:25,683 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:25" (1/1) ... [2024-11-09 00:30:25,685 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:25" (1/1) ... [2024-11-09 00:30:25,686 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:25" (1/1) ... [2024-11-09 00:30:25,689 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:30:25,690 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:30:25,691 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:30:25,691 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:30:25,692 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:25" (1/1) ... [2024-11-09 00:30:25,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:30:25,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:30:25,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:30:25,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:30:25,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:30:25,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:30:25,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:30:25,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:30:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure logistic [2024-11-09 00:30:25,769 INFO L138 BoogieDeclarations]: Found implementation of procedure logistic [2024-11-09 00:30:25,909 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:30:25,912 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:30:26,285 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-09 00:30:26,288 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:30:26,370 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:30:26,370 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:30:26,371 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:30:26 BoogieIcfgContainer [2024-11-09 00:30:26,371 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:30:26,373 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:30:26,373 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:30:26,396 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:30:26,396 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:30:26" (1/1) ... [2024-11-09 00:30:26,408 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:30:26,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:26,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2024-11-09 00:30:26,473 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2024-11-09 00:30:26,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:30:26,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:26,478 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:30:26,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:30:26,485 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:30:26,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812a01b9-9f34-468f-842c-bea035328155/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-09 00:30:26,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:30:26,962 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:30:27,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat