./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/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_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm --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 0.3.0-dev-826ab2b [2024-11-13 21:09:39,808 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:09:39,900 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:09:39,905 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:09:39,905 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:09:39,926 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:09:39,927 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:09:39,927 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:09:39,927 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:09:39,928 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:09:39,928 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:09:39,928 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:09:39,928 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:09:39,928 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:09:39,928 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:09:39,928 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:09:39,928 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:09:39,929 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:09:39,929 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:09:39,929 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:09:39,929 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:09:39,931 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:09:39,931 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:09:39,931 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:09:39,931 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:09:39,931 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:09:39,931 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:09:39,932 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:09:39,932 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:09:39,932 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:09:39,932 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:09:39,932 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:09:39,932 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:09:39,932 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 21:09:40,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:09:40,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:09:40,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:09:40,224 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:09:40,224 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:09:40,226 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i Unable to find full path for "g++" [2024-11-13 21:09:42,223 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:09:42,626 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:09:42,629 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i [2024-11-13 21:09:42,656 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/data/c30e27884/dad7769d8de2480486607ecb6418d06d/FLAGeba05a9fa [2024-11-13 21:09:42,790 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/data/c30e27884/dad7769d8de2480486607ecb6418d06d [2024-11-13 21:09:42,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:09:42,796 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:09:42,797 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:09:42,797 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:09:42,802 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:09:42,803 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:09:42" (1/1) ... [2024-11-13 21:09:42,805 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19d77715 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:42, skipping insertion in model container [2024-11-13 21:09:42,805 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:09:42" (1/1) ... [2024-11-13 21:09:42,864 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:09:43,420 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_331567e9-9b34-4552-a89a-90353962ebcb/sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i[63087,63100] [2024-11-13 21:09:43,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:09:43,430 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:09:43,498 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_331567e9-9b34-4552-a89a-90353962ebcb/sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i[63087,63100] [2024-11-13 21:09:43,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:09:43,657 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:09:43,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:43 WrapperNode [2024-11-13 21:09:43,658 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:09:43,659 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:09:43,659 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:09:43,659 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:09:43,665 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:43" (1/1) ... [2024-11-13 21:09:43,679 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:43" (1/1) ... [2024-11-13 21:09:43,698 INFO L138 Inliner]: procedures = 558, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 30 [2024-11-13 21:09:43,699 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:09:43,699 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:09:43,699 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:09:43,699 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:09:43,705 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:43" (1/1) ... [2024-11-13 21:09:43,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:43" (1/1) ... [2024-11-13 21:09:43,707 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:43" (1/1) ... [2024-11-13 21:09:43,709 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:43" (1/1) ... [2024-11-13 21:09:43,713 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:43" (1/1) ... [2024-11-13 21:09:43,716 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:43" (1/1) ... [2024-11-13 21:09:43,716 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:43" (1/1) ... [2024-11-13 21:09:43,717 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:43" (1/1) ... [2024-11-13 21:09:43,719 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:09:43,721 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:09:43,722 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:09:43,722 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:09:43,723 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:43" (1/1) ... [2024-11-13 21:09:43,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:09:43,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:09:43,763 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:09:43,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:09:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:09:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:09:43,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:09:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure logistic [2024-11-13 21:09:43,798 INFO L138 BoogieDeclarations]: Found implementation of procedure logistic [2024-11-13 21:09:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:09:43,897 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:09:43,898 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:09:43,977 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 21:09:43,977 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:09:44,007 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:09:44,007 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:09:44,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:09:44 BoogieIcfgContainer [2024-11-13 21:09:44,008 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:09:44,009 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:09:44,009 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:09:44,019 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:09:44,019 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:09:44" (1/1) ... [2024-11-13 21:09:44,028 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:09:44,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:44,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2024-11-13 21:09:44,081 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2024-11-13 21:09:44,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:09:44,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:44,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:44,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:09:44,184 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:09:44,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:09:44,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:09:44,255 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:09:44,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:09:44,279 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 21:09:44,308 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:09:44 ImpRootNode [2024-11-13 21:09:44,309 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:09:44,309 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:09:44,309 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:09:44,309 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:09:44,310 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:09:44" (3/4) ... [2024-11-13 21:09:44,312 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 21:09:44,313 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:09:44,315 INFO L158 Benchmark]: Toolchain (without parser) took 1519.35ms. Allocated memory is still 117.4MB. Free memory was 88.8MB in the beginning and 59.5MB in the end (delta: 29.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-13 21:09:44,315 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:09:44,316 INFO L158 Benchmark]: CACSL2BoogieTranslator took 861.23ms. Allocated memory is still 117.4MB. Free memory was 88.8MB in the beginning and 85.0MB in the end (delta: 3.8MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB. [2024-11-13 21:09:44,316 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.86ms. Allocated memory is still 117.4MB. Free memory was 85.0MB in the beginning and 82.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:09:44,317 INFO L158 Benchmark]: Boogie Preprocessor took 20.08ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 82.1MB in the end (delta: 702.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:09:44,318 INFO L158 Benchmark]: RCFGBuilder took 286.53ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 70.8MB in the end (delta: 11.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:09:44,320 INFO L158 Benchmark]: CodeCheck took 299.99ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 59.5MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:09:44,321 INFO L158 Benchmark]: Witness Printer took 4.70ms. Allocated memory is still 117.4MB. Free memory is still 59.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:09:44,325 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 852, overapproximation of someBinaryFLOATComparisonOperation at line 855, overapproximation of someBinaryArithmeticFLOAToperation at line 854, overapproximation of someBinaryArithmeticFLOAToperation at line 847, 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 0.40ms. Allocated memory is still 83.9MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 861.23ms. Allocated memory is still 117.4MB. Free memory was 88.8MB in the beginning and 85.0MB in the end (delta: 3.8MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.86ms. Allocated memory is still 117.4MB. Free memory was 85.0MB in the beginning and 82.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.08ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 82.1MB in the end (delta: 702.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 286.53ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 70.8MB in the end (delta: 11.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 299.99ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 59.5MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 4.70ms. Allocated memory is still 117.4MB. Free memory is still 59.5MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 21:09:44,363 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/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_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm --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 0.3.0-dev-826ab2b [2024-11-13 21:09:47,046 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:09:47,186 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:09:47,244 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:09:47,246 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:09:47,246 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:09:47,247 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:09:47,247 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:09:47,247 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:09:47,248 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:09:47,248 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:09:47,249 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:09:47,249 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:09:47,249 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:09:47,250 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:09:47,250 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:09:47,250 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:09:47,250 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:09:47,250 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:09:47,250 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:09:47,250 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:09:47,250 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:09:47,250 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:09:47,250 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:09:47,251 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:09:47,251 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:09:47,251 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:09:47,251 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:09:47,251 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:09:47,251 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:09:47,251 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:09:47,251 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:09:47,251 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:09:47,251 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:09:47,252 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:09:47,252 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:09:47,252 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 21:09:47,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:09:47,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:09:47,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:09:47,648 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:09:47,648 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:09:47,650 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i Unable to find full path for "g++" [2024-11-13 21:09:49,766 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:09:50,187 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:09:50,187 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i [2024-11-13 21:09:50,224 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/data/9f06a6b19/3045bc12f5fb4ffca8e0ae48f40fca3d/FLAG93a89fcf3 [2024-11-13 21:09:50,246 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/data/9f06a6b19/3045bc12f5fb4ffca8e0ae48f40fca3d [2024-11-13 21:09:50,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:09:50,251 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:09:50,253 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:09:50,253 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:09:50,262 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:09:50,263 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:09:50" (1/1) ... [2024-11-13 21:09:50,264 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f89c300 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:50, skipping insertion in model container [2024-11-13 21:09:50,264 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:09:50" (1/1) ... [2024-11-13 21:09:50,314 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:09:51,058 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_331567e9-9b34-4552-a89a-90353962ebcb/sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i[63087,63100] [2024-11-13 21:09:51,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:09:51,076 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:09:51,131 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_331567e9-9b34-4552-a89a-90353962ebcb/sv-benchmarks/c/neural-networks/logistic_7_unsafe.c-amalgamation.i[63087,63100] [2024-11-13 21:09:51,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:09:51,317 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:09:51,318 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:51 WrapperNode [2024-11-13 21:09:51,319 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:09:51,320 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:09:51,320 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:09:51,320 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:09:51,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:51" (1/1) ... [2024-11-13 21:09:51,358 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:51" (1/1) ... [2024-11-13 21:09:51,392 INFO L138 Inliner]: procedures = 559, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2024-11-13 21:09:51,392 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:09:51,394 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:09:51,395 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:09:51,395 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:09:51,402 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:51" (1/1) ... [2024-11-13 21:09:51,403 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:51" (1/1) ... [2024-11-13 21:09:51,405 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:51" (1/1) ... [2024-11-13 21:09:51,409 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:51" (1/1) ... [2024-11-13 21:09:51,421 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:51" (1/1) ... [2024-11-13 21:09:51,425 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:51" (1/1) ... [2024-11-13 21:09:51,427 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:51" (1/1) ... [2024-11-13 21:09:51,432 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:51" (1/1) ... [2024-11-13 21:09:51,435 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:09:51,439 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:09:51,440 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:09:51,440 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:09:51,441 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:51" (1/1) ... [2024-11-13 21:09:51,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:09:51,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:09:51,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:09:51,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:09:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:09:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:09:51,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:09:51,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:09:51,542 INFO L130 BoogieDeclarations]: Found specification of procedure logistic [2024-11-13 21:09:51,542 INFO L138 BoogieDeclarations]: Found implementation of procedure logistic [2024-11-13 21:09:51,675 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:09:51,677 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:09:51,959 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-13 21:09:51,959 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:09:52,018 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:09:52,018 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:09:52,019 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:09:52 BoogieIcfgContainer [2024-11-13 21:09:52,019 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:09:52,020 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:09:52,020 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:09:52,030 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:09:52,030 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:09:52" (1/1) ... [2024-11-13 21:09:52,039 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:09:52,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:52,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2024-11-13 21:09:52,096 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2024-11-13 21:09:52,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:09:52,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:52,101 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:09:52,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:09:52,105 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:09:52,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331567e9-9b34-4552-a89a-90353962ebcb/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:09:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:09:52,477 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:09:52,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat