./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7b4cc8baa8351099c29e59878298e93a353b17b98bdb5b40651d44aefe2bac1b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:08:25,340 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:08:25,394 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:08:25,398 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:08:25,398 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:08:25,417 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:08:25,418 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:08:25,418 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:08:25,418 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:08:25,418 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:08:25,419 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:08:25,419 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:08:25,419 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:08:25,419 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:08:25,419 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:08:25,419 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:08:25,419 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:08:25,419 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:08:25,419 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:08:25,419 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:08:25,419 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:08:25,419 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:08:25,420 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:08:25,420 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:08:25,420 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:08:25,420 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:08:25,420 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:08:25,420 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:08:25,420 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:08:25,420 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:08:25,420 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:08:25,420 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:08:25,420 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:08:25,420 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_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b4cc8baa8351099c29e59878298e93a353b17b98bdb5b40651d44aefe2bac1b [2024-12-06 04:08:25,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:08:25,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:08:25,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:08:25,669 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:08:25,670 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:08:25,671 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i [2024-12-06 04:08:28,341 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/data/0994e4316/7cb7372018ea477ba2b441518ea329d5/FLAG5b1a6e98b [2024-12-06 04:08:28,620 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:08:28,620 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i [2024-12-06 04:08:28,635 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/data/0994e4316/7cb7372018ea477ba2b441518ea329d5/FLAG5b1a6e98b [2024-12-06 04:08:28,649 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/data/0994e4316/7cb7372018ea477ba2b441518ea329d5 [2024-12-06 04:08:28,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:08:28,652 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:08:28,654 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:08:28,654 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:08:28,657 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:08:28,657 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:08:28" (1/1) ... [2024-12-06 04:08:28,658 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32ef688b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:28, skipping insertion in model container [2024-12-06 04:08:28,658 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:08:28" (1/1) ... [2024-12-06 04:08:28,687 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:08:29,123 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_f47c5da3-a781-4e42-8416-90e51dfb8830/sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i[63035,63048] [2024-12-06 04:08:29,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:08:29,132 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:08:29,171 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_f47c5da3-a781-4e42-8416-90e51dfb8830/sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i[63035,63048] [2024-12-06 04:08:29,171 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:08:29,262 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:08:29,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:29 WrapperNode [2024-12-06 04:08:29,262 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:08:29,263 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:08:29,263 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:08:29,263 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:08:29,268 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:29" (1/1) ... [2024-12-06 04:08:29,279 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:29" (1/1) ... [2024-12-06 04:08:29,296 INFO L138 Inliner]: procedures = 557, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36 [2024-12-06 04:08:29,296 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:08:29,297 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:08:29,297 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:08:29,297 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:08:29,303 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:29" (1/1) ... [2024-12-06 04:08:29,303 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:29" (1/1) ... [2024-12-06 04:08:29,305 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:29" (1/1) ... [2024-12-06 04:08:29,305 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:29" (1/1) ... [2024-12-06 04:08:29,309 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:29" (1/1) ... [2024-12-06 04:08:29,309 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:29" (1/1) ... [2024-12-06 04:08:29,316 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:29" (1/1) ... [2024-12-06 04:08:29,317 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:29" (1/1) ... [2024-12-06 04:08:29,317 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:29" (1/1) ... [2024-12-06 04:08:29,319 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:08:29,319 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:08:29,320 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:08:29,320 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:08:29,320 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:29" (1/1) ... [2024-12-06 04:08:29,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:08:29,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:08:29,343 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:08:29,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:08:29,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:08:29,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:08:29,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:08:29,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:08:29,448 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:08:29,450 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:08:29,507 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-12-06 04:08:29,508 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:08:29,556 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:08:29,556 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:08:29,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:08:29 BoogieIcfgContainer [2024-12-06 04:08:29,557 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:08:29,557 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:08:29,557 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:08:29,567 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:08:29,567 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:08:29" (1/1) ... [2024-12-06 04:08:29,574 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:08:29,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:29,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-06 04:08:29,620 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-06 04:08:29,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 04:08:29,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:29,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:29,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:08:29,703 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 04:08:29,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:08:29,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:08:29,745 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 04:08:29,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:08:29,759 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 04:08:29,772 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 04:08:29 ImpRootNode [2024-12-06 04:08:29,772 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 04:08:29,773 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 04:08:29,773 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 04:08:29,773 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 04:08:29,774 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:08:29" (3/4) ... [2024-12-06 04:08:29,775 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 04:08:29,776 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 04:08:29,777 INFO L158 Benchmark]: Toolchain (without parser) took 1124.59ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 92.9MB in the end (delta: 21.8MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-12-06 04:08:29,777 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:08:29,778 INFO L158 Benchmark]: CACSL2BoogieTranslator took 608.96ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 56.2MB in the end (delta: 58.6MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-06 04:08:29,778 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.55ms. Allocated memory is still 142.6MB. Free memory was 55.9MB in the beginning and 53.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:08:29,778 INFO L158 Benchmark]: Boogie Preprocessor took 22.06ms. Allocated memory is still 142.6MB. Free memory was 53.8MB in the beginning and 116.0MB in the end (delta: -62.2MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2024-12-06 04:08:29,779 INFO L158 Benchmark]: RCFGBuilder took 237.39ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 103.6MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:08:29,779 INFO L158 Benchmark]: CodeCheck took 214.92ms. Allocated memory is still 142.6MB. Free memory was 103.6MB in the beginning and 92.9MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:08:29,779 INFO L158 Benchmark]: Witness Printer took 3.28ms. Allocated memory is still 142.6MB. Free memory is still 92.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:08:29,782 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - UnprovableResult [Line: 851]: 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 848, overapproximation of someBinaryFLOATComparisonOperation at line 851, overapproximation of someUnaryFLOAToperation at line 850. Possible FailurePath: [L847] float x = __VERIFIER_nondet_float(); [L848] EXPR __builtin_isgreaterequal(x, 0.0f) && !__builtin_isinf_sign (x) [L848] EXPR __builtin_isgreaterequal(x, 0.0f) && !__builtin_isinf_sign (x) [L848] COND FALSE !(!(__builtin_isgreaterequal(x, 0.0f) && !__builtin_isinf_sign (x))) [L849] float y = sinf(x); [L850] float z = -sinf(-x); [L851] COND TRUE !(y == z) [L851] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 608.96ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 56.2MB in the end (delta: 58.6MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.55ms. Allocated memory is still 142.6MB. Free memory was 55.9MB in the beginning and 53.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.06ms. Allocated memory is still 142.6MB. Free memory was 53.8MB in the beginning and 116.0MB in the end (delta: -62.2MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * RCFGBuilder took 237.39ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 103.6MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 214.92ms. Allocated memory is still 142.6MB. Free memory was 103.6MB in the beginning and 92.9MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 3.28ms. Allocated memory is still 142.6MB. Free memory is still 92.9MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-06 04:08:29,800 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7b4cc8baa8351099c29e59878298e93a353b17b98bdb5b40651d44aefe2bac1b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:08:31,721 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:08:31,803 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:08:31,828 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:08:31,829 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:08:31,829 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:08:31,829 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:08:31,829 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:08:31,829 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:08:31,830 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:08:31,830 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:08:31,830 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:08:31,830 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:08:31,830 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:08:31,830 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:08:31,830 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:08:31,830 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:08:31,830 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:08:31,830 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:08:31,831 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:08:31,831 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:08:31,831 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:08:31,831 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:08:31,831 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:08:31,831 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:08:31,831 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:08:31,831 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:08:31,831 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:08:31,832 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:08:31,832 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:08:31,832 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:08:31,832 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:08:31,832 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:08:31,832 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:08:31,832 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:08:31,832 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:08:31,832 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_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b4cc8baa8351099c29e59878298e93a353b17b98bdb5b40651d44aefe2bac1b [2024-12-06 04:08:32,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:08:32,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:08:32,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:08:32,070 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:08:32,070 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:08:32,071 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i [2024-12-06 04:08:34,775 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/data/ac65f0346/19e427dc12b341b881637233e6c71b3c/FLAG1d19ffb09 [2024-12-06 04:08:35,010 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:08:35,011 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i [2024-12-06 04:08:35,025 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/data/ac65f0346/19e427dc12b341b881637233e6c71b3c/FLAG1d19ffb09 [2024-12-06 04:08:35,324 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/data/ac65f0346/19e427dc12b341b881637233e6c71b3c [2024-12-06 04:08:35,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:08:35,326 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:08:35,327 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:08:35,327 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:08:35,330 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:08:35,331 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:08:35" (1/1) ... [2024-12-06 04:08:35,331 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24f9c384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:35, skipping insertion in model container [2024-12-06 04:08:35,331 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:08:35" (1/1) ... [2024-12-06 04:08:35,359 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:08:35,822 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_f47c5da3-a781-4e42-8416-90e51dfb8830/sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i[63035,63048] [2024-12-06 04:08:35,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:08:35,834 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:08:35,878 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_f47c5da3-a781-4e42-8416-90e51dfb8830/sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i[63035,63048] [2024-12-06 04:08:35,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:08:36,009 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:08:36,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:36 WrapperNode [2024-12-06 04:08:36,009 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:08:36,010 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:08:36,010 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:08:36,010 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:08:36,016 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:36" (1/1) ... [2024-12-06 04:08:36,034 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:36" (1/1) ... [2024-12-06 04:08:36,051 INFO L138 Inliner]: procedures = 558, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2024-12-06 04:08:36,051 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:08:36,052 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:08:36,052 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:08:36,052 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:08:36,056 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:36" (1/1) ... [2024-12-06 04:08:36,056 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:36" (1/1) ... [2024-12-06 04:08:36,058 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:36" (1/1) ... [2024-12-06 04:08:36,059 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:36" (1/1) ... [2024-12-06 04:08:36,064 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:36" (1/1) ... [2024-12-06 04:08:36,064 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:36" (1/1) ... [2024-12-06 04:08:36,066 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:36" (1/1) ... [2024-12-06 04:08:36,068 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:36" (1/1) ... [2024-12-06 04:08:36,068 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:36" (1/1) ... [2024-12-06 04:08:36,070 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:08:36,071 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:08:36,071 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:08:36,071 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:08:36,072 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:36" (1/1) ... [2024-12-06 04:08:36,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:08:36,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:08:36,105 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:08:36,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:08:36,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:08:36,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:08:36,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:08:36,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:08:36,195 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:08:36,196 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:08:36,255 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-12-06 04:08:36,255 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:08:36,303 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:08:36,303 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:08:36,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:08:36 BoogieIcfgContainer [2024-12-06 04:08:36,303 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:08:36,304 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:08:36,304 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:08:36,311 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:08:36,311 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:08:36" (1/1) ... [2024-12-06 04:08:36,317 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:08:36,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:36,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-06 04:08:36,351 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-06 04:08:36,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 04:08:36,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:36,353 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:08:36,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:08:36,355 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:08:36,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47c5da3-a781-4e42-8416-90e51dfb8830/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 04:08:36,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:08:36,453 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 04:08:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat