./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/sine_2.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_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/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_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/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_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/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 1517518b2929304c1d62801e91d682ef21acf90ffd67632c12c51027ad768f4b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:19:18,448 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:19:18,507 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:19:18,511 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:19:18,511 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:19:18,532 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:19:18,533 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:19:18,533 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:19:18,533 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:19:18,533 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:19:18,533 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:19:18,534 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:19:18,534 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:19:18,534 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:19:18,534 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:19:18,534 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:19:18,534 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:19:18,534 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:19:18,534 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:19:18,534 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:19:18,534 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:19:18,534 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:19:18,535 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:19:18,535 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:19:18,535 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:19:18,535 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:19:18,535 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:19:18,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:19:18,535 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:19:18,535 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:19:18,535 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:19:18,535 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:19:18,536 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:19:18,536 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_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/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 -> 1517518b2929304c1d62801e91d682ef21acf90ffd67632c12c51027ad768f4b [2024-12-06 01:19:18,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:19:18,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:19:18,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:19:18,782 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:19:18,783 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:19:18,784 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/floats-cdfpl/sine_2.i [2024-12-06 01:19:21,415 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/bin/ukojak-verify-CZk0znPC7b/data/218b219fe/38570cad85d44780baffb11529f958b1/FLAG7ff305ddd [2024-12-06 01:19:21,609 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:19:21,610 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/sv-benchmarks/c/floats-cdfpl/sine_2.i [2024-12-06 01:19:21,618 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/bin/ukojak-verify-CZk0znPC7b/data/218b219fe/38570cad85d44780baffb11529f958b1/FLAG7ff305ddd [2024-12-06 01:19:21,644 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/bin/ukojak-verify-CZk0znPC7b/data/218b219fe/38570cad85d44780baffb11529f958b1 [2024-12-06 01:19:21,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:19:21,651 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:19:21,652 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:19:21,653 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:19:21,657 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:19:21,659 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:19:21" (1/1) ... [2024-12-06 01:19:21,661 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@643539e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:21, skipping insertion in model container [2024-12-06 01:19:21,661 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:19:21" (1/1) ... [2024-12-06 01:19:21,676 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:19:21,817 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_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/sv-benchmarks/c/floats-cdfpl/sine_2.i[1641,1654] [2024-12-06 01:19:21,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:19:21,830 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:19:21,843 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_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/sv-benchmarks/c/floats-cdfpl/sine_2.i[1641,1654] [2024-12-06 01:19:21,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:19:21,857 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:19:21,857 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:21 WrapperNode [2024-12-06 01:19:21,857 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:19:21,858 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:19:21,858 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:19:21,858 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:19:21,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:21" (1/1) ... [2024-12-06 01:19:21,870 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:21" (1/1) ... [2024-12-06 01:19:21,884 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2024-12-06 01:19:21,884 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:19:21,884 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:19:21,885 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:19:21,885 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:19:21,891 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:21" (1/1) ... [2024-12-06 01:19:21,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:21" (1/1) ... [2024-12-06 01:19:21,892 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:21" (1/1) ... [2024-12-06 01:19:21,892 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:21" (1/1) ... [2024-12-06 01:19:21,895 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:21" (1/1) ... [2024-12-06 01:19:21,895 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:21" (1/1) ... [2024-12-06 01:19:21,897 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:21" (1/1) ... [2024-12-06 01:19:21,898 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:21" (1/1) ... [2024-12-06 01:19:21,898 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:21" (1/1) ... [2024-12-06 01:19:21,900 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:19:21,900 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:19:21,900 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:19:21,901 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:19:21,901 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:21" (1/1) ... [2024-12-06 01:19:21,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:19:21,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:19:21,932 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:19:21,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:19:21,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:19:21,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:19:21,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:19:21,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:19:22,017 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:19:22,019 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:19:22,090 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-06 01:19:22,090 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:19:22,123 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:19:22,123 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:19:22,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:19:22 BoogieIcfgContainer [2024-12-06 01:19:22,123 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:19:22,124 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:19:22,124 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:19:22,130 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:19:22,131 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:19:22" (1/1) ... [2024-12-06 01:19:22,137 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:19:22,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:19:22,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-06 01:19:22,175 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-06 01:19:22,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 01:19:22,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:19:22,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:19:22,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:19:22,235 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 01:19:22,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:19:22,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:19:22,267 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 01:19:22,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:19:22,277 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 01:19:22,291 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 01:19:22 ImpRootNode [2024-12-06 01:19:22,291 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 01:19:22,292 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 01:19:22,292 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 01:19:22,292 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 01:19:22,292 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:19:22" (3/4) ... [2024-12-06 01:19:22,295 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 01:19:22,296 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 01:19:22,297 INFO L158 Benchmark]: Toolchain (without parser) took 645.85ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 84.2MB in the end (delta: 33.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:19:22,297 INFO L158 Benchmark]: CDTParser took 0.28ms. 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 01:19:22,297 INFO L158 Benchmark]: CACSL2BoogieTranslator took 205.13ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 106.3MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:19:22,298 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.99ms. Allocated memory is still 142.6MB. Free memory was 106.3MB in the beginning and 105.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:19:22,298 INFO L158 Benchmark]: Boogie Preprocessor took 15.26ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 104.5MB in the end (delta: 621.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:19:22,299 INFO L158 Benchmark]: RCFGBuilder took 222.92ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 94.2MB in the end (delta: 10.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:19:22,299 INFO L158 Benchmark]: CodeCheck took 167.36ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 84.4MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:19:22,299 INFO L158 Benchmark]: Witness Printer took 4.16ms. Allocated memory is still 142.6MB. Free memory was 84.4MB in the beginning and 84.2MB in the end (delta: 194.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:19:22,302 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: 0.1s, 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: 37]: 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 36, overapproximation of someBinaryFLOATComparisonOperation at line 30, overapproximation of someBinaryArithmeticFLOAToperation at line 34. Possible FailurePath: [L29] float IN = __VERIFIER_nondet_float(); [L30] CALL assume_abort_if_not(IN > -1.57079632679f && IN < 1.57079632679f) [L24] COND FALSE !(!cond) [L30] RET assume_abort_if_not(IN > -1.57079632679f && IN < 1.57079632679f) [L32] float x = IN; [L34] float result = x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L36] COND TRUE !(result <= 1.0f && result >= -1.0f) [L37] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 205.13ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 106.3MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.99ms. Allocated memory is still 142.6MB. Free memory was 106.3MB in the beginning and 105.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.26ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 104.5MB in the end (delta: 621.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 222.92ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 94.2MB in the end (delta: 10.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 167.36ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 84.4MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 4.16ms. Allocated memory is still 142.6MB. Free memory was 84.4MB in the beginning and 84.2MB in the end (delta: 194.6kB). 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 01:19:22,319 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/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_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/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_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/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_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/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 1517518b2929304c1d62801e91d682ef21acf90ffd67632c12c51027ad768f4b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:19:24,264 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:19:24,346 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 01:19:24,372 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:19:24,373 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:19:24,373 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:19:24,373 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:19:24,373 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:19:24,374 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:19:24,374 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:19:24,374 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:19:24,374 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:19:24,374 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:19:24,374 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:19:24,374 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:19:24,374 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:19:24,374 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:19:24,374 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:19:24,374 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:19:24,374 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:19:24,375 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:19:24,375 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:19:24,375 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:19:24,375 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:19:24,375 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:19:24,375 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:19:24,375 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:19:24,375 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:19:24,375 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:19:24,375 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:19:24,375 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:19:24,376 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:19:24,376 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:19:24,376 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:19:24,376 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:19:24,376 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:19:24,376 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_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/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 -> 1517518b2929304c1d62801e91d682ef21acf90ffd67632c12c51027ad768f4b [2024-12-06 01:19:24,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:19:24,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:19:24,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:19:24,646 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:19:24,646 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:19:24,648 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/floats-cdfpl/sine_2.i [2024-12-06 01:19:27,332 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/bin/ukojak-verify-CZk0znPC7b/data/31f01e008/c4dc6e5b6b274e88965ce9463d310a20/FLAGb3e8da8b5 [2024-12-06 01:19:27,489 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:19:27,489 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/sv-benchmarks/c/floats-cdfpl/sine_2.i [2024-12-06 01:19:27,495 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/bin/ukojak-verify-CZk0znPC7b/data/31f01e008/c4dc6e5b6b274e88965ce9463d310a20/FLAGb3e8da8b5 [2024-12-06 01:19:27,880 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/bin/ukojak-verify-CZk0znPC7b/data/31f01e008/c4dc6e5b6b274e88965ce9463d310a20 [2024-12-06 01:19:27,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:19:27,883 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:19:27,884 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:19:27,884 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:19:27,887 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:19:27,887 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:19:27" (1/1) ... [2024-12-06 01:19:27,888 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eebe6f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:27, skipping insertion in model container [2024-12-06 01:19:27,888 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:19:27" (1/1) ... [2024-12-06 01:19:27,898 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:19:28,028 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_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/sv-benchmarks/c/floats-cdfpl/sine_2.i[1641,1654] [2024-12-06 01:19:28,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:19:28,041 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:19:28,052 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_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/sv-benchmarks/c/floats-cdfpl/sine_2.i[1641,1654] [2024-12-06 01:19:28,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:19:28,064 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:19:28,065 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:28 WrapperNode [2024-12-06 01:19:28,065 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:19:28,066 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:19:28,066 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:19:28,066 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:19:28,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:28" (1/1) ... [2024-12-06 01:19:28,075 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:28" (1/1) ... [2024-12-06 01:19:28,084 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2024-12-06 01:19:28,084 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:19:28,085 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:19:28,085 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:19:28,085 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:19:28,090 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:28" (1/1) ... [2024-12-06 01:19:28,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:28" (1/1) ... [2024-12-06 01:19:28,091 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:28" (1/1) ... [2024-12-06 01:19:28,091 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:28" (1/1) ... [2024-12-06 01:19:28,096 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:28" (1/1) ... [2024-12-06 01:19:28,097 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:28" (1/1) ... [2024-12-06 01:19:28,098 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:28" (1/1) ... [2024-12-06 01:19:28,098 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:28" (1/1) ... [2024-12-06 01:19:28,099 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:28" (1/1) ... [2024-12-06 01:19:28,101 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:19:28,101 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:19:28,101 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:19:28,101 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:19:28,102 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:19:28" (1/1) ... [2024-12-06 01:19:28,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:19:28,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:19:28,129 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:19:28,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:19:28,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:19:28,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:19:28,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:19:28,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:19:28,198 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:19:28,200 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:19:38,360 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-12-06 01:19:38,360 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:19:38,402 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:19:38,402 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:19:38,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:19:38 BoogieIcfgContainer [2024-12-06 01:19:38,402 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:19:38,403 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:19:38,403 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:19:38,412 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:19:38,413 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:19:38" (1/1) ... [2024-12-06 01:19:38,419 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:19:38,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:19:38,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-06 01:19:38,453 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-06 01:19:38,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 01:19:38,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:19:38,456 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:19:38,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:19:38,457 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:19:38,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff44a9d-f9d3-45ad-8acf-c71f3e0a8a3b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 01:22:27,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:22:27,423 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 01:23:58,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat