./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/sine_6.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_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3 --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 818942128c6a15645066b8ea2703e348fd2c27fa44366451cf9bcbae59b8c67f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:25:06,053 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:25:06,164 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:25:06,171 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:25:06,172 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:25:06,208 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:25:06,209 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:25:06,210 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:25:06,210 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:25:06,211 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:25:06,212 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:25:06,212 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:25:06,212 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:25:06,213 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:25:06,213 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:25:06,213 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:25:06,214 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:25:06,214 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:25:06,214 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:25:06,214 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:25:06,214 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:25:06,214 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:25:06,214 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:25:06,215 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:25:06,215 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:25:06,215 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:25:06,215 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:25:06,215 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:25:06,215 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:25:06,215 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:25:06,216 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:25:06,216 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:25:06,216 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:25:06,216 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_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3 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 -> 818942128c6a15645066b8ea2703e348fd2c27fa44366451cf9bcbae59b8c67f [2024-11-25 05:25:06,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:25:06,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:25:06,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:25:06,571 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:25:06,572 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:25:06,573 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/floats-cdfpl/sine_6.i [2024-11-25 05:25:09,537 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/data/e242bd791/af2ef753d4f34f37be4eb12c19834402/FLAGbbb889b62 [2024-11-25 05:25:09,806 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:25:09,807 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/sv-benchmarks/c/floats-cdfpl/sine_6.i [2024-11-25 05:25:09,824 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/data/e242bd791/af2ef753d4f34f37be4eb12c19834402/FLAGbbb889b62 [2024-11-25 05:25:09,868 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/data/e242bd791/af2ef753d4f34f37be4eb12c19834402 [2024-11-25 05:25:09,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:25:09,875 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:25:09,877 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:25:09,877 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:25:09,882 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:25:09,884 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:25:09" (1/1) ... [2024-11-25 05:25:09,885 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a28294b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:09, skipping insertion in model container [2024-11-25 05:25:09,885 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:25:09" (1/1) ... [2024-11-25 05:25:09,903 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:25:10,122 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_1edbcbe3-9a35-4287-9fab-39faf585a243/sv-benchmarks/c/floats-cdfpl/sine_6.i[1641,1654] [2024-11-25 05:25:10,127 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:25:10,139 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:25:10,159 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_1edbcbe3-9a35-4287-9fab-39faf585a243/sv-benchmarks/c/floats-cdfpl/sine_6.i[1641,1654] [2024-11-25 05:25:10,162 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:25:10,181 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:25:10,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:10 WrapperNode [2024-11-25 05:25:10,182 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:25:10,183 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:25:10,183 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:25:10,184 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:25:10,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:10" (1/1) ... [2024-11-25 05:25:10,206 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:10" (1/1) ... [2024-11-25 05:25:10,229 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2024-11-25 05:25:10,229 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:25:10,231 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:25:10,232 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:25:10,232 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:25:10,241 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:10" (1/1) ... [2024-11-25 05:25:10,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:10" (1/1) ... [2024-11-25 05:25:10,243 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:10" (1/1) ... [2024-11-25 05:25:10,245 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:10" (1/1) ... [2024-11-25 05:25:10,249 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:10" (1/1) ... [2024-11-25 05:25:10,251 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:10" (1/1) ... [2024-11-25 05:25:10,257 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:10" (1/1) ... [2024-11-25 05:25:10,258 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:10" (1/1) ... [2024-11-25 05:25:10,259 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:10" (1/1) ... [2024-11-25 05:25:10,261 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:25:10,266 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:25:10,266 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:25:10,266 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:25:10,267 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:10" (1/1) ... [2024-11-25 05:25:10,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:25:10,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:25:10,311 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:25:10,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:25:10,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:25:10,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:25:10,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:25:10,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:25:10,412 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:25:10,414 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:25:10,537 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-25 05:25:10,537 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:25:10,584 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:25:10,584 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:25:10,585 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:25:10 BoogieIcfgContainer [2024-11-25 05:25:10,585 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:25:10,586 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:25:10,586 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:25:10,596 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:25:10,596 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:25:10" (1/1) ... [2024-11-25 05:25:10,604 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:25:10,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:25:10,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-25 05:25:10,659 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-25 05:25:10,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 05:25:10,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:25:10,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:25:10,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:25:10,783 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:25:10,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:25:10,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:25:10,856 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:25:10,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:25:10,884 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 05:25:10,916 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:25:10 ImpRootNode [2024-11-25 05:25:10,917 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:25:10,918 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:25:10,918 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:25:10,919 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:25:10,920 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:25:10" (3/4) ... [2024-11-25 05:25:10,924 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 05:25:10,925 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:25:10,926 INFO L158 Benchmark]: Toolchain (without parser) took 1050.58ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 59.9MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:25:10,926 INFO L158 Benchmark]: CDTParser took 1.34ms. Allocated memory is still 167.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:25:10,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.53ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 82.3MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:25:10,927 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.12ms. Allocated memory is still 117.4MB. Free memory was 82.3MB in the beginning and 81.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:25:10,928 INFO L158 Benchmark]: Boogie Preprocessor took 34.08ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 80.8MB in the end (delta: 397.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:25:10,930 INFO L158 Benchmark]: RCFGBuilder took 319.16ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 70.2MB in the end (delta: 10.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:25:10,931 INFO L158 Benchmark]: CodeCheck took 331.13ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 60.3MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:25:10,932 INFO L158 Benchmark]: Witness Printer took 6.49ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 59.9MB in the end (delta: 373.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:25:10,938 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: 0.3s, 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 <= 1.2f && result >= -1.2f) [L37] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34ms. Allocated memory is still 167.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 305.53ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 82.3MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.12ms. Allocated memory is still 117.4MB. Free memory was 82.3MB in the beginning and 81.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.08ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 80.8MB in the end (delta: 397.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 319.16ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 70.2MB in the end (delta: 10.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 331.13ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 60.3MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 6.49ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 59.9MB in the end (delta: 373.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 05:25:10,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3 --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 818942128c6a15645066b8ea2703e348fd2c27fa44366451cf9bcbae59b8c67f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:25:13,942 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:25:14,095 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 05:25:14,144 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:25:14,145 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:25:14,146 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:25:14,146 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:25:14,146 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:25:14,147 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:25:14,147 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:25:14,147 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:25:14,147 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:25:14,147 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:25:14,147 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:25:14,147 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:25:14,147 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:25:14,147 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:25:14,147 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:25:14,148 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:25:14,148 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:25:14,148 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:25:14,148 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:25:14,150 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:25:14,150 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:25:14,150 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:25:14,150 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:25:14,150 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:25:14,150 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:25:14,151 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:25:14,151 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:25:14,151 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:25:14,151 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:25:14,151 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:25:14,151 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:25:14,151 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:25:14,151 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:25:14,151 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_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3 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 -> 818942128c6a15645066b8ea2703e348fd2c27fa44366451cf9bcbae59b8c67f [2024-11-25 05:25:14,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:25:14,492 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:25:14,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:25:14,496 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:25:14,497 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:25:14,498 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/floats-cdfpl/sine_6.i [2024-11-25 05:25:17,675 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/data/442b2e0be/264d2f3c913446ecba6cef944591b73b/FLAG1ce5c9a53 [2024-11-25 05:25:17,940 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:25:17,941 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/sv-benchmarks/c/floats-cdfpl/sine_6.i [2024-11-25 05:25:17,949 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/data/442b2e0be/264d2f3c913446ecba6cef944591b73b/FLAG1ce5c9a53 [2024-11-25 05:25:17,964 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/data/442b2e0be/264d2f3c913446ecba6cef944591b73b [2024-11-25 05:25:17,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:25:17,968 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:25:17,970 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:25:17,970 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:25:17,975 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:25:17,976 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:25:17" (1/1) ... [2024-11-25 05:25:17,977 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e59faef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:17, skipping insertion in model container [2024-11-25 05:25:17,977 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:25:17" (1/1) ... [2024-11-25 05:25:17,993 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:25:18,198 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_1edbcbe3-9a35-4287-9fab-39faf585a243/sv-benchmarks/c/floats-cdfpl/sine_6.i[1641,1654] [2024-11-25 05:25:18,203 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:25:18,225 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:25:18,248 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_1edbcbe3-9a35-4287-9fab-39faf585a243/sv-benchmarks/c/floats-cdfpl/sine_6.i[1641,1654] [2024-11-25 05:25:18,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:25:18,277 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:25:18,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:18 WrapperNode [2024-11-25 05:25:18,278 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:25:18,279 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:25:18,280 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:25:18,280 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:25:18,290 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:18" (1/1) ... [2024-11-25 05:25:18,303 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:18" (1/1) ... [2024-11-25 05:25:18,327 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2024-11-25 05:25:18,328 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:25:18,329 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:25:18,329 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:25:18,329 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:25:18,337 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:18" (1/1) ... [2024-11-25 05:25:18,339 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:18" (1/1) ... [2024-11-25 05:25:18,341 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:18" (1/1) ... [2024-11-25 05:25:18,341 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:18" (1/1) ... [2024-11-25 05:25:18,354 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:18" (1/1) ... [2024-11-25 05:25:18,359 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:18" (1/1) ... [2024-11-25 05:25:18,361 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:18" (1/1) ... [2024-11-25 05:25:18,364 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:18" (1/1) ... [2024-11-25 05:25:18,365 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:18" (1/1) ... [2024-11-25 05:25:18,367 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:25:18,373 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:25:18,374 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:25:18,374 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:25:18,375 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:18" (1/1) ... [2024-11-25 05:25:18,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:25:18,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:25:18,422 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:25:18,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:25:18,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:25:18,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:25:18,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:25:18,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:25:18,535 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:25:18,537 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:25:28,761 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-25 05:25:28,761 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:25:28,825 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:25:28,825 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:25:28,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:25:28 BoogieIcfgContainer [2024-11-25 05:25:28,826 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:25:28,827 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:25:28,827 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:25:28,841 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:25:28,841 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:25:28" (1/1) ... [2024-11-25 05:25:28,852 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:25:28,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:25:28,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-25 05:25:28,916 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-25 05:25:28,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 05:25:28,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:25:28,920 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:25:28,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:25:28,923 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:25:28,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbcbe3-9a35-4287-9fab-39faf585a243/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process