./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/sine_4.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0c9697f45cc32d075257857f43d72c99135dfd2f2be073758d08f7fd72ff6fcb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:59:47,684 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:59:47,778 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:59:47,791 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:59:47,791 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:59:47,829 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:59:47,830 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:59:47,831 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:59:47,831 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:59:47,832 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:59:47,833 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:59:47,833 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:59:47,833 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:59:47,833 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:59:47,833 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:59:47,833 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:59:47,833 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:59:47,834 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:59:47,834 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:59:47,834 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:59:47,834 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:59:47,834 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:59:47,834 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:59:47,835 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:59:47,835 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:59:47,835 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:59:47,835 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:59:47,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:59:47,835 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:59:47,836 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:59:47,836 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:59:47,836 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:59:47,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:59:47,836 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_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c9697f45cc32d075257857f43d72c99135dfd2f2be073758d08f7fd72ff6fcb [2024-11-13 22:59:48,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:59:48,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:59:48,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:59:48,181 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:59:48,181 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:59:48,183 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/floats-cdfpl/sine_4.i Unable to find full path for "g++" [2024-11-13 22:59:50,134 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:59:50,387 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:59:50,387 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/sv-benchmarks/c/floats-cdfpl/sine_4.i [2024-11-13 22:59:50,396 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/data/8b8d57517/01a457d8dd0a46f3821e879a9e0f8b08/FLAG0843394d6 [2024-11-13 22:59:50,409 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/data/8b8d57517/01a457d8dd0a46f3821e879a9e0f8b08 [2024-11-13 22:59:50,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:59:50,414 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:59:50,416 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:59:50,416 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:59:50,421 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:59:50,423 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:59:50" (1/1) ... [2024-11-13 22:59:50,425 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59b35dec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:50, skipping insertion in model container [2024-11-13 22:59:50,425 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:59:50" (1/1) ... [2024-11-13 22:59:50,444 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:59:50,623 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_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/sv-benchmarks/c/floats-cdfpl/sine_4.i[1643,1656] [2024-11-13 22:59:50,628 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:59:50,639 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:59:50,658 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_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/sv-benchmarks/c/floats-cdfpl/sine_4.i[1643,1656] [2024-11-13 22:59:50,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:59:50,672 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:59:50,672 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:50 WrapperNode [2024-11-13 22:59:50,672 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:59:50,673 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:59:50,673 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:59:50,674 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:59:50,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:50" (1/1) ... [2024-11-13 22:59:50,687 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:50" (1/1) ... [2024-11-13 22:59:50,705 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2024-11-13 22:59:50,705 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:59:50,706 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:59:50,706 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:59:50,706 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:59:50,714 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:50" (1/1) ... [2024-11-13 22:59:50,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:50" (1/1) ... [2024-11-13 22:59:50,716 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:50" (1/1) ... [2024-11-13 22:59:50,717 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:50" (1/1) ... [2024-11-13 22:59:50,725 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:50" (1/1) ... [2024-11-13 22:59:50,727 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:50" (1/1) ... [2024-11-13 22:59:50,728 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:50" (1/1) ... [2024-11-13 22:59:50,732 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:50" (1/1) ... [2024-11-13 22:59:50,733 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:59:50,735 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:59:50,735 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:59:50,739 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:59:50,740 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:50" (1/1) ... [2024-11-13 22:59:50,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:59:50,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:59:50,780 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:59:50,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:59:50,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:59:50,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:59:50,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:59:50,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:59:50,873 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:59:50,875 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:59:50,951 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 22:59:50,951 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:59:50,993 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:59:50,993 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:59:50,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:59:50 BoogieIcfgContainer [2024-11-13 22:59:50,994 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:59:50,994 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:59:50,994 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:59:51,003 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:59:51,003 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:59:50" (1/1) ... [2024-11-13 22:59:51,011 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:59:51,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:51,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 22:59:51,061 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 22:59:51,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:59:51,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:51,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:51,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:59:51,141 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:59:51,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:59:51,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:59:51,191 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:59:51,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:59:51,205 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 22:59:51,224 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:59:51 ImpRootNode [2024-11-13 22:59:51,224 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:59:51,226 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:59:51,226 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:59:51,226 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:59:51,227 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:59:50" (3/4) ... [2024-11-13 22:59:51,230 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:59:51,231 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:59:51,232 INFO L158 Benchmark]: Toolchain (without parser) took 819.04ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 60.3MB in the end (delta: 32.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:59:51,232 INFO L158 Benchmark]: CDTParser took 0.88ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:59:51,233 INFO L158 Benchmark]: CACSL2BoogieTranslator took 256.92ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 81.9MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:59:51,233 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.89ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 80.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:59:51,234 INFO L158 Benchmark]: Boogie Preprocessor took 28.57ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 80.2MB in the end (delta: 613.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:59:51,234 INFO L158 Benchmark]: RCFGBuilder took 258.81ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 70.1MB in the end (delta: 10.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:59:51,236 INFO L158 Benchmark]: CodeCheck took 229.58ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 60.5MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:59:51,238 INFO L158 Benchmark]: Witness Printer took 4.92ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 60.3MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:59:51,243 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - 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 <= 1.01f && result >= -1.01f) [L37] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 256.92ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 81.9MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.89ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 80.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.57ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 80.2MB in the end (delta: 613.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 258.81ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 70.1MB in the end (delta: 10.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 229.58ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 60.5MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 4.92ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 60.3MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 22:59:51,271 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0c9697f45cc32d075257857f43d72c99135dfd2f2be073758d08f7fd72ff6fcb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:59:53,871 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:59:53,977 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:59:54,004 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:59:54,005 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:59:54,005 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:59:54,005 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:59:54,005 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:59:54,005 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:59:54,006 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:59:54,006 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:59:54,006 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:59:54,006 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:59:54,006 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:59:54,006 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:59:54,006 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:59:54,006 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:59:54,006 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:59:54,006 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:59:54,007 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:59:54,007 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:59:54,007 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:59:54,007 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:59:54,007 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:59:54,007 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:59:54,007 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:59:54,008 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:59:54,008 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:59:54,008 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:59:54,008 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:59:54,008 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:59:54,009 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:59:54,009 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:59:54,009 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:59:54,009 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:59:54,009 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:59:54,009 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_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c9697f45cc32d075257857f43d72c99135dfd2f2be073758d08f7fd72ff6fcb [2024-11-13 22:59:54,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:59:54,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:59:54,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:59:54,313 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:59:54,314 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:59:54,315 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/floats-cdfpl/sine_4.i Unable to find full path for "g++" [2024-11-13 22:59:56,210 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:59:56,467 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:59:56,468 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/sv-benchmarks/c/floats-cdfpl/sine_4.i [2024-11-13 22:59:56,483 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/data/23ef711a4/64041ed0075b416e8352a73aca47c815/FLAG8395f41e0 [2024-11-13 22:59:56,511 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/data/23ef711a4/64041ed0075b416e8352a73aca47c815 [2024-11-13 22:59:56,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:59:56,515 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:59:56,516 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:59:56,516 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:59:56,525 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:59:56,526 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:59:56" (1/1) ... [2024-11-13 22:59:56,527 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fe1790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:56, skipping insertion in model container [2024-11-13 22:59:56,527 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:59:56" (1/1) ... [2024-11-13 22:59:56,544 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:59:56,736 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_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/sv-benchmarks/c/floats-cdfpl/sine_4.i[1643,1656] [2024-11-13 22:59:56,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:59:56,758 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:59:56,781 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_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/sv-benchmarks/c/floats-cdfpl/sine_4.i[1643,1656] [2024-11-13 22:59:56,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:59:56,805 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:59:56,806 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:56 WrapperNode [2024-11-13 22:59:56,806 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:59:56,807 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:59:56,808 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:59:56,808 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:59:56,815 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:56" (1/1) ... [2024-11-13 22:59:56,823 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:56" (1/1) ... [2024-11-13 22:59:56,842 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2024-11-13 22:59:56,842 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:59:56,844 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:59:56,844 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:59:56,845 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:59:56,853 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:56" (1/1) ... [2024-11-13 22:59:56,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:56" (1/1) ... [2024-11-13 22:59:56,857 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:56" (1/1) ... [2024-11-13 22:59:56,857 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:56" (1/1) ... [2024-11-13 22:59:56,867 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:56" (1/1) ... [2024-11-13 22:59:56,876 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:56" (1/1) ... [2024-11-13 22:59:56,877 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:56" (1/1) ... [2024-11-13 22:59:56,878 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:56" (1/1) ... [2024-11-13 22:59:56,879 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:59:56,880 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:59:56,880 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:59:56,880 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:59:56,885 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:59:56" (1/1) ... [2024-11-13 22:59:56,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:59:56,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:59:56,924 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:59:56,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:59:56,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:59:56,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:59:56,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:59:56,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:59:57,043 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:59:57,045 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:00:07,255 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-13 23:00:07,255 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:00:07,341 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:00:07,341 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:00:07,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:00:07 BoogieIcfgContainer [2024-11-13 23:00:07,342 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:00:07,343 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:00:07,343 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:00:07,353 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:00:07,354 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:00:07" (1/1) ... [2024-11-13 23:00:07,366 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:00:07,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:00:07,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 23:00:07,422 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 23:00:07,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 23:00:07,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:00:07,426 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:00:07,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:00:07,428 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:00:07,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa38fa-f37e-4933-8401-30f90d4f1ee3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process