./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c --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_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/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_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/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_b2c72a92-d5e3-41af-b4d1-6915829fa974/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 197e06cdc19dadc7ee995542a4677229fc9518691d9357ae11526a5e91dbad37 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:21:58,897 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:21:58,962 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:21:58,967 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:21:58,967 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:21:58,990 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:21:58,991 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:21:58,991 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:21:58,992 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:21:58,992 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:21:58,992 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:21:58,992 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:21:58,992 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:21:58,992 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:21:58,993 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:21:58,993 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:21:58,993 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:21:58,993 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:21:58,993 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:21:58,993 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:21:58,994 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:21:58,994 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:21:58,994 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:21:58,994 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:21:58,994 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:21:58,994 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:21:58,994 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:21:58,995 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:21:58,995 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:21:58,995 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:21:58,995 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:21:58,995 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:21:58,995 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:21:58,995 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_b2c72a92-d5e3-41af-b4d1-6915829fa974/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 -> 197e06cdc19dadc7ee995542a4677229fc9518691d9357ae11526a5e91dbad37 [2024-11-13 23:21:59,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:21:59,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:21:59,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:21:59,338 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:21:59,339 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:21:59,340 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c Unable to find full path for "g++" [2024-11-13 23:22:01,268 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:22:01,572 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:22:01,573 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c [2024-11-13 23:22:01,593 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/data/ff55df51c/ba6a7c9a0f2648a4b60e44b155cf22bf/FLAG176098467 [2024-11-13 23:22:01,614 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/data/ff55df51c/ba6a7c9a0f2648a4b60e44b155cf22bf [2024-11-13 23:22:01,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:22:01,618 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:22:01,622 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:22:01,622 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:22:01,630 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:22:01,631 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:22:01" (1/1) ... [2024-11-13 23:22:01,632 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71135f6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:01, skipping insertion in model container [2024-11-13 23:22:01,632 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:22:01" (1/1) ... [2024-11-13 23:22:01,650 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:22:01,816 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_b2c72a92-d5e3-41af-b4d1-6915829fa974/sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c[371,384] [2024-11-13 23:22:01,820 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:22:01,831 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:22:01,844 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_b2c72a92-d5e3-41af-b4d1-6915829fa974/sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c[371,384] [2024-11-13 23:22:01,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:22:01,862 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:22:01,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:01 WrapperNode [2024-11-13 23:22:01,864 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:22:01,865 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:22:01,865 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:22:01,865 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:22:01,872 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:01" (1/1) ... [2024-11-13 23:22:01,880 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:01" (1/1) ... [2024-11-13 23:22:01,897 INFO L138 Inliner]: procedures = 11, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2024-11-13 23:22:01,898 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:22:01,898 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:22:01,898 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:22:01,898 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:22:01,906 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:01" (1/1) ... [2024-11-13 23:22:01,906 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:01" (1/1) ... [2024-11-13 23:22:01,907 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:01" (1/1) ... [2024-11-13 23:22:01,908 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:01" (1/1) ... [2024-11-13 23:22:01,910 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:01" (1/1) ... [2024-11-13 23:22:01,915 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:01" (1/1) ... [2024-11-13 23:22:01,916 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:01" (1/1) ... [2024-11-13 23:22:01,917 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:01" (1/1) ... [2024-11-13 23:22:01,919 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:22:01,920 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:22:01,922 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:22:01,922 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:22:01,923 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:01" (1/1) ... [2024-11-13 23:22:01,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:22:01,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:22:01,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:22:01,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:22:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:22:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:22:02,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:22:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:22:02,074 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:22:02,076 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:22:02,160 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-13 23:22:02,161 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:22:02,189 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:22:02,191 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:22:02,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:22:02 BoogieIcfgContainer [2024-11-13 23:22:02,191 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:22:02,192 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:22:02,192 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:22:02,203 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:22:02,204 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:22:02" (1/1) ... [2024-11-13 23:22:02,213 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:22:02,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:02,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 23:22:02,276 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 23:22:02,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 23:22:02,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:02,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:02,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:22:02,370 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:22:02,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:22:02,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:22:02,427 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:22:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:22:02,438 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 23:22:02,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:22:02 ImpRootNode [2024-11-13 23:22:02,455 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:22:02,456 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:22:02,456 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:22:02,456 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:22:02,457 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:22:02" (3/4) ... [2024-11-13 23:22:02,460 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 23:22:02,461 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:22:02,462 INFO L158 Benchmark]: Toolchain (without parser) took 843.36ms. Allocated memory is still 142.6MB. Free memory was 118.8MB in the beginning and 88.1MB in the end (delta: 30.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:22:02,463 INFO L158 Benchmark]: CDTParser took 3.04ms. Allocated memory is still 142.6MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:22:02,464 INFO L158 Benchmark]: CACSL2BoogieTranslator took 242.04ms. Allocated memory is still 142.6MB. Free memory was 118.8MB in the beginning and 108.4MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:22:02,465 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.95ms. Allocated memory is still 142.6MB. Free memory was 108.2MB in the beginning and 107.4MB in the end (delta: 815.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:22:02,465 INFO L158 Benchmark]: Boogie Preprocessor took 20.93ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 106.8MB in the end (delta: 576.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:22:02,469 INFO L158 Benchmark]: RCFGBuilder took 271.66ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 97.8MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:22:02,470 INFO L158 Benchmark]: CodeCheck took 263.25ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 88.4MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:22:02,470 INFO L158 Benchmark]: Witness Printer took 4.95ms. Allocated memory is still 142.6MB. Free memory was 88.4MB in the beginning and 88.1MB in the end (delta: 252.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:22:02,472 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: 12]: 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 to_int at line 7, overapproximation of to_real at line 6. Possible FailurePath: [L6] float f = 1; [L7] int i = f; [L8] COND TRUE i == 1 [L12] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.04ms. Allocated memory is still 142.6MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 242.04ms. Allocated memory is still 142.6MB. Free memory was 118.8MB in the beginning and 108.4MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.95ms. Allocated memory is still 142.6MB. Free memory was 108.2MB in the beginning and 107.4MB in the end (delta: 815.9kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.93ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 106.8MB in the end (delta: 576.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 271.66ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 97.8MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 263.25ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 88.4MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 4.95ms. Allocated memory is still 142.6MB. Free memory was 88.4MB in the beginning and 88.1MB in the end (delta: 252.4kB). 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 23:22:02,509 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/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_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/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_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/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_b2c72a92-d5e3-41af-b4d1-6915829fa974/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 197e06cdc19dadc7ee995542a4677229fc9518691d9357ae11526a5e91dbad37 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:22:05,250 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:22:05,401 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 23:22:05,445 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:22:05,446 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:22:05,446 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:22:05,447 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:22:05,448 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:22:05,448 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:22:05,448 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:22:05,448 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:22:05,449 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:22:05,450 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:22:05,450 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:22:05,450 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:22:05,450 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:22:05,450 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:22:05,450 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:22:05,450 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:22:05,450 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:22:05,450 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:22:05,450 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:22:05,450 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:22:05,451 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:22:05,451 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:22:05,451 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:22:05,451 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:22:05,451 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:22:05,451 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:22:05,451 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:22:05,452 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:22:05,452 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:22:05,452 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:22:05,453 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:22:05,454 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:22:05,454 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:22:05,454 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_b2c72a92-d5e3-41af-b4d1-6915829fa974/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 -> 197e06cdc19dadc7ee995542a4677229fc9518691d9357ae11526a5e91dbad37 [2024-11-13 23:22:05,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:22:05,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:22:05,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:22:05,815 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:22:05,815 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:22:05,817 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c Unable to find full path for "g++" [2024-11-13 23:22:07,827 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:22:08,088 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:22:08,088 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c [2024-11-13 23:22:08,098 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/data/10b008034/e6dfbd0d6a354dad851932fe19d9e88c/FLAG04598cd50 [2024-11-13 23:22:08,124 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/data/10b008034/e6dfbd0d6a354dad851932fe19d9e88c [2024-11-13 23:22:08,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:22:08,131 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:22:08,132 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:22:08,132 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:22:08,138 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:22:08,139 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:22:08" (1/1) ... [2024-11-13 23:22:08,140 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@588801bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:08, skipping insertion in model container [2024-11-13 23:22:08,140 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:22:08" (1/1) ... [2024-11-13 23:22:08,155 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:22:08,324 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_b2c72a92-d5e3-41af-b4d1-6915829fa974/sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c[371,384] [2024-11-13 23:22:08,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:22:08,351 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:22:08,364 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_b2c72a92-d5e3-41af-b4d1-6915829fa974/sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c[371,384] [2024-11-13 23:22:08,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:22:08,387 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:22:08,388 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:08 WrapperNode [2024-11-13 23:22:08,388 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:22:08,389 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:22:08,389 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:22:08,389 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:22:08,397 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:08" (1/1) ... [2024-11-13 23:22:08,406 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:08" (1/1) ... [2024-11-13 23:22:08,426 INFO L138 Inliner]: procedures = 12, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21 [2024-11-13 23:22:08,426 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:22:08,427 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:22:08,428 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:22:08,428 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:22:08,434 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:08" (1/1) ... [2024-11-13 23:22:08,435 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:08" (1/1) ... [2024-11-13 23:22:08,438 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:08" (1/1) ... [2024-11-13 23:22:08,440 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:08" (1/1) ... [2024-11-13 23:22:08,451 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:08" (1/1) ... [2024-11-13 23:22:08,454 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:08" (1/1) ... [2024-11-13 23:22:08,456 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:08" (1/1) ... [2024-11-13 23:22:08,458 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:08" (1/1) ... [2024-11-13 23:22:08,460 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:22:08,465 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:22:08,465 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:22:08,465 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:22:08,467 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:08" (1/1) ... [2024-11-13 23:22:08,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:22:08,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:22:08,506 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:22:08,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:22:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:22:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:22:08,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:22:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:22:08,648 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:22:08,650 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:22:08,766 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 23:22:08,766 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:22:08,822 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:22:08,822 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:22:08,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:22:08 BoogieIcfgContainer [2024-11-13 23:22:08,824 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:22:08,825 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:22:08,825 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:22:08,837 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:22:08,837 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:22:08" (1/1) ... [2024-11-13 23:22:08,846 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:22:08,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:08,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 23:22:08,907 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 23:22:08,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 23:22:08,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:08,910 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:22:08,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:22:08,914 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:22:08,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 23:22:08,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:22:08,990 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:22:09,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:22:09,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:22:09,033 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:22:09,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:22:09,049 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 23:22:09,050 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 23:22:09,073 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:22:09 ImpRootNode [2024-11-13 23:22:09,073 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:22:09,074 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:22:09,074 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:22:09,074 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:22:09,075 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:22:08" (3/4) ... [2024-11-13 23:22:09,076 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 23:22:09,133 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 23:22:09,133 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:22:09,135 INFO L158 Benchmark]: Toolchain (without parser) took 1003.35ms. Allocated memory is still 83.9MB. Free memory was 61.1MB in the beginning and 28.2MB in the end (delta: 33.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:22:09,140 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:22:09,140 INFO L158 Benchmark]: CACSL2BoogieTranslator took 256.42ms. Allocated memory is still 83.9MB. Free memory was 60.9MB in the beginning and 50.1MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:22:09,141 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.54ms. Allocated memory is still 83.9MB. Free memory was 50.1MB in the beginning and 48.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:22:09,141 INFO L158 Benchmark]: Boogie Preprocessor took 37.25ms. Allocated memory is still 83.9MB. Free memory was 48.9MB in the beginning and 48.2MB in the end (delta: 626.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:22:09,141 INFO L158 Benchmark]: RCFGBuilder took 358.95ms. Allocated memory is still 83.9MB. Free memory was 47.9MB in the beginning and 37.8MB in the end (delta: 10.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:22:09,142 INFO L158 Benchmark]: CodeCheck took 248.68ms. Allocated memory is still 83.9MB. Free memory was 37.8MB in the beginning and 29.7MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:22:09,142 INFO L158 Benchmark]: Witness Printer took 58.90ms. Allocated memory is still 83.9MB. Free memory was 29.7MB in the beginning and 28.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:22:09,145 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 - CounterExampleResult [Line: 12]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L6] float f = 1; [L7] int i = f; VAL [i=1] [L8] COND TRUE i == 1 [L12] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 256.42ms. Allocated memory is still 83.9MB. Free memory was 60.9MB in the beginning and 50.1MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.54ms. Allocated memory is still 83.9MB. Free memory was 50.1MB in the beginning and 48.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.25ms. Allocated memory is still 83.9MB. Free memory was 48.9MB in the beginning and 48.2MB in the end (delta: 626.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 358.95ms. Allocated memory is still 83.9MB. Free memory was 47.9MB in the beginning and 37.8MB in the end (delta: 10.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 248.68ms. Allocated memory is still 83.9MB. Free memory was 37.8MB in the beginning and 29.7MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 58.90ms. Allocated memory is still 83.9MB. Free memory was 29.7MB in the beginning and 28.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 23:22:09,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c72a92-d5e3-41af-b4d1-6915829fa974/bin/ukojak-verify-EEHR8qb7sm/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 Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE