./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk --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 317cf552303296ead23517bc3cb76b321aca03eab157d3f1e74014baa7d95db0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:10:13,940 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:10:14,048 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:10:14,060 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:10:14,060 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:10:14,092 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:10:14,093 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:10:14,093 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:10:14,096 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:10:14,097 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:10:14,097 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:10:14,098 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:10:14,100 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:10:14,101 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:10:14,101 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:10:14,101 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:10:14,102 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:10:14,105 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:10:14,106 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:10:14,106 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:10:14,106 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:10:14,107 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:10:14,107 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:10:14,107 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:10:14,108 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:10:14,108 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:10:14,108 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:10:14,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:10:14,109 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:10:14,109 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:10:14,110 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:10:14,114 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:10:14,114 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:10:14,115 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 317cf552303296ead23517bc3cb76b321aca03eab157d3f1e74014baa7d95db0 [2024-11-08 22:10:14,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:10:14,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:10:14,435 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:10:14,437 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:10:14,437 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:10:14,438 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c Unable to find full path for "g++" [2024-11-08 22:10:16,520 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:10:16,713 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:10:16,714 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c [2024-11-08 22:10:16,726 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/data/3e20c4d8f/4e8470ccea8c4803a724311dcf18a107/FLAG5aea7f170 [2024-11-08 22:10:16,748 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/data/3e20c4d8f/4e8470ccea8c4803a724311dcf18a107 [2024-11-08 22:10:16,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:10:16,751 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:10:16,753 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:10:16,753 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:10:16,759 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:10:16,759 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:10:16" (1/1) ... [2024-11-08 22:10:16,761 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bea09cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:16, skipping insertion in model container [2024-11-08 22:10:16,761 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:10:16" (1/1) ... [2024-11-08 22:10:16,795 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:10:16,990 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_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c[1995,2008] [2024-11-08 22:10:16,996 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_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c[2364,2377] [2024-11-08 22:10:17,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:10:17,051 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:10:17,065 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_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c[1995,2008] [2024-11-08 22:10:17,066 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_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c[2364,2377] [2024-11-08 22:10:17,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:10:17,120 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:10:17,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:17 WrapperNode [2024-11-08 22:10:17,120 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:10:17,121 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:10:17,121 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:10:17,122 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:10:17,127 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:17" (1/1) ... [2024-11-08 22:10:17,137 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:17" (1/1) ... [2024-11-08 22:10:17,161 INFO L138 Inliner]: procedures = 27, calls = 20, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 77 [2024-11-08 22:10:17,161 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:10:17,162 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:10:17,162 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:10:17,162 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:10:17,173 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:17" (1/1) ... [2024-11-08 22:10:17,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:17" (1/1) ... [2024-11-08 22:10:17,176 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:17" (1/1) ... [2024-11-08 22:10:17,176 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:17" (1/1) ... [2024-11-08 22:10:17,184 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:17" (1/1) ... [2024-11-08 22:10:17,189 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:17" (1/1) ... [2024-11-08 22:10:17,191 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:17" (1/1) ... [2024-11-08 22:10:17,193 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:17" (1/1) ... [2024-11-08 22:10:17,196 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:10:17,197 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:10:17,197 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:10:17,197 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:10:17,198 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:17" (1/1) ... [2024-11-08 22:10:17,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:10:17,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:10:17,238 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:10:17,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:10:17,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:10:17,273 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-08 22:10:17,273 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-08 22:10:17,273 INFO L130 BoogieDeclarations]: Found specification of procedure addflt [2024-11-08 22:10:17,273 INFO L138 BoogieDeclarations]: Found implementation of procedure addflt [2024-11-08 22:10:17,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:10:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:10:17,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:10:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:10:17,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:10:17,348 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:10:17,350 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:10:17,764 INFO L? ?]: Removed 60 outVars from TransFormulas that were not future-live. [2024-11-08 22:10:17,764 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:10:18,043 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:10:18,043 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:10:18,043 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:10:18 BoogieIcfgContainer [2024-11-08 22:10:18,044 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:10:18,045 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:10:18,045 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:10:18,056 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:10:18,056 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:10:18" (1/1) ... [2024-11-08 22:10:18,067 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:10:18,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:18,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 51 states and 71 transitions. [2024-11-08 22:10:18,139 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 71 transitions. [2024-11-08 22:10:18,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:10:18,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:18,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:18,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:10:18,235 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:10:18,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:10:18,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:10:18,292 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:10:18,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:10:18,307 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 22:10:18,324 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:10:18 ImpRootNode [2024-11-08 22:10:18,324 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:10:18,325 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:10:18,325 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:10:18,325 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:10:18,326 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:10:18" (3/4) ... [2024-11-08 22:10:18,328 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 22:10:18,329 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:10:18,330 INFO L158 Benchmark]: Toolchain (without parser) took 1578.54ms. Allocated memory is still 163.6MB. Free memory was 124.5MB in the beginning and 118.8MB in the end (delta: 5.7MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2024-11-08 22:10:18,331 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 125.8MB. Free memory was 93.6MB in the beginning and 93.6MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:10:18,331 INFO L158 Benchmark]: CACSL2BoogieTranslator took 368.04ms. Allocated memory is still 163.6MB. Free memory was 124.5MB in the beginning and 108.4MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:10:18,332 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.16ms. Allocated memory is still 163.6MB. Free memory was 108.4MB in the beginning and 106.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:10:18,332 INFO L158 Benchmark]: Boogie Preprocessor took 34.05ms. Allocated memory is still 163.6MB. Free memory was 106.3MB in the beginning and 104.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:10:18,333 INFO L158 Benchmark]: RCFGBuilder took 847.04ms. Allocated memory is still 163.6MB. Free memory was 104.9MB in the beginning and 131.2MB in the end (delta: -26.3MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. [2024-11-08 22:10:18,334 INFO L158 Benchmark]: CodeCheck took 279.58ms. Allocated memory is still 163.6MB. Free memory was 130.9MB in the beginning and 118.8MB in the end (delta: 12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:10:18,334 INFO L158 Benchmark]: Witness Printer took 4.77ms. Allocated memory is still 163.6MB. Free memory is still 118.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:10:18,337 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 4 procedures, 51 locations, 2 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, 4 NumberOfCodeBlocks, 4 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: 48]: 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 47, overapproximation of someBinaryArithmeticFLOAToperation at line 45. Possible FailurePath: [L309] COND TRUE __VERIFIER_nondet_int() [L310] CALL main1() [L39] float IN = __VERIFIER_nondet_float(); [L40] CALL assume_abort_if_not(IN >= 0.0f && IN < 1.0f) [L34] COND FALSE !(!cond) [L40] RET assume_abort_if_not(IN >= 0.0f && IN < 1.0f) [L42] float x = IN; [L44-L45] float result = 1.0f + 0.5f*x - 0.125f*x*x + 0.0625f*x*x*x - 0.0390625f*x*x*x*x; [L47] COND TRUE !(result >= 0.0f && result < 1.4f) [L48] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 125.8MB. Free memory was 93.6MB in the beginning and 93.6MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 368.04ms. Allocated memory is still 163.6MB. Free memory was 124.5MB in the beginning and 108.4MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.16ms. Allocated memory is still 163.6MB. Free memory was 108.4MB in the beginning and 106.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.05ms. Allocated memory is still 163.6MB. Free memory was 106.3MB in the beginning and 104.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 847.04ms. Allocated memory is still 163.6MB. Free memory was 104.9MB in the beginning and 131.2MB in the end (delta: -26.3MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. * CodeCheck took 279.58ms. Allocated memory is still 163.6MB. Free memory was 130.9MB in the beginning and 118.8MB in the end (delta: 12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Witness Printer took 4.77ms. Allocated memory is still 163.6MB. Free memory is still 118.8MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 22:10:18,364 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk --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 317cf552303296ead23517bc3cb76b321aca03eab157d3f1e74014baa7d95db0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:10:20,805 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:10:20,899 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:10:20,943 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:10:20,944 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:10:20,944 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:10:20,945 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:10:20,945 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:10:20,946 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:10:20,947 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:10:20,947 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:10:20,947 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:10:20,948 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:10:20,948 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:10:20,948 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:10:20,949 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:10:20,949 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:10:20,950 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:10:20,954 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:10:20,954 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:10:20,955 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:10:20,955 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:10:20,956 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:10:20,956 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:10:20,956 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:10:20,957 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:10:20,957 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:10:20,957 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:10:20,958 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:10:20,958 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:10:20,958 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:10:20,958 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:10:20,963 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:10:20,963 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:10:20,964 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:10:20,964 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:10:20,964 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 317cf552303296ead23517bc3cb76b321aca03eab157d3f1e74014baa7d95db0 [2024-11-08 22:10:21,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:10:21,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:10:21,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:10:21,415 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:10:21,416 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:10:21,418 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c Unable to find full path for "g++" [2024-11-08 22:10:23,458 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:10:23,773 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:10:23,774 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c [2024-11-08 22:10:23,787 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/data/c7a0c10bd/d5af0f7fb1924879b52ceabbea0c8a23/FLAG49d57fd02 [2024-11-08 22:10:23,821 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/data/c7a0c10bd/d5af0f7fb1924879b52ceabbea0c8a23 [2024-11-08 22:10:23,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:10:23,829 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:10:23,831 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:10:23,839 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:10:23,849 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:10:23,852 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:10:23" (1/1) ... [2024-11-08 22:10:23,857 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@585f0045 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:23, skipping insertion in model container [2024-11-08 22:10:23,857 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:10:23" (1/1) ... [2024-11-08 22:10:23,927 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:10:24,168 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_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c[1995,2008] [2024-11-08 22:10:24,179 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_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c[2364,2377] [2024-11-08 22:10:24,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:10:24,275 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:10:24,290 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_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c[1995,2008] [2024-11-08 22:10:24,291 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_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/sv-benchmarks/c/combinations/square_7+soft_float_4-3a.c.cil.c[2364,2377] [2024-11-08 22:10:24,323 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:10:24,344 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:10:24,344 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:24 WrapperNode [2024-11-08 22:10:24,345 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:10:24,346 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:10:24,346 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:10:24,346 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:10:24,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:24" (1/1) ... [2024-11-08 22:10:24,376 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:24" (1/1) ... [2024-11-08 22:10:24,398 INFO L138 Inliner]: procedures = 28, calls = 20, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-11-08 22:10:24,398 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:10:24,399 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:10:24,399 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:10:24,400 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:10:24,410 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:24" (1/1) ... [2024-11-08 22:10:24,410 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:24" (1/1) ... [2024-11-08 22:10:24,414 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:24" (1/1) ... [2024-11-08 22:10:24,414 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:24" (1/1) ... [2024-11-08 22:10:24,424 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:24" (1/1) ... [2024-11-08 22:10:24,428 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:24" (1/1) ... [2024-11-08 22:10:24,430 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:24" (1/1) ... [2024-11-08 22:10:24,432 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:24" (1/1) ... [2024-11-08 22:10:24,436 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:10:24,437 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:10:24,437 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:10:24,437 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:10:24,438 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:24" (1/1) ... [2024-11-08 22:10:24,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:10:24,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:10:24,471 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:10:24,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:10:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:10:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:10:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-08 22:10:24,506 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-08 22:10:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure addflt [2024-11-08 22:10:24,506 INFO L138 BoogieDeclarations]: Found implementation of procedure addflt [2024-11-08 22:10:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:10:24,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:10:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:10:24,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:10:24,620 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:10:24,622 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:10:35,251 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-08 22:10:35,251 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:10:35,311 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:10:35,311 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:10:35,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:10:35 BoogieIcfgContainer [2024-11-08 22:10:35,312 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:10:35,313 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:10:35,313 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:10:35,322 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:10:35,323 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:10:35" (1/1) ... [2024-11-08 22:10:35,332 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:10:35,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:35,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 51 states and 71 transitions. [2024-11-08 22:10:35,395 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 71 transitions. [2024-11-08 22:10:35,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:10:35,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:35,398 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:10:35,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:10:35,402 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:10:35,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:24:53,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:53,996 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:25:04,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:25:04,338 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 22:25:04,340 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:25:04,345 INFO L158 Benchmark]: Toolchain (without parser) took 880514.83ms. Allocated memory is still 121.6MB. Free memory was 97.2MB in the beginning and 73.7MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 22:25:04,345 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 73.4MB. Free memory is still 50.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:25:04,346 INFO L158 Benchmark]: CACSL2BoogieTranslator took 514.29ms. Allocated memory is still 121.6MB. Free memory was 96.8MB in the beginning and 80.2MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:25:04,347 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.68ms. Allocated memory is still 121.6MB. Free memory was 80.2MB in the beginning and 78.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:25:04,348 INFO L158 Benchmark]: Boogie Preprocessor took 36.93ms. Allocated memory is still 121.6MB. Free memory was 78.6MB in the beginning and 76.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:25:04,349 INFO L158 Benchmark]: RCFGBuilder took 10875.24ms. Allocated memory is still 121.6MB. Free memory was 76.6MB in the beginning and 83.9MB in the end (delta: -7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:25:04,350 INFO L158 Benchmark]: CodeCheck took 869030.68ms. Allocated memory is still 121.6MB. Free memory was 83.9MB in the beginning and 73.7MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:25:04,355 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 73.4MB. Free memory is still 50.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 514.29ms. Allocated memory is still 121.6MB. Free memory was 96.8MB in the beginning and 80.2MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.68ms. Allocated memory is still 121.6MB. Free memory was 80.2MB in the beginning and 78.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.93ms. Allocated memory is still 121.6MB. Free memory was 78.6MB in the beginning and 76.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 10875.24ms. Allocated memory is still 121.6MB. Free memory was 76.6MB in the beginning and 83.9MB in the end (delta: -7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 869030.68ms. Allocated memory is still 121.6MB. Free memory was 83.9MB in the beginning and 73.7MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:25:04,441 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1aaf7-d20e-4c4a-a709-965e5b0521d3/bin/ukojak-verify-ImItNfHLgk/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 Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown