./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.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_b609f11d-7f06-4888-a84c-00360394c38f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/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_b609f11d-7f06-4888-a84c-00360394c38f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/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_b609f11d-7f06-4888-a84c-00360394c38f/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 6db80c50f6c3923c66cb027dfda5b1b6c51388d665fc6094a25deaee220bcef4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:55:19,939 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:55:19,998 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:55:20,003 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:55:20,003 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:55:20,035 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:55:20,035 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:55:20,036 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:55:20,036 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:55:20,036 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:55:20,036 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:55:20,036 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:55:20,037 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:55:20,038 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:55:20,039 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:55:20,039 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:55:20,040 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:55:20,040 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:55:20,040 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:55:20,040 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:55:20,040 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:55:20,041 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:55:20,041 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:55:20,041 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:55:20,041 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:55:20,041 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:55:20,041 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:55:20,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:55:20,041 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:55:20,041 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:55:20,042 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:55:20,042 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:55:20,042 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:55:20,042 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_b609f11d-7f06-4888-a84c-00360394c38f/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 -> 6db80c50f6c3923c66cb027dfda5b1b6c51388d665fc6094a25deaee220bcef4 [2024-11-13 16:55:20,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:55:20,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:55:20,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:55:20,349 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:55:20,350 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:55:20,351 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c Unable to find full path for "g++" [2024-11-13 16:55:22,256 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:55:22,546 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:55:22,553 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c [2024-11-13 16:55:22,564 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/bin/ukojak-verify-EEHR8qb7sm/data/cb6ea9f5a/695fcbbc37064f69b538296e0ab8bc04/FLAG5b4eefd9a [2024-11-13 16:55:22,584 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/bin/ukojak-verify-EEHR8qb7sm/data/cb6ea9f5a/695fcbbc37064f69b538296e0ab8bc04 [2024-11-13 16:55:22,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:55:22,588 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:55:22,589 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:55:22,590 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:55:22,594 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:55:22,595 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:55:22" (1/1) ... [2024-11-13 16:55:22,596 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@599312c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:22, skipping insertion in model container [2024-11-13 16:55:22,596 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:55:22" (1/1) ... [2024-11-13 16:55:22,619 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:55:22,811 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_b609f11d-7f06-4888-a84c-00360394c38f/sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c[1998,2011] [2024-11-13 16:55:22,817 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c[2367,2380] [2024-11-13 16:55:22,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:55:22,913 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:55:22,932 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_b609f11d-7f06-4888-a84c-00360394c38f/sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c[1998,2011] [2024-11-13 16:55:22,935 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_b609f11d-7f06-4888-a84c-00360394c38f/sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c[2367,2380] [2024-11-13 16:55:23,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:55:23,020 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:55:23,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:23 WrapperNode [2024-11-13 16:55:23,022 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:55:23,023 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:55:23,023 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:55:23,024 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:55:23,030 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:23" (1/1) ... [2024-11-13 16:55:23,043 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:23" (1/1) ... [2024-11-13 16:55:23,076 INFO L138 Inliner]: procedures = 27, calls = 21, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 210 [2024-11-13 16:55:23,076 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:55:23,077 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:55:23,077 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:55:23,077 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:55:23,083 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:23" (1/1) ... [2024-11-13 16:55:23,083 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:23" (1/1) ... [2024-11-13 16:55:23,086 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:23" (1/1) ... [2024-11-13 16:55:23,086 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:23" (1/1) ... [2024-11-13 16:55:23,093 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:23" (1/1) ... [2024-11-13 16:55:23,097 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:23" (1/1) ... [2024-11-13 16:55:23,099 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:23" (1/1) ... [2024-11-13 16:55:23,101 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:23" (1/1) ... [2024-11-13 16:55:23,103 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:55:23,104 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:55:23,104 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:55:23,104 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:55:23,105 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:23" (1/1) ... [2024-11-13 16:55:23,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:55:23,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:55:23,145 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:55:23,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:55:23,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:55:23,175 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-13 16:55:23,175 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-13 16:55:23,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:55:23,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:55:23,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:55:23,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:55:23,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:55:23,279 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:55:23,281 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:55:23,809 INFO L? ?]: Removed 81 outVars from TransFormulas that were not future-live. [2024-11-13 16:55:23,809 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:55:24,178 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:55:24,178 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 16:55:24,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:55:24 BoogieIcfgContainer [2024-11-13 16:55:24,185 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:55:24,185 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:55:24,185 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:55:24,196 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:55:24,197 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:55:24" (1/1) ... [2024-11-13 16:55:24,206 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:55:24,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:24,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 78 transitions. [2024-11-13 16:55:24,271 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 78 transitions. [2024-11-13 16:55:24,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 16:55:24,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:24,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:24,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:55:24,358 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:55:24,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:55:24,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:55:24,414 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:55:24,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:55:24,434 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 16:55:24,456 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:55:24 ImpRootNode [2024-11-13 16:55:24,456 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:55:24,456 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:55:24,457 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:55:24,457 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:55:24,458 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:55:24" (3/4) ... [2024-11-13 16:55:24,461 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 16:55:24,462 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:55:24,464 INFO L158 Benchmark]: Toolchain (without parser) took 1874.54ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 102.9MB in the end (delta: 15.7MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2024-11-13 16:55:24,465 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:55:24,465 INFO L158 Benchmark]: CACSL2BoogieTranslator took 433.33ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 103.7MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:55:24,465 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.01ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 101.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:55:24,466 INFO L158 Benchmark]: Boogie Preprocessor took 26.66ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 100.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:55:24,466 INFO L158 Benchmark]: RCFGBuilder took 1080.71ms. Allocated memory is still 142.6MB. Free memory was 100.1MB in the beginning and 114.6MB in the end (delta: -14.5MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. [2024-11-13 16:55:24,467 INFO L158 Benchmark]: CodeCheck took 270.54ms. Allocated memory is still 142.6MB. Free memory was 114.6MB in the beginning and 103.7MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:55:24,469 INFO L158 Benchmark]: Witness Printer took 5.20ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 102.9MB in the end (delta: 759.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:55:24,471 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 3 procedures, 53 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 40, overapproximation of someBinaryFLOATComparisonOperation at line 47, overapproximation of someBinaryArithmeticFLOAToperation at line 45. Possible FailurePath: [L402] COND TRUE __VERIFIER_nondet_int() [L403] 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 < 1.3985f) [L48] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 433.33ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 103.7MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.01ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 101.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.66ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 100.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1080.71ms. Allocated memory is still 142.6MB. Free memory was 100.1MB in the beginning and 114.6MB in the end (delta: -14.5MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. * CodeCheck took 270.54ms. Allocated memory is still 142.6MB. Free memory was 114.6MB in the beginning and 103.7MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 5.20ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 102.9MB in the end (delta: 759.9kB). 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 16:55:24,507 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/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_b609f11d-7f06-4888-a84c-00360394c38f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/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_b609f11d-7f06-4888-a84c-00360394c38f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/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_b609f11d-7f06-4888-a84c-00360394c38f/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 6db80c50f6c3923c66cb027dfda5b1b6c51388d665fc6094a25deaee220bcef4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:55:27,117 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:55:27,246 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 16:55:27,275 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:55:27,275 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:55:27,276 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:55:27,276 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:55:27,276 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:55:27,276 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:55:27,276 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:55:27,277 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:55:27,277 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:55:27,277 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:55:27,277 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:55:27,277 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:55:27,277 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:55:27,277 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:55:27,277 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:55:27,277 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:55:27,278 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:55:27,278 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:55:27,278 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:55:27,278 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:55:27,278 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:55:27,278 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:55:27,278 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:55:27,278 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:55:27,278 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:55:27,279 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:55:27,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:55:27,279 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:55:27,279 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:55:27,279 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:55:27,279 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:55:27,279 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:55:27,279 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:55:27,280 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_b609f11d-7f06-4888-a84c-00360394c38f/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 -> 6db80c50f6c3923c66cb027dfda5b1b6c51388d665fc6094a25deaee220bcef4 [2024-11-13 16:55:27,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:55:27,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:55:27,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:55:27,603 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:55:27,604 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:55:27,608 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c Unable to find full path for "g++" [2024-11-13 16:55:29,521 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:55:29,815 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:55:29,816 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c [2024-11-13 16:55:29,833 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/bin/ukojak-verify-EEHR8qb7sm/data/ce5851345/f52629f047114c6e9c63c7277a92b47b/FLAG4b946f39b [2024-11-13 16:55:30,099 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/bin/ukojak-verify-EEHR8qb7sm/data/ce5851345/f52629f047114c6e9c63c7277a92b47b [2024-11-13 16:55:30,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:55:30,105 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:55:30,109 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:55:30,109 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:55:30,114 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:55:30,115 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:55:30" (1/1) ... [2024-11-13 16:55:30,118 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fbd4f27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:30, skipping insertion in model container [2024-11-13 16:55:30,118 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:55:30" (1/1) ... [2024-11-13 16:55:30,149 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:55:30,350 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_b609f11d-7f06-4888-a84c-00360394c38f/sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c[1998,2011] [2024-11-13 16:55:30,357 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_b609f11d-7f06-4888-a84c-00360394c38f/sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c[2367,2380] [2024-11-13 16:55:30,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:55:30,468 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:55:30,488 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_b609f11d-7f06-4888-a84c-00360394c38f/sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c[1998,2011] [2024-11-13 16:55:30,489 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_b609f11d-7f06-4888-a84c-00360394c38f/sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c[2367,2380] [2024-11-13 16:55:30,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:55:30,554 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:55:30,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:30 WrapperNode [2024-11-13 16:55:30,555 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:55:30,556 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:55:30,556 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:55:30,556 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:55:30,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:30" (1/1) ... [2024-11-13 16:55:30,581 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:30" (1/1) ... [2024-11-13 16:55:30,603 INFO L138 Inliner]: procedures = 28, calls = 21, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 167 [2024-11-13 16:55:30,604 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:55:30,604 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:55:30,605 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:55:30,605 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:55:30,613 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:30" (1/1) ... [2024-11-13 16:55:30,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:30" (1/1) ... [2024-11-13 16:55:30,616 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:30" (1/1) ... [2024-11-13 16:55:30,617 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:30" (1/1) ... [2024-11-13 16:55:30,625 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:30" (1/1) ... [2024-11-13 16:55:30,630 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:30" (1/1) ... [2024-11-13 16:55:30,632 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:30" (1/1) ... [2024-11-13 16:55:30,634 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:30" (1/1) ... [2024-11-13 16:55:30,637 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:55:30,638 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:55:30,638 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:55:30,638 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:55:30,639 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:30" (1/1) ... [2024-11-13 16:55:30,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:55:30,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:55:30,678 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:55:30,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:55:30,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:55:30,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:55:30,704 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-13 16:55:30,704 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-13 16:55:30,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:55:30,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:55:30,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:55:30,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:55:30,807 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:55:30,809 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:55:41,561 INFO L? ?]: Removed 65 outVars from TransFormulas that were not future-live. [2024-11-13 16:55:41,561 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:55:41,729 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:55:41,731 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 16:55:41,732 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:55:41 BoogieIcfgContainer [2024-11-13 16:55:41,732 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:55:41,733 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:55:41,733 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:55:41,746 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:55:41,746 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:55:41" (1/1) ... [2024-11-13 16:55:41,753 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:55:41,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:41,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 78 transitions. [2024-11-13 16:55:41,809 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 78 transitions. [2024-11-13 16:55:41,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 16:55:41,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:41,812 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:55:41,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:55:41,816 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:55:41,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 17:06:23,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:06:23,824 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 17:06:33,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 17:06:34,136 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 17:06:34,138 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) [2024-11-13 17:06:34,143 INFO L158 Benchmark]: Toolchain (without parser) took 664037.40ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 37.4MB in the end (delta: 22.3MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-11-13 17:06:34,143 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 65.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 17:06:34,144 INFO L158 Benchmark]: CACSL2BoogieTranslator took 446.45ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 44.2MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 17:06:34,144 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.14ms. Allocated memory is still 83.9MB. Free memory was 44.2MB in the beginning and 42.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 17:06:34,144 INFO L158 Benchmark]: Boogie Preprocessor took 32.63ms. Allocated memory is still 83.9MB. Free memory was 42.6MB in the beginning and 40.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 17:06:34,145 INFO L158 Benchmark]: RCFGBuilder took 11094.21ms. Allocated memory is still 83.9MB. Free memory was 40.9MB in the beginning and 45.9MB in the end (delta: -5.0MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2024-11-13 17:06:34,145 INFO L158 Benchmark]: CodeCheck took 652408.82ms. Allocated memory is still 83.9MB. Free memory was 45.9MB in the beginning and 37.4MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 17:06:34,148 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 0.48ms. Allocated memory is still 83.9MB. Free memory is still 65.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 446.45ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 44.2MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.14ms. Allocated memory is still 83.9MB. Free memory was 44.2MB in the beginning and 42.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.63ms. Allocated memory is still 83.9MB. Free memory was 42.6MB in the beginning and 40.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 11094.21ms. Allocated memory is still 83.9MB. Free memory was 40.9MB in the beginning and 45.9MB in the end (delta: -5.0MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * CodeCheck took 652408.82ms. Allocated memory is still 83.9MB. Free memory was 45.9MB in the beginning and 37.4MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 17:06:34,221 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b609f11d-7f06-4888-a84c-00360394c38f/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown