./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_6+soft_float_4-2a.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_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/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_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_6+soft_float_4-2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/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_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/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 f32113811de2ab4c3fb74e14d99b17c8b125c39361fe4dfe371ba0cd2a7c43ad --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:03:52,664 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:03:52,753 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:03:52,758 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:03:52,759 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:03:52,790 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:03:52,792 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:03:52,793 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:03:52,793 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:03:52,794 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:03:52,795 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:03:52,795 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:03:52,795 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:03:52,795 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:03:52,796 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:03:52,796 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:03:52,796 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:03:52,796 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:03:52,796 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:03:52,797 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:03:52,797 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:03:52,797 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:03:52,797 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:03:52,797 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:03:52,797 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:03:52,797 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:03:52,798 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:03:52,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:03:52,798 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:03:52,798 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:03:52,799 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:03:52,799 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:03:52,799 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:03:52,799 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_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/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 -> f32113811de2ab4c3fb74e14d99b17c8b125c39361fe4dfe371ba0cd2a7c43ad [2024-11-13 23:03:53,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:03:53,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:03:53,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:03:53,176 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:03:53,179 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:03:53,180 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/square_6+soft_float_4-2a.c.cil.c Unable to find full path for "g++" [2024-11-13 23:03:55,086 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:03:55,424 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:03:55,429 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/sv-benchmarks/c/combinations/square_6+soft_float_4-2a.c.cil.c [2024-11-13 23:03:55,451 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/bin/ukojak-verify-EEHR8qb7sm/data/75adba3ed/197238985182401eb6621336518d2d6a/FLAGfa3ae7975 [2024-11-13 23:03:55,672 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/bin/ukojak-verify-EEHR8qb7sm/data/75adba3ed/197238985182401eb6621336518d2d6a [2024-11-13 23:03:55,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:03:55,678 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:03:55,679 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:03:55,680 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:03:55,684 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:03:55,686 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:03:55" (1/1) ... [2024-11-13 23:03:55,688 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bcc695a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:55, skipping insertion in model container [2024-11-13 23:03:55,690 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:03:55" (1/1) ... [2024-11-13 23:03:55,716 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:03:55,917 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_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/sv-benchmarks/c/combinations/square_6+soft_float_4-2a.c.cil.c[1997,2010] [2024-11-13 23:03:55,924 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_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/sv-benchmarks/c/combinations/square_6+soft_float_4-2a.c.cil.c[2391,2404] [2024-11-13 23:03:55,992 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:03:56,004 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:03:56,021 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_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/sv-benchmarks/c/combinations/square_6+soft_float_4-2a.c.cil.c[1997,2010] [2024-11-13 23:03:56,025 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_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/sv-benchmarks/c/combinations/square_6+soft_float_4-2a.c.cil.c[2391,2404] [2024-11-13 23:03:56,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:03:56,072 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:03:56,073 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:56 WrapperNode [2024-11-13 23:03:56,073 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:03:56,074 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:03:56,075 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:03:56,075 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:03:56,081 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:56" (1/1) ... [2024-11-13 23:03:56,089 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:56" (1/1) ... [2024-11-13 23:03:56,115 INFO L138 Inliner]: procedures = 27, calls = 19, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 77 [2024-11-13 23:03:56,117 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:03:56,118 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:03:56,118 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:03:56,119 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:03:56,126 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:56" (1/1) ... [2024-11-13 23:03:56,127 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:56" (1/1) ... [2024-11-13 23:03:56,129 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:56" (1/1) ... [2024-11-13 23:03:56,133 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:56" (1/1) ... [2024-11-13 23:03:56,139 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:56" (1/1) ... [2024-11-13 23:03:56,143 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:56" (1/1) ... [2024-11-13 23:03:56,145 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:56" (1/1) ... [2024-11-13 23:03:56,146 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:56" (1/1) ... [2024-11-13 23:03:56,148 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:03:56,149 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:03:56,149 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:03:56,149 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:03:56,150 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:56" (1/1) ... [2024-11-13 23:03:56,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:03:56,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:03:56,188 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:03:56,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:03:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:03:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-13 23:03:56,212 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-13 23:03:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure addflt [2024-11-13 23:03:56,213 INFO L138 BoogieDeclarations]: Found implementation of procedure addflt [2024-11-13 23:03:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:03:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:03:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:03:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 23:03:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 23:03:56,300 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:03:56,304 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:03:56,678 INFO L? ?]: Removed 60 outVars from TransFormulas that were not future-live. [2024-11-13 23:03:56,678 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:03:56,919 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:03:56,919 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:03:56,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:03:56 BoogieIcfgContainer [2024-11-13 23:03:56,920 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:03:56,920 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:03:56,922 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:03:56,932 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:03:56,933 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:03:56" (1/1) ... [2024-11-13 23:03:56,946 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:03:56,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:03:57,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 49 states and 68 transitions. [2024-11-13 23:03:57,006 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 68 transitions. [2024-11-13 23:03:57,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 23:03:57,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:03:57,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:03:57,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:03:57,092 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:03:57,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:03:57,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:03:57,149 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:03:57,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:03:57,167 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 23:03:57,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:03:57 ImpRootNode [2024-11-13 23:03:57,191 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:03:57,192 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:03:57,192 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:03:57,193 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:03:57,193 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:03:56" (3/4) ... [2024-11-13 23:03:57,196 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 23:03:57,196 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:03:57,200 INFO L158 Benchmark]: Toolchain (without parser) took 1522.16ms. Allocated memory is still 142.6MB. Free memory was 118.7MB in the beginning and 104.8MB in the end (delta: 13.8MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-11-13 23:03:57,200 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:03:57,201 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.36ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 104.3MB in the end (delta: 14.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:03:57,201 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.12ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 103.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:03:57,202 INFO L158 Benchmark]: Boogie Preprocessor took 30.34ms. Allocated memory is still 142.6MB. Free memory was 103.0MB in the beginning and 101.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:03:57,202 INFO L158 Benchmark]: RCFGBuilder took 770.77ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 116.0MB in the end (delta: -14.2MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2024-11-13 23:03:57,202 INFO L158 Benchmark]: CodeCheck took 270.72ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 105.4MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:03:57,205 INFO L158 Benchmark]: Witness Printer took 5.26ms. Allocated memory is still 142.6MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:03:57,207 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, 49 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 someBinaryFLOATComparisonOperation at line 40, overapproximation of someBinaryArithmeticFLOAToperation at line 45. Possible FailurePath: [L310] COND TRUE __VERIFIER_nondet_int() [L311] 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 < 1.399f) [L48] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.36ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 104.3MB in the end (delta: 14.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.12ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 103.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.34ms. Allocated memory is still 142.6MB. Free memory was 103.0MB in the beginning and 101.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 770.77ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 116.0MB in the end (delta: -14.2MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. * CodeCheck took 270.72ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 105.4MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 5.26ms. Allocated memory is still 142.6MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 23:03:57,239 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/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_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/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_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_6+soft_float_4-2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/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_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/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 f32113811de2ab4c3fb74e14d99b17c8b125c39361fe4dfe371ba0cd2a7c43ad --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:03:59,861 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:03:59,985 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 23:04:00,036 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:04:00,036 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:04:00,037 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:04:00,038 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:04:00,038 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:04:00,038 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:04:00,039 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:04:00,039 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:04:00,039 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:04:00,039 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:04:00,041 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:04:00,041 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:04:00,041 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:04:00,041 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:04:00,041 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:04:00,041 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:04:00,041 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:04:00,042 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:04:00,042 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:04:00,042 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:04:00,042 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:04:00,042 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:04:00,043 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:04:00,043 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:04:00,043 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:04:00,043 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:04:00,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:04:00,044 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:04:00,044 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:04:00,044 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:04:00,044 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:04:00,044 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:04:00,044 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:04:00,044 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_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/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 -> f32113811de2ab4c3fb74e14d99b17c8b125c39361fe4dfe371ba0cd2a7c43ad [2024-11-13 23:04:00,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:04:00,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:04:00,382 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:04:00,384 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:04:00,384 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:04:00,385 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/square_6+soft_float_4-2a.c.cil.c Unable to find full path for "g++" [2024-11-13 23:04:02,188 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:04:02,484 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:04:02,485 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/sv-benchmarks/c/combinations/square_6+soft_float_4-2a.c.cil.c [2024-11-13 23:04:02,498 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/bin/ukojak-verify-EEHR8qb7sm/data/c51b5f73d/aedc93e46a9c464baf55523948040533/FLAG839ad26de [2024-11-13 23:04:02,522 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/bin/ukojak-verify-EEHR8qb7sm/data/c51b5f73d/aedc93e46a9c464baf55523948040533 [2024-11-13 23:04:02,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:04:02,528 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:04:02,530 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:04:02,530 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:04:02,536 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:04:02,537 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:04:02" (1/1) ... [2024-11-13 23:04:02,538 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e3bb764 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:02, skipping insertion in model container [2024-11-13 23:04:02,538 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:04:02" (1/1) ... [2024-11-13 23:04:02,570 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:04:02,766 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_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/sv-benchmarks/c/combinations/square_6+soft_float_4-2a.c.cil.c[1997,2010] [2024-11-13 23:04:02,777 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_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/sv-benchmarks/c/combinations/square_6+soft_float_4-2a.c.cil.c[2391,2404] [2024-11-13 23:04:02,853 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:04:02,873 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:04:02,892 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_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/sv-benchmarks/c/combinations/square_6+soft_float_4-2a.c.cil.c[1997,2010] [2024-11-13 23:04:02,896 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_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/sv-benchmarks/c/combinations/square_6+soft_float_4-2a.c.cil.c[2391,2404] [2024-11-13 23:04:02,949 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:04:02,968 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:04:02,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:02 WrapperNode [2024-11-13 23:04:02,969 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:04:02,970 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:04:02,970 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:04:02,970 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:04:02,977 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:02" (1/1) ... [2024-11-13 23:04:02,996 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:02" (1/1) ... [2024-11-13 23:04:03,023 INFO L138 Inliner]: procedures = 28, calls = 19, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-11-13 23:04:03,023 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:04:03,025 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:04:03,025 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:04:03,025 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:04:03,033 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:02" (1/1) ... [2024-11-13 23:04:03,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:02" (1/1) ... [2024-11-13 23:04:03,036 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:02" (1/1) ... [2024-11-13 23:04:03,039 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:02" (1/1) ... [2024-11-13 23:04:03,052 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:02" (1/1) ... [2024-11-13 23:04:03,060 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:02" (1/1) ... [2024-11-13 23:04:03,065 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:02" (1/1) ... [2024-11-13 23:04:03,066 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:02" (1/1) ... [2024-11-13 23:04:03,069 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:04:03,070 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:04:03,070 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:04:03,070 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:04:03,075 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:02" (1/1) ... [2024-11-13 23:04:03,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:04:03,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:04:03,121 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:04:03,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:04:03,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:04:03,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:04:03,157 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-13 23:04:03,157 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-13 23:04:03,157 INFO L130 BoogieDeclarations]: Found specification of procedure addflt [2024-11-13 23:04:03,158 INFO L138 BoogieDeclarations]: Found implementation of procedure addflt [2024-11-13 23:04:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:04:03,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:04:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 23:04:03,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 23:04:03,266 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:04:03,268 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:04:13,846 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-13 23:04:13,846 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:04:13,929 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:04:13,929 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:04:13,930 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:04:13 BoogieIcfgContainer [2024-11-13 23:04:13,930 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:04:13,930 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:04:13,931 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:04:13,940 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:04:13,941 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:04:13" (1/1) ... [2024-11-13 23:04:13,950 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:04:13,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:14,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 49 states and 68 transitions. [2024-11-13 23:04:14,010 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 68 transitions. [2024-11-13 23:04:14,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 23:04:14,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:14,013 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:04:14,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:04:14,017 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:04:14,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 23:14:40,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:14:40,372 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:14:50,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:14:50,695 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-13 23:14:50,698 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 23:14:50,707 INFO L158 Benchmark]: Toolchain (without parser) took 648178.83ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 50.4MB in the end (delta: 10.1MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-11-13 23:14:50,708 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory is still 65.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:14:50,709 INFO L158 Benchmark]: CACSL2BoogieTranslator took 439.63ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 45.8MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:14:50,709 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.58ms. Allocated memory is still 83.9MB. Free memory was 45.8MB in the beginning and 44.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:14:50,709 INFO L158 Benchmark]: Boogie Preprocessor took 44.41ms. Allocated memory is still 83.9MB. Free memory was 44.4MB in the beginning and 42.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:14:50,710 INFO L158 Benchmark]: RCFGBuilder took 10859.68ms. Allocated memory is still 83.9MB. Free memory was 42.8MB in the beginning and 59.2MB in the end (delta: -16.4MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2024-11-13 23:14:50,712 INFO L158 Benchmark]: CodeCheck took 636775.20ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 50.4MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:14:50,715 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 0.44ms. Allocated memory is still 83.9MB. Free memory is still 65.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 439.63ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 45.8MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.58ms. Allocated memory is still 83.9MB. Free memory was 45.8MB in the beginning and 44.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.41ms. Allocated memory is still 83.9MB. Free memory was 44.4MB in the beginning and 42.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 10859.68ms. Allocated memory is still 83.9MB. Free memory was 42.8MB in the beginning and 59.2MB in the end (delta: -16.4MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * CodeCheck took 636775.20ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 50.4MB in the end (delta: 8.8MB). 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 23:14:50,796 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d03ce1-4445-4cbf-ac38-56d7d7162c89/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