./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_1+soft_float_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_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/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_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_1+soft_float_2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/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_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/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 59c8d963265d6c742e08e9840805bbe9b84f06daace9b9a62f5aab6f4fda5366 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:20:20,676 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:20:20,760 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:20:20,765 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:20:20,766 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:20:20,796 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:20:20,798 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:20:20,798 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:20:20,799 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:20:20,799 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:20:20,800 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:20:20,800 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:20:20,801 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:20:20,801 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:20:20,801 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:20:20,801 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:20:20,801 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:20:20,801 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:20:20,802 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:20:20,802 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:20:20,803 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:20:20,803 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:20:20,803 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:20:20,803 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:20:20,803 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:20:20,803 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:20:20,803 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:20:20,804 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:20:20,804 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:20:20,804 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:20:20,804 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:20:20,805 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:20:20,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:20:20,805 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_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/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 -> 59c8d963265d6c742e08e9840805bbe9b84f06daace9b9a62f5aab6f4fda5366 [2024-11-13 22:20:21,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:20:21,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:20:21,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:20:21,170 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:20:21,171 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:20:21,172 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/square_1+soft_float_2a.c.cil.c Unable to find full path for "g++" [2024-11-13 22:20:23,128 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:20:23,474 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:20:23,475 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/sv-benchmarks/c/combinations/square_1+soft_float_2a.c.cil.c [2024-11-13 22:20:23,511 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/bin/ukojak-verify-EEHR8qb7sm/data/deb6573bd/f5238b37841f4a8b92a3d26c382553ac/FLAG879c51b88 [2024-11-13 22:20:23,542 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/bin/ukojak-verify-EEHR8qb7sm/data/deb6573bd/f5238b37841f4a8b92a3d26c382553ac [2024-11-13 22:20:23,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:20:23,548 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:20:23,550 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:20:23,551 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:20:23,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:20:23,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:20:23" (1/1) ... [2024-11-13 22:20:23,561 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1358cc2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:23, skipping insertion in model container [2024-11-13 22:20:23,562 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:20:23" (1/1) ... [2024-11-13 22:20:23,600 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:20:23,783 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_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/sv-benchmarks/c/combinations/square_1+soft_float_2a.c.cil.c[1996,2009] [2024-11-13 22:20:23,787 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_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/sv-benchmarks/c/combinations/square_1+soft_float_2a.c.cil.c[2365,2378] [2024-11-13 22:20:23,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:20:23,840 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:20:23,853 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_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/sv-benchmarks/c/combinations/square_1+soft_float_2a.c.cil.c[1996,2009] [2024-11-13 22:20:23,855 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_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/sv-benchmarks/c/combinations/square_1+soft_float_2a.c.cil.c[2365,2378] [2024-11-13 22:20:23,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:20:23,900 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:20:23,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:23 WrapperNode [2024-11-13 22:20:23,901 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:20:23,902 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:20:23,903 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:20:23,903 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:20:23,909 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:23" (1/1) ... [2024-11-13 22:20:23,918 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:23" (1/1) ... [2024-11-13 22:20:23,941 INFO L138 Inliner]: procedures = 27, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 168 [2024-11-13 22:20:23,942 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:20:23,942 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:20:23,943 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:20:23,943 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:20:23,951 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:23" (1/1) ... [2024-11-13 22:20:23,951 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:23" (1/1) ... [2024-11-13 22:20:23,953 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:23" (1/1) ... [2024-11-13 22:20:23,953 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:23" (1/1) ... [2024-11-13 22:20:23,959 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:23" (1/1) ... [2024-11-13 22:20:23,964 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:23" (1/1) ... [2024-11-13 22:20:23,966 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:23" (1/1) ... [2024-11-13 22:20:23,967 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:23" (1/1) ... [2024-11-13 22:20:23,970 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:20:23,970 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:20:23,971 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:20:23,971 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:20:23,972 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:23" (1/1) ... [2024-11-13 22:20:23,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:20:23,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:20:24,014 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:20:24,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:20:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:20:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-13 22:20:24,041 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-13 22:20:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:20:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:20:24,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:20:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:20:24,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:20:24,141 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:20:24,145 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:20:24,542 INFO L? ?]: Removed 70 outVars from TransFormulas that were not future-live. [2024-11-13 22:20:24,546 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:20:24,826 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:20:24,826 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:20:24,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:20:24 BoogieIcfgContainer [2024-11-13 22:20:24,827 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:20:24,828 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:20:24,828 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:20:24,839 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:20:24,839 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:20:24" (1/1) ... [2024-11-13 22:20:24,848 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:20:24,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:24,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2024-11-13 22:20:24,905 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2024-11-13 22:20:24,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:20:24,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:24,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:24,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:20:24,991 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:20:24,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:20:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:20:25,030 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:20:25,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:20:25,044 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 22:20:25,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:20:25 ImpRootNode [2024-11-13 22:20:25,063 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:20:25,065 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:20:25,065 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:20:25,066 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:20:25,067 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:20:24" (3/4) ... [2024-11-13 22:20:25,070 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:20:25,071 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:20:25,072 INFO L158 Benchmark]: Toolchain (without parser) took 1524.21ms. Allocated memory is still 142.6MB. Free memory was 119.2MB in the beginning and 102.3MB in the end (delta: 16.9MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-11-13 22:20:25,075 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 142.6MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:20:25,075 INFO L158 Benchmark]: CACSL2BoogieTranslator took 351.38ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 104.9MB in the end (delta: 14.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:20:25,076 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.46ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 102.9MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:20:25,076 INFO L158 Benchmark]: Boogie Preprocessor took 27.41ms. Allocated memory is still 142.6MB. Free memory was 102.9MB in the beginning and 101.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:20:25,077 INFO L158 Benchmark]: RCFGBuilder took 856.55ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 112.8MB in the end (delta: -11.2MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2024-11-13 22:20:25,077 INFO L158 Benchmark]: CodeCheck took 234.93ms. Allocated memory is still 142.6MB. Free memory was 112.7MB in the beginning and 102.3MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:20:25,077 INFO L158 Benchmark]: Witness Printer took 6.14ms. Allocated memory is still 142.6MB. Free memory is still 102.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:20:25,083 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, 45 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: [L322] COND TRUE __VERIFIER_nondet_int() [L323] 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 < 1.39f) [L48] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 142.6MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 351.38ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 104.9MB in the end (delta: 14.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.46ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 102.9MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.41ms. Allocated memory is still 142.6MB. Free memory was 102.9MB in the beginning and 101.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 856.55ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 112.8MB in the end (delta: -11.2MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * CodeCheck took 234.93ms. Allocated memory is still 142.6MB. Free memory was 112.7MB in the beginning and 102.3MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 6.14ms. Allocated memory is still 142.6MB. Free memory is still 102.3MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 22:20:25,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/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_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/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_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_1+soft_float_2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/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_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/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 59c8d963265d6c742e08e9840805bbe9b84f06daace9b9a62f5aab6f4fda5366 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:20:27,836 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:20:27,942 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:20:27,998 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:20:27,999 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:20:28,001 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:20:28,002 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:20:28,002 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:20:28,003 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:20:28,003 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:20:28,003 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:20:28,003 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:20:28,003 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:20:28,003 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:20:28,003 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:20:28,004 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:20:28,004 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:20:28,004 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:20:28,004 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:20:28,004 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:20:28,004 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:20:28,004 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:20:28,004 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:20:28,005 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:20:28,005 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:20:28,005 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:20:28,005 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:20:28,005 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:20:28,005 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:20:28,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:20:28,006 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:20:28,006 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:20:28,006 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:20:28,006 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:20:28,006 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:20:28,006 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:20:28,006 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_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/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 -> 59c8d963265d6c742e08e9840805bbe9b84f06daace9b9a62f5aab6f4fda5366 [2024-11-13 22:20:28,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:20:28,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:20:28,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:20:28,417 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:20:28,418 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:20:28,419 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/square_1+soft_float_2a.c.cil.c Unable to find full path for "g++" [2024-11-13 22:20:30,622 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:20:30,839 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:20:30,840 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/sv-benchmarks/c/combinations/square_1+soft_float_2a.c.cil.c [2024-11-13 22:20:30,851 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/bin/ukojak-verify-EEHR8qb7sm/data/0003f3200/c9a01bfc67f54b808936dfe10a4ae78c/FLAGbc943fb37 [2024-11-13 22:20:30,868 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/bin/ukojak-verify-EEHR8qb7sm/data/0003f3200/c9a01bfc67f54b808936dfe10a4ae78c [2024-11-13 22:20:30,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:20:30,873 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:20:30,875 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:20:30,875 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:20:30,880 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:20:30,881 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:20:30" (1/1) ... [2024-11-13 22:20:30,882 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10172b1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:30, skipping insertion in model container [2024-11-13 22:20:30,882 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:20:30" (1/1) ... [2024-11-13 22:20:30,910 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:20:31,144 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_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/sv-benchmarks/c/combinations/square_1+soft_float_2a.c.cil.c[1996,2009] [2024-11-13 22:20:31,153 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_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/sv-benchmarks/c/combinations/square_1+soft_float_2a.c.cil.c[2365,2378] [2024-11-13 22:20:31,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:20:31,256 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:20:31,278 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_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/sv-benchmarks/c/combinations/square_1+soft_float_2a.c.cil.c[1996,2009] [2024-11-13 22:20:31,280 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_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/sv-benchmarks/c/combinations/square_1+soft_float_2a.c.cil.c[2365,2378] [2024-11-13 22:20:31,345 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:20:31,369 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:20:31,370 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:31 WrapperNode [2024-11-13 22:20:31,370 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:20:31,371 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:20:31,372 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:20:31,372 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:20:31,380 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:31" (1/1) ... [2024-11-13 22:20:31,399 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:31" (1/1) ... [2024-11-13 22:20:31,438 INFO L138 Inliner]: procedures = 28, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 132 [2024-11-13 22:20:31,442 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:20:31,443 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:20:31,443 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:20:31,443 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:20:31,454 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:31" (1/1) ... [2024-11-13 22:20:31,455 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:31" (1/1) ... [2024-11-13 22:20:31,461 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:31" (1/1) ... [2024-11-13 22:20:31,462 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:31" (1/1) ... [2024-11-13 22:20:31,478 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:31" (1/1) ... [2024-11-13 22:20:31,486 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:31" (1/1) ... [2024-11-13 22:20:31,491 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:31" (1/1) ... [2024-11-13 22:20:31,493 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:31" (1/1) ... [2024-11-13 22:20:31,499 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:20:31,504 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:20:31,504 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:20:31,504 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:20:31,505 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:31" (1/1) ... [2024-11-13 22:20:31,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:20:31,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:20:31,549 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:20:31,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:20:31,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:20:31,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:20:31,585 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-13 22:20:31,586 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-13 22:20:31,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:20:31,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:20:31,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:20:31,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:20:31,669 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:20:31,671 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:20:37,780 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-13 22:20:37,781 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:20:37,912 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:20:37,913 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:20:37,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:20:37 BoogieIcfgContainer [2024-11-13 22:20:37,914 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:20:37,914 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:20:37,914 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:20:37,925 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:20:37,926 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:20:37" (1/1) ... [2024-11-13 22:20:37,935 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:20:37,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:38,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2024-11-13 22:20:38,001 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2024-11-13 22:20:38,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:20:38,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:38,005 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:20:38,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:20:38,010 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:20:38,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd93cc6-28c7-47cf-af6f-9683d8c91cc9/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 22:20:41,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:20:41,045 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:20:45,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat