./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_6+soft_float_2a.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_6+soft_float_2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 464cfb1fddddc503ce4a60ba7271f6a7a7e255070ab192dcd8706e91368aad81 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:31:31,035 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:31:31,141 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:31:31,151 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:31:31,152 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:31:31,184 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:31:31,185 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:31:31,185 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:31:31,185 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:31:31,186 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:31:31,186 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:31:31,186 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:31:31,187 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:31:31,187 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:31:31,187 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:31:31,188 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:31:31,188 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:31:31,188 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:31:31,189 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:31:31,189 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:31:31,195 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:31:31,195 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:31:31,196 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:31:31,196 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:31:31,196 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:31:31,196 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:31:31,197 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:31:31,197 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:31:31,197 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:31:31,197 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:31:31,198 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:31:31,198 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:31:31,200 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:31:31,201 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 464cfb1fddddc503ce4a60ba7271f6a7a7e255070ab192dcd8706e91368aad81 [2024-11-08 19:31:31,511 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:31:31,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:31:31,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:31:31,549 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:31:31,550 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:31:31,551 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/square_6+soft_float_2a.c.cil.c Unable to find full path for "g++" [2024-11-08 19:31:33,608 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:31:33,816 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:31:33,819 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/sv-benchmarks/c/combinations/square_6+soft_float_2a.c.cil.c [2024-11-08 19:31:33,834 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/data/1b9cbfdb1/61bd14bf42eb4efbb011a636f36640db/FLAG6664f5053 [2024-11-08 19:31:34,167 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/data/1b9cbfdb1/61bd14bf42eb4efbb011a636f36640db [2024-11-08 19:31:34,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:31:34,171 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:31:34,172 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:31:34,172 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:31:34,177 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:31:34,177 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:31:34" (1/1) ... [2024-11-08 19:31:34,179 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ea164db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:34, skipping insertion in model container [2024-11-08 19:31:34,179 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:31:34" (1/1) ... [2024-11-08 19:31:34,217 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:31:34,444 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_0ca67a8f-28ec-4e35-a564-24302169b850/sv-benchmarks/c/combinations/square_6+soft_float_2a.c.cil.c[1997,2010] [2024-11-08 19:31:34,450 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_0ca67a8f-28ec-4e35-a564-24302169b850/sv-benchmarks/c/combinations/square_6+soft_float_2a.c.cil.c[2366,2379] [2024-11-08 19:31:34,513 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:31:34,522 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:31:34,537 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_0ca67a8f-28ec-4e35-a564-24302169b850/sv-benchmarks/c/combinations/square_6+soft_float_2a.c.cil.c[1997,2010] [2024-11-08 19:31:34,539 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_0ca67a8f-28ec-4e35-a564-24302169b850/sv-benchmarks/c/combinations/square_6+soft_float_2a.c.cil.c[2366,2379] [2024-11-08 19:31:34,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:31:34,588 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:31:34,589 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:34 WrapperNode [2024-11-08 19:31:34,589 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:31:34,590 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:31:34,590 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:31:34,590 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:31:34,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:34" (1/1) ... [2024-11-08 19:31:34,613 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:34" (1/1) ... [2024-11-08 19:31:34,649 INFO L138 Inliner]: procedures = 27, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 168 [2024-11-08 19:31:34,649 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:31:34,653 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:31:34,654 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:31:34,654 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:31:34,665 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:34" (1/1) ... [2024-11-08 19:31:34,665 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:34" (1/1) ... [2024-11-08 19:31:34,672 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:34" (1/1) ... [2024-11-08 19:31:34,672 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:34" (1/1) ... [2024-11-08 19:31:34,681 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:34" (1/1) ... [2024-11-08 19:31:34,689 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:34" (1/1) ... [2024-11-08 19:31:34,695 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:34" (1/1) ... [2024-11-08 19:31:34,696 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:34" (1/1) ... [2024-11-08 19:31:34,703 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:31:34,704 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:31:34,704 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:31:34,707 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:31:34,708 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:34" (1/1) ... [2024-11-08 19:31:34,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:31:34,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:31:34,742 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:31:34,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:31:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:31:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-08 19:31:34,771 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-08 19:31:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:31:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:31:34,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:31:34,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 19:31:34,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 19:31:34,859 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:31:34,861 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:31:35,315 INFO L? ?]: Removed 70 outVars from TransFormulas that were not future-live. [2024-11-08 19:31:35,316 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:31:35,568 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:31:35,568 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 19:31:35,569 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:31:35 BoogieIcfgContainer [2024-11-08 19:31:35,569 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:31:35,569 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:31:35,570 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:31:35,580 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:31:35,581 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:31:35" (1/1) ... [2024-11-08 19:31:35,593 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:31:35,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:35,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2024-11-08 19:31:35,662 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2024-11-08 19:31:35,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 19:31:35,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:35,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:31:35,772 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:31:35,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:31:35,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:31:35,829 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:31:35,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:31:35,845 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 19:31:35,884 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 07:31:35 ImpRootNode [2024-11-08 19:31:35,884 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 19:31:35,886 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 19:31:35,886 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 19:31:35,888 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 19:31:35,889 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:31:35" (3/4) ... [2024-11-08 19:31:35,892 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 19:31:35,893 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 19:31:35,894 INFO L158 Benchmark]: Toolchain (without parser) took 1723.12ms. Allocated memory is still 155.2MB. Free memory was 125.4MB in the beginning and 123.0MB in the end (delta: 2.4MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2024-11-08 19:31:35,895 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 125.8MB. Free memory is still 93.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:31:35,896 INFO L158 Benchmark]: CACSL2BoogieTranslator took 417.34ms. Allocated memory is still 155.2MB. Free memory was 125.4MB in the beginning and 115.9MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 19:31:35,897 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.97ms. Allocated memory is still 155.2MB. Free memory was 115.9MB in the beginning and 113.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:31:35,898 INFO L158 Benchmark]: Boogie Preprocessor took 49.47ms. Allocated memory is still 155.2MB. Free memory was 113.8MB in the beginning and 112.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:31:35,899 INFO L158 Benchmark]: RCFGBuilder took 865.23ms. Allocated memory is still 155.2MB. Free memory was 112.5MB in the beginning and 66.8MB in the end (delta: 45.7MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-11-08 19:31:35,901 INFO L158 Benchmark]: CodeCheck took 315.17ms. Allocated memory is still 155.2MB. Free memory was 66.8MB in the beginning and 123.4MB in the end (delta: -56.6MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2024-11-08 19:31:35,901 INFO L158 Benchmark]: Witness Printer took 7.64ms. Allocated memory is still 155.2MB. Free memory was 123.3MB in the beginning and 123.0MB in the end (delta: 344.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:31:35,905 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 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 < 1.399f) [L48] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 125.8MB. Free memory is still 93.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 417.34ms. Allocated memory is still 155.2MB. Free memory was 125.4MB in the beginning and 115.9MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.97ms. Allocated memory is still 155.2MB. Free memory was 115.9MB in the beginning and 113.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.47ms. Allocated memory is still 155.2MB. Free memory was 113.8MB in the beginning and 112.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 865.23ms. Allocated memory is still 155.2MB. Free memory was 112.5MB in the beginning and 66.8MB in the end (delta: 45.7MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * CodeCheck took 315.17ms. Allocated memory is still 155.2MB. Free memory was 66.8MB in the beginning and 123.4MB in the end (delta: -56.6MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. * Witness Printer took 7.64ms. Allocated memory is still 155.2MB. Free memory was 123.3MB in the beginning and 123.0MB in the end (delta: 344.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 19:31:35,947 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_6+soft_float_2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 464cfb1fddddc503ce4a60ba7271f6a7a7e255070ab192dcd8706e91368aad81 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:31:38,352 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:31:38,453 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 19:31:38,502 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:31:38,503 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:31:38,503 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:31:38,504 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:31:38,507 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:31:38,507 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:31:38,507 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:31:38,508 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:31:38,508 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:31:38,509 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:31:38,511 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:31:38,512 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:31:38,512 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:31:38,512 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:31:38,513 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:31:38,513 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:31:38,513 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:31:38,513 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:31:38,517 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:31:38,518 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:31:38,518 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:31:38,518 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:31:38,519 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:31:38,519 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:31:38,519 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:31:38,519 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:31:38,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:31:38,520 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:31:38,520 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:31:38,521 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:31:38,521 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:31:38,521 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:31:38,522 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:31:38,523 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 464cfb1fddddc503ce4a60ba7271f6a7a7e255070ab192dcd8706e91368aad81 [2024-11-08 19:31:38,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:31:38,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:31:38,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:31:38,944 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:31:38,945 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:31:38,946 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/square_6+soft_float_2a.c.cil.c Unable to find full path for "g++" [2024-11-08 19:31:40,915 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:31:41,161 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:31:41,161 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/sv-benchmarks/c/combinations/square_6+soft_float_2a.c.cil.c [2024-11-08 19:31:41,173 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/data/3b0e4584e/40e8d7997dbf4b4f9b9ae5ea820e7812/FLAGa6d326ca4 [2024-11-08 19:31:41,187 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/data/3b0e4584e/40e8d7997dbf4b4f9b9ae5ea820e7812 [2024-11-08 19:31:41,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:31:41,191 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:31:41,192 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:31:41,193 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:31:41,198 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:31:41,199 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:31:41" (1/1) ... [2024-11-08 19:31:41,200 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143b6129 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:41, skipping insertion in model container [2024-11-08 19:31:41,201 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:31:41" (1/1) ... [2024-11-08 19:31:41,247 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:31:41,508 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_0ca67a8f-28ec-4e35-a564-24302169b850/sv-benchmarks/c/combinations/square_6+soft_float_2a.c.cil.c[1997,2010] [2024-11-08 19:31:41,516 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_0ca67a8f-28ec-4e35-a564-24302169b850/sv-benchmarks/c/combinations/square_6+soft_float_2a.c.cil.c[2366,2379] [2024-11-08 19:31:41,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:31:41,613 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:31:41,634 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_0ca67a8f-28ec-4e35-a564-24302169b850/sv-benchmarks/c/combinations/square_6+soft_float_2a.c.cil.c[1997,2010] [2024-11-08 19:31:41,638 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_0ca67a8f-28ec-4e35-a564-24302169b850/sv-benchmarks/c/combinations/square_6+soft_float_2a.c.cil.c[2366,2379] [2024-11-08 19:31:41,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:31:41,714 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:31:41,714 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:41 WrapperNode [2024-11-08 19:31:41,715 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:31:41,716 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:31:41,716 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:31:41,716 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:31:41,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:41" (1/1) ... [2024-11-08 19:31:41,741 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:41" (1/1) ... [2024-11-08 19:31:41,781 INFO L138 Inliner]: procedures = 28, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 132 [2024-11-08 19:31:41,784 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:31:41,785 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:31:41,785 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:31:41,785 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:31:41,796 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:41" (1/1) ... [2024-11-08 19:31:41,797 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:41" (1/1) ... [2024-11-08 19:31:41,805 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:41" (1/1) ... [2024-11-08 19:31:41,806 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:41" (1/1) ... [2024-11-08 19:31:41,823 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:41" (1/1) ... [2024-11-08 19:31:41,827 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:41" (1/1) ... [2024-11-08 19:31:41,834 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:41" (1/1) ... [2024-11-08 19:31:41,836 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:41" (1/1) ... [2024-11-08 19:31:41,841 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:31:41,842 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:31:41,842 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:31:41,846 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:31:41,847 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:41" (1/1) ... [2024-11-08 19:31:41,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:31:41,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:31:41,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:31:41,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:31:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:31:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:31:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-08 19:31:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-08 19:31:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:31:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:31:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 19:31:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 19:31:42,033 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:31:42,036 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:31:48,793 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-08 19:31:48,793 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:31:48,863 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:31:48,863 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 19:31:48,864 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:31:48 BoogieIcfgContainer [2024-11-08 19:31:48,864 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:31:48,865 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:31:48,865 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:31:48,875 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:31:48,875 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:31:48" (1/1) ... [2024-11-08 19:31:48,884 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:31:48,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:48,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2024-11-08 19:31:48,937 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2024-11-08 19:31:48,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 19:31:48,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:48,938 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:31:48,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:31:48,940 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:31:48,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 19:42:13,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:13,363 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:42:23,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:42:23,709 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 19:42:23,713 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 19:42:23,718 INFO L158 Benchmark]: Toolchain (without parser) took 642526.49ms. Allocated memory is still 113.2MB. Free memory was 89.2MB in the beginning and 68.0MB in the end (delta: 21.2MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-11-08 19:42:23,719 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 71.3MB. Free memory was 46.8MB in the beginning and 46.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:42:23,720 INFO L158 Benchmark]: CACSL2BoogieTranslator took 522.80ms. Allocated memory is still 113.2MB. Free memory was 88.9MB in the beginning and 72.2MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 19:42:23,721 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.60ms. Allocated memory is still 113.2MB. Free memory was 72.2MB in the beginning and 70.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:42:23,724 INFO L158 Benchmark]: Boogie Preprocessor took 56.09ms. Allocated memory is still 113.2MB. Free memory was 70.1MB in the beginning and 68.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:42:23,725 INFO L158 Benchmark]: RCFGBuilder took 7022.35ms. Allocated memory is still 113.2MB. Free memory was 68.4MB in the beginning and 77.5MB in the end (delta: -9.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 19:42:23,727 INFO L158 Benchmark]: CodeCheck took 634851.71ms. Allocated memory is still 113.2MB. Free memory was 77.5MB in the beginning and 68.0MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 19:42:23,734 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 0.55ms. Allocated memory is still 71.3MB. Free memory was 46.8MB in the beginning and 46.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 522.80ms. Allocated memory is still 113.2MB. Free memory was 88.9MB in the beginning and 72.2MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.60ms. Allocated memory is still 113.2MB. Free memory was 72.2MB in the beginning and 70.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.09ms. Allocated memory is still 113.2MB. Free memory was 70.1MB in the beginning and 68.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 7022.35ms. Allocated memory is still 113.2MB. Free memory was 68.4MB in the beginning and 77.5MB in the end (delta: -9.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 634851.71ms. Allocated memory is still 113.2MB. Free memory was 77.5MB in the beginning and 68.0MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:42:23,839 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca67a8f-28ec-4e35-a564-24302169b850/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown