./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_5+soft_float_4-2a.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/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_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_5+soft_float_4-2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/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_21547d99-5aa2-4482-940c-010bc3fb2139/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 2d3a0113f0e8b781548a014794ff4c594483afc44f19a8c585ba3b3e554b1b3f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:18:52,524 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:18:52,617 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:18:52,624 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:18:52,625 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:18:52,659 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:18:52,660 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:18:52,660 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:18:52,661 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:18:52,662 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:18:52,662 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:18:52,663 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:18:52,664 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:18:52,666 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:18:52,666 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:18:52,668 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:18:52,668 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:18:52,669 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:18:52,669 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:18:52,669 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:18:52,673 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:18:52,674 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:18:52,674 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:18:52,675 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:18:52,675 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:18:52,675 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:18:52,675 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:18:52,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:18:52,676 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:18:52,676 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:18:52,676 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:18:52,677 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:18:52,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:18:52,677 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_21547d99-5aa2-4482-940c-010bc3fb2139/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d3a0113f0e8b781548a014794ff4c594483afc44f19a8c585ba3b3e554b1b3f [2024-11-08 22:18:52,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:18:52,996 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:18:53,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:18:53,002 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:18:53,003 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:18:53,004 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/square_5+soft_float_4-2a.c.cil.c Unable to find full path for "g++" [2024-11-08 22:18:55,008 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:18:55,199 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:18:55,201 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/sv-benchmarks/c/combinations/square_5+soft_float_4-2a.c.cil.c [2024-11-08 22:18:55,210 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/data/0bcb49cc9/83fb6c483d824846b1d20d8266ea4685/FLAG8d81ab961 [2024-11-08 22:18:55,574 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/data/0bcb49cc9/83fb6c483d824846b1d20d8266ea4685 [2024-11-08 22:18:55,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:18:55,578 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:18:55,580 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:18:55,580 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:18:55,585 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:18:55,586 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:18:55" (1/1) ... [2024-11-08 22:18:55,590 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@744d8d8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:55, skipping insertion in model container [2024-11-08 22:18:55,590 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:18:55" (1/1) ... [2024-11-08 22:18:55,629 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:18:55,832 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_21547d99-5aa2-4482-940c-010bc3fb2139/sv-benchmarks/c/combinations/square_5+soft_float_4-2a.c.cil.c[1998,2011] [2024-11-08 22:18:55,839 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_21547d99-5aa2-4482-940c-010bc3fb2139/sv-benchmarks/c/combinations/square_5+soft_float_4-2a.c.cil.c[2392,2405] [2024-11-08 22:18:55,888 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:18:55,897 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:18:55,914 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_21547d99-5aa2-4482-940c-010bc3fb2139/sv-benchmarks/c/combinations/square_5+soft_float_4-2a.c.cil.c[1998,2011] [2024-11-08 22:18:55,915 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_21547d99-5aa2-4482-940c-010bc3fb2139/sv-benchmarks/c/combinations/square_5+soft_float_4-2a.c.cil.c[2392,2405] [2024-11-08 22:18:55,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:18:55,996 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:18:55,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:55 WrapperNode [2024-11-08 22:18:55,996 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:18:55,997 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:18:55,997 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:18:55,997 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:18:56,003 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:55" (1/1) ... [2024-11-08 22:18:56,013 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:55" (1/1) ... [2024-11-08 22:18:56,033 INFO L138 Inliner]: procedures = 27, calls = 19, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 77 [2024-11-08 22:18:56,034 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:18:56,035 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:18:56,035 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:18:56,035 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:18:56,045 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:55" (1/1) ... [2024-11-08 22:18:56,045 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:55" (1/1) ... [2024-11-08 22:18:56,048 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:55" (1/1) ... [2024-11-08 22:18:56,048 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:55" (1/1) ... [2024-11-08 22:18:56,055 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:55" (1/1) ... [2024-11-08 22:18:56,061 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:55" (1/1) ... [2024-11-08 22:18:56,063 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:55" (1/1) ... [2024-11-08 22:18:56,064 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:55" (1/1) ... [2024-11-08 22:18:56,067 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:18:56,068 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:18:56,068 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:18:56,068 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:18:56,069 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:55" (1/1) ... [2024-11-08 22:18:56,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:18:56,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:18:56,106 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:18:56,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:18:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:18:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-08 22:18:56,133 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-08 22:18:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure addflt [2024-11-08 22:18:56,133 INFO L138 BoogieDeclarations]: Found implementation of procedure addflt [2024-11-08 22:18:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:18:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:18:56,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:18:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:18:56,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:18:56,203 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:18:56,205 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:18:56,625 INFO L? ?]: Removed 60 outVars from TransFormulas that were not future-live. [2024-11-08 22:18:56,627 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:18:56,868 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:18:56,868 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:18:56,871 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:18:56 BoogieIcfgContainer [2024-11-08 22:18:56,871 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:18:56,872 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:18:56,872 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:18:56,883 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:18:56,883 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:18:56" (1/1) ... [2024-11-08 22:18:56,895 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:18:56,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:56,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 49 states and 68 transitions. [2024-11-08 22:18:56,959 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 68 transitions. [2024-11-08 22:18:56,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:18:56,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:56,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:57,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:18:57,073 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:18:57,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:18:57,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:18:57,134 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:18:57,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:18:57,148 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 22:18:57,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:18:57 ImpRootNode [2024-11-08 22:18:57,169 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:18:57,170 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:18:57,170 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:18:57,170 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:18:57,171 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:18:56" (3/4) ... [2024-11-08 22:18:57,175 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 22:18:57,177 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:18:57,178 INFO L158 Benchmark]: Toolchain (without parser) took 1598.98ms. Allocated memory is still 130.0MB. Free memory was 91.6MB in the beginning and 58.9MB in the end (delta: 32.7MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. [2024-11-08 22:18:57,178 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 104.9MB. Free memory is still 55.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:18:57,179 INFO L158 Benchmark]: CACSL2BoogieTranslator took 416.78ms. Allocated memory is still 130.0MB. Free memory was 91.3MB in the beginning and 75.2MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:18:57,180 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.07ms. Allocated memory is still 130.0MB. Free memory was 75.2MB in the beginning and 73.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:18:57,180 INFO L158 Benchmark]: Boogie Preprocessor took 32.66ms. Allocated memory is still 130.0MB. Free memory was 73.5MB in the beginning and 71.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:18:57,182 INFO L158 Benchmark]: RCFGBuilder took 802.94ms. Allocated memory is still 130.0MB. Free memory was 71.7MB in the beginning and 71.0MB in the end (delta: 674.8kB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2024-11-08 22:18:57,183 INFO L158 Benchmark]: CodeCheck took 297.94ms. Allocated memory is still 130.0MB. Free memory was 71.0MB in the beginning and 59.4MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:18:57,184 INFO L158 Benchmark]: Witness Printer took 6.64ms. Allocated memory is still 130.0MB. Free memory was 59.4MB in the beginning and 58.9MB in the end (delta: 480.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:18:57,189 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 4 procedures, 49 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 48]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 47, overapproximation of someBinaryArithmeticFLOAToperation at line 45. Possible FailurePath: [L310] COND TRUE __VERIFIER_nondet_int() [L311] CALL main1() [L39] float IN = __VERIFIER_nondet_float(); [L40] CALL assume_abort_if_not(IN >= 0.0f && IN < 1.0f) [L34] COND FALSE !(!cond) [L40] RET assume_abort_if_not(IN >= 0.0f && IN < 1.0f) [L42] float x = IN; [L44-L45] float result = 1.0f + 0.5f*x - 0.125f*x*x + 0.0625f*x*x*x - 0.0390625f*x*x*x*x; [L47] COND TRUE !(result >= 0.0f && result < 1.3985f) [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 104.9MB. Free memory is still 55.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 416.78ms. Allocated memory is still 130.0MB. Free memory was 91.3MB in the beginning and 75.2MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.07ms. Allocated memory is still 130.0MB. Free memory was 75.2MB in the beginning and 73.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.66ms. Allocated memory is still 130.0MB. Free memory was 73.5MB in the beginning and 71.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 802.94ms. Allocated memory is still 130.0MB. Free memory was 71.7MB in the beginning and 71.0MB in the end (delta: 674.8kB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * CodeCheck took 297.94ms. Allocated memory is still 130.0MB. Free memory was 71.0MB in the beginning and 59.4MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Witness Printer took 6.64ms. Allocated memory is still 130.0MB. Free memory was 59.4MB in the beginning and 58.9MB in the end (delta: 480.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 22:18:57,222 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/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_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_5+soft_float_4-2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/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_21547d99-5aa2-4482-940c-010bc3fb2139/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 2d3a0113f0e8b781548a014794ff4c594483afc44f19a8c585ba3b3e554b1b3f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:18:59,579 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:18:59,667 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:18:59,723 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:18:59,724 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:18:59,725 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:18:59,725 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:18:59,728 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:18:59,728 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:18:59,729 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:18:59,729 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:18:59,730 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:18:59,730 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:18:59,731 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:18:59,732 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:18:59,732 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:18:59,733 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:18:59,733 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:18:59,733 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:18:59,734 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:18:59,734 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:18:59,740 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:18:59,740 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:18:59,741 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:18:59,741 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:18:59,741 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:18:59,742 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:18:59,742 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:18:59,742 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:18:59,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:18:59,744 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:18:59,744 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:18:59,744 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:18:59,745 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:18:59,745 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:18:59,745 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:18:59,745 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_21547d99-5aa2-4482-940c-010bc3fb2139/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d3a0113f0e8b781548a014794ff4c594483afc44f19a8c585ba3b3e554b1b3f [2024-11-08 22:19:00,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:19:00,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:19:00,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:19:00,169 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:19:00,170 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:19:00,171 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/square_5+soft_float_4-2a.c.cil.c Unable to find full path for "g++" [2024-11-08 22:19:02,270 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:19:02,497 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:19:02,497 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/sv-benchmarks/c/combinations/square_5+soft_float_4-2a.c.cil.c [2024-11-08 22:19:02,507 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/data/45cbd2c76/13bd35c48c014d518763702a44f0d3d8/FLAGc1a603c3c [2024-11-08 22:19:02,524 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/data/45cbd2c76/13bd35c48c014d518763702a44f0d3d8 [2024-11-08 22:19:02,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:19:02,528 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:19:02,529 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:19:02,530 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:19:02,536 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:19:02,537 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:19:02" (1/1) ... [2024-11-08 22:19:02,541 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58af2b37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:02, skipping insertion in model container [2024-11-08 22:19:02,541 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:19:02" (1/1) ... [2024-11-08 22:19:02,583 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:19:02,832 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_21547d99-5aa2-4482-940c-010bc3fb2139/sv-benchmarks/c/combinations/square_5+soft_float_4-2a.c.cil.c[1998,2011] [2024-11-08 22:19:02,842 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_21547d99-5aa2-4482-940c-010bc3fb2139/sv-benchmarks/c/combinations/square_5+soft_float_4-2a.c.cil.c[2392,2405] [2024-11-08 22:19:02,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:19:02,933 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:19:02,950 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_21547d99-5aa2-4482-940c-010bc3fb2139/sv-benchmarks/c/combinations/square_5+soft_float_4-2a.c.cil.c[1998,2011] [2024-11-08 22:19:02,955 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_21547d99-5aa2-4482-940c-010bc3fb2139/sv-benchmarks/c/combinations/square_5+soft_float_4-2a.c.cil.c[2392,2405] [2024-11-08 22:19:03,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:19:03,035 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:19:03,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:03 WrapperNode [2024-11-08 22:19:03,036 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:19:03,037 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:19:03,037 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:19:03,038 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:19:03,045 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:03" (1/1) ... [2024-11-08 22:19:03,063 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:03" (1/1) ... [2024-11-08 22:19:03,095 INFO L138 Inliner]: procedures = 28, calls = 19, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-11-08 22:19:03,096 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:19:03,096 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:19:03,097 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:19:03,097 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:19:03,108 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:03" (1/1) ... [2024-11-08 22:19:03,108 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:03" (1/1) ... [2024-11-08 22:19:03,111 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:03" (1/1) ... [2024-11-08 22:19:03,112 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:03" (1/1) ... [2024-11-08 22:19:03,120 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:03" (1/1) ... [2024-11-08 22:19:03,124 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:03" (1/1) ... [2024-11-08 22:19:03,126 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:03" (1/1) ... [2024-11-08 22:19:03,128 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:03" (1/1) ... [2024-11-08 22:19:03,131 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:19:03,135 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:19:03,135 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:19:03,136 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:19:03,137 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:03" (1/1) ... [2024-11-08 22:19:03,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:19:03,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:19:03,178 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:19:03,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:19:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:19:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:19:03,223 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-08 22:19:03,223 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-08 22:19:03,223 INFO L130 BoogieDeclarations]: Found specification of procedure addflt [2024-11-08 22:19:03,223 INFO L138 BoogieDeclarations]: Found implementation of procedure addflt [2024-11-08 22:19:03,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:19:03,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:19:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:19:03,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:19:03,337 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:19:03,339 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:19:13,907 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-08 22:19:13,908 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:19:13,988 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:19:13,988 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:19:13,989 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:19:13 BoogieIcfgContainer [2024-11-08 22:19:13,989 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:19:13,990 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:19:13,990 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:19:14,001 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:19:14,001 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:19:13" (1/1) ... [2024-11-08 22:19:14,011 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:19:14,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:14,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 49 states and 68 transitions. [2024-11-08 22:19:14,079 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 68 transitions. [2024-11-08 22:19:14,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:19:14,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:14,081 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:19:14,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:19:14,084 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:19:14,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:29:11,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:11,479 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:29:21,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:29:21,741 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-08 22:29:21,742 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:29:21,746 INFO L158 Benchmark]: Toolchain (without parser) took 619217.59ms. Allocated memory was 71.3MB in the beginning and 111.1MB in the end (delta: 39.8MB). Free memory was 46.9MB in the beginning and 82.6MB in the end (delta: -35.8MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2024-11-08 22:29:21,746 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 71.3MB. Free memory was 48.2MB in the beginning and 48.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:29:21,747 INFO L158 Benchmark]: CACSL2BoogieTranslator took 506.85ms. Allocated memory was 71.3MB in the beginning and 111.1MB in the end (delta: 39.8MB). Free memory was 46.7MB in the beginning and 89.2MB in the end (delta: -42.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 22:29:21,747 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.71ms. Allocated memory is still 111.1MB. Free memory was 89.2MB in the beginning and 87.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:29:21,748 INFO L158 Benchmark]: Boogie Preprocessor took 37.89ms. Allocated memory is still 111.1MB. Free memory was 87.2MB in the beginning and 85.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:29:21,751 INFO L158 Benchmark]: RCFGBuilder took 10854.10ms. Allocated memory is still 111.1MB. Free memory was 85.2MB in the beginning and 62.9MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 22:29:21,751 INFO L158 Benchmark]: CodeCheck took 607754.71ms. Allocated memory is still 111.1MB. Free memory was 62.9MB in the beginning and 82.6MB in the end (delta: -19.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:29:21,754 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 0.53ms. Allocated memory is still 71.3MB. Free memory was 48.2MB in the beginning and 48.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 506.85ms. Allocated memory was 71.3MB in the beginning and 111.1MB in the end (delta: 39.8MB). Free memory was 46.7MB in the beginning and 89.2MB in the end (delta: -42.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.71ms. Allocated memory is still 111.1MB. Free memory was 89.2MB in the beginning and 87.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.89ms. Allocated memory is still 111.1MB. Free memory was 87.2MB in the beginning and 85.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 10854.10ms. Allocated memory is still 111.1MB. Free memory was 85.2MB in the beginning and 62.9MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 607754.71ms. Allocated memory is still 111.1MB. Free memory was 62.9MB in the beginning and 82.6MB in the end (delta: -19.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:29:21,836 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21547d99-5aa2-4482-940c-010bc3fb2139/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown