./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_4+soft_float_5a.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_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/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_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/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_558eafb1-d4fd-405d-90ec-3619c7c01396/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 50d504012f389a6140cc9010c73b2ef8b99f486d5ac03bfa640c9832c20fe9d8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:47:10,144 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:47:10,247 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:47:10,256 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:47:10,257 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:47:10,290 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:47:10,291 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:47:10,292 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:47:10,293 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:47:10,293 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:47:10,294 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:47:10,294 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:47:10,295 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:47:10,295 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:47:10,296 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:47:10,296 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:47:10,297 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:47:10,297 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:47:10,298 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:47:10,298 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:47:10,299 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:47:10,300 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:47:10,300 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:47:10,300 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:47:10,301 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:47:10,301 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:47:10,302 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:47:10,302 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:47:10,307 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:47:10,307 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:47:10,307 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:47:10,308 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:47:10,308 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:47:10,309 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_558eafb1-d4fd-405d-90ec-3619c7c01396/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50d504012f389a6140cc9010c73b2ef8b99f486d5ac03bfa640c9832c20fe9d8 [2024-11-08 19:47:10,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:47:10,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:47:10,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:47:10,703 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:47:10,704 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:47:10,706 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c Unable to find full path for "g++" [2024-11-08 19:47:12,960 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:47:13,209 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:47:13,210 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c [2024-11-08 19:47:13,222 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk/data/481fc46bf/d1e5346136074748bfa4f3cccc78d6dc/FLAGaa29cf35e [2024-11-08 19:47:13,566 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk/data/481fc46bf/d1e5346136074748bfa4f3cccc78d6dc [2024-11-08 19:47:13,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:47:13,571 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:47:13,572 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:47:13,573 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:47:13,578 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:47:13,579 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:47:13" (1/1) ... [2024-11-08 19:47:13,581 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45552cd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:13, skipping insertion in model container [2024-11-08 19:47:13,581 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:47:13" (1/1) ... [2024-11-08 19:47:13,619 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:47:13,860 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_558eafb1-d4fd-405d-90ec-3619c7c01396/sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c[1999,2012] [2024-11-08 19:47:13,867 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_558eafb1-d4fd-405d-90ec-3619c7c01396/sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c[2368,2381] [2024-11-08 19:47:13,916 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:47:13,927 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:47:13,944 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_558eafb1-d4fd-405d-90ec-3619c7c01396/sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c[1999,2012] [2024-11-08 19:47:13,952 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_558eafb1-d4fd-405d-90ec-3619c7c01396/sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c[2368,2381] [2024-11-08 19:47:13,989 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:47:14,011 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:47:14,012 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:14 WrapperNode [2024-11-08 19:47:14,012 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:47:14,013 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:47:14,013 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:47:14,014 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:47:14,022 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:14" (1/1) ... [2024-11-08 19:47:14,031 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:14" (1/1) ... [2024-11-08 19:47:14,054 INFO L138 Inliner]: procedures = 27, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 168 [2024-11-08 19:47:14,057 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:47:14,058 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:47:14,058 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:47:14,058 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:47:14,067 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:14" (1/1) ... [2024-11-08 19:47:14,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:14" (1/1) ... [2024-11-08 19:47:14,070 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:14" (1/1) ... [2024-11-08 19:47:14,070 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:14" (1/1) ... [2024-11-08 19:47:14,077 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:14" (1/1) ... [2024-11-08 19:47:14,082 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:14" (1/1) ... [2024-11-08 19:47:14,084 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:14" (1/1) ... [2024-11-08 19:47:14,085 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:14" (1/1) ... [2024-11-08 19:47:14,088 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:47:14,089 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:47:14,090 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:47:14,090 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:47:14,091 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:14" (1/1) ... [2024-11-08 19:47:14,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:47:14,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:47:14,135 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:47:14,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:47:14,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:47:14,175 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-08 19:47:14,175 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-08 19:47:14,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:47:14,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:47:14,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:47:14,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 19:47:14,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 19:47:14,257 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:47:14,260 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:47:14,772 INFO L? ?]: Removed 70 outVars from TransFormulas that were not future-live. [2024-11-08 19:47:14,772 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:47:15,090 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:47:15,090 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 19:47:15,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:47:15 BoogieIcfgContainer [2024-11-08 19:47:15,091 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:47:15,095 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:47:15,095 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:47:15,109 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:47:15,110 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:47:15" (1/1) ... [2024-11-08 19:47:15,122 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:47:15,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:15,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2024-11-08 19:47:15,190 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2024-11-08 19:47:15,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 19:47:15,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:15,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:15,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:47:15,313 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:47:15,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:47:15,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:47:15,376 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:47:15,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:47:15,400 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 19:47:15,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 07:47:15 ImpRootNode [2024-11-08 19:47:15,434 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 19:47:15,435 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 19:47:15,437 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 19:47:15,438 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 19:47:15,438 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:47:15" (3/4) ... [2024-11-08 19:47:15,443 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 19:47:15,445 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 19:47:15,446 INFO L158 Benchmark]: Toolchain (without parser) took 1874.72ms. Allocated memory is still 180.4MB. Free memory was 140.6MB in the beginning and 62.8MB in the end (delta: 77.8MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2024-11-08 19:47:15,447 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 136.3MB. Free memory is still 76.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:47:15,448 INFO L158 Benchmark]: CACSL2BoogieTranslator took 440.05ms. Allocated memory is still 180.4MB. Free memory was 140.6MB in the beginning and 123.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 19:47:15,449 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.28ms. Allocated memory is still 180.4MB. Free memory was 123.8MB in the beginning and 121.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:47:15,450 INFO L158 Benchmark]: Boogie Preprocessor took 30.59ms. Allocated memory is still 180.4MB. Free memory was 121.8MB in the beginning and 120.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:47:15,451 INFO L158 Benchmark]: RCFGBuilder took 1002.29ms. Allocated memory is still 180.4MB. Free memory was 120.5MB in the beginning and 74.3MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-11-08 19:47:15,452 INFO L158 Benchmark]: CodeCheck took 339.27ms. Allocated memory is still 180.4MB. Free memory was 74.3MB in the beginning and 62.8MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 19:47:15,453 INFO L158 Benchmark]: Witness Printer took 9.54ms. Allocated memory is still 180.4MB. Free memory is still 62.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:47:15,460 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: 0.3s, 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 < 1.39844f) [L48] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 136.3MB. Free memory is still 76.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 440.05ms. Allocated memory is still 180.4MB. Free memory was 140.6MB in the beginning and 123.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.28ms. Allocated memory is still 180.4MB. Free memory was 123.8MB in the beginning and 121.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.59ms. Allocated memory is still 180.4MB. Free memory was 121.8MB in the beginning and 120.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1002.29ms. Allocated memory is still 180.4MB. Free memory was 120.5MB in the beginning and 74.3MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * CodeCheck took 339.27ms. Allocated memory is still 180.4MB. Free memory was 74.3MB in the beginning and 62.8MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Witness Printer took 9.54ms. Allocated memory is still 180.4MB. Free memory is still 62.8MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 19:47:15,503 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/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_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/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_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/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_558eafb1-d4fd-405d-90ec-3619c7c01396/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 50d504012f389a6140cc9010c73b2ef8b99f486d5ac03bfa640c9832c20fe9d8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:47:18,562 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:47:18,692 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 19:47:18,744 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:47:18,747 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:47:18,748 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:47:18,749 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:47:18,750 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:47:18,751 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:47:18,751 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:47:18,752 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:47:18,752 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:47:18,753 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:47:18,753 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:47:18,755 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:47:18,756 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:47:18,758 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:47:18,761 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:47:18,762 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:47:18,762 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:47:18,762 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:47:18,763 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:47:18,763 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:47:18,763 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:47:18,764 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:47:18,764 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:47:18,764 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:47:18,765 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:47:18,765 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:47:18,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:47:18,766 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:47:18,766 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:47:18,769 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:47:18,769 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:47:18,770 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:47:18,770 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:47:18,770 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_558eafb1-d4fd-405d-90ec-3619c7c01396/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50d504012f389a6140cc9010c73b2ef8b99f486d5ac03bfa640c9832c20fe9d8 [2024-11-08 19:47:19,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:47:19,349 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:47:19,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:47:19,355 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:47:19,356 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:47:19,358 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c Unable to find full path for "g++" [2024-11-08 19:47:21,911 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:47:22,251 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:47:22,252 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c [2024-11-08 19:47:22,265 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk/data/580061416/334c71391d0244eba73cab7d3a96a4e3/FLAG4afa5d19c [2024-11-08 19:47:22,517 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk/data/580061416/334c71391d0244eba73cab7d3a96a4e3 [2024-11-08 19:47:22,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:47:22,526 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:47:22,528 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:47:22,528 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:47:22,537 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:47:22,538 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:47:22" (1/1) ... [2024-11-08 19:47:22,542 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ac4ed9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:22, skipping insertion in model container [2024-11-08 19:47:22,542 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:47:22" (1/1) ... [2024-11-08 19:47:22,600 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:47:22,876 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_558eafb1-d4fd-405d-90ec-3619c7c01396/sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c[1999,2012] [2024-11-08 19:47:22,886 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_558eafb1-d4fd-405d-90ec-3619c7c01396/sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c[2368,2381] [2024-11-08 19:47:22,939 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:47:22,966 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:47:22,987 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_558eafb1-d4fd-405d-90ec-3619c7c01396/sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c[1999,2012] [2024-11-08 19:47:22,989 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_558eafb1-d4fd-405d-90ec-3619c7c01396/sv-benchmarks/c/combinations/square_4+soft_float_5a.c.cil.c[2368,2381] [2024-11-08 19:47:23,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:47:23,051 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:47:23,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:23 WrapperNode [2024-11-08 19:47:23,052 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:47:23,053 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:47:23,054 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:47:23,054 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:47:23,063 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:23" (1/1) ... [2024-11-08 19:47:23,077 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:23" (1/1) ... [2024-11-08 19:47:23,106 INFO L138 Inliner]: procedures = 28, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 132 [2024-11-08 19:47:23,106 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:47:23,107 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:47:23,107 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:47:23,107 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:47:23,120 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:23" (1/1) ... [2024-11-08 19:47:23,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:23" (1/1) ... [2024-11-08 19:47:23,138 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:23" (1/1) ... [2024-11-08 19:47:23,138 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:23" (1/1) ... [2024-11-08 19:47:23,162 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:23" (1/1) ... [2024-11-08 19:47:23,174 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:23" (1/1) ... [2024-11-08 19:47:23,181 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:23" (1/1) ... [2024-11-08 19:47:23,183 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:23" (1/1) ... [2024-11-08 19:47:23,191 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:47:23,195 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:47:23,195 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:47:23,195 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:47:23,196 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:23" (1/1) ... [2024-11-08 19:47:23,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:47:23,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:47:23,266 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:47:23,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:47:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:47:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:47:23,314 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-08 19:47:23,315 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-08 19:47:23,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:47:23,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:47:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 19:47:23,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 19:47:23,444 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:47:23,447 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:47:34,235 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-08 19:47:34,235 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:47:34,379 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:47:34,379 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 19:47:34,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:47:34 BoogieIcfgContainer [2024-11-08 19:47:34,380 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:47:34,381 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:47:34,382 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:47:34,392 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:47:34,392 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:47:34" (1/1) ... [2024-11-08 19:47:34,402 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:47:34,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:34,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2024-11-08 19:47:34,474 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2024-11-08 19:47:34,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 19:47:34,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:34,477 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:47:34,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:47:34,479 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:47:34,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 20:01:30,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:01:30,111 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 20:01:40,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 20:01:40,455 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 20:01:40,459 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 20:01:40,469 INFO L158 Benchmark]: Toolchain (without parser) took 857942.05ms. Allocated memory was 79.7MB in the beginning and 109.1MB in the end (delta: 29.4MB). Free memory was 55.6MB in the beginning and 76.9MB in the end (delta: -21.4MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2024-11-08 20:01:40,470 INFO L158 Benchmark]: CDTParser took 0.91ms. Allocated memory is still 79.7MB. Free memory was 55.7MB in the beginning and 55.5MB in the end (delta: 149.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 20:01:40,473 INFO L158 Benchmark]: CACSL2BoogieTranslator took 524.83ms. Allocated memory is still 79.7MB. Free memory was 55.3MB in the beginning and 38.3MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 20:01:40,474 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.91ms. Allocated memory is still 79.7MB. Free memory was 38.3MB in the beginning and 36.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 20:01:40,477 INFO L158 Benchmark]: Boogie Preprocessor took 86.75ms. Allocated memory is still 79.7MB. Free memory was 36.2MB in the beginning and 58.5MB in the end (delta: -22.3MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2024-11-08 20:01:40,479 INFO L158 Benchmark]: RCFGBuilder took 11185.83ms. Allocated memory was 79.7MB in the beginning and 109.1MB in the end (delta: 29.4MB). Free memory was 58.5MB in the beginning and 86.3MB in the end (delta: -27.8MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2024-11-08 20:01:40,484 INFO L158 Benchmark]: CodeCheck took 846085.88ms. Allocated memory is still 109.1MB. Free memory was 86.3MB in the beginning and 76.9MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 20:01:40,494 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 0.91ms. Allocated memory is still 79.7MB. Free memory was 55.7MB in the beginning and 55.5MB in the end (delta: 149.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 524.83ms. Allocated memory is still 79.7MB. Free memory was 55.3MB in the beginning and 38.3MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.91ms. Allocated memory is still 79.7MB. Free memory was 38.3MB in the beginning and 36.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.75ms. Allocated memory is still 79.7MB. Free memory was 36.2MB in the beginning and 58.5MB in the end (delta: -22.3MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * RCFGBuilder took 11185.83ms. Allocated memory was 79.7MB in the beginning and 109.1MB in the end (delta: 29.4MB). Free memory was 58.5MB in the beginning and 86.3MB in the end (delta: -27.8MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * CodeCheck took 846085.88ms. Allocated memory is still 109.1MB. Free memory was 86.3MB in the beginning and 76.9MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 20:01:40,610 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558eafb1-d4fd-405d-90ec-3619c7c01396/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