./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_5+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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/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_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/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_8a04274b-6014-45c0-9d19-4c39df0e0fa8/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 6ee45b2e6127ec54444d337a03ade6c3159ccf77c3fcc0ba8ab9ed7cc07fa235 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:24:58,240 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:24:58,363 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:24:58,372 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:24:58,373 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:24:58,420 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:24:58,421 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:24:58,421 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:24:58,422 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:24:58,425 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:24:58,425 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:24:58,426 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:24:58,428 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:24:58,429 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:24:58,429 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:24:58,430 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:24:58,430 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:24:58,430 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:24:58,435 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:24:58,435 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:24:58,436 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:24:58,437 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:24:58,437 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:24:58,441 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:24:58,441 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:24:58,442 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:24:58,442 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:24:58,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:24:58,443 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:24:58,443 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:24:58,443 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:24:58,444 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:24:58,447 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:24:58,447 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_8a04274b-6014-45c0-9d19-4c39df0e0fa8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ee45b2e6127ec54444d337a03ade6c3159ccf77c3fcc0ba8ab9ed7cc07fa235 [2024-11-08 23:24:58,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:24:58,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:24:58,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:24:58,926 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:24:58,927 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:24:58,929 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c Unable to find full path for "g++" [2024-11-08 23:25:01,208 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:25:01,464 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:25:01,464 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c [2024-11-08 23:25:01,478 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk/data/6a432bbec/40bf0a11451147318c040cbdb33d203f/FLAGca1c5e5a3 [2024-11-08 23:25:01,815 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk/data/6a432bbec/40bf0a11451147318c040cbdb33d203f [2024-11-08 23:25:01,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:25:01,821 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:25:01,822 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:25:01,823 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:25:01,829 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:25:01,830 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:25:01" (1/1) ... [2024-11-08 23:25:01,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65a19fd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:01, skipping insertion in model container [2024-11-08 23:25:01,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:25:01" (1/1) ... [2024-11-08 23:25:01,871 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:25:02,155 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_8a04274b-6014-45c0-9d19-4c39df0e0fa8/sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c[1998,2011] [2024-11-08 23:25:02,161 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_8a04274b-6014-45c0-9d19-4c39df0e0fa8/sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c[2367,2380] [2024-11-08 23:25:02,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:25:02,243 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:25:02,262 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_8a04274b-6014-45c0-9d19-4c39df0e0fa8/sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c[1998,2011] [2024-11-08 23:25:02,264 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_8a04274b-6014-45c0-9d19-4c39df0e0fa8/sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c[2367,2380] [2024-11-08 23:25:02,297 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:25:02,317 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:25:02,318 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:02 WrapperNode [2024-11-08 23:25:02,318 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:25:02,319 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:25:02,320 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:25:02,320 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:25:02,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:02" (1/1) ... [2024-11-08 23:25:02,338 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:02" (1/1) ... [2024-11-08 23:25:02,366 INFO L138 Inliner]: procedures = 27, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 168 [2024-11-08 23:25:02,366 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:25:02,367 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:25:02,368 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:25:02,368 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:25:02,381 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:02" (1/1) ... [2024-11-08 23:25:02,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:02" (1/1) ... [2024-11-08 23:25:02,385 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:02" (1/1) ... [2024-11-08 23:25:02,385 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:02" (1/1) ... [2024-11-08 23:25:02,393 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:02" (1/1) ... [2024-11-08 23:25:02,401 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:02" (1/1) ... [2024-11-08 23:25:02,403 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:02" (1/1) ... [2024-11-08 23:25:02,405 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:02" (1/1) ... [2024-11-08 23:25:02,413 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:25:02,417 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:25:02,418 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:25:02,418 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:25:02,419 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:02" (1/1) ... [2024-11-08 23:25:02,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:25:02,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:25:02,485 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:25:02,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:25:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:25:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-08 23:25:02,541 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-08 23:25:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:25:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:25:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:25:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:25:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:25:02,663 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:25:02,666 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:25:03,270 INFO L? ?]: Removed 70 outVars from TransFormulas that were not future-live. [2024-11-08 23:25:03,270 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:25:03,547 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:25:03,548 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:25:03,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:25:03 BoogieIcfgContainer [2024-11-08 23:25:03,548 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:25:03,553 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:25:03,553 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:25:03,564 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:25:03,564 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:25:03" (1/1) ... [2024-11-08 23:25:03,572 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:25:03,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:03,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2024-11-08 23:25:03,639 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2024-11-08 23:25:03,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 23:25:03,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:03,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:03,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:25:03,756 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:25:03,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:25:03,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:25:03,828 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:25:03,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:25:03,852 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 23:25:03,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:25:03 ImpRootNode [2024-11-08 23:25:03,878 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:25:03,879 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:25:03,882 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:25:03,882 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:25:03,883 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:25:03" (3/4) ... [2024-11-08 23:25:03,887 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 23:25:03,889 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:25:03,890 INFO L158 Benchmark]: Toolchain (without parser) took 2069.14ms. Allocated memory is still 163.6MB. Free memory was 127.5MB in the beginning and 63.1MB in the end (delta: 64.4MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. [2024-11-08 23:25:03,891 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:25:03,892 INFO L158 Benchmark]: CACSL2BoogieTranslator took 496.42ms. Allocated memory is still 163.6MB. Free memory was 127.5MB in the beginning and 125.0MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:25:03,893 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.25ms. Allocated memory is still 163.6MB. Free memory was 125.0MB in the beginning and 122.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:25:03,894 INFO L158 Benchmark]: Boogie Preprocessor took 49.29ms. Allocated memory is still 163.6MB. Free memory was 122.9MB in the beginning and 120.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:25:03,896 INFO L158 Benchmark]: RCFGBuilder took 1131.22ms. Allocated memory is still 163.6MB. Free memory was 120.8MB in the beginning and 75.9MB in the end (delta: 44.8MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2024-11-08 23:25:03,897 INFO L158 Benchmark]: CodeCheck took 325.59ms. Allocated memory is still 163.6MB. Free memory was 75.4MB in the beginning and 63.9MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:25:03,898 INFO L158 Benchmark]: Witness Printer took 9.94ms. Allocated memory is still 163.6MB. Free memory was 63.9MB in the beginning and 63.1MB in the end (delta: 788.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:25:03,903 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 < 1.3985f) [L48] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 496.42ms. Allocated memory is still 163.6MB. Free memory was 127.5MB in the beginning and 125.0MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.25ms. Allocated memory is still 163.6MB. Free memory was 125.0MB in the beginning and 122.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.29ms. Allocated memory is still 163.6MB. Free memory was 122.9MB in the beginning and 120.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1131.22ms. Allocated memory is still 163.6MB. Free memory was 120.8MB in the beginning and 75.9MB in the end (delta: 44.8MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * CodeCheck took 325.59ms. Allocated memory is still 163.6MB. Free memory was 75.4MB in the beginning and 63.9MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Witness Printer took 9.94ms. Allocated memory is still 163.6MB. Free memory was 63.9MB in the beginning and 63.1MB in the end (delta: 788.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 23:25:03,955 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/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_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/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_8a04274b-6014-45c0-9d19-4c39df0e0fa8/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 6ee45b2e6127ec54444d337a03ade6c3159ccf77c3fcc0ba8ab9ed7cc07fa235 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:25:07,052 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:25:07,134 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:25:07,174 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:25:07,175 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:25:07,176 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:25:07,180 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:25:07,181 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:25:07,182 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:25:07,182 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:25:07,183 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:25:07,183 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:25:07,184 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:25:07,185 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:25:07,185 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:25:07,186 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:25:07,186 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:25:07,187 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:25:07,187 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:25:07,188 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:25:07,188 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:25:07,189 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:25:07,189 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:25:07,190 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:25:07,190 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:25:07,191 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:25:07,191 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:25:07,191 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:25:07,192 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:25:07,192 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:25:07,197 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:25:07,197 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:25:07,198 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:25:07,198 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:25:07,198 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:25:07,199 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:25:07,199 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_8a04274b-6014-45c0-9d19-4c39df0e0fa8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ee45b2e6127ec54444d337a03ade6c3159ccf77c3fcc0ba8ab9ed7cc07fa235 [2024-11-08 23:25:07,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:25:07,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:25:07,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:25:07,782 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:25:07,784 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:25:07,787 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c Unable to find full path for "g++" [2024-11-08 23:25:10,517 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:25:10,798 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:25:10,799 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c [2024-11-08 23:25:10,811 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk/data/96a06f995/b09859d2de904192a114de689065323e/FLAGeb6a1dcb9 [2024-11-08 23:25:11,102 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk/data/96a06f995/b09859d2de904192a114de689065323e [2024-11-08 23:25:11,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:25:11,108 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:25:11,109 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:25:11,110 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:25:11,117 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:25:11,121 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:25:11" (1/1) ... [2024-11-08 23:25:11,123 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62b53153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:11, skipping insertion in model container [2024-11-08 23:25:11,123 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:25:11" (1/1) ... [2024-11-08 23:25:11,166 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:25:11,526 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_8a04274b-6014-45c0-9d19-4c39df0e0fa8/sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c[1998,2011] [2024-11-08 23:25:11,538 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_8a04274b-6014-45c0-9d19-4c39df0e0fa8/sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c[2367,2380] [2024-11-08 23:25:11,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:25:11,666 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:25:11,695 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_8a04274b-6014-45c0-9d19-4c39df0e0fa8/sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c[1998,2011] [2024-11-08 23:25:11,701 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_8a04274b-6014-45c0-9d19-4c39df0e0fa8/sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c[2367,2380] [2024-11-08 23:25:11,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:25:11,809 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:25:11,809 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:11 WrapperNode [2024-11-08 23:25:11,810 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:25:11,811 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:25:11,812 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:25:11,812 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:25:11,823 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:11" (1/1) ... [2024-11-08 23:25:11,845 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:11" (1/1) ... [2024-11-08 23:25:11,896 INFO L138 Inliner]: procedures = 28, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 132 [2024-11-08 23:25:11,896 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:25:11,897 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:25:11,898 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:25:11,898 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:25:11,912 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:11" (1/1) ... [2024-11-08 23:25:11,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:11" (1/1) ... [2024-11-08 23:25:11,917 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:11" (1/1) ... [2024-11-08 23:25:11,918 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:11" (1/1) ... [2024-11-08 23:25:11,929 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:11" (1/1) ... [2024-11-08 23:25:11,935 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:11" (1/1) ... [2024-11-08 23:25:11,938 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:11" (1/1) ... [2024-11-08 23:25:11,940 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:11" (1/1) ... [2024-11-08 23:25:11,945 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:25:11,946 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:25:11,946 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:25:11,946 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:25:11,948 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:11" (1/1) ... [2024-11-08 23:25:11,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:25:11,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:25:11,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:25:11,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:25:12,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:25:12,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:25:12,029 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-08 23:25:12,030 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-08 23:25:12,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:25:12,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:25:12,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:25:12,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:25:12,147 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:25:12,150 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:25:22,978 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-08 23:25:22,979 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:25:23,080 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:25:23,080 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:25:23,081 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:25:23 BoogieIcfgContainer [2024-11-08 23:25:23,081 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:25:23,082 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:25:23,082 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:25:23,095 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:25:23,096 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:25:23" (1/1) ... [2024-11-08 23:25:23,107 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:25:23,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:23,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2024-11-08 23:25:23,187 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2024-11-08 23:25:23,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 23:25:23,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:23,189 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:25:23,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:25:23,191 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:25:23,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:34:48,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:48,848 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:34:58,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:34:59,116 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 23:34:59,118 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 23:34:59,122 INFO L158 Benchmark]: Toolchain (without parser) took 588013.96ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 30.7MB in the beginning and 51.2MB in the end (delta: -20.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:34:59,123 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 60.8MB. Free memory was 37.6MB in the beginning and 37.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:34:59,123 INFO L158 Benchmark]: CACSL2BoogieTranslator took 701.11ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 30.5MB in the beginning and 48.1MB in the end (delta: -17.6MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2024-11-08 23:34:59,124 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.32ms. Allocated memory is still 79.7MB. Free memory was 48.1MB in the beginning and 46.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:34:59,125 INFO L158 Benchmark]: Boogie Preprocessor took 47.60ms. Allocated memory is still 79.7MB. Free memory was 46.2MB in the beginning and 44.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:34:59,125 INFO L158 Benchmark]: RCFGBuilder took 11135.07ms. Allocated memory is still 79.7MB. Free memory was 44.2MB in the beginning and 38.6MB in the end (delta: 5.6MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2024-11-08 23:34:59,126 INFO L158 Benchmark]: CodeCheck took 576038.85ms. Allocated memory is still 79.7MB. Free memory was 38.6MB in the beginning and 51.2MB in the end (delta: -12.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:34:59,131 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 0.42ms. Allocated memory is still 60.8MB. Free memory was 37.6MB in the beginning and 37.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 701.11ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 30.5MB in the beginning and 48.1MB in the end (delta: -17.6MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.32ms. Allocated memory is still 79.7MB. Free memory was 48.1MB in the beginning and 46.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.60ms. Allocated memory is still 79.7MB. Free memory was 46.2MB in the beginning and 44.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 11135.07ms. Allocated memory is still 79.7MB. Free memory was 44.2MB in the beginning and 38.6MB in the end (delta: 5.6MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * CodeCheck took 576038.85ms. Allocated memory is still 79.7MB. Free memory was 38.6MB in the beginning and 51.2MB in the end (delta: -12.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:34:59,204 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a04274b-6014-45c0-9d19-4c39df0e0fa8/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