./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_6+soft_float_3a.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_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/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_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/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_473a5218-3e45-49f4-a081-a44fa42c865a/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 6d3233ccb864b75538f8fed6a586b5cbac020cb4ad9bbb5d5357658307afa1e5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:26:54,006 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:26:54,097 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:26:54,105 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:26:54,106 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:26:54,130 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:26:54,131 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:26:54,131 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:26:54,132 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:26:54,132 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:26:54,133 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:26:54,133 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:26:54,134 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:26:54,134 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:26:54,134 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:26:54,135 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:26:54,135 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:26:54,135 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:26:54,136 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:26:54,136 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:26:54,137 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:26:54,138 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:26:54,140 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:26:54,140 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:26:54,141 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:26:54,141 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:26:54,144 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:26:54,145 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:26:54,145 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:26:54,146 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:26:54,146 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:26:54,146 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:26:54,147 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:26:54,147 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_473a5218-3e45-49f4-a081-a44fa42c865a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d3233ccb864b75538f8fed6a586b5cbac020cb4ad9bbb5d5357658307afa1e5 [2024-11-08 22:26:54,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:26:54,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:26:54,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:26:54,469 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:26:54,469 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:26:54,470 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c Unable to find full path for "g++" [2024-11-08 22:26:56,486 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:26:56,741 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:26:56,743 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c [2024-11-08 22:26:56,758 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/data/65cc437c6/fe20223c9fba4013afbbda6565e973c4/FLAGa4e398ea2 [2024-11-08 22:26:57,066 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/data/65cc437c6/fe20223c9fba4013afbbda6565e973c4 [2024-11-08 22:26:57,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:26:57,070 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:26:57,072 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:26:57,072 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:26:57,077 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:26:57,078 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:26:57" (1/1) ... [2024-11-08 22:26:57,079 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c208ef6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:57, skipping insertion in model container [2024-11-08 22:26:57,079 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:26:57" (1/1) ... [2024-11-08 22:26:57,112 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:26:57,340 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_473a5218-3e45-49f4-a081-a44fa42c865a/sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c[1997,2010] [2024-11-08 22:26:57,346 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_473a5218-3e45-49f4-a081-a44fa42c865a/sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c[2366,2379] [2024-11-08 22:26:57,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:26:57,468 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:26:57,482 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_473a5218-3e45-49f4-a081-a44fa42c865a/sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c[1997,2010] [2024-11-08 22:26:57,484 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_473a5218-3e45-49f4-a081-a44fa42c865a/sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c[2366,2379] [2024-11-08 22:26:57,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:26:57,537 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:26:57,537 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:57 WrapperNode [2024-11-08 22:26:57,537 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:26:57,538 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:26:57,539 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:26:57,539 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:26:57,545 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:57" (1/1) ... [2024-11-08 22:26:57,554 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:57" (1/1) ... [2024-11-08 22:26:57,584 INFO L138 Inliner]: procedures = 27, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 168 [2024-11-08 22:26:57,584 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:26:57,585 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:26:57,585 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:26:57,585 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:26:57,598 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:57" (1/1) ... [2024-11-08 22:26:57,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:57" (1/1) ... [2024-11-08 22:26:57,601 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:57" (1/1) ... [2024-11-08 22:26:57,602 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:57" (1/1) ... [2024-11-08 22:26:57,608 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:57" (1/1) ... [2024-11-08 22:26:57,612 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:57" (1/1) ... [2024-11-08 22:26:57,614 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:57" (1/1) ... [2024-11-08 22:26:57,615 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:57" (1/1) ... [2024-11-08 22:26:57,618 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:26:57,619 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:26:57,619 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:26:57,619 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:26:57,620 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:57" (1/1) ... [2024-11-08 22:26:57,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:26:57,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:26:57,660 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:26:57,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:26:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:26:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-08 22:26:57,691 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-08 22:26:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:26:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:26:57,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:26:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:26:57,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:26:57,765 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:26:57,767 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:26:58,189 INFO L? ?]: Removed 74 outVars from TransFormulas that were not future-live. [2024-11-08 22:26:58,189 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:26:58,451 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:26:58,451 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:26:58,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:26:58 BoogieIcfgContainer [2024-11-08 22:26:58,452 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:26:58,453 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:26:58,454 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:26:58,464 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:26:58,464 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:26:58" (1/1) ... [2024-11-08 22:26:58,475 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:26:58,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:58,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2024-11-08 22:26:58,550 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2024-11-08 22:26:58,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:26:58,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:58,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:58,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:26:58,663 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:26:58,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:26:58,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:26:58,719 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:26:58,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:26:58,738 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 22:26:58,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:26:58 ImpRootNode [2024-11-08 22:26:58,759 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:26:58,759 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:26:58,759 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:26:58,761 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:26:58,762 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:26:58" (3/4) ... [2024-11-08 22:26:58,765 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 22:26:58,766 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:26:58,768 INFO L158 Benchmark]: Toolchain (without parser) took 1697.17ms. Allocated memory is still 144.7MB. Free memory was 111.7MB in the beginning and 50.3MB in the end (delta: 61.4MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. [2024-11-08 22:26:58,768 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:26:58,769 INFO L158 Benchmark]: CACSL2BoogieTranslator took 465.98ms. Allocated memory is still 144.7MB. Free memory was 111.7MB in the beginning and 112.2MB in the end (delta: -577.7kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:26:58,770 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.78ms. Allocated memory is still 144.7MB. Free memory was 112.2MB in the beginning and 110.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:26:58,771 INFO L158 Benchmark]: Boogie Preprocessor took 33.39ms. Allocated memory is still 144.7MB. Free memory was 110.2MB in the beginning and 108.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:26:58,772 INFO L158 Benchmark]: RCFGBuilder took 833.27ms. Allocated memory is still 144.7MB. Free memory was 108.1MB in the beginning and 63.8MB in the end (delta: 44.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2024-11-08 22:26:58,772 INFO L158 Benchmark]: CodeCheck took 305.20ms. Allocated memory is still 144.7MB. Free memory was 63.8MB in the beginning and 51.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:26:58,773 INFO L158 Benchmark]: Witness Printer took 7.35ms. Allocated memory is still 144.7MB. Free memory was 51.2MB in the beginning and 50.3MB in the end (delta: 916.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:26:58,779 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 45 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 48]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 47, overapproximation of someBinaryArithmeticFLOAToperation at line 45. Possible FailurePath: [L320] COND TRUE __VERIFIER_nondet_int() [L321] CALL main1() [L39] float IN = __VERIFIER_nondet_float(); [L40] CALL assume_abort_if_not(IN >= 0.0f && IN < 1.0f) [L34] COND FALSE !(!cond) [L40] RET assume_abort_if_not(IN >= 0.0f && IN < 1.0f) [L42] float x = IN; [L44-L45] float result = 1.0f + 0.5f*x - 0.125f*x*x + 0.0625f*x*x*x - 0.0390625f*x*x*x*x; [L47] COND TRUE !(result >= 0.0f && result < 1.399f) [L48] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 465.98ms. Allocated memory is still 144.7MB. Free memory was 111.7MB in the beginning and 112.2MB in the end (delta: -577.7kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.78ms. Allocated memory is still 144.7MB. Free memory was 112.2MB in the beginning and 110.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.39ms. Allocated memory is still 144.7MB. Free memory was 110.2MB in the beginning and 108.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 833.27ms. Allocated memory is still 144.7MB. Free memory was 108.1MB in the beginning and 63.8MB in the end (delta: 44.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * CodeCheck took 305.20ms. Allocated memory is still 144.7MB. Free memory was 63.8MB in the beginning and 51.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Witness Printer took 7.35ms. Allocated memory is still 144.7MB. Free memory was 51.2MB in the beginning and 50.3MB in the end (delta: 916.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 22:26:58,810 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/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_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/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_473a5218-3e45-49f4-a081-a44fa42c865a/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 6d3233ccb864b75538f8fed6a586b5cbac020cb4ad9bbb5d5357658307afa1e5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:27:01,205 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:27:01,317 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:27:01,363 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:27:01,364 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:27:01,364 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:27:01,365 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:27:01,366 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:27:01,366 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:27:01,366 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:27:01,369 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:27:01,369 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:27:01,370 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:27:01,370 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:27:01,370 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:27:01,371 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:27:01,371 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:27:01,371 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:27:01,372 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:27:01,372 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:27:01,372 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:27:01,376 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:27:01,377 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:27:01,377 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:27:01,377 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:27:01,378 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:27:01,378 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:27:01,378 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:27:01,379 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:27:01,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:27:01,379 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:27:01,379 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:27:01,383 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:27:01,383 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:27:01,384 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:27:01,384 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:27:01,384 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_473a5218-3e45-49f4-a081-a44fa42c865a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d3233ccb864b75538f8fed6a586b5cbac020cb4ad9bbb5d5357658307afa1e5 [2024-11-08 22:27:01,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:27:01,772 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:27:01,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:27:01,777 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:27:01,781 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:27:01,782 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c Unable to find full path for "g++" [2024-11-08 22:27:03,863 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:27:04,133 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:27:04,133 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c [2024-11-08 22:27:04,151 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/data/ccee56a50/fe4920e5be354bb0b2de78689b61382e/FLAG8d2555c27 [2024-11-08 22:27:04,173 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/data/ccee56a50/fe4920e5be354bb0b2de78689b61382e [2024-11-08 22:27:04,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:27:04,177 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:27:04,181 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:27:04,181 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:27:04,187 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:27:04,188 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:27:04" (1/1) ... [2024-11-08 22:27:04,189 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25b63dc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:04, skipping insertion in model container [2024-11-08 22:27:04,189 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:27:04" (1/1) ... [2024-11-08 22:27:04,229 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:27:04,485 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_473a5218-3e45-49f4-a081-a44fa42c865a/sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c[1997,2010] [2024-11-08 22:27:04,492 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_473a5218-3e45-49f4-a081-a44fa42c865a/sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c[2366,2379] [2024-11-08 22:27:04,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:27:04,650 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:27:04,680 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_473a5218-3e45-49f4-a081-a44fa42c865a/sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c[1997,2010] [2024-11-08 22:27:04,686 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_473a5218-3e45-49f4-a081-a44fa42c865a/sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c[2366,2379] [2024-11-08 22:27:04,723 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:27:04,743 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:27:04,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:04 WrapperNode [2024-11-08 22:27:04,744 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:27:04,745 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:27:04,745 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:27:04,746 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:27:04,754 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:04" (1/1) ... [2024-11-08 22:27:04,766 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:04" (1/1) ... [2024-11-08 22:27:04,790 INFO L138 Inliner]: procedures = 28, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 132 [2024-11-08 22:27:04,791 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:27:04,791 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:27:04,792 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:27:04,792 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:27:04,802 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:04" (1/1) ... [2024-11-08 22:27:04,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:04" (1/1) ... [2024-11-08 22:27:04,809 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:04" (1/1) ... [2024-11-08 22:27:04,809 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:04" (1/1) ... [2024-11-08 22:27:04,825 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:04" (1/1) ... [2024-11-08 22:27:04,834 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:04" (1/1) ... [2024-11-08 22:27:04,839 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:04" (1/1) ... [2024-11-08 22:27:04,845 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:04" (1/1) ... [2024-11-08 22:27:04,848 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:27:04,849 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:27:04,849 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:27:04,850 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:27:04,851 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:04" (1/1) ... [2024-11-08 22:27:04,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:27:04,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:27:04,888 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:27:04,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:27:04,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:27:04,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:27:04,917 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-08 22:27:04,918 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-08 22:27:04,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:27:04,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:27:04,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:27:04,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:27:05,028 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:27:05,032 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:27:15,668 INFO L? ?]: Removed 58 outVars from TransFormulas that were not future-live. [2024-11-08 22:27:15,669 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:27:15,757 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:27:15,757 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:27:15,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:27:15 BoogieIcfgContainer [2024-11-08 22:27:15,758 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:27:15,759 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:27:15,759 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:27:15,768 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:27:15,769 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:27:15" (1/1) ... [2024-11-08 22:27:15,776 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:27:15,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:15,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2024-11-08 22:27:15,831 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2024-11-08 22:27:15,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:27:15,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:15,833 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:27:15,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:27:15,834 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:27:15,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:37:25,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:25,692 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:37:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:37:35,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-08 22:37:36,002 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:37:36,009 INFO L158 Benchmark]: Toolchain (without parser) took 631831.70ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 42.9MB in the beginning and 60.7MB in the end (delta: -17.8MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2024-11-08 22:37:36,013 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 67.1MB. Free memory was 42.7MB in the beginning and 42.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:37:36,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 563.90ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 42.6MB in the beginning and 68.9MB in the end (delta: -26.3MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2024-11-08 22:37:36,014 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.64ms. Allocated memory is still 94.4MB. Free memory was 68.9MB in the beginning and 66.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:37:36,015 INFO L158 Benchmark]: Boogie Preprocessor took 56.94ms. Allocated memory is still 94.4MB. Free memory was 66.8MB in the beginning and 65.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:37:36,016 INFO L158 Benchmark]: RCFGBuilder took 10909.03ms. Allocated memory is still 94.4MB. Free memory was 65.1MB in the beginning and 69.7MB in the end (delta: -4.6MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2024-11-08 22:37:36,016 INFO L158 Benchmark]: CodeCheck took 620249.05ms. Allocated memory is still 94.4MB. Free memory was 69.7MB in the beginning and 60.7MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:37:36,019 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 0.23ms. Allocated memory is still 67.1MB. Free memory was 42.7MB in the beginning and 42.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 563.90ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 42.6MB in the beginning and 68.9MB in the end (delta: -26.3MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.64ms. Allocated memory is still 94.4MB. Free memory was 68.9MB in the beginning and 66.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.94ms. Allocated memory is still 94.4MB. Free memory was 66.8MB in the beginning and 65.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 10909.03ms. Allocated memory is still 94.4MB. Free memory was 65.1MB in the beginning and 69.7MB in the end (delta: -4.6MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. * CodeCheck took 620249.05ms. Allocated memory is still 94.4MB. Free memory was 69.7MB in the beginning and 60.7MB in the end (delta: 9.0MB). 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 22:37:36,107 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_473a5218-3e45-49f4-a081-a44fa42c865a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown