./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_6+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_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/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_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_6+soft_float_5a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/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_7580e9ab-d328-4b56-83e9-a257a18671d8/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 5c4c867e245be659b2db84171c62e45b03155ac4269b1a7d8c363c8f991a60db --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:55:38,005 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:55:38,105 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:55:38,112 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:55:38,113 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:55:38,147 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:55:38,148 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:55:38,148 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:55:38,149 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:55:38,149 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:55:38,150 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:55:38,150 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:55:38,151 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:55:38,151 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:55:38,151 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:55:38,152 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:55:38,152 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:55:38,153 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:55:38,153 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:55:38,153 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:55:38,154 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:55:38,158 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:55:38,159 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:55:38,159 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:55:38,160 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:55:38,160 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:55:38,160 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:55:38,161 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:55:38,161 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:55:38,161 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:55:38,162 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:55:38,162 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:55:38,166 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:55:38,166 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_7580e9ab-d328-4b56-83e9-a257a18671d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c4c867e245be659b2db84171c62e45b03155ac4269b1a7d8c363c8f991a60db [2024-11-09 00:55:38,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:55:38,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:55:38,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:55:38,510 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:55:38,510 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:55:38,512 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/square_6+soft_float_5a.c.cil.c Unable to find full path for "g++" [2024-11-09 00:55:40,583 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:55:40,860 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:55:40,863 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/sv-benchmarks/c/combinations/square_6+soft_float_5a.c.cil.c [2024-11-09 00:55:40,883 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk/data/5de8f1dbc/4e820461725d403e8ad45541a53f4720/FLAG011904b72 [2024-11-09 00:55:41,183 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk/data/5de8f1dbc/4e820461725d403e8ad45541a53f4720 [2024-11-09 00:55:41,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:55:41,186 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:55:41,188 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:55:41,188 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:55:41,195 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:55:41,196 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:55:41" (1/1) ... [2024-11-09 00:55:41,200 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@433cd262 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:41, skipping insertion in model container [2024-11-09 00:55:41,201 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:55:41" (1/1) ... [2024-11-09 00:55:41,240 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:55:41,460 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_7580e9ab-d328-4b56-83e9-a257a18671d8/sv-benchmarks/c/combinations/square_6+soft_float_5a.c.cil.c[1997,2010] [2024-11-09 00:55:41,466 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_7580e9ab-d328-4b56-83e9-a257a18671d8/sv-benchmarks/c/combinations/square_6+soft_float_5a.c.cil.c[2366,2379] [2024-11-09 00:55:41,529 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:55:41,540 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:55:41,557 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_7580e9ab-d328-4b56-83e9-a257a18671d8/sv-benchmarks/c/combinations/square_6+soft_float_5a.c.cil.c[1997,2010] [2024-11-09 00:55:41,559 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_7580e9ab-d328-4b56-83e9-a257a18671d8/sv-benchmarks/c/combinations/square_6+soft_float_5a.c.cil.c[2366,2379] [2024-11-09 00:55:41,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:55:41,622 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:55:41,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:41 WrapperNode [2024-11-09 00:55:41,624 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:55:41,625 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:55:41,625 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:55:41,625 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:55:41,637 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:41" (1/1) ... [2024-11-09 00:55:41,656 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:41" (1/1) ... [2024-11-09 00:55:41,704 INFO L138 Inliner]: procedures = 27, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 168 [2024-11-09 00:55:41,708 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:55:41,709 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:55:41,710 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:55:41,710 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:55:41,725 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:41" (1/1) ... [2024-11-09 00:55:41,725 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:41" (1/1) ... [2024-11-09 00:55:41,733 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:41" (1/1) ... [2024-11-09 00:55:41,733 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:41" (1/1) ... [2024-11-09 00:55:41,747 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:41" (1/1) ... [2024-11-09 00:55:41,756 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:41" (1/1) ... [2024-11-09 00:55:41,762 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:41" (1/1) ... [2024-11-09 00:55:41,764 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:41" (1/1) ... [2024-11-09 00:55:41,767 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:55:41,769 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:55:41,769 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:55:41,769 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:55:41,770 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:41" (1/1) ... [2024-11-09 00:55:41,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:55:41,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:55:41,825 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:55:41,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:55:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:55:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-09 00:55:41,875 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-09 00:55:41,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:55:41,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:55:41,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:55:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:55:41,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:55:41,995 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:55:41,998 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:55:42,693 INFO L? ?]: Removed 70 outVars from TransFormulas that were not future-live. [2024-11-09 00:55:42,693 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:55:43,084 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:55:43,085 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:55:43,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:55:43 BoogieIcfgContainer [2024-11-09 00:55:43,086 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:55:43,087 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:55:43,087 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:55:43,102 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:55:43,102 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:55:43" (1/1) ... [2024-11-09 00:55:43,115 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:55:43,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:43,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2024-11-09 00:55:43,203 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2024-11-09 00:55:43,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 00:55:43,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:43,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:43,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:55:43,350 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:55:43,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:55:43,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:55:43,430 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:55:43,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:55:43,453 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-09 00:55:43,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:55:43 ImpRootNode [2024-11-09 00:55:43,484 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:55:43,485 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:55:43,485 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:55:43,485 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:55:43,486 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:55:43" (3/4) ... [2024-11-09 00:55:43,493 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 00:55:43,495 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:55:43,496 INFO L158 Benchmark]: Toolchain (without parser) took 2308.96ms. Allocated memory is still 138.4MB. Free memory was 102.2MB in the beginning and 60.8MB in the end (delta: 41.5MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2024-11-09 00:55:43,496 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 98.6MB. Free memory was 68.3MB in the beginning and 68.2MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:55:43,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 436.16ms. Allocated memory is still 138.4MB. Free memory was 102.2MB in the beginning and 85.8MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:55:43,498 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.59ms. Allocated memory is still 138.4MB. Free memory was 85.8MB in the beginning and 83.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:55:43,500 INFO L158 Benchmark]: Boogie Preprocessor took 58.35ms. Allocated memory is still 138.4MB. Free memory was 83.7MB in the beginning and 82.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:55:43,501 INFO L158 Benchmark]: RCFGBuilder took 1317.31ms. Allocated memory is still 138.4MB. Free memory was 82.0MB in the beginning and 73.4MB in the end (delta: 8.6MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2024-11-09 00:55:43,502 INFO L158 Benchmark]: CodeCheck took 397.21ms. Allocated memory is still 138.4MB. Free memory was 73.4MB in the beginning and 61.5MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:55:43,502 INFO L158 Benchmark]: Witness Printer took 9.84ms. Allocated memory is still 138.4MB. Free memory was 61.5MB in the beginning and 60.8MB in the end (delta: 711.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:55:43,508 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 < 1.399f) [L48] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 98.6MB. Free memory was 68.3MB in the beginning and 68.2MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 436.16ms. Allocated memory is still 138.4MB. Free memory was 102.2MB in the beginning and 85.8MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.59ms. Allocated memory is still 138.4MB. Free memory was 85.8MB in the beginning and 83.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.35ms. Allocated memory is still 138.4MB. Free memory was 83.7MB in the beginning and 82.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1317.31ms. Allocated memory is still 138.4MB. Free memory was 82.0MB in the beginning and 73.4MB in the end (delta: 8.6MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * CodeCheck took 397.21ms. Allocated memory is still 138.4MB. Free memory was 73.4MB in the beginning and 61.5MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Witness Printer took 9.84ms. Allocated memory is still 138.4MB. Free memory was 61.5MB in the beginning and 60.8MB in the end (delta: 711.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-09 00:55:43,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/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_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/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_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_6+soft_float_5a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/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_7580e9ab-d328-4b56-83e9-a257a18671d8/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 5c4c867e245be659b2db84171c62e45b03155ac4269b1a7d8c363c8f991a60db --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:55:46,055 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:55:46,165 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:55:46,211 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:55:46,212 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:55:46,213 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:55:46,214 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:55:46,214 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:55:46,215 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:55:46,216 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:55:46,216 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:55:46,217 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:55:46,217 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:55:46,217 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:55:46,220 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:55:46,220 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:55:46,221 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:55:46,221 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:55:46,221 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:55:46,222 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:55:46,222 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:55:46,226 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:55:46,227 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:55:46,227 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:55:46,227 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:55:46,227 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:55:46,228 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:55:46,228 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:55:46,228 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:55:46,228 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:55:46,229 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:55:46,229 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:55:46,229 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:55:46,230 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:55:46,231 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:55:46,231 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:55:46,232 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_7580e9ab-d328-4b56-83e9-a257a18671d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c4c867e245be659b2db84171c62e45b03155ac4269b1a7d8c363c8f991a60db [2024-11-09 00:55:46,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:55:46,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:55:46,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:55:46,648 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:55:46,649 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:55:46,651 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/square_6+soft_float_5a.c.cil.c Unable to find full path for "g++" [2024-11-09 00:55:48,936 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:55:49,283 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:55:49,283 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/sv-benchmarks/c/combinations/square_6+soft_float_5a.c.cil.c [2024-11-09 00:55:49,293 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk/data/1a1ba00f4/4293c305c3264725a7908b866cdbcd3d/FLAGfd6897f6d [2024-11-09 00:55:49,556 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk/data/1a1ba00f4/4293c305c3264725a7908b866cdbcd3d [2024-11-09 00:55:49,559 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:55:49,560 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:55:49,562 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:55:49,562 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:55:49,567 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:55:49,568 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:55:49" (1/1) ... [2024-11-09 00:55:49,569 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c5fb948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:49, skipping insertion in model container [2024-11-09 00:55:49,569 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:55:49" (1/1) ... [2024-11-09 00:55:49,601 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:55:49,827 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_7580e9ab-d328-4b56-83e9-a257a18671d8/sv-benchmarks/c/combinations/square_6+soft_float_5a.c.cil.c[1997,2010] [2024-11-09 00:55:49,834 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_7580e9ab-d328-4b56-83e9-a257a18671d8/sv-benchmarks/c/combinations/square_6+soft_float_5a.c.cil.c[2366,2379] [2024-11-09 00:55:49,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:55:49,946 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:55:49,969 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_7580e9ab-d328-4b56-83e9-a257a18671d8/sv-benchmarks/c/combinations/square_6+soft_float_5a.c.cil.c[1997,2010] [2024-11-09 00:55:49,973 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_7580e9ab-d328-4b56-83e9-a257a18671d8/sv-benchmarks/c/combinations/square_6+soft_float_5a.c.cil.c[2366,2379] [2024-11-09 00:55:50,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:55:50,058 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:55:50,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:50 WrapperNode [2024-11-09 00:55:50,059 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:55:50,060 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:55:50,060 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:55:50,061 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:55:50,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:50" (1/1) ... [2024-11-09 00:55:50,087 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:50" (1/1) ... [2024-11-09 00:55:50,117 INFO L138 Inliner]: procedures = 28, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 132 [2024-11-09 00:55:50,118 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:55:50,118 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:55:50,119 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:55:50,119 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:55:50,133 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:50" (1/1) ... [2024-11-09 00:55:50,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:50" (1/1) ... [2024-11-09 00:55:50,137 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:50" (1/1) ... [2024-11-09 00:55:50,140 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:50" (1/1) ... [2024-11-09 00:55:50,154 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:50" (1/1) ... [2024-11-09 00:55:50,162 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:50" (1/1) ... [2024-11-09 00:55:50,168 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:50" (1/1) ... [2024-11-09 00:55:50,170 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:50" (1/1) ... [2024-11-09 00:55:50,176 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:55:50,181 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:55:50,181 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:55:50,181 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:55:50,182 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:50" (1/1) ... [2024-11-09 00:55:50,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:55:50,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:55:50,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:55:50,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:55:50,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:55:50,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:55:50,261 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-09 00:55:50,261 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-09 00:55:50,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:55:50,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:55:50,262 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:55:50,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:55:50,372 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:55:50,375 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:56:01,005 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-09 00:56:01,005 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:56:01,080 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:56:01,080 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:56:01,081 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:56:01 BoogieIcfgContainer [2024-11-09 00:56:01,081 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:56:01,081 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:56:01,082 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:56:01,092 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:56:01,092 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:56:01" (1/1) ... [2024-11-09 00:56:01,101 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:56:01,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:01,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2024-11-09 00:56:01,153 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2024-11-09 00:56:01,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 00:56:01,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:01,155 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:56:01,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:56:01,159 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:56:01,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-09 01:07:42,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:07:42,759 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 01:07:52,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:07:53,102 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-09 01:07:53,104 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) [2024-11-09 01:07:53,109 INFO L158 Benchmark]: Toolchain (without parser) took 723547.25ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 42.8MB in the beginning and 47.4MB in the end (delta: -4.6MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2024-11-09 01:07:53,110 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 67.1MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:07:53,111 INFO L158 Benchmark]: CACSL2BoogieTranslator took 497.75ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 42.5MB in the beginning and 62.3MB in the end (delta: -19.8MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2024-11-09 01:07:53,112 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.79ms. Allocated memory is still 88.1MB. Free memory was 62.3MB in the beginning and 60.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:07:53,113 INFO L158 Benchmark]: Boogie Preprocessor took 61.58ms. Allocated memory is still 88.1MB. Free memory was 60.3MB in the beginning and 58.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:07:53,115 INFO L158 Benchmark]: RCFGBuilder took 10899.96ms. Allocated memory is still 88.1MB. Free memory was 58.5MB in the beginning and 56.8MB in the end (delta: 1.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-09 01:07:53,117 INFO L158 Benchmark]: CodeCheck took 712025.36ms. Allocated memory is still 88.1MB. Free memory was 56.8MB in the beginning and 47.4MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 01:07:53,126 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 0.72ms. Allocated memory is still 67.1MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 497.75ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 42.5MB in the beginning and 62.3MB in the end (delta: -19.8MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.79ms. Allocated memory is still 88.1MB. Free memory was 62.3MB in the beginning and 60.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.58ms. Allocated memory is still 88.1MB. Free memory was 60.3MB in the beginning and 58.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 10899.96ms. Allocated memory is still 88.1MB. Free memory was 58.5MB in the beginning and 56.8MB in the end (delta: 1.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 712025.36ms. Allocated memory is still 88.1MB. Free memory was 56.8MB in the beginning and 47.4MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 01:07:53,236 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7580e9ab-d328-4b56-83e9-a257a18671d8/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