./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_3+newton_1_1.i --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_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/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_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_3+newton_1_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/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_d0ef6036-0dc8-4536-a5ff-2194806ac689/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 0fcc04ce578d0111a6c71cbc4293b8197f20da95a3a547b20b6c6dac6e888dc6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:21:28,887 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:21:29,022 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:21:29,032 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:21:29,034 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:21:29,081 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:21:29,084 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:21:29,085 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:21:29,086 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:21:29,088 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:21:29,089 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:21:29,090 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:21:29,091 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:21:29,091 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:21:29,092 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:21:29,095 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:21:29,096 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:21:29,096 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:21:29,097 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:21:29,097 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:21:29,098 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:21:29,103 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:21:29,103 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:21:29,104 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:21:29,104 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:21:29,105 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:21:29,106 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:21:29,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:21:29,110 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:21:29,110 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:21:29,111 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:21:29,111 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:21:29,112 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:21:29,112 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_d0ef6036-0dc8-4536-a5ff-2194806ac689/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0fcc04ce578d0111a6c71cbc4293b8197f20da95a3a547b20b6c6dac6e888dc6 [2024-11-08 22:21:29,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:21:29,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:21:29,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:21:29,558 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:21:29,559 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:21:29,561 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/gcd_3+newton_1_1.i Unable to find full path for "g++" [2024-11-08 22:21:32,267 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:21:32,515 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:21:32,519 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/sv-benchmarks/c/combinations/gcd_3+newton_1_1.i [2024-11-08 22:21:32,537 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk/data/aa1c9b5b1/531a776b1df143369f86c1778f3e7a71/FLAG26c5df743 [2024-11-08 22:21:32,569 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk/data/aa1c9b5b1/531a776b1df143369f86c1778f3e7a71 [2024-11-08 22:21:32,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:21:32,576 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:21:32,578 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:21:32,578 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:21:32,587 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:21:32,588 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:32" (1/1) ... [2024-11-08 22:21:32,591 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d754862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:32, skipping insertion in model container [2024-11-08 22:21:32,591 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:32" (1/1) ... [2024-11-08 22:21:32,634 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:21:32,971 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_d0ef6036-0dc8-4536-a5ff-2194806ac689/sv-benchmarks/c/combinations/gcd_3+newton_1_1.i[1226,1239] [2024-11-08 22:21:33,032 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_d0ef6036-0dc8-4536-a5ff-2194806ac689/sv-benchmarks/c/combinations/gcd_3+newton_1_1.i[2820,2833] [2024-11-08 22:21:33,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:21:33,056 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:21:33,080 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_d0ef6036-0dc8-4536-a5ff-2194806ac689/sv-benchmarks/c/combinations/gcd_3+newton_1_1.i[1226,1239] [2024-11-08 22:21:33,109 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_d0ef6036-0dc8-4536-a5ff-2194806ac689/sv-benchmarks/c/combinations/gcd_3+newton_1_1.i[2820,2833] [2024-11-08 22:21:33,114 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:21:33,149 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:21:33,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:33 WrapperNode [2024-11-08 22:21:33,151 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:21:33,153 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:21:33,154 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:21:33,155 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:21:33,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:33" (1/1) ... [2024-11-08 22:21:33,179 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:33" (1/1) ... [2024-11-08 22:21:33,220 INFO L138 Inliner]: procedures = 27, calls = 22, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 86 [2024-11-08 22:21:33,221 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:21:33,222 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:21:33,222 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:21:33,222 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:21:33,243 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:33" (1/1) ... [2024-11-08 22:21:33,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:33" (1/1) ... [2024-11-08 22:21:33,246 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:33" (1/1) ... [2024-11-08 22:21:33,246 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:33" (1/1) ... [2024-11-08 22:21:33,257 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:33" (1/1) ... [2024-11-08 22:21:33,267 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:33" (1/1) ... [2024-11-08 22:21:33,269 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:33" (1/1) ... [2024-11-08 22:21:33,274 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:33" (1/1) ... [2024-11-08 22:21:33,280 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:21:33,282 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:21:33,282 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:21:33,282 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:21:33,283 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:33" (1/1) ... [2024-11-08 22:21:33,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:21:33,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:21:33,344 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:21:33,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:21:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:21:33,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:21:33,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:21:33,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:21:33,519 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:21:33,522 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:21:33,760 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-08 22:21:33,761 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:21:33,876 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:21:33,876 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:21:33,877 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:33 BoogieIcfgContainer [2024-11-08 22:21:33,877 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:21:33,878 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:21:33,879 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:21:33,913 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:21:33,913 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:33" (1/1) ... [2024-11-08 22:21:33,925 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:21:33,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:33,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2024-11-08 22:21:33,991 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2024-11-08 22:21:33,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:21:33,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:33,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:34,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:21:34,178 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:21:34,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:21:34,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:21:34,268 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:21:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:21:34,300 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 22:21:34,332 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:21:34 ImpRootNode [2024-11-08 22:21:34,333 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:21:34,334 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:21:34,334 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:21:34,334 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:21:34,335 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:33" (3/4) ... [2024-11-08 22:21:34,339 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 22:21:34,341 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:21:34,342 INFO L158 Benchmark]: Toolchain (without parser) took 1765.62ms. Allocated memory was 142.6MB in the beginning and 199.2MB in the end (delta: 56.6MB). Free memory was 100.3MB in the beginning and 160.3MB in the end (delta: -60.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:21:34,343 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 142.6MB. Free memory was 84.1MB in the beginning and 84.0MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:21:34,344 INFO L158 Benchmark]: CACSL2BoogieTranslator took 574.12ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 86.3MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:21:34,344 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.13ms. Allocated memory is still 142.6MB. Free memory was 86.3MB in the beginning and 84.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:21:34,345 INFO L158 Benchmark]: Boogie Preprocessor took 58.80ms. Allocated memory is still 142.6MB. Free memory was 84.3MB in the beginning and 83.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:21:34,346 INFO L158 Benchmark]: RCFGBuilder took 595.99ms. Allocated memory is still 142.6MB. Free memory was 83.1MB in the beginning and 67.1MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:21:34,347 INFO L158 Benchmark]: CodeCheck took 454.44ms. Allocated memory was 142.6MB in the beginning and 199.2MB in the end (delta: 56.6MB). Free memory was 67.1MB in the beginning and 160.3MB in the end (delta: -93.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:21:34,348 INFO L158 Benchmark]: Witness Printer took 7.08ms. Allocated memory is still 199.2MB. Free memory is still 160.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:21:34,352 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 1 procedures, 17 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, 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: 102]: 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 91, overapproximation of someBinaryDOUBLEComparisonOperation at line 101, overapproximation of someBinaryArithmeticFLOAToperation at line 80. Possible FailurePath: [L108] COND FALSE !(__VERIFIER_nondet_int()) [L111] CALL main2() [L90] float IN = __VERIFIER_nondet_float(); [L91] CALL assume_abort_if_not(IN > -0.2f && IN < 0.2f) [L75] COND FALSE !(!cond) [L91] RET assume_abort_if_not(IN > -0.2f && IN < 0.2f) [L93] CALL, EXPR f(IN) [L80] return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L93] RET, EXPR f(IN) [L93] CALL, EXPR fp(IN) [L85] return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L93] RET, EXPR fp(IN) [L93] float x = IN - f(IN)/fp(IN); [L101] COND TRUE !(x < 0.1) [L102] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 142.6MB. Free memory was 84.1MB in the beginning and 84.0MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 574.12ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 86.3MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.13ms. Allocated memory is still 142.6MB. Free memory was 86.3MB in the beginning and 84.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.80ms. Allocated memory is still 142.6MB. Free memory was 84.3MB in the beginning and 83.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 595.99ms. Allocated memory is still 142.6MB. Free memory was 83.1MB in the beginning and 67.1MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 454.44ms. Allocated memory was 142.6MB in the beginning and 199.2MB in the end (delta: 56.6MB). Free memory was 67.1MB in the beginning and 160.3MB in the end (delta: -93.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 7.08ms. Allocated memory is still 199.2MB. Free memory is still 160.3MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 22:21:34,396 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/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_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/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_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_3+newton_1_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/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_d0ef6036-0dc8-4536-a5ff-2194806ac689/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 0fcc04ce578d0111a6c71cbc4293b8197f20da95a3a547b20b6c6dac6e888dc6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:21:37,578 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:21:37,701 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:21:37,762 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:21:37,766 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:21:37,767 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:21:37,768 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:21:37,769 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:21:37,771 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:21:37,772 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:21:37,773 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:21:37,773 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:21:37,774 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:21:37,774 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:21:37,775 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:21:37,778 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:21:37,778 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:21:37,779 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:21:37,779 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:21:37,779 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:21:37,780 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:21:37,784 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:21:37,785 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:21:37,785 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:21:37,786 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:21:37,786 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:21:37,786 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:21:37,787 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:21:37,787 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:21:37,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:21:37,788 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:21:37,790 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:21:37,791 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:21:37,791 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:21:37,792 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:21:37,793 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:21:37,793 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_d0ef6036-0dc8-4536-a5ff-2194806ac689/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0fcc04ce578d0111a6c71cbc4293b8197f20da95a3a547b20b6c6dac6e888dc6 [2024-11-08 22:21:38,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:21:38,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:21:38,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:21:38,375 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:21:38,378 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:21:38,380 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/gcd_3+newton_1_1.i Unable to find full path for "g++" [2024-11-08 22:21:40,947 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:21:41,284 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:21:41,285 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/sv-benchmarks/c/combinations/gcd_3+newton_1_1.i [2024-11-08 22:21:41,296 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk/data/aace25391/4321f5adbc2e492e98b56badd15a3476/FLAG2bace38cb [2024-11-08 22:21:41,318 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk/data/aace25391/4321f5adbc2e492e98b56badd15a3476 [2024-11-08 22:21:41,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:21:41,324 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:21:41,326 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:21:41,326 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:21:41,333 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:21:41,335 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:41" (1/1) ... [2024-11-08 22:21:41,336 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52bd7381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:41, skipping insertion in model container [2024-11-08 22:21:41,337 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:41" (1/1) ... [2024-11-08 22:21:41,368 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:21:41,700 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_d0ef6036-0dc8-4536-a5ff-2194806ac689/sv-benchmarks/c/combinations/gcd_3+newton_1_1.i[1226,1239] [2024-11-08 22:21:41,755 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_d0ef6036-0dc8-4536-a5ff-2194806ac689/sv-benchmarks/c/combinations/gcd_3+newton_1_1.i[2820,2833] [2024-11-08 22:21:41,757 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:21:41,786 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:21:41,810 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_d0ef6036-0dc8-4536-a5ff-2194806ac689/sv-benchmarks/c/combinations/gcd_3+newton_1_1.i[1226,1239] [2024-11-08 22:21:41,837 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_d0ef6036-0dc8-4536-a5ff-2194806ac689/sv-benchmarks/c/combinations/gcd_3+newton_1_1.i[2820,2833] [2024-11-08 22:21:41,838 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:21:41,864 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:21:41,864 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:41 WrapperNode [2024-11-08 22:21:41,864 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:21:41,866 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:21:41,866 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:21:41,866 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:21:41,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:41" (1/1) ... [2024-11-08 22:21:41,894 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:41" (1/1) ... [2024-11-08 22:21:41,966 INFO L138 Inliner]: procedures = 28, calls = 22, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 81 [2024-11-08 22:21:41,966 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:21:41,967 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:21:41,967 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:21:41,967 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:21:41,993 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:41" (1/1) ... [2024-11-08 22:21:41,993 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:41" (1/1) ... [2024-11-08 22:21:42,001 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:41" (1/1) ... [2024-11-08 22:21:42,001 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:41" (1/1) ... [2024-11-08 22:21:42,018 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:41" (1/1) ... [2024-11-08 22:21:42,030 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:41" (1/1) ... [2024-11-08 22:21:42,032 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:41" (1/1) ... [2024-11-08 22:21:42,037 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:41" (1/1) ... [2024-11-08 22:21:42,044 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:21:42,045 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:21:42,046 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:21:42,046 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:21:42,074 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:41" (1/1) ... [2024-11-08 22:21:42,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:21:42,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:21:42,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:21:42,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:21:42,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:21:42,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:21:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:21:42,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:21:42,313 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:21:42,316 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:21:53,180 INFO L? ?]: Removed 31 outVars from TransFormulas that were not future-live. [2024-11-08 22:21:53,181 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:21:53,266 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:21:53,270 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:21:53,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:53 BoogieIcfgContainer [2024-11-08 22:21:53,271 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:21:53,272 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:21:53,272 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:21:53,291 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:21:53,292 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:53" (1/1) ... [2024-11-08 22:21:53,301 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:21:53,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:53,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2024-11-08 22:21:53,388 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2024-11-08 22:21:53,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:21:53,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:53,392 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:21:53,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:21:53,396 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:21:53,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:33:35,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:35,349 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:33:45,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:33:46,297 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 22:33:46,298 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 22:33:46,302 INFO L158 Benchmark]: Toolchain (without parser) took 724977.89ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 49.1MB in the beginning and 68.0MB in the end (delta: -19.0MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2024-11-08 22:33:46,304 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 49.2MB in the end (delta: 95.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:33:46,305 INFO L158 Benchmark]: CACSL2BoogieTranslator took 539.50ms. Allocated memory is still 73.4MB. Free memory was 48.9MB in the beginning and 34.5MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:33:46,305 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.54ms. Allocated memory is still 73.4MB. Free memory was 34.5MB in the beginning and 51.8MB in the end (delta: -17.3MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2024-11-08 22:33:46,306 INFO L158 Benchmark]: Boogie Preprocessor took 77.58ms. Allocated memory is still 73.4MB. Free memory was 51.8MB in the beginning and 50.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:33:46,307 INFO L158 Benchmark]: RCFGBuilder took 11225.78ms. Allocated memory is still 73.4MB. Free memory was 50.1MB in the beginning and 33.6MB in the end (delta: 16.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:33:46,310 INFO L158 Benchmark]: CodeCheck took 713028.45ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 33.3MB in the beginning and 68.0MB in the end (delta: -34.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:33:46,316 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 0.49ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 49.2MB in the end (delta: 95.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 539.50ms. Allocated memory is still 73.4MB. Free memory was 48.9MB in the beginning and 34.5MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.54ms. Allocated memory is still 73.4MB. Free memory was 34.5MB in the beginning and 51.8MB in the end (delta: -17.3MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.58ms. Allocated memory is still 73.4MB. Free memory was 51.8MB in the beginning and 50.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 11225.78ms. Allocated memory is still 73.4MB. Free memory was 50.1MB in the beginning and 33.6MB in the end (delta: 16.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 713028.45ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 33.3MB in the beginning and 68.0MB in the end (delta: -34.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:33:46,467 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ef6036-0dc8-4536-a5ff-2194806ac689/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