./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_3+newton_1_3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/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_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_3+newton_1_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/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_dc6313aa-48fb-4685-9dba-92abedb3a654/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 17445458ba8d623c3c0fdc1c0c03b23eaf5b75fd03e8e26d6837d08cfa4b709a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:21:43,963 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:21:44,063 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:21:44,070 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:21:44,071 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:21:44,109 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:21:44,110 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:21:44,111 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:21:44,112 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:21:44,114 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:21:44,115 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:21:44,115 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:21:44,115 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:21:44,115 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:21:44,116 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:21:44,116 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:21:44,116 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:21:44,117 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:21:44,117 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:21:44,117 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:21:44,117 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:21:44,124 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:21:44,124 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:21:44,125 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:21:44,125 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:21:44,127 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:21:44,127 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:21:44,128 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:21:44,128 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:21:44,128 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:21:44,128 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:21:44,130 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:21:44,131 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:21:44,131 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_dc6313aa-48fb-4685-9dba-92abedb3a654/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 17445458ba8d623c3c0fdc1c0c03b23eaf5b75fd03e8e26d6837d08cfa4b709a [2024-11-08 23:21:44,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:21:44,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:21:44,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:21:44,474 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:21:44,475 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:21:44,476 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/gcd_3+newton_1_3.i Unable to find full path for "g++" [2024-11-08 23:21:46,417 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:21:46,597 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:21:46,598 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/sv-benchmarks/c/combinations/gcd_3+newton_1_3.i [2024-11-08 23:21:46,608 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk/data/07a08e4f8/c85de574ee064971924410948b55e68b/FLAG35a696336 [2024-11-08 23:21:46,996 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk/data/07a08e4f8/c85de574ee064971924410948b55e68b [2024-11-08 23:21:46,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:21:47,000 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:21:47,001 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:21:47,001 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:21:47,007 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:21:47,008 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:21:46" (1/1) ... [2024-11-08 23:21:47,009 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60fb659d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:47, skipping insertion in model container [2024-11-08 23:21:47,009 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:21:46" (1/1) ... [2024-11-08 23:21:47,033 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:21:47,271 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_dc6313aa-48fb-4685-9dba-92abedb3a654/sv-benchmarks/c/combinations/gcd_3+newton_1_3.i[1226,1239] [2024-11-08 23:21:47,301 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_dc6313aa-48fb-4685-9dba-92abedb3a654/sv-benchmarks/c/combinations/gcd_3+newton_1_3.i[2820,2833] [2024-11-08 23:21:47,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:21:47,317 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:21:47,330 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_dc6313aa-48fb-4685-9dba-92abedb3a654/sv-benchmarks/c/combinations/gcd_3+newton_1_3.i[1226,1239] [2024-11-08 23:21:47,341 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_dc6313aa-48fb-4685-9dba-92abedb3a654/sv-benchmarks/c/combinations/gcd_3+newton_1_3.i[2820,2833] [2024-11-08 23:21:47,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:21:47,360 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:21:47,361 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:47 WrapperNode [2024-11-08 23:21:47,361 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:21:47,362 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:21:47,362 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:21:47,362 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:21:47,370 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:47" (1/1) ... [2024-11-08 23:21:47,379 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:47" (1/1) ... [2024-11-08 23:21:47,403 INFO L138 Inliner]: procedures = 27, calls = 22, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 86 [2024-11-08 23:21:47,403 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:21:47,404 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:21:47,404 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:21:47,405 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:21:47,414 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:47" (1/1) ... [2024-11-08 23:21:47,414 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:47" (1/1) ... [2024-11-08 23:21:47,416 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:47" (1/1) ... [2024-11-08 23:21:47,416 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:47" (1/1) ... [2024-11-08 23:21:47,421 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:47" (1/1) ... [2024-11-08 23:21:47,425 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:47" (1/1) ... [2024-11-08 23:21:47,426 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:47" (1/1) ... [2024-11-08 23:21:47,427 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:47" (1/1) ... [2024-11-08 23:21:47,430 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:21:47,431 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:21:47,431 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:21:47,431 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:21:47,432 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:47" (1/1) ... [2024-11-08 23:21:47,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:21:47,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:21:47,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:21:47,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:21:47,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:21:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:21:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:21:47,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:21:47,552 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:21:47,554 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:21:47,735 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-08 23:21:47,735 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:21:47,828 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:21:47,828 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:21:47,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:21:47 BoogieIcfgContainer [2024-11-08 23:21:47,829 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:21:47,830 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:21:47,830 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:21:47,843 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:21:47,843 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:21:47" (1/1) ... [2024-11-08 23:21:47,852 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:21:47,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:47,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2024-11-08 23:21:47,908 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2024-11-08 23:21:47,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 23:21:47,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:47,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:47,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:21:47,999 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:21:48,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:21:48,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:21:48,056 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:21:48,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:21:48,081 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 23:21:48,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:21:48 ImpRootNode [2024-11-08 23:21:48,097 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:21:48,098 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:21:48,098 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:21:48,098 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:21:48,099 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:21:47" (3/4) ... [2024-11-08 23:21:48,102 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 23:21:48,102 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:21:48,103 INFO L158 Benchmark]: Toolchain (without parser) took 1103.54ms. Allocated memory is still 140.5MB. Free memory was 106.5MB in the beginning and 74.1MB in the end (delta: 32.5MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2024-11-08 23:21:48,104 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 113.2MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:21:48,104 INFO L158 Benchmark]: CACSL2BoogieTranslator took 360.08ms. Allocated memory is still 140.5MB. Free memory was 106.5MB in the beginning and 106.2MB in the end (delta: 299.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:21:48,105 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.64ms. Allocated memory is still 140.5MB. Free memory was 106.2MB in the beginning and 104.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:21:48,105 INFO L158 Benchmark]: Boogie Preprocessor took 25.84ms. Allocated memory is still 140.5MB. Free memory was 104.1MB in the beginning and 103.4MB in the end (delta: 702.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:21:48,106 INFO L158 Benchmark]: RCFGBuilder took 398.11ms. Allocated memory is still 140.5MB. Free memory was 102.7MB in the beginning and 86.6MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:21:48,107 INFO L158 Benchmark]: CodeCheck took 267.97ms. Allocated memory is still 140.5MB. Free memory was 86.6MB in the beginning and 74.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:21:48,107 INFO L158 Benchmark]: Witness Printer took 4.59ms. Allocated memory is still 140.5MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:21:48,110 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: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 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 > -0.6f && IN < 0.6f) [L75] COND FALSE !(!cond) [L91] RET assume_abort_if_not(IN > -0.6f && IN < 0.6f) [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 0.28ms. Allocated memory is still 113.2MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 360.08ms. Allocated memory is still 140.5MB. Free memory was 106.5MB in the beginning and 106.2MB in the end (delta: 299.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.64ms. Allocated memory is still 140.5MB. Free memory was 106.2MB in the beginning and 104.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.84ms. Allocated memory is still 140.5MB. Free memory was 104.1MB in the beginning and 103.4MB in the end (delta: 702.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 398.11ms. Allocated memory is still 140.5MB. Free memory was 102.7MB in the beginning and 86.6MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 267.97ms. Allocated memory is still 140.5MB. Free memory was 86.6MB in the beginning and 74.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Witness Printer took 4.59ms. Allocated memory is still 140.5MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 23:21:48,141 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/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_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_3+newton_1_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/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_dc6313aa-48fb-4685-9dba-92abedb3a654/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 17445458ba8d623c3c0fdc1c0c03b23eaf5b75fd03e8e26d6837d08cfa4b709a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:21:50,571 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:21:50,669 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:21:50,716 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:21:50,717 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:21:50,718 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:21:50,718 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:21:50,721 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:21:50,722 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:21:50,722 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:21:50,723 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:21:50,723 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:21:50,723 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:21:50,725 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:21:50,726 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:21:50,729 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:21:50,729 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:21:50,730 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:21:50,730 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:21:50,730 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:21:50,731 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:21:50,731 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:21:50,732 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:21:50,732 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:21:50,732 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:21:50,733 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:21:50,733 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:21:50,733 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:21:50,734 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:21:50,734 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:21:50,735 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:21:50,735 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:21:50,735 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:21:50,735 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:21:50,736 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:21:50,736 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:21:50,736 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_dc6313aa-48fb-4685-9dba-92abedb3a654/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 17445458ba8d623c3c0fdc1c0c03b23eaf5b75fd03e8e26d6837d08cfa4b709a [2024-11-08 23:21:51,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:21:51,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:21:51,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:21:51,187 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:21:51,187 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:21:51,191 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/gcd_3+newton_1_3.i Unable to find full path for "g++" [2024-11-08 23:21:53,428 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:21:53,642 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:21:53,647 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/sv-benchmarks/c/combinations/gcd_3+newton_1_3.i [2024-11-08 23:21:53,660 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk/data/901a6786a/e248a58cc9c94242b3cbeba955302eda/FLAG700cbc843 [2024-11-08 23:21:54,029 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk/data/901a6786a/e248a58cc9c94242b3cbeba955302eda [2024-11-08 23:21:54,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:21:54,033 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:21:54,036 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:21:54,036 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:21:54,042 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:21:54,043 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:21:54" (1/1) ... [2024-11-08 23:21:54,044 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59dd9b2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:54, skipping insertion in model container [2024-11-08 23:21:54,045 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:21:54" (1/1) ... [2024-11-08 23:21:54,066 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:21:54,359 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_dc6313aa-48fb-4685-9dba-92abedb3a654/sv-benchmarks/c/combinations/gcd_3+newton_1_3.i[1226,1239] [2024-11-08 23:21:54,405 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_dc6313aa-48fb-4685-9dba-92abedb3a654/sv-benchmarks/c/combinations/gcd_3+newton_1_3.i[2820,2833] [2024-11-08 23:21:54,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:21:54,434 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:21:54,451 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_dc6313aa-48fb-4685-9dba-92abedb3a654/sv-benchmarks/c/combinations/gcd_3+newton_1_3.i[1226,1239] [2024-11-08 23:21:54,477 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_dc6313aa-48fb-4685-9dba-92abedb3a654/sv-benchmarks/c/combinations/gcd_3+newton_1_3.i[2820,2833] [2024-11-08 23:21:54,482 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:21:54,513 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:21:54,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:54 WrapperNode [2024-11-08 23:21:54,514 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:21:54,516 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:21:54,517 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:21:54,517 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:21:54,525 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:54" (1/1) ... [2024-11-08 23:21:54,545 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:54" (1/1) ... [2024-11-08 23:21:54,577 INFO L138 Inliner]: procedures = 28, calls = 22, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 81 [2024-11-08 23:21:54,577 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:21:54,580 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:21:54,580 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:21:54,580 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:21:54,591 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:54" (1/1) ... [2024-11-08 23:21:54,592 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:54" (1/1) ... [2024-11-08 23:21:54,596 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:54" (1/1) ... [2024-11-08 23:21:54,596 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:54" (1/1) ... [2024-11-08 23:21:54,608 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:54" (1/1) ... [2024-11-08 23:21:54,616 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:54" (1/1) ... [2024-11-08 23:21:54,622 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:54" (1/1) ... [2024-11-08 23:21:54,623 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:54" (1/1) ... [2024-11-08 23:21:54,629 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:21:54,634 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:21:54,634 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:21:54,634 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:21:54,635 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:54" (1/1) ... [2024-11-08 23:21:54,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:21:54,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:21:54,673 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:21:54,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:21:54,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:21:54,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:21:54,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:21:54,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:21:54,786 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:21:54,788 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:22:16,063 INFO L? ?]: Removed 31 outVars from TransFormulas that were not future-live. [2024-11-08 23:22:16,063 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:22:16,153 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:22:16,153 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:22:16,153 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:22:16 BoogieIcfgContainer [2024-11-08 23:22:16,154 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:22:16,154 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:22:16,158 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:22:16,174 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:22:16,175 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:22:16" (1/1) ... [2024-11-08 23:22:16,194 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:22:16,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:16,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2024-11-08 23:22:16,278 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2024-11-08 23:22:16,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 23:22:16,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:16,282 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:22:16,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:22:16,286 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:22:16,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6313aa-48fb-4685-9dba-92abedb3a654/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process