./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/CostasArray-13.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/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_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/CostasArray-13.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/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_af986a41-adb4-4840-bef1-664e775b3c6a/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 fae797bba5f84b32bda838008d537dc38b6f17bd1807f624e9d0e482c34afd0d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:00:30,540 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:00:30,635 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:00:30,640 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:00:30,641 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:00:30,680 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:00:30,681 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:00:30,686 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:00:30,686 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:00:30,687 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:00:30,687 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:00:30,688 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:00:30,688 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:00:30,689 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:00:30,690 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:00:30,690 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:00:30,691 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:00:30,691 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:00:30,692 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:00:30,692 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:00:30,695 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:00:30,696 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:00:30,696 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:00:30,698 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:00:30,698 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:00:30,699 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:00:30,699 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:00:30,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:00:30,700 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:00:30,700 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:00:30,701 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:00:30,701 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:00:30,701 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:00:30,702 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_af986a41-adb4-4840-bef1-664e775b3c6a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fae797bba5f84b32bda838008d537dc38b6f17bd1807f624e9d0e482c34afd0d [2024-11-09 00:00:30,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:00:30,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:00:30,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:00:30,981 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:00:30,982 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:00:30,983 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/xcsp/CostasArray-13.c Unable to find full path for "g++" [2024-11-09 00:00:32,998 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:00:33,296 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:00:33,297 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/sv-benchmarks/c/xcsp/CostasArray-13.c [2024-11-09 00:00:33,307 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk/data/e597887b9/333a112ed67d47e498e2cb503746e531/FLAGaaa2b6699 [2024-11-09 00:00:33,322 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk/data/e597887b9/333a112ed67d47e498e2cb503746e531 [2024-11-09 00:00:33,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:00:33,326 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:00:33,327 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:00:33,327 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:00:33,331 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:00:33,332 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:00:33" (1/1) ... [2024-11-09 00:00:33,333 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ee37416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:33, skipping insertion in model container [2024-11-09 00:00:33,333 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:00:33" (1/1) ... [2024-11-09 00:00:33,384 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:00:33,789 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_af986a41-adb4-4840-bef1-664e775b3c6a/sv-benchmarks/c/xcsp/CostasArray-13.c[22583,22596] [2024-11-09 00:00:33,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:00:33,808 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:00:33,919 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_af986a41-adb4-4840-bef1-664e775b3c6a/sv-benchmarks/c/xcsp/CostasArray-13.c[22583,22596] [2024-11-09 00:00:33,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:00:33,943 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:00:33,944 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:33 WrapperNode [2024-11-09 00:00:33,944 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:00:33,945 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:00:33,945 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:00:33,946 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:00:33,954 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:33" (1/1) ... [2024-11-09 00:00:33,978 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:33" (1/1) ... [2024-11-09 00:00:34,078 INFO L138 Inliner]: procedures = 13, calls = 697, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1146 [2024-11-09 00:00:34,078 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:00:34,079 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:00:34,079 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:00:34,079 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:00:34,089 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:33" (1/1) ... [2024-11-09 00:00:34,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:33" (1/1) ... [2024-11-09 00:00:34,101 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:33" (1/1) ... [2024-11-09 00:00:34,102 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:33" (1/1) ... [2024-11-09 00:00:34,134 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:33" (1/1) ... [2024-11-09 00:00:34,141 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:33" (1/1) ... [2024-11-09 00:00:34,149 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:33" (1/1) ... [2024-11-09 00:00:34,152 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:33" (1/1) ... [2024-11-09 00:00:34,159 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:00:34,160 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:00:34,160 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:00:34,160 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:00:34,161 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:33" (1/1) ... [2024-11-09 00:00:34,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:00:34,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:00:34,194 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:00:34,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:00:34,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:00:34,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:00:34,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:00:34,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:00:34,242 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-09 00:00:34,242 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-09 00:00:34,351 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:00:34,353 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:00:36,059 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-09 00:00:36,059 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:00:36,128 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:00:36,128 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:00:36,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:00:36 BoogieIcfgContainer [2024-11-09 00:00:36,129 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:00:36,130 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:00:36,130 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:00:36,140 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:00:36,140 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:00:36" (1/1) ... [2024-11-09 00:00:36,148 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:00:36,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:36,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 784 states and 1472 transitions. [2024-11-09 00:00:36,237 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1472 transitions. [2024-11-09 00:00:36,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2161 [2024-11-09 00:00:36,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:36,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:00,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:05:00,980 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:08:57,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:09:09,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:09,908 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:09:09,913 INFO L158 Benchmark]: Toolchain (without parser) took 516586.00ms. Allocated memory was 140.5MB in the beginning and 3.5GB in the end (delta: 3.3GB). Free memory was 107.7MB in the beginning and 2.2GB in the end (delta: -2.1GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-11-09 00:09:09,913 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 140.5MB. Free memory was 85.5MB in the beginning and 85.3MB in the end (delta: 167.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:09:09,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 617.92ms. Allocated memory is still 140.5MB. Free memory was 107.7MB in the beginning and 78.6MB in the end (delta: 29.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-09 00:09:09,915 INFO L158 Benchmark]: Boogie Procedure Inliner took 133.01ms. Allocated memory is still 140.5MB. Free memory was 78.6MB in the beginning and 71.7MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:09:09,915 INFO L158 Benchmark]: Boogie Preprocessor took 80.09ms. Allocated memory is still 140.5MB. Free memory was 71.7MB in the beginning and 67.6MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:09:09,916 INFO L158 Benchmark]: RCFGBuilder took 1969.37ms. Allocated memory was 140.5MB in the beginning and 192.9MB in the end (delta: 52.4MB). Free memory was 67.6MB in the beginning and 106.6MB in the end (delta: -39.0MB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. [2024-11-09 00:09:09,917 INFO L158 Benchmark]: CodeCheck took 513781.22ms. Allocated memory was 192.9MB in the beginning and 3.5GB in the end (delta: 3.3GB). Free memory was 106.6MB in the beginning and 2.2GB in the end (delta: -2.1GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-11-09 00:09:09,922 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 140.5MB. Free memory was 85.5MB in the beginning and 85.3MB in the end (delta: 167.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 617.92ms. Allocated memory is still 140.5MB. Free memory was 107.7MB in the beginning and 78.6MB in the end (delta: 29.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 133.01ms. Allocated memory is still 140.5MB. Free memory was 78.6MB in the beginning and 71.7MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.09ms. Allocated memory is still 140.5MB. Free memory was 71.7MB in the beginning and 67.6MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1969.37ms. Allocated memory was 140.5MB in the beginning and 192.9MB in the end (delta: 52.4MB). Free memory was 67.6MB in the beginning and 106.6MB in the end (delta: -39.0MB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. * CodeCheck took 513781.22ms. Allocated memory was 192.9MB in the beginning and 3.5GB in the end (delta: 3.3GB). Free memory was 106.6MB in the beginning and 2.2GB in the end (delta: -2.1GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:09:09,967 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/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_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/CostasArray-13.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/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_af986a41-adb4-4840-bef1-664e775b3c6a/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 fae797bba5f84b32bda838008d537dc38b6f17bd1807f624e9d0e482c34afd0d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:09:12,577 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:09:12,694 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:09:12,741 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:09:12,742 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:09:12,745 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:09:12,747 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:09:12,747 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:09:12,748 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:09:12,750 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:09:12,750 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:09:12,751 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:09:12,751 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:09:12,755 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:09:12,755 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:09:12,756 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:09:12,756 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:09:12,757 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:09:12,757 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:09:12,757 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:09:12,758 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:09:12,762 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:09:12,762 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:09:12,762 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:09:12,763 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:09:12,763 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:09:12,763 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:09:12,764 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:09:12,764 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:09:12,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:09:12,765 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:09:12,765 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:09:12,765 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:09:12,767 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:09:12,768 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:09:12,769 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:09:12,769 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_af986a41-adb4-4840-bef1-664e775b3c6a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fae797bba5f84b32bda838008d537dc38b6f17bd1807f624e9d0e482c34afd0d [2024-11-09 00:09:13,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:09:13,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:09:13,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:09:13,217 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:09:13,218 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:09:13,219 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/xcsp/CostasArray-13.c Unable to find full path for "g++" [2024-11-09 00:09:15,384 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:09:15,687 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:09:15,691 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/sv-benchmarks/c/xcsp/CostasArray-13.c [2024-11-09 00:09:15,704 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk/data/cd83e3de2/badd2ab172c844d1aa70adb0cfd92d8c/FLAGa08c48b31 [2024-11-09 00:09:15,718 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk/data/cd83e3de2/badd2ab172c844d1aa70adb0cfd92d8c [2024-11-09 00:09:15,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:09:15,723 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:09:15,724 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:09:15,724 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:09:15,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:09:15,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:09:15" (1/1) ... [2024-11-09 00:09:15,732 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e038242 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:15, skipping insertion in model container [2024-11-09 00:09:15,732 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:09:15" (1/1) ... [2024-11-09 00:09:15,785 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:09:16,271 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_af986a41-adb4-4840-bef1-664e775b3c6a/sv-benchmarks/c/xcsp/CostasArray-13.c[22583,22596] [2024-11-09 00:09:16,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:09:16,317 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:09:16,419 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_af986a41-adb4-4840-bef1-664e775b3c6a/sv-benchmarks/c/xcsp/CostasArray-13.c[22583,22596] [2024-11-09 00:09:16,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:09:16,453 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:09:16,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:16 WrapperNode [2024-11-09 00:09:16,455 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:09:16,456 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:09:16,457 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:09:16,457 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:09:16,465 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:16" (1/1) ... [2024-11-09 00:09:16,498 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:16" (1/1) ... [2024-11-09 00:09:16,582 INFO L138 Inliner]: procedures = 13, calls = 697, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1058 [2024-11-09 00:09:16,583 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:09:16,584 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:09:16,584 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:09:16,584 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:09:16,597 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:16" (1/1) ... [2024-11-09 00:09:16,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:16" (1/1) ... [2024-11-09 00:09:16,613 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:16" (1/1) ... [2024-11-09 00:09:16,618 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:16" (1/1) ... [2024-11-09 00:09:16,660 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:16" (1/1) ... [2024-11-09 00:09:16,664 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:16" (1/1) ... [2024-11-09 00:09:16,671 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:16" (1/1) ... [2024-11-09 00:09:16,678 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:16" (1/1) ... [2024-11-09 00:09:16,690 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:09:16,692 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:09:16,693 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:09:16,696 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:09:16,697 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:16" (1/1) ... [2024-11-09 00:09:16,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:09:16,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:09:16,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:09:16,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:09:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:09:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:09:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:09:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:09:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-09 00:09:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-09 00:09:16,931 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:09:16,934 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:09:18,456 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-09 00:09:18,456 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:09:18,531 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:09:18,532 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:09:18,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:09:18 BoogieIcfgContainer [2024-11-09 00:09:18,532 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:09:18,533 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:09:18,533 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:09:18,546 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:09:18,546 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:09:18" (1/1) ... [2024-11-09 00:09:18,558 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:09:18,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:18,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 784 states and 1472 transitions. [2024-11-09 00:09:18,687 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1472 transitions. [2024-11-09 00:09:18,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2161 [2024-11-09 00:09:18,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:18,906 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:09:18,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:09:18,909 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:09:18,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-09 00:09:25,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:09:25,750 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:09:30,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:09:43,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:43,550 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-09 00:09:43,553 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:09:43,557 INFO L158 Benchmark]: Toolchain (without parser) took 27833.12ms. Allocated memory was 77.6MB in the beginning and 155.2MB in the end (delta: 77.6MB). Free memory was 53.2MB in the beginning and 82.5MB in the end (delta: -29.3MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. [2024-11-09 00:09:43,557 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 77.6MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:09:43,558 INFO L158 Benchmark]: CACSL2BoogieTranslator took 731.00ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 53.0MB in the beginning and 66.6MB in the end (delta: -13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:09:43,559 INFO L158 Benchmark]: Boogie Procedure Inliner took 126.74ms. Allocated memory is still 104.9MB. Free memory was 66.6MB in the beginning and 60.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:09:43,560 INFO L158 Benchmark]: Boogie Preprocessor took 107.41ms. Allocated memory is still 104.9MB. Free memory was 60.4MB in the beginning and 55.7MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:09:43,562 INFO L158 Benchmark]: RCFGBuilder took 1840.44ms. Allocated memory was 104.9MB in the beginning and 127.9MB in the end (delta: 23.1MB). Free memory was 55.7MB in the beginning and 66.0MB in the end (delta: -10.3MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2024-11-09 00:09:43,564 INFO L158 Benchmark]: CodeCheck took 25022.24ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 66.0MB in the beginning and 82.5MB in the end (delta: -16.5MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. [2024-11-09 00:09:43,568 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 0.35ms. Allocated memory is still 77.6MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 731.00ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 53.0MB in the beginning and 66.6MB in the end (delta: -13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 126.74ms. Allocated memory is still 104.9MB. Free memory was 66.6MB in the beginning and 60.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.41ms. Allocated memory is still 104.9MB. Free memory was 60.4MB in the beginning and 55.7MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1840.44ms. Allocated memory was 104.9MB in the beginning and 127.9MB in the end (delta: 23.1MB). Free memory was 55.7MB in the beginning and 66.0MB in the end (delta: -10.3MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * CodeCheck took 25022.24ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 66.0MB in the beginning and 82.5MB in the end (delta: -16.5MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:09:43,627 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af986a41-adb4-4840-bef1-664e775b3c6a/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