./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/CostasArray-13.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm --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 0.3.0-dev-826ab2b [2024-11-13 20:19:10,618 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:19:10,714 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:19:10,719 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:19:10,719 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:19:10,742 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:19:10,743 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:19:10,743 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:19:10,744 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:19:10,744 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:19:10,744 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:19:10,744 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:19:10,744 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:19:10,744 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:19:10,745 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:19:10,745 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:19:10,745 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:19:10,745 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:19:10,745 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:19:10,745 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:19:10,745 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:19:10,745 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:19:10,745 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:19:10,746 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:19:10,746 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:19:10,746 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:19:10,746 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:19:10,746 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:19:10,746 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:19:10,747 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:19:10,747 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:19:10,747 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:19:10,747 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:19:10,747 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 20:19:11,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:19:11,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:19:11,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:19:11,102 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:19:11,103 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:19:11,105 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/CostasArray-13.c Unable to find full path for "g++" [2024-11-13 20:19:13,093 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:19:13,414 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:19:13,415 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/sv-benchmarks/c/xcsp/CostasArray-13.c [2024-11-13 20:19:13,431 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/data/253d09628/a5324ecf36f74dc09292643949f4177e/FLAG59833739a [2024-11-13 20:19:13,454 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/data/253d09628/a5324ecf36f74dc09292643949f4177e [2024-11-13 20:19:13,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:19:13,458 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:19:13,460 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:19:13,460 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:19:13,465 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:19:13,466 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:19:13" (1/1) ... [2024-11-13 20:19:13,470 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@645d8e8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:13, skipping insertion in model container [2024-11-13 20:19:13,471 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:19:13" (1/1) ... [2024-11-13 20:19:13,521 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:19:13,867 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_2e7fbd14-87de-4501-b903-21527f739f03/sv-benchmarks/c/xcsp/CostasArray-13.c[22583,22596] [2024-11-13 20:19:13,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:19:13,894 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:19:13,994 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_2e7fbd14-87de-4501-b903-21527f739f03/sv-benchmarks/c/xcsp/CostasArray-13.c[22583,22596] [2024-11-13 20:19:14,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:19:14,018 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:19:14,019 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:14 WrapperNode [2024-11-13 20:19:14,020 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:19:14,021 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:19:14,021 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:19:14,021 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:19:14,028 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:14" (1/1) ... [2024-11-13 20:19:14,044 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:14" (1/1) ... [2024-11-13 20:19:14,103 INFO L138 Inliner]: procedures = 13, calls = 697, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1146 [2024-11-13 20:19:14,103 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:19:14,104 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:19:14,104 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:19:14,104 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:19:14,113 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:14" (1/1) ... [2024-11-13 20:19:14,113 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:14" (1/1) ... [2024-11-13 20:19:14,119 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:14" (1/1) ... [2024-11-13 20:19:14,119 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:14" (1/1) ... [2024-11-13 20:19:14,141 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:14" (1/1) ... [2024-11-13 20:19:14,144 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:14" (1/1) ... [2024-11-13 20:19:14,148 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:14" (1/1) ... [2024-11-13 20:19:14,151 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:14" (1/1) ... [2024-11-13 20:19:14,158 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:19:14,159 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:19:14,159 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:19:14,159 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:19:14,160 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:14" (1/1) ... [2024-11-13 20:19:14,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:19:14,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:19:14,209 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:19:14,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:19:14,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:19:14,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:19:14,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:19:14,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:19:14,255 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 20:19:14,255 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 20:19:14,419 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:19:14,421 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:19:16,203 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 20:19:16,204 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:19:16,279 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:19:16,279 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:19:16,279 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:19:16 BoogieIcfgContainer [2024-11-13 20:19:16,280 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:19:16,280 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:19:16,281 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:19:16,293 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:19:16,293 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:19:16" (1/1) ... [2024-11-13 20:19:16,306 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:19:16,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:16,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 784 states and 1472 transitions. [2024-11-13 20:19:16,444 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1472 transitions. [2024-11-13 20:19:16,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2161 [2024-11-13 20:19:16,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:16,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:38,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:23:38,327 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:27:24,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:27:36,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:27:36,430 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) [2024-11-13 20:27:36,438 INFO L158 Benchmark]: Toolchain (without parser) took 502978.97ms. Allocated memory was 117.4MB in the beginning and 3.5GB in the end (delta: 3.4GB). Free memory was 91.6MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. [2024-11-13 20:27:36,438 INFO L158 Benchmark]: CDTParser took 1.36ms. Allocated memory is still 83.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:27:36,439 INFO L158 Benchmark]: CACSL2BoogieTranslator took 560.28ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 65.9MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:27:36,439 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.59ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 59.4MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:27:36,439 INFO L158 Benchmark]: Boogie Preprocessor took 54.38ms. Allocated memory is still 117.4MB. Free memory was 59.4MB in the beginning and 55.9MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:27:36,440 INFO L158 Benchmark]: RCFGBuilder took 2121.00ms. Allocated memory is still 117.4MB. Free memory was 55.9MB in the beginning and 39.6MB in the end (delta: 16.3MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2024-11-13 20:27:36,440 INFO L158 Benchmark]: CodeCheck took 500155.94ms. Allocated memory was 117.4MB in the beginning and 3.5GB in the end (delta: 3.4GB). Free memory was 39.6MB in the beginning and 1.3GB in the end (delta: -1.3GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2024-11-13 20:27:36,443 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 1.36ms. Allocated memory is still 83.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 560.28ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 65.9MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.59ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 59.4MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.38ms. Allocated memory is still 117.4MB. Free memory was 59.4MB in the beginning and 55.9MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2121.00ms. Allocated memory is still 117.4MB. Free memory was 55.9MB in the beginning and 39.6MB in the end (delta: 16.3MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. * CodeCheck took 500155.94ms. Allocated memory was 117.4MB in the beginning and 3.5GB in the end (delta: 3.4GB). Free memory was 39.6MB in the beginning and 1.3GB in the end (delta: -1.3GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:27:36,482 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/CostasArray-13.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm --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 0.3.0-dev-826ab2b [2024-11-13 20:27:39,175 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:27:39,299 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 20:27:39,357 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:27:39,358 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:27:39,358 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:27:39,358 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:27:39,358 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:27:39,359 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:27:39,359 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:27:39,359 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:27:39,359 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:27:39,359 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:27:39,361 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:27:39,361 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:27:39,361 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:27:39,361 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:27:39,361 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:27:39,362 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:27:39,362 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:27:39,362 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:27:39,362 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:27:39,362 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:27:39,362 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:27:39,362 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:27:39,362 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:27:39,362 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:27:39,363 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:27:39,363 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:27:39,363 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:27:39,363 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:27:39,363 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:27:39,363 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:27:39,363 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:27:39,363 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:27:39,363 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:27:39,363 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 20:27:39,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:27:39,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:27:39,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:27:39,675 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:27:39,678 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:27:39,680 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/CostasArray-13.c Unable to find full path for "g++" [2024-11-13 20:27:41,676 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:27:42,022 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:27:42,022 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/sv-benchmarks/c/xcsp/CostasArray-13.c [2024-11-13 20:27:42,042 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/data/7b1be0656/0b5cc47725dd4919bf30727fcfd5c941/FLAG6783bb333 [2024-11-13 20:27:42,071 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/data/7b1be0656/0b5cc47725dd4919bf30727fcfd5c941 [2024-11-13 20:27:42,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:27:42,077 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:27:42,080 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:27:42,080 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:27:42,087 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:27:42,089 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:27:42" (1/1) ... [2024-11-13 20:27:42,092 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c14025a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:42, skipping insertion in model container [2024-11-13 20:27:42,092 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:27:42" (1/1) ... [2024-11-13 20:27:42,144 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:27:42,529 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_2e7fbd14-87de-4501-b903-21527f739f03/sv-benchmarks/c/xcsp/CostasArray-13.c[22583,22596] [2024-11-13 20:27:42,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:27:42,555 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:27:42,668 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_2e7fbd14-87de-4501-b903-21527f739f03/sv-benchmarks/c/xcsp/CostasArray-13.c[22583,22596] [2024-11-13 20:27:42,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:27:42,697 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:27:42,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:42 WrapperNode [2024-11-13 20:27:42,698 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:27:42,700 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:27:42,700 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:27:42,700 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:27:42,708 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:42" (1/1) ... [2024-11-13 20:27:42,735 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:42" (1/1) ... [2024-11-13 20:27:42,821 INFO L138 Inliner]: procedures = 13, calls = 697, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1058 [2024-11-13 20:27:42,821 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:27:42,822 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:27:42,822 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:27:42,822 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:27:42,838 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:42" (1/1) ... [2024-11-13 20:27:42,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:42" (1/1) ... [2024-11-13 20:27:42,850 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:42" (1/1) ... [2024-11-13 20:27:42,851 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:42" (1/1) ... [2024-11-13 20:27:42,897 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:42" (1/1) ... [2024-11-13 20:27:42,899 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:42" (1/1) ... [2024-11-13 20:27:42,902 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:42" (1/1) ... [2024-11-13 20:27:42,905 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:42" (1/1) ... [2024-11-13 20:27:42,910 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:27:42,911 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:27:42,911 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:27:42,911 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:27:42,912 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:42" (1/1) ... [2024-11-13 20:27:42,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:27:42,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:27:42,960 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:27:42,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:27:42,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:27:42,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:27:42,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:27:42,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:27:42,993 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 20:27:42,993 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 20:27:43,159 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:27:43,161 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:27:44,895 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 20:27:44,895 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:27:44,999 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:27:45,000 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:27:45,000 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:27:45 BoogieIcfgContainer [2024-11-13 20:27:45,000 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:27:45,001 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:27:45,001 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:27:45,015 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:27:45,015 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:27:45" (1/1) ... [2024-11-13 20:27:45,027 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:27:45,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:27:45,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 784 states and 1472 transitions. [2024-11-13 20:27:45,136 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1472 transitions. [2024-11-13 20:27:45,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2161 [2024-11-13 20:27:45,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:27:45,312 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:27:45,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:27:45,314 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:27:45,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 20:27:51,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:27:51,880 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:27:56,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:28:08,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:28:08,980 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-13 20:28:08,982 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) [2024-11-13 20:28:08,986 INFO L158 Benchmark]: Toolchain (without parser) took 26909.10ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 91.5MB in the beginning and 140.8MB in the end (delta: -49.3MB). Peak memory consumption was 107.5MB. Max. memory is 16.1GB. [2024-11-13 20:28:08,987 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 117.4MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:28:08,987 INFO L158 Benchmark]: CACSL2BoogieTranslator took 619.27ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 63.7MB in the end (delta: 27.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:28:08,987 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.71ms. Allocated memory is still 117.4MB. Free memory was 63.7MB in the beginning and 57.6MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:28:08,988 INFO L158 Benchmark]: Boogie Preprocessor took 88.37ms. Allocated memory is still 117.4MB. Free memory was 57.6MB in the beginning and 53.9MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:28:08,988 INFO L158 Benchmark]: RCFGBuilder took 2089.19ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 53.9MB in the beginning and 129.4MB in the end (delta: -75.5MB). Peak memory consumption was 91.0MB. Max. memory is 16.1GB. [2024-11-13 20:28:08,989 INFO L158 Benchmark]: CodeCheck took 23984.08ms. Allocated memory is still 276.8MB. Free memory was 129.4MB in the beginning and 140.8MB in the end (delta: -11.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:28:08,991 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 0.50ms. Allocated memory is still 117.4MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 619.27ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 63.7MB in the end (delta: 27.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.71ms. Allocated memory is still 117.4MB. Free memory was 63.7MB in the beginning and 57.6MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.37ms. Allocated memory is still 117.4MB. Free memory was 57.6MB in the beginning and 53.9MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2089.19ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 53.9MB in the beginning and 129.4MB in the end (delta: -75.5MB). Peak memory consumption was 91.0MB. Max. memory is 16.1GB. * CodeCheck took 23984.08ms. Allocated memory is still 276.8MB. Free memory was 129.4MB in the beginning and 140.8MB in the end (delta: -11.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:28:09,024 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e7fbd14-87de-4501-b903-21527f739f03/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown