./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/aim-200-3-4-sat-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-200-3-4-sat-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b --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 c1c57bd6c70206a1d12cd959610b70fe3f0b87a60c5740fa169b82e543a92a93 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:38:27,158 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:38:27,209 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:38:27,213 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:38:27,213 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:38:27,231 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:38:27,231 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:38:27,232 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:38:27,232 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:38:27,232 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:38:27,232 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:38:27,232 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:38:27,232 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:38:27,232 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:38:27,232 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:38:27,233 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:38:27,233 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:38:27,233 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:38:27,233 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:38:27,233 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:38:27,233 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:38:27,233 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:38:27,233 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:38:27,233 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:38:27,233 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:38:27,233 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:38:27,233 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:38:27,233 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:38:27,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:38:27,234 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:38:27,234 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:38:27,234 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:38:27,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:38:27,234 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_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b 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 -> c1c57bd6c70206a1d12cd959610b70fe3f0b87a60c5740fa169b82e543a92a93 [2024-12-06 03:38:27,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:38:27,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:38:27,474 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:38:27,475 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:38:27,475 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:38:27,476 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/aim-200-3-4-sat-1.c [2024-12-06 03:38:30,144 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/data/a6874348b/77a6641e663042e0a1ea5050956a19f2/FLAG95e113bdb [2024-12-06 03:38:30,421 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:38:30,421 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/sv-benchmarks/c/xcsp/aim-200-3-4-sat-1.c [2024-12-06 03:38:30,434 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/data/a6874348b/77a6641e663042e0a1ea5050956a19f2/FLAG95e113bdb [2024-12-06 03:38:30,715 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/data/a6874348b/77a6641e663042e0a1ea5050956a19f2 [2024-12-06 03:38:30,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:38:30,718 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:38:30,719 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:38:30,719 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:38:30,722 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:38:30,723 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:38:30" (1/1) ... [2024-12-06 03:38:30,723 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ab8b8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:30, skipping insertion in model container [2024-12-06 03:38:30,723 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:38:30" (1/1) ... [2024-12-06 03:38:30,758 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:38:31,131 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_d1e3d28a-2922-46da-817f-ff65c9d1684e/sv-benchmarks/c/xcsp/aim-200-3-4-sat-1.c[59038,59051] [2024-12-06 03:38:31,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:38:31,168 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:38:31,309 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_d1e3d28a-2922-46da-817f-ff65c9d1684e/sv-benchmarks/c/xcsp/aim-200-3-4-sat-1.c[59038,59051] [2024-12-06 03:38:31,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:38:31,327 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:38:31,328 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:31 WrapperNode [2024-12-06 03:38:31,328 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:38:31,329 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:38:31,329 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:38:31,329 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:38:31,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:31" (1/1) ... [2024-12-06 03:38:31,394 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:31" (1/1) ... [2024-12-06 03:38:31,920 INFO L138 Inliner]: procedures = 13, calls = 1053, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 13174 [2024-12-06 03:38:31,920 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:38:31,921 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:38:31,921 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:38:31,921 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:38:31,929 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:31" (1/1) ... [2024-12-06 03:38:31,930 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:31" (1/1) ... [2024-12-06 03:38:32,015 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:31" (1/1) ... [2024-12-06 03:38:32,015 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:31" (1/1) ... [2024-12-06 03:38:32,358 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:31" (1/1) ... [2024-12-06 03:38:32,385 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:31" (1/1) ... [2024-12-06 03:38:32,424 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:31" (1/1) ... [2024-12-06 03:38:32,451 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:31" (1/1) ... [2024-12-06 03:38:32,516 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:31" (1/1) ... [2024-12-06 03:38:32,587 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:38:32,588 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:38:32,588 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:38:32,588 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:38:32,589 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:31" (1/1) ... [2024-12-06 03:38:32,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:38:32,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:38:32,612 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:38:32,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:38:32,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:38:32,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:38:32,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:38:32,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:38:32,637 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 03:38:32,637 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 03:38:32,958 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:38:32,960 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:38:55,338 INFO L? ?]: Removed 2834 outVars from TransFormulas that were not future-live. [2024-12-06 03:38:55,339 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:39:09,637 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:39:09,637 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:39:09,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:39:09 BoogieIcfgContainer [2024-12-06 03:39:09,638 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:39:09,639 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:39:09,639 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:39:09,646 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:39:09,646 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:39:09" (1/1) ... [2024-12-06 03:39:09,652 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:39:09,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:09,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 1898 states and 2942 transitions. [2024-12-06 03:39:09,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2942 transitions. [2024-12-06 03:39:09,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3987 [2024-12-06 03:39:09,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:09,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:56,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:39:56,445 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 03:40:38,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:41:00,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:41:01,092 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) [2024-12-06 03:41:01,096 INFO L158 Benchmark]: Toolchain (without parser) took 150377.08ms. Allocated memory was 117.4MB in the beginning and 3.6GB in the end (delta: 3.5GB). Free memory was 89.3MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. [2024-12-06 03:41:01,096 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:41:01,097 INFO L158 Benchmark]: CACSL2BoogieTranslator took 609.23ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 89.1MB in the beginning and 128.2MB in the end (delta: -39.1MB). Peak memory consumption was 89.8MB. Max. memory is 16.1GB. [2024-12-06 03:41:01,097 INFO L158 Benchmark]: Boogie Procedure Inliner took 591.42ms. Allocated memory was 209.7MB in the beginning and 629.1MB in the end (delta: 419.4MB). Free memory was 128.2MB in the beginning and 481.7MB in the end (delta: -353.5MB). Peak memory consumption was 175.4MB. Max. memory is 16.1GB. [2024-12-06 03:41:01,098 INFO L158 Benchmark]: Boogie Preprocessor took 666.24ms. Allocated memory was 629.1MB in the beginning and 503.3MB in the end (delta: -125.8MB). Free memory was 481.7MB in the beginning and 306.6MB in the end (delta: 175.2MB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. [2024-12-06 03:41:01,099 INFO L158 Benchmark]: RCFGBuilder took 37050.04ms. Allocated memory was 503.3MB in the beginning and 1.8GB in the end (delta: 1.3GB). Free memory was 306.6MB in the beginning and 1.4GB in the end (delta: -1.1GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-12-06 03:41:01,099 INFO L158 Benchmark]: CodeCheck took 111455.93ms. Allocated memory was 1.8GB in the beginning and 3.6GB in the end (delta: 1.8GB). Free memory was 1.4GB in the beginning and 2.9GB in the end (delta: -1.6GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2024-12-06 03:41:01,102 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 0.26ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 609.23ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 89.1MB in the beginning and 128.2MB in the end (delta: -39.1MB). Peak memory consumption was 89.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 591.42ms. Allocated memory was 209.7MB in the beginning and 629.1MB in the end (delta: 419.4MB). Free memory was 128.2MB in the beginning and 481.7MB in the end (delta: -353.5MB). Peak memory consumption was 175.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 666.24ms. Allocated memory was 629.1MB in the beginning and 503.3MB in the end (delta: -125.8MB). Free memory was 481.7MB in the beginning and 306.6MB in the end (delta: 175.2MB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. * RCFGBuilder took 37050.04ms. Allocated memory was 503.3MB in the beginning and 1.8GB in the end (delta: 1.3GB). Free memory was 306.6MB in the beginning and 1.4GB in the end (delta: -1.1GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * CodeCheck took 111455.93ms. Allocated memory was 1.8GB in the beginning and 3.6GB in the end (delta: 1.8GB). Free memory was 1.4GB in the beginning and 2.9GB in the end (delta: -1.6GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:41:01,145 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-200-3-4-sat-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b --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 c1c57bd6c70206a1d12cd959610b70fe3f0b87a60c5740fa169b82e543a92a93 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:41:03,239 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:41:03,317 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 03:41:03,340 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:41:03,341 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:41:03,341 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:41:03,342 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:41:03,342 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:41:03,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:41:03,342 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:41:03,342 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:41:03,342 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:41:03,342 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:41:03,342 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:41:03,343 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:41:03,343 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:41:03,343 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:41:03,343 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:41:03,343 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:41:03,343 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:41:03,343 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:41:03,343 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:41:03,343 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:41:03,343 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:41:03,344 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:41:03,344 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:41:03,344 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:41:03,344 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:41:03,344 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:41:03,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:41:03,344 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:41:03,344 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:41:03,344 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:41:03,345 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:41:03,345 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:41:03,345 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:41:03,345 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_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b 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 -> c1c57bd6c70206a1d12cd959610b70fe3f0b87a60c5740fa169b82e543a92a93 [2024-12-06 03:41:03,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:41:03,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:41:03,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:41:03,574 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:41:03,574 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:41:03,576 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/aim-200-3-4-sat-1.c [2024-12-06 03:41:06,227 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/data/409a60e25/7e4fc2ae904f412eaf4654e5d4dab981/FLAG5277df835 [2024-12-06 03:41:06,502 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:41:06,502 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/sv-benchmarks/c/xcsp/aim-200-3-4-sat-1.c [2024-12-06 03:41:06,514 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/data/409a60e25/7e4fc2ae904f412eaf4654e5d4dab981/FLAG5277df835 [2024-12-06 03:41:06,526 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/data/409a60e25/7e4fc2ae904f412eaf4654e5d4dab981 [2024-12-06 03:41:06,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:41:06,529 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:41:06,531 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:41:06,531 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:41:06,535 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:41:06,535 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:41:06" (1/1) ... [2024-12-06 03:41:06,536 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1811563b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:06, skipping insertion in model container [2024-12-06 03:41:06,536 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:41:06" (1/1) ... [2024-12-06 03:41:06,568 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:41:06,938 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_d1e3d28a-2922-46da-817f-ff65c9d1684e/sv-benchmarks/c/xcsp/aim-200-3-4-sat-1.c[59038,59051] [2024-12-06 03:41:06,949 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:41:06,961 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:41:07,088 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_d1e3d28a-2922-46da-817f-ff65c9d1684e/sv-benchmarks/c/xcsp/aim-200-3-4-sat-1.c[59038,59051] [2024-12-06 03:41:07,096 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:41:07,109 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:41:07,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:07 WrapperNode [2024-12-06 03:41:07,109 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:41:07,110 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:41:07,110 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:41:07,110 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:41:07,116 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:07" (1/1) ... [2024-12-06 03:41:07,139 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:07" (1/1) ... [2024-12-06 03:41:07,245 INFO L138 Inliner]: procedures = 13, calls = 1053, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1862 [2024-12-06 03:41:07,245 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:41:07,245 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:41:07,246 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:41:07,246 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:41:07,252 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:07" (1/1) ... [2024-12-06 03:41:07,253 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:07" (1/1) ... [2024-12-06 03:41:07,266 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:07" (1/1) ... [2024-12-06 03:41:07,266 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:07" (1/1) ... [2024-12-06 03:41:07,312 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:07" (1/1) ... [2024-12-06 03:41:07,320 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:07" (1/1) ... [2024-12-06 03:41:07,323 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:07" (1/1) ... [2024-12-06 03:41:07,334 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:07" (1/1) ... [2024-12-06 03:41:07,341 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:07" (1/1) ... [2024-12-06 03:41:07,356 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:41:07,357 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:41:07,357 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:41:07,357 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:41:07,357 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:41:07" (1/1) ... [2024-12-06 03:41:07,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:41:07,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:41:07,385 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:41:07,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:41:07,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:41:07,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:41:07,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:41:07,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:41:07,414 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 03:41:07,414 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 03:41:07,558 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:41:07,560 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:41:10,422 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 03:41:10,422 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:41:10,500 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:41:10,500 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:41:10,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:41:10 BoogieIcfgContainer [2024-12-06 03:41:10,500 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:41:10,501 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:41:10,501 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:41:10,511 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:41:10,511 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:41:10" (1/1) ... [2024-12-06 03:41:10,519 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:41:10,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:41:10,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1252 states and 2296 transitions. [2024-12-06 03:41:10,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2296 transitions. [2024-12-06 03:41:10,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3341 [2024-12-06 03:41:10,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:41:10,733 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:41:10,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:41:10,734 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:41:10,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 03:43:47,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:43:47,803 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 03:43:54,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:44:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:44:09,641 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 03:44:09,642 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) [2024-12-06 03:44:09,647 INFO L158 Benchmark]: Toolchain (without parser) took 183116.86ms. Allocated memory was 92.3MB in the beginning and 276.8MB in the end (delta: 184.5MB). Free memory was 66.0MB in the beginning and 150.0MB in the end (delta: -84.0MB). Peak memory consumption was 220.2MB. Max. memory is 16.1GB. [2024-12-06 03:44:09,647 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:44:09,647 INFO L158 Benchmark]: CACSL2BoogieTranslator took 578.68ms. Allocated memory is still 92.3MB. Free memory was 65.8MB in the beginning and 48.3MB in the end (delta: 17.5MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2024-12-06 03:44:09,648 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.07ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 48.3MB in the beginning and 96.1MB in the end (delta: -47.8MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2024-12-06 03:44:09,648 INFO L158 Benchmark]: Boogie Preprocessor took 110.47ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 84.5MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:44:09,649 INFO L158 Benchmark]: RCFGBuilder took 3143.81ms. Allocated memory was 142.6MB in the beginning and 276.8MB in the end (delta: 134.2MB). Free memory was 84.5MB in the beginning and 146.5MB in the end (delta: -61.9MB). Peak memory consumption was 130.5MB. Max. memory is 16.1GB. [2024-12-06 03:44:09,649 INFO L158 Benchmark]: CodeCheck took 179144.33ms. Allocated memory is still 276.8MB. Free memory was 146.5MB in the beginning and 150.0MB in the end (delta: -3.5MB). Peak memory consumption was 118.0MB. Max. memory is 16.1GB. [2024-12-06 03:44:09,652 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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 578.68ms. Allocated memory is still 92.3MB. Free memory was 65.8MB in the beginning and 48.3MB in the end (delta: 17.5MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 135.07ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 48.3MB in the beginning and 96.1MB in the end (delta: -47.8MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.47ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 84.5MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3143.81ms. Allocated memory was 142.6MB in the beginning and 276.8MB in the end (delta: 134.2MB). Free memory was 84.5MB in the beginning and 146.5MB in the end (delta: -61.9MB). Peak memory consumption was 130.5MB. Max. memory is 16.1GB. * CodeCheck took 179144.33ms. Allocated memory is still 276.8MB. Free memory was 146.5MB in the beginning and 150.0MB in the end (delta: -3.5MB). Peak memory consumption was 118.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:44:09,679 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e3d28a-2922-46da-817f-ff65c9d1684e/bin/ukojak-verify-CZk0znPC7b/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