./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/aim-200-3-4-sat-4.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_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/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_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-200-3-4-sat-4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/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_a92b84b0-df02-42f6-a883-7142efcd3a9d/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 2477edf445d5437553a44f4e5984af9b669bbf835c638ab9d44bdc34251e06f3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:59:21,882 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:59:21,937 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:59:21,941 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:59:21,941 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:59:21,960 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:59:21,961 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:59:21,961 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:59:21,961 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:59:21,961 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:59:21,962 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:59:21,962 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:59:21,962 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:59:21,962 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:59:21,962 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:59:21,962 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:59:21,962 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:59:21,962 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:59:21,962 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:59:21,962 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:59:21,963 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:59:21,963 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:59:21,963 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:59:21,963 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:59:21,963 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:59:21,963 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:59:21,963 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:59:21,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:59:21,963 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:59:21,963 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:59:21,964 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:59:21,964 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:59:21,964 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:59:21,964 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_a92b84b0-df02-42f6-a883-7142efcd3a9d/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 -> 2477edf445d5437553a44f4e5984af9b669bbf835c638ab9d44bdc34251e06f3 [2024-12-06 03:59:22,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:59:22,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:59:22,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:59:22,202 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:59:22,203 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:59:22,204 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/aim-200-3-4-sat-4.c [2024-12-06 03:59:24,841 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/data/89f4d3bf7/099a0ddd99054ffbbd8ee8ad4c784124/FLAG86aaf3ad5 [2024-12-06 03:59:25,126 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:59:25,127 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/sv-benchmarks/c/xcsp/aim-200-3-4-sat-4.c [2024-12-06 03:59:25,138 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/data/89f4d3bf7/099a0ddd99054ffbbd8ee8ad4c784124/FLAG86aaf3ad5 [2024-12-06 03:59:25,151 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/data/89f4d3bf7/099a0ddd99054ffbbd8ee8ad4c784124 [2024-12-06 03:59:25,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:59:25,154 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:59:25,155 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:59:25,155 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:59:25,158 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:59:25,158 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:25,159 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d3ac5b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25, skipping insertion in model container [2024-12-06 03:59:25,160 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:25,196 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:59:25,550 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_a92b84b0-df02-42f6-a883-7142efcd3a9d/sv-benchmarks/c/xcsp/aim-200-3-4-sat-4.c[58913,58926] [2024-12-06 03:59:25,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:59:25,588 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:59:25,741 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_a92b84b0-df02-42f6-a883-7142efcd3a9d/sv-benchmarks/c/xcsp/aim-200-3-4-sat-4.c[58913,58926] [2024-12-06 03:59:25,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:59:25,759 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:59:25,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25 WrapperNode [2024-12-06 03:59:25,759 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:59:25,760 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:59:25,760 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:59:25,760 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:59:25,764 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:25,839 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:26,504 INFO L138 Inliner]: procedures = 13, calls = 1050, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 13147 [2024-12-06 03:59:26,504 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:59:26,505 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:59:26,505 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:59:26,505 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:59:26,510 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:26,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:26,566 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:26,566 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:26,781 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:26,821 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:26,915 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:26,950 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:26,975 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:27,079 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:59:27,079 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:59:27,079 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:59:27,080 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:59:27,080 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:27,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:59:27,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:59:27,110 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:59:27,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:59:27,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:59:27,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:59:27,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:59:27,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:59:27,136 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 03:59:27,136 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 03:59:27,464 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:59:27,465 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:59:48,889 INFO L? ?]: Removed 2834 outVars from TransFormulas that were not future-live. [2024-12-06 03:59:48,889 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:00:02,375 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:00:02,376 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:00:02,376 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:00:02 BoogieIcfgContainer [2024-12-06 04:00:02,376 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:00:02,377 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:00:02,377 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:00:02,384 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:00:02,384 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:00:02" (1/1) ... [2024-12-06 04:00:02,390 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:00:02,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:00:02,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 1892 states and 2933 transitions. [2024-12-06 04:00:02,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 2933 transitions. [2024-12-06 04:00:02,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3975 [2024-12-06 04:00:02,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:00:02,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:00:48,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:00:48,600 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 04:01:54,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:02:15,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:02:15,674 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 04:02:15,679 INFO L158 Benchmark]: Toolchain (without parser) took 170524.90ms. Allocated memory was 142.6MB in the beginning and 4.1GB in the end (delta: 4.0GB). Free memory was 113.1MB in the beginning and 3.5GB in the end (delta: -3.4GB). Peak memory consumption was 2.8GB. Max. memory is 16.1GB. [2024-12-06 04:02:15,679 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:02:15,680 INFO L158 Benchmark]: CACSL2BoogieTranslator took 604.93ms. Allocated memory is still 142.6MB. Free memory was 113.1MB in the beginning and 61.6MB in the end (delta: 51.5MB). Peak memory consumption was 90.4MB. Max. memory is 16.1GB. [2024-12-06 04:02:15,680 INFO L158 Benchmark]: Boogie Procedure Inliner took 744.43ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 61.6MB in the beginning and 185.3MB in the end (delta: -123.7MB). Peak memory consumption was 177.4MB. Max. memory is 16.1GB. [2024-12-06 04:02:15,681 INFO L158 Benchmark]: Boogie Preprocessor took 574.05ms. Allocated memory was 318.8MB in the beginning and 889.2MB in the end (delta: 570.4MB). Free memory was 185.3MB in the beginning and 692.3MB in the end (delta: -507.1MB). Peak memory consumption was 92.8MB. Max. memory is 16.1GB. [2024-12-06 04:02:15,681 INFO L158 Benchmark]: RCFGBuilder took 35296.88ms. Allocated memory was 889.2MB in the beginning and 3.3GB in the end (delta: 2.4GB). Free memory was 692.3MB in the beginning and 2.8GB in the end (delta: -2.1GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2024-12-06 04:02:15,682 INFO L158 Benchmark]: CodeCheck took 133300.81ms. Allocated memory was 3.3GB in the beginning and 4.1GB in the end (delta: 855.6MB). Free memory was 2.8GB in the beginning and 3.5GB in the end (delta: -761.7MB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. [2024-12-06 04:02:15,685 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 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 604.93ms. Allocated memory is still 142.6MB. Free memory was 113.1MB in the beginning and 61.6MB in the end (delta: 51.5MB). Peak memory consumption was 90.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 744.43ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 61.6MB in the beginning and 185.3MB in the end (delta: -123.7MB). Peak memory consumption was 177.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 574.05ms. Allocated memory was 318.8MB in the beginning and 889.2MB in the end (delta: 570.4MB). Free memory was 185.3MB in the beginning and 692.3MB in the end (delta: -507.1MB). Peak memory consumption was 92.8MB. Max. memory is 16.1GB. * RCFGBuilder took 35296.88ms. Allocated memory was 889.2MB in the beginning and 3.3GB in the end (delta: 2.4GB). Free memory was 692.3MB in the beginning and 2.8GB in the end (delta: -2.1GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. * CodeCheck took 133300.81ms. Allocated memory was 3.3GB in the beginning and 4.1GB in the end (delta: 855.6MB). Free memory was 2.8GB in the beginning and 3.5GB in the end (delta: -761.7MB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:02:15,726 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/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_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/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_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-200-3-4-sat-4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/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_a92b84b0-df02-42f6-a883-7142efcd3a9d/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 2477edf445d5437553a44f4e5984af9b669bbf835c638ab9d44bdc34251e06f3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:02:17,916 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:02:17,998 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:02:18,023 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:02:18,024 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:02:18,024 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:02:18,024 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:02:18,024 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:02:18,024 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:02:18,024 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:02:18,024 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:02:18,025 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:02:18,025 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:02:18,025 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:02:18,025 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:02:18,025 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:02:18,025 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:02:18,025 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:02:18,025 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:02:18,025 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:02:18,025 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:02:18,026 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:02:18,026 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:02:18,026 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:02:18,026 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:02:18,026 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:02:18,026 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:02:18,026 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:02:18,026 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:02:18,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:02:18,027 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:02:18,027 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:02:18,027 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:02:18,027 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:02:18,027 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:02:18,027 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:02:18,027 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_a92b84b0-df02-42f6-a883-7142efcd3a9d/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 -> 2477edf445d5437553a44f4e5984af9b669bbf835c638ab9d44bdc34251e06f3 [2024-12-06 04:02:18,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:02:18,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:02:18,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:02:18,260 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:02:18,260 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:02:18,261 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/aim-200-3-4-sat-4.c [2024-12-06 04:02:20,959 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/data/1eb215c47/68d850e1d2054b1287280085ba92efa9/FLAG8a75b4aa8 [2024-12-06 04:02:21,242 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:02:21,243 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/sv-benchmarks/c/xcsp/aim-200-3-4-sat-4.c [2024-12-06 04:02:21,256 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/data/1eb215c47/68d850e1d2054b1287280085ba92efa9/FLAG8a75b4aa8 [2024-12-06 04:02:21,270 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/data/1eb215c47/68d850e1d2054b1287280085ba92efa9 [2024-12-06 04:02:21,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:02:21,273 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:02:21,275 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:02:21,275 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:02:21,279 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:02:21,280 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:02:21" (1/1) ... [2024-12-06 04:02:21,281 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea1d5a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:21, skipping insertion in model container [2024-12-06 04:02:21,281 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:02:21" (1/1) ... [2024-12-06 04:02:21,316 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:02:21,682 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_a92b84b0-df02-42f6-a883-7142efcd3a9d/sv-benchmarks/c/xcsp/aim-200-3-4-sat-4.c[58913,58926] [2024-12-06 04:02:21,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:02:21,707 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:02:21,846 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_a92b84b0-df02-42f6-a883-7142efcd3a9d/sv-benchmarks/c/xcsp/aim-200-3-4-sat-4.c[58913,58926] [2024-12-06 04:02:21,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:02:21,862 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:02:21,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:21 WrapperNode [2024-12-06 04:02:21,862 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:02:21,863 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:02:21,863 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:02:21,863 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:02:21,869 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:21" (1/1) ... [2024-12-06 04:02:21,894 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:21" (1/1) ... [2024-12-06 04:02:21,988 INFO L138 Inliner]: procedures = 13, calls = 1050, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1859 [2024-12-06 04:02:21,989 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:02:21,989 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:02:21,989 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:02:21,989 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:02:21,996 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:21" (1/1) ... [2024-12-06 04:02:21,996 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:21" (1/1) ... [2024-12-06 04:02:22,009 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:21" (1/1) ... [2024-12-06 04:02:22,010 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:21" (1/1) ... [2024-12-06 04:02:22,072 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:21" (1/1) ... [2024-12-06 04:02:22,075 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:21" (1/1) ... [2024-12-06 04:02:22,078 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:21" (1/1) ... [2024-12-06 04:02:22,085 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:21" (1/1) ... [2024-12-06 04:02:22,092 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:21" (1/1) ... [2024-12-06 04:02:22,102 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:02:22,102 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:02:22,102 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:02:22,103 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:02:22,103 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:21" (1/1) ... [2024-12-06 04:02:22,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:02:22,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:02:22,130 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:02:22,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:02:22,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:02:22,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:02:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:02:22,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:02:22,157 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 04:02:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 04:02:22,297 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:02:22,299 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:02:25,062 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 04:02:25,062 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:02:25,139 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:02:25,139 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:02:25,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:02:25 BoogieIcfgContainer [2024-12-06 04:02:25,140 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:02:25,140 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:02:25,141 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:02:25,151 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:02:25,151 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:02:25" (1/1) ... [2024-12-06 04:02:25,159 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:02:25,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:02:25,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1249 states and 2290 transitions. [2024-12-06 04:02:25,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2290 transitions. [2024-12-06 04:02:25,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3332 [2024-12-06 04:02:25,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:02:25,459 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:02:25,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:02:25,461 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:02:25,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 04:05:49,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:05:49,201 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 04:06:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:06:16,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:06:16,160 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 04:06:16,161 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 04:06:16,165 INFO L158 Benchmark]: Toolchain (without parser) took 234891.66ms. Allocated memory was 92.3MB in the beginning and 285.2MB in the end (delta: 192.9MB). Free memory was 66.5MB in the beginning and 169.1MB in the end (delta: -102.6MB). Peak memory consumption was 228.1MB. Max. memory is 16.1GB. [2024-12-06 04:06:16,166 INFO L158 Benchmark]: CDTParser took 0.26ms. 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 04:06:16,166 INFO L158 Benchmark]: CACSL2BoogieTranslator took 587.86ms. Allocated memory is still 92.3MB. Free memory was 66.3MB in the beginning and 49.7MB in the end (delta: 16.6MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2024-12-06 04:06:16,167 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.63ms. Allocated memory is still 92.3MB. Free memory was 49.7MB in the beginning and 30.8MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:06:16,167 INFO L158 Benchmark]: Boogie Preprocessor took 112.61ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 30.8MB in the beginning and 91.6MB in the end (delta: -60.9MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2024-12-06 04:06:16,168 INFO L158 Benchmark]: RCFGBuilder took 3037.35ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 91.6MB in the beginning and 134.2MB in the end (delta: -42.6MB). Peak memory consumption was 128.3MB. Max. memory is 16.1GB. [2024-12-06 04:06:16,168 INFO L158 Benchmark]: CodeCheck took 231023.87ms. Allocated memory is still 285.2MB. Free memory was 134.2MB in the beginning and 169.1MB in the end (delta: -34.9MB). Peak memory consumption was 100.5MB. Max. memory is 16.1GB. [2024-12-06 04:06:16,171 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 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 587.86ms. Allocated memory is still 92.3MB. Free memory was 66.3MB in the beginning and 49.7MB in the end (delta: 16.6MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.63ms. Allocated memory is still 92.3MB. Free memory was 49.7MB in the beginning and 30.8MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 112.61ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 30.8MB in the beginning and 91.6MB in the end (delta: -60.9MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * RCFGBuilder took 3037.35ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 91.6MB in the beginning and 134.2MB in the end (delta: -42.6MB). Peak memory consumption was 128.3MB. Max. memory is 16.1GB. * CodeCheck took 231023.87ms. Allocated memory is still 285.2MB. Free memory was 134.2MB in the beginning and 169.1MB in the end (delta: -34.9MB). Peak memory consumption was 100.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:06:16,201 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b84b0-df02-42f6-a883-7142efcd3a9d/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