./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/aim-200-6-0-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_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/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_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/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_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/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 15569e04b813162fe8a71487a65970a531f851c60782beabe91c6057369fe592 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:16:01,921 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:16:01,977 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:16:01,981 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:16:01,981 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:16:02,001 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:16:02,002 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:16:02,002 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:16:02,003 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:16:02,003 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:16:02,003 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:16:02,003 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:16:02,003 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:16:02,003 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:16:02,003 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:16:02,003 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:16:02,004 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:16:02,004 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:16:02,004 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:16:02,004 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:16:02,004 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:16:02,004 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:16:02,004 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:16:02,004 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:16:02,004 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:16:02,004 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:16:02,004 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:16:02,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:16:02,005 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:16:02,005 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:16:02,005 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:16:02,005 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:16:02,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:16:02,005 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_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/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 -> 15569e04b813162fe8a71487a65970a531f851c60782beabe91c6057369fe592 [2024-12-06 01:16:02,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:16:02,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:16:02,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:16:02,243 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:16:02,244 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:16:02,245 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-4.c [2024-12-06 01:16:04,894 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/bin/ukojak-verify-CZk0znPC7b/data/c29de58b3/792e544fa6074c6cac975a8819ffa09a/FLAG3fab5357f [2024-12-06 01:16:05,227 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:16:05,227 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/sv-benchmarks/c/xcsp/aim-200-6-0-sat-4.c [2024-12-06 01:16:05,247 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/bin/ukojak-verify-CZk0znPC7b/data/c29de58b3/792e544fa6074c6cac975a8819ffa09a/FLAG3fab5357f [2024-12-06 01:16:05,262 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/bin/ukojak-verify-CZk0znPC7b/data/c29de58b3/792e544fa6074c6cac975a8819ffa09a [2024-12-06 01:16:05,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:16:05,266 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:16:05,268 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:16:05,268 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:16:05,272 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:16:05,273 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:16:05" (1/1) ... [2024-12-06 01:16:05,274 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7035c01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:05, skipping insertion in model container [2024-12-06 01:16:05,274 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:16:05" (1/1) ... [2024-12-06 01:16:05,316 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:16:05,837 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_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/sv-benchmarks/c/xcsp/aim-200-6-0-sat-4.c[88357,88370] [2024-12-06 01:16:05,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:16:05,908 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:16:06,145 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_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/sv-benchmarks/c/xcsp/aim-200-6-0-sat-4.c[88357,88370] [2024-12-06 01:16:06,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:16:06,186 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:16:06,186 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:06 WrapperNode [2024-12-06 01:16:06,186 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:16:06,187 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:16:06,188 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:16:06,188 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:16:06,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:06" (1/1) ... [2024-12-06 01:16:06,336 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:06" (1/1) ... [2024-12-06 01:16:07,235 INFO L138 Inliner]: procedures = 13, calls = 1563, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21636 [2024-12-06 01:16:07,236 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:16:07,236 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:16:07,237 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:16:07,237 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:16:07,243 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:06" (1/1) ... [2024-12-06 01:16:07,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:06" (1/1) ... [2024-12-06 01:16:07,440 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:06" (1/1) ... [2024-12-06 01:16:07,440 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:06" (1/1) ... [2024-12-06 01:16:07,826 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:06" (1/1) ... [2024-12-06 01:16:07,856 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:06" (1/1) ... [2024-12-06 01:16:07,973 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:06" (1/1) ... [2024-12-06 01:16:08,058 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:06" (1/1) ... [2024-12-06 01:16:08,089 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:06" (1/1) ... [2024-12-06 01:16:08,195 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:16:08,196 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:16:08,196 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:16:08,196 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:16:08,197 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:06" (1/1) ... [2024-12-06 01:16:08,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:16:08,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:16:08,220 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:16:08,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:16:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:16:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:16:08,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:16:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:16:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 01:16:08,243 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 01:16:08,704 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:16:08,706 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:16:47,569 INFO L? ?]: Removed 4286 outVars from TransFormulas that were not future-live. [2024-12-06 01:16:47,570 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:17:21,783 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:17:21,784 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:17:21,784 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:17:21 BoogieIcfgContainer [2024-12-06 01:17:21,784 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:17:21,785 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:17:21,785 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:17:21,795 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:17:21,795 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:17:21" (1/1) ... [2024-12-06 01:17:21,801 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:17:21,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:17:21,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 2918 states and 4472 transitions. [2024-12-06 01:17:21,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 4472 transitions. [2024-12-06 01:17:22,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6027 [2024-12-06 01:17:22,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:17:22,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:43,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:20:43,713 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 01:24:29,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:25:08,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:25:08,771 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 01:25:08,774 INFO L158 Benchmark]: Toolchain (without parser) took 543507.25ms. Allocated memory was 117.4MB in the beginning and 4.3GB in the end (delta: 4.2GB). Free memory was 86.6MB in the beginning and 776.3MB in the end (delta: -689.7MB). Peak memory consumption was 3.5GB. Max. memory is 16.1GB. [2024-12-06 01:25:08,774 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:25:08,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 919.23ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 86.6MB in the beginning and 82.1MB in the end (delta: 4.5MB). Peak memory consumption was 105.6MB. Max. memory is 16.1GB. [2024-12-06 01:25:08,775 INFO L158 Benchmark]: Boogie Procedure Inliner took 1048.33ms. Allocated memory was 218.1MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 82.0MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 176.8MB. Max. memory is 16.1GB. [2024-12-06 01:25:08,776 INFO L158 Benchmark]: Boogie Preprocessor took 958.65ms. Allocated memory is still 1.4GB. Free memory was 1.1GB in the beginning and 1.0GB in the end (delta: 90.0MB). Peak memory consumption was 112.0MB. Max. memory is 16.1GB. [2024-12-06 01:25:08,777 INFO L158 Benchmark]: RCFGBuilder took 73588.54ms. Allocated memory was 1.4GB in the beginning and 4.3GB in the end (delta: 3.0GB). Free memory was 1.0GB in the beginning and 2.9GB in the end (delta: -1.9GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. [2024-12-06 01:25:08,777 INFO L158 Benchmark]: CodeCheck took 466987.52ms. Allocated memory is still 4.3GB. Free memory was 2.9GB in the beginning and 776.3MB in the end (delta: 2.1GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2024-12-06 01:25:08,780 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 0.28ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 919.23ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 86.6MB in the beginning and 82.1MB in the end (delta: 4.5MB). Peak memory consumption was 105.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1048.33ms. Allocated memory was 218.1MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 82.0MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 176.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 958.65ms. Allocated memory is still 1.4GB. Free memory was 1.1GB in the beginning and 1.0GB in the end (delta: 90.0MB). Peak memory consumption was 112.0MB. Max. memory is 16.1GB. * RCFGBuilder took 73588.54ms. Allocated memory was 1.4GB in the beginning and 4.3GB in the end (delta: 3.0GB). Free memory was 1.0GB in the beginning and 2.9GB in the end (delta: -1.9GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. * CodeCheck took 466987.52ms. Allocated memory is still 4.3GB. Free memory was 2.9GB in the beginning and 776.3MB in the end (delta: 2.1GB). 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 01:25:08,851 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/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_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/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_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/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_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/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 15569e04b813162fe8a71487a65970a531f851c60782beabe91c6057369fe592 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:25:10,935 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:25:11,016 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 01:25:11,042 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:25:11,042 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:25:11,042 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:25:11,043 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:25:11,043 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:25:11,043 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:25:11,043 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:25:11,043 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:25:11,043 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:25:11,044 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:25:11,044 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:25:11,044 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:25:11,044 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:25:11,044 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:25:11,044 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:25:11,044 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:25:11,044 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:25:11,044 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:25:11,044 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:25:11,044 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:25:11,045 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:25:11,045 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:25:11,045 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:25:11,045 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:25:11,045 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:25:11,045 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:25:11,045 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:25:11,045 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:25:11,045 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:25:11,045 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:25:11,046 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:25:11,046 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:25:11,046 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:25:11,046 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_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/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 -> 15569e04b813162fe8a71487a65970a531f851c60782beabe91c6057369fe592 [2024-12-06 01:25:11,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:25:11,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:25:11,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:25:11,280 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:25:11,281 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:25:11,282 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-4.c [2024-12-06 01:25:13,938 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/bin/ukojak-verify-CZk0znPC7b/data/ad205b5ca/bce0e6b5f6d84779b2fd6a91a3b9ec67/FLAG998913b6e [2024-12-06 01:25:14,211 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:25:14,211 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/sv-benchmarks/c/xcsp/aim-200-6-0-sat-4.c [2024-12-06 01:25:14,231 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/bin/ukojak-verify-CZk0znPC7b/data/ad205b5ca/bce0e6b5f6d84779b2fd6a91a3b9ec67/FLAG998913b6e [2024-12-06 01:25:14,246 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/bin/ukojak-verify-CZk0znPC7b/data/ad205b5ca/bce0e6b5f6d84779b2fd6a91a3b9ec67 [2024-12-06 01:25:14,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:25:14,250 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:25:14,252 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:25:14,252 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:25:14,256 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:25:14,257 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:25:14" (1/1) ... [2024-12-06 01:25:14,258 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a32551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:14, skipping insertion in model container [2024-12-06 01:25:14,258 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:25:14" (1/1) ... [2024-12-06 01:25:14,301 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:25:14,698 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_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/sv-benchmarks/c/xcsp/aim-200-6-0-sat-4.c[88357,88370] [2024-12-06 01:25:14,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:25:14,725 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:25:14,917 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_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/sv-benchmarks/c/xcsp/aim-200-6-0-sat-4.c[88357,88370] [2024-12-06 01:25:14,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:25:14,937 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:25:14,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:14 WrapperNode [2024-12-06 01:25:14,937 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:25:14,938 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:25:14,938 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:25:14,938 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:25:14,945 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:14" (1/1) ... [2024-12-06 01:25:14,981 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:14" (1/1) ... [2024-12-06 01:25:15,132 INFO L138 Inliner]: procedures = 13, calls = 1563, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2372 [2024-12-06 01:25:15,133 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:25:15,133 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:25:15,133 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:25:15,133 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:25:15,141 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:14" (1/1) ... [2024-12-06 01:25:15,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:14" (1/1) ... [2024-12-06 01:25:15,164 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:14" (1/1) ... [2024-12-06 01:25:15,165 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:14" (1/1) ... [2024-12-06 01:25:15,240 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:14" (1/1) ... [2024-12-06 01:25:15,252 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:14" (1/1) ... [2024-12-06 01:25:15,256 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:14" (1/1) ... [2024-12-06 01:25:15,272 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:14" (1/1) ... [2024-12-06 01:25:15,280 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:14" (1/1) ... [2024-12-06 01:25:15,306 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:25:15,307 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:25:15,307 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:25:15,307 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:25:15,308 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:14" (1/1) ... [2024-12-06 01:25:15,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:25:15,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:25:15,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:25:15,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:25:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:25:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:25:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:25:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:25:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 01:25:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 01:25:15,510 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:25:15,511 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:25:19,628 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 01:25:19,629 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:25:19,713 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:25:19,713 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:25:19,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:25:19 BoogieIcfgContainer [2024-12-06 01:25:19,713 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:25:19,714 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:25:19,714 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:25:19,723 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:25:19,724 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:25:19" (1/1) ... [2024-12-06 01:25:19,731 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:25:19,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:19,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 1762 states and 3316 transitions. [2024-12-06 01:25:19,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 3316 transitions. [2024-12-06 01:25:20,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4871 [2024-12-06 01:25:20,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:20,020 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:25:20,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:25:20,022 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:25:20,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a3e7b1-166e-4c73-85e0-2874f28e4d2b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process