./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-2.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_bc3185e4-ae60-41be-99f9-194428eca46b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/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_bc3185e4-ae60-41be-99f9-194428eca46b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/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_bc3185e4-ae60-41be-99f9-194428eca46b/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 07072f6c039f01df0780d1e01e6983ba9011795d45b53eea4a2f112c9ea07ccd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:03:31,299 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:03:31,354 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:03:31,359 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:03:31,359 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:03:31,378 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:03:31,379 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:03:31,379 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:03:31,380 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:03:31,380 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:03:31,380 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:03:31,380 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:03:31,380 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:03:31,380 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:03:31,380 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:03:31,380 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:03:31,380 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:03:31,380 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:03:31,381 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:03:31,381 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:03:31,381 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:03:31,381 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:03:31,381 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:03:31,381 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:03:31,381 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:03:31,381 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:03:31,381 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:03:31,381 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:03:31,381 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:03:31,381 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:03:31,382 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:03:31,382 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:03:31,382 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:03:31,382 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_bc3185e4-ae60-41be-99f9-194428eca46b/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 -> 07072f6c039f01df0780d1e01e6983ba9011795d45b53eea4a2f112c9ea07ccd [2024-12-06 05:03:31,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:03:31,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:03:31,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:03:31,626 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:03:31,626 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:03:31,627 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-2.c [2024-12-06 05:03:34,325 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/bin/ukojak-verify-CZk0znPC7b/data/b37e7cde0/b86afba8e2cf4d7c9411c456a4d94bdc/FLAG5b69c9b62 [2024-12-06 05:03:34,641 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:03:34,641 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/sv-benchmarks/c/xcsp/aim-200-6-0-sat-2.c [2024-12-06 05:03:34,657 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/bin/ukojak-verify-CZk0znPC7b/data/b37e7cde0/b86afba8e2cf4d7c9411c456a4d94bdc/FLAG5b69c9b62 [2024-12-06 05:03:34,890 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/bin/ukojak-verify-CZk0znPC7b/data/b37e7cde0/b86afba8e2cf4d7c9411c456a4d94bdc [2024-12-06 05:03:34,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:03:34,893 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:03:34,894 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:03:34,894 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:03:34,897 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:03:34,898 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:03:34" (1/1) ... [2024-12-06 05:03:34,898 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38e2a51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:34, skipping insertion in model container [2024-12-06 05:03:34,898 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:03:34" (1/1) ... [2024-12-06 05:03:34,939 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:03:35,400 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_bc3185e4-ae60-41be-99f9-194428eca46b/sv-benchmarks/c/xcsp/aim-200-6-0-sat-2.c[88788,88801] [2024-12-06 05:03:35,459 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:03:35,469 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:03:35,726 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_bc3185e4-ae60-41be-99f9-194428eca46b/sv-benchmarks/c/xcsp/aim-200-6-0-sat-2.c[88788,88801] [2024-12-06 05:03:35,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:03:35,807 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:03:35,807 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:35 WrapperNode [2024-12-06 05:03:35,808 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:03:35,809 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:03:35,809 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:03:35,809 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:03:35,815 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:35" (1/1) ... [2024-12-06 05:03:35,913 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:35" (1/1) ... [2024-12-06 05:03:36,863 INFO L138 Inliner]: procedures = 13, calls = 1576, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21713 [2024-12-06 05:03:36,864 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:03:36,864 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:03:36,865 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:03:36,865 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:03:36,872 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:35" (1/1) ... [2024-12-06 05:03:36,872 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:35" (1/1) ... [2024-12-06 05:03:37,062 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:35" (1/1) ... [2024-12-06 05:03:37,062 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:35" (1/1) ... [2024-12-06 05:03:37,377 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:35" (1/1) ... [2024-12-06 05:03:37,409 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:35" (1/1) ... [2024-12-06 05:03:37,487 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:35" (1/1) ... [2024-12-06 05:03:37,578 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:35" (1/1) ... [2024-12-06 05:03:37,613 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:35" (1/1) ... [2024-12-06 05:03:37,723 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:03:37,725 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:03:37,725 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:03:37,725 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:03:37,726 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:35" (1/1) ... [2024-12-06 05:03:37,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:03:37,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:03:37,752 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:03:37,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:03:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:03:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:03:37,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:03:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:03:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 05:03:37,776 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 05:03:38,230 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:03:38,232 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:04:14,953 INFO L? ?]: Removed 4271 outVars from TransFormulas that were not future-live. [2024-12-06 05:04:14,953 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:04:46,195 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:04:46,195 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:04:46,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:04:46 BoogieIcfgContainer [2024-12-06 05:04:46,196 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:04:46,197 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:04:46,197 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:04:46,203 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:04:46,203 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:04:46" (1/1) ... [2024-12-06 05:04:46,209 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:04:46,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:46,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4511 states to 2944 states and 4511 transitions. [2024-12-06 05:04:46,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 4511 transitions. [2024-12-06 05:04:46,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6079 [2024-12-06 05:04:46,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:46,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:10:13,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:10:13,365 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 05:13:00,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:13:43,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:13:43,588 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 05:13:43,595 INFO L158 Benchmark]: Toolchain (without parser) took 608700.10ms. Allocated memory was 142.6MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 111.2MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-12-06 05:13:43,596 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory was 83.9MB in the beginning and 83.9MB in the end (delta: 33.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:13:43,596 INFO L158 Benchmark]: CACSL2BoogieTranslator took 913.92ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 111.0MB in the beginning and 171.4MB in the end (delta: -60.4MB). Peak memory consumption was 122.0MB. Max. memory is 16.1GB. [2024-12-06 05:13:43,597 INFO L158 Benchmark]: Boogie Procedure Inliner took 1055.18ms. Allocated memory was 285.2MB in the beginning and 796.9MB in the end (delta: 511.7MB). Free memory was 171.2MB in the beginning and 557.0MB in the end (delta: -385.8MB). Peak memory consumption was 241.0MB. Max. memory is 16.1GB. [2024-12-06 05:13:43,598 INFO L158 Benchmark]: Boogie Preprocessor took 859.11ms. Allocated memory was 796.9MB in the beginning and 755.0MB in the end (delta: -41.9MB). Free memory was 557.0MB in the beginning and 387.8MB in the end (delta: 169.2MB). Peak memory consumption was 132.2MB. Max. memory is 16.1GB. [2024-12-06 05:13:43,599 INFO L158 Benchmark]: RCFGBuilder took 68471.38ms. Allocated memory was 755.0MB in the beginning and 5.0GB in the end (delta: 4.2GB). Free memory was 387.8MB in the beginning and 2.1GB in the end (delta: -1.7GB). Peak memory consumption was 2.6GB. Max. memory is 16.1GB. [2024-12-06 05:13:43,600 INFO L158 Benchmark]: CodeCheck took 537396.07ms. Allocated memory was 5.0GB in the beginning and 2.7GB in the end (delta: -2.3GB). Free memory was 2.1GB in the beginning and 1.3GB in the end (delta: 757.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:13:43,605 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory was 83.9MB in the beginning and 83.9MB in the end (delta: 33.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 913.92ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 111.0MB in the beginning and 171.4MB in the end (delta: -60.4MB). Peak memory consumption was 122.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1055.18ms. Allocated memory was 285.2MB in the beginning and 796.9MB in the end (delta: 511.7MB). Free memory was 171.2MB in the beginning and 557.0MB in the end (delta: -385.8MB). Peak memory consumption was 241.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 859.11ms. Allocated memory was 796.9MB in the beginning and 755.0MB in the end (delta: -41.9MB). Free memory was 557.0MB in the beginning and 387.8MB in the end (delta: 169.2MB). Peak memory consumption was 132.2MB. Max. memory is 16.1GB. * RCFGBuilder took 68471.38ms. Allocated memory was 755.0MB in the beginning and 5.0GB in the end (delta: 4.2GB). Free memory was 387.8MB in the beginning and 2.1GB in the end (delta: -1.7GB). Peak memory consumption was 2.6GB. Max. memory is 16.1GB. * CodeCheck took 537396.07ms. Allocated memory was 5.0GB in the beginning and 2.7GB in the end (delta: -2.3GB). Free memory was 2.1GB in the beginning and 1.3GB in the end (delta: 757.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:13:43,681 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/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_bc3185e4-ae60-41be-99f9-194428eca46b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/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_bc3185e4-ae60-41be-99f9-194428eca46b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/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_bc3185e4-ae60-41be-99f9-194428eca46b/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 07072f6c039f01df0780d1e01e6983ba9011795d45b53eea4a2f112c9ea07ccd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:13:46,031 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:13:46,123 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 05:13:46,153 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:13:46,153 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:13:46,154 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:13:46,154 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:13:46,154 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:13:46,154 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:13:46,155 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:13:46,155 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:13:46,155 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:13:46,155 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:13:46,155 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:13:46,155 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:13:46,155 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:13:46,155 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:13:46,156 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:13:46,156 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:13:46,156 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:13:46,156 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:13:46,156 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:13:46,156 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:13:46,156 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:13:46,156 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:13:46,156 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:13:46,157 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:13:46,157 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:13:46,157 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:13:46,157 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:13:46,157 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:13:46,157 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:13:46,157 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:13:46,157 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:13:46,158 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:13:46,158 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:13:46,158 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_bc3185e4-ae60-41be-99f9-194428eca46b/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 -> 07072f6c039f01df0780d1e01e6983ba9011795d45b53eea4a2f112c9ea07ccd [2024-12-06 05:13:46,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:13:46,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:13:46,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:13:46,429 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:13:46,429 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:13:46,430 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-2.c [2024-12-06 05:13:49,530 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/bin/ukojak-verify-CZk0znPC7b/data/64a40c466/10b00f2e98b24e0da1e212a7fff6d519/FLAG55ff95919 [2024-12-06 05:13:49,866 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:13:49,866 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/sv-benchmarks/c/xcsp/aim-200-6-0-sat-2.c [2024-12-06 05:13:49,885 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/bin/ukojak-verify-CZk0znPC7b/data/64a40c466/10b00f2e98b24e0da1e212a7fff6d519/FLAG55ff95919 [2024-12-06 05:13:49,900 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/bin/ukojak-verify-CZk0znPC7b/data/64a40c466/10b00f2e98b24e0da1e212a7fff6d519 [2024-12-06 05:13:49,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:13:49,904 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:13:49,906 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:13:49,906 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:13:49,910 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:13:49,911 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:13:49" (1/1) ... [2024-12-06 05:13:49,911 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d3b77a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:49, skipping insertion in model container [2024-12-06 05:13:49,912 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:13:49" (1/1) ... [2024-12-06 05:13:49,959 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:13:50,451 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_bc3185e4-ae60-41be-99f9-194428eca46b/sv-benchmarks/c/xcsp/aim-200-6-0-sat-2.c[88788,88801] [2024-12-06 05:13:50,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:13:50,476 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:13:50,632 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_bc3185e4-ae60-41be-99f9-194428eca46b/sv-benchmarks/c/xcsp/aim-200-6-0-sat-2.c[88788,88801] [2024-12-06 05:13:50,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:13:50,651 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:13:50,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:50 WrapperNode [2024-12-06 05:13:50,652 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:13:50,653 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:13:50,653 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:13:50,653 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:13:50,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:50" (1/1) ... [2024-12-06 05:13:50,701 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:50" (1/1) ... [2024-12-06 05:13:50,848 INFO L138 Inliner]: procedures = 13, calls = 1576, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2385 [2024-12-06 05:13:50,848 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:13:50,848 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:13:50,848 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:13:50,849 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:13:50,855 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:50" (1/1) ... [2024-12-06 05:13:50,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:50" (1/1) ... [2024-12-06 05:13:50,881 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:50" (1/1) ... [2024-12-06 05:13:50,882 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:50" (1/1) ... [2024-12-06 05:13:50,945 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:50" (1/1) ... [2024-12-06 05:13:50,951 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:50" (1/1) ... [2024-12-06 05:13:50,955 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:50" (1/1) ... [2024-12-06 05:13:50,968 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:50" (1/1) ... [2024-12-06 05:13:50,977 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:50" (1/1) ... [2024-12-06 05:13:51,055 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:13:51,056 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:13:51,056 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:13:51,056 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:13:51,057 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:50" (1/1) ... [2024-12-06 05:13:51,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:13:51,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:13:51,085 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:13:51,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:13:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:13:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:13:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:13:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:13:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 05:13:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 05:13:51,266 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:13:51,267 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:13:56,030 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 05:13:56,030 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:13:56,108 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:13:56,108 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:13:56,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:13:56 BoogieIcfgContainer [2024-12-06 05:13:56,109 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:13:56,110 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:13:56,110 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:13:56,118 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:13:56,118 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:13:56" (1/1) ... [2024-12-06 05:13:56,124 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:13:56,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:56,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 1775 states and 3342 transitions. [2024-12-06 05:13:56,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 3342 transitions. [2024-12-06 05:13:56,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4910 [2024-12-06 05:13:56,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:56,450 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:13:56,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:13:56,452 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:13:56,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3185e4-ae60-41be-99f9-194428eca46b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process