./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-014.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_3cb5a85d-a20a-4037-9093-73cf8a736bf5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/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_3cb5a85d-a20a-4037-9093-73cf8a736bf5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-014.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/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_3cb5a85d-a20a-4037-9093-73cf8a736bf5/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 736410d25baed214c8438b1c17a82ee464904f6d620951db2296933aa7fcdfac --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:25:44,093 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:25:44,162 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:25:44,167 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:25:44,167 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:25:44,190 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:25:44,191 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:25:44,191 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:25:44,192 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:25:44,192 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:25:44,192 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:25:44,192 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:25:44,192 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:25:44,193 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:25:44,193 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:25:44,193 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:25:44,193 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:25:44,193 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:25:44,193 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:25:44,193 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:25:44,193 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:25:44,193 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:25:44,193 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:25:44,194 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:25:44,194 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:25:44,194 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:25:44,194 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:25:44,194 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:25:44,194 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:25:44,194 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:25:44,194 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:25:44,195 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:25:44,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:25:44,195 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_3cb5a85d-a20a-4037-9093-73cf8a736bf5/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 -> 736410d25baed214c8438b1c17a82ee464904f6d620951db2296933aa7fcdfac [2024-12-06 01:25:44,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:25:44,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:25:44,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:25:44,466 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:25:44,466 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:25:44,468 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/AllInterval-014.c [2024-12-06 01:25:47,134 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/bin/ukojak-verify-CZk0znPC7b/data/661661ab9/e74c727c031d41b99934eee7f1b6bb5d/FLAGc4377607f [2024-12-06 01:25:47,367 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:25:47,367 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/sv-benchmarks/c/xcsp/AllInterval-014.c [2024-12-06 01:25:47,376 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/bin/ukojak-verify-CZk0znPC7b/data/661661ab9/e74c727c031d41b99934eee7f1b6bb5d/FLAGc4377607f [2024-12-06 01:25:47,714 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/bin/ukojak-verify-CZk0znPC7b/data/661661ab9/e74c727c031d41b99934eee7f1b6bb5d [2024-12-06 01:25:47,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:25:47,716 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:25:47,717 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:25:47,717 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:25:47,720 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:25:47,721 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:25:47" (1/1) ... [2024-12-06 01:25:47,721 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ce6b0b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:47, skipping insertion in model container [2024-12-06 01:25:47,722 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:25:47" (1/1) ... [2024-12-06 01:25:47,742 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:25:47,912 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_3cb5a85d-a20a-4037-9093-73cf8a736bf5/sv-benchmarks/c/xcsp/AllInterval-014.c[9324,9337] [2024-12-06 01:25:47,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:25:47,927 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:25:47,968 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_3cb5a85d-a20a-4037-9093-73cf8a736bf5/sv-benchmarks/c/xcsp/AllInterval-014.c[9324,9337] [2024-12-06 01:25:47,970 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:25:47,983 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:25:47,984 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:47 WrapperNode [2024-12-06 01:25:47,984 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:25:47,985 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:25:47,985 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:25:47,985 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:25:47,991 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:47" (1/1) ... [2024-12-06 01:25:48,001 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:47" (1/1) ... [2024-12-06 01:25:48,029 INFO L138 Inliner]: procedures = 13, calls = 243, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 414 [2024-12-06 01:25:48,029 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:25:48,030 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:25:48,030 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:25:48,030 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:25:48,038 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:47" (1/1) ... [2024-12-06 01:25:48,038 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:47" (1/1) ... [2024-12-06 01:25:48,041 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:47" (1/1) ... [2024-12-06 01:25:48,041 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:47" (1/1) ... [2024-12-06 01:25:48,049 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:47" (1/1) ... [2024-12-06 01:25:48,051 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:47" (1/1) ... [2024-12-06 01:25:48,053 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:47" (1/1) ... [2024-12-06 01:25:48,054 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:47" (1/1) ... [2024-12-06 01:25:48,055 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:47" (1/1) ... [2024-12-06 01:25:48,057 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:25:48,058 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:25:48,058 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:25:48,058 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:25:48,059 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:47" (1/1) ... [2024-12-06 01:25:48,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:25:48,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:25:48,088 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:25:48,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:25:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:25:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:25:48,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:25:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:25:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 01:25:48,117 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 01:25:48,178 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:25:48,179 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:25:48,622 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-12-06 01:25:48,622 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:25:48,656 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:25:48,656 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:25:48,656 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:25:48 BoogieIcfgContainer [2024-12-06 01:25:48,657 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:25:48,657 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:25:48,657 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:25:48,668 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:25:48,668 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:25:48" (1/1) ... [2024-12-06 01:25:48,683 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:25:48,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:48,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 282 states and 516 transitions. [2024-12-06 01:25:48,743 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 516 transitions. [2024-12-06 01:25:48,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2024-12-06 01:25:48,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:48,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:37,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:28:37,682 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 01:29:54,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:30:04,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:30:04,531 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 01:30:04,535 INFO L158 Benchmark]: Toolchain (without parser) took 256818.67ms. Allocated memory was 142.6MB in the beginning and 4.4GB in the end (delta: 4.2GB). Free memory was 116.2MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 2.7GB. Max. memory is 16.1GB. [2024-12-06 01:30:04,536 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:30:04,536 INFO L158 Benchmark]: CACSL2BoogieTranslator took 267.17ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 100.1MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:30:04,537 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.41ms. Allocated memory is still 142.6MB. Free memory was 99.8MB in the beginning and 96.9MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:30:04,537 INFO L158 Benchmark]: Boogie Preprocessor took 27.24ms. Allocated memory is still 142.6MB. Free memory was 96.9MB in the beginning and 95.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:30:04,537 INFO L158 Benchmark]: RCFGBuilder took 598.84ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 54.6MB in the end (delta: 40.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:30:04,538 INFO L158 Benchmark]: CodeCheck took 255877.27ms. Allocated memory was 142.6MB in the beginning and 4.4GB in the end (delta: 4.2GB). Free memory was 54.6MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 2.6GB. Max. memory is 16.1GB. [2024-12-06 01:30:04,541 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 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 267.17ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 100.1MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.41ms. Allocated memory is still 142.6MB. Free memory was 99.8MB in the beginning and 96.9MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.24ms. Allocated memory is still 142.6MB. Free memory was 96.9MB in the beginning and 95.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 598.84ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 54.6MB in the end (delta: 40.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 255877.27ms. Allocated memory was 142.6MB in the beginning and 4.4GB in the end (delta: 4.2GB). Free memory was 54.6MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 2.6GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:30:04,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/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_3cb5a85d-a20a-4037-9093-73cf8a736bf5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/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_3cb5a85d-a20a-4037-9093-73cf8a736bf5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-014.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/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_3cb5a85d-a20a-4037-9093-73cf8a736bf5/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 736410d25baed214c8438b1c17a82ee464904f6d620951db2296933aa7fcdfac --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:30:06,692 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:30:06,770 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 01:30:06,796 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:30:06,797 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:30:06,797 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:30:06,797 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:30:06,798 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:30:06,798 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:30:06,798 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:30:06,798 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:30:06,798 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:30:06,798 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:30:06,798 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:30:06,798 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:30:06,799 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:30:06,799 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:30:06,799 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:30:06,799 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:30:06,799 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:30:06,799 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:30:06,799 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:30:06,799 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:30:06,799 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:30:06,799 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:30:06,800 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:30:06,800 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:30:06,800 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:30:06,800 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:30:06,800 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:30:06,800 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:30:06,800 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:30:06,800 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:30:06,800 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:30:06,801 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:30:06,801 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:30:06,801 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_3cb5a85d-a20a-4037-9093-73cf8a736bf5/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 -> 736410d25baed214c8438b1c17a82ee464904f6d620951db2296933aa7fcdfac [2024-12-06 01:30:07,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:30:07,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:30:07,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:30:07,031 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:30:07,031 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:30:07,032 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/AllInterval-014.c [2024-12-06 01:30:09,642 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/bin/ukojak-verify-CZk0znPC7b/data/d38ee9c34/261993820bd7483ab6fafa28292299d5/FLAGea1dd7c60 [2024-12-06 01:30:09,875 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:30:09,876 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/sv-benchmarks/c/xcsp/AllInterval-014.c [2024-12-06 01:30:09,885 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/bin/ukojak-verify-CZk0znPC7b/data/d38ee9c34/261993820bd7483ab6fafa28292299d5/FLAGea1dd7c60 [2024-12-06 01:30:10,230 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/bin/ukojak-verify-CZk0znPC7b/data/d38ee9c34/261993820bd7483ab6fafa28292299d5 [2024-12-06 01:30:10,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:30:10,232 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:30:10,233 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:30:10,233 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:30:10,236 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:30:10,237 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:30:10" (1/1) ... [2024-12-06 01:30:10,237 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cfa94a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:10, skipping insertion in model container [2024-12-06 01:30:10,237 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:30:10" (1/1) ... [2024-12-06 01:30:10,255 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:30:10,435 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_3cb5a85d-a20a-4037-9093-73cf8a736bf5/sv-benchmarks/c/xcsp/AllInterval-014.c[9324,9337] [2024-12-06 01:30:10,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:30:10,452 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:30:10,495 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_3cb5a85d-a20a-4037-9093-73cf8a736bf5/sv-benchmarks/c/xcsp/AllInterval-014.c[9324,9337] [2024-12-06 01:30:10,496 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:30:10,511 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:30:10,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:10 WrapperNode [2024-12-06 01:30:10,511 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:30:10,512 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:30:10,512 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:30:10,513 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:30:10,519 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:10" (1/1) ... [2024-12-06 01:30:10,527 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:10" (1/1) ... [2024-12-06 01:30:10,555 INFO L138 Inliner]: procedures = 13, calls = 243, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 387 [2024-12-06 01:30:10,556 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:30:10,556 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:30:10,556 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:30:10,556 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:30:10,563 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:10" (1/1) ... [2024-12-06 01:30:10,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:10" (1/1) ... [2024-12-06 01:30:10,566 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:10" (1/1) ... [2024-12-06 01:30:10,566 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:10" (1/1) ... [2024-12-06 01:30:10,574 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:10" (1/1) ... [2024-12-06 01:30:10,576 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:10" (1/1) ... [2024-12-06 01:30:10,578 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:10" (1/1) ... [2024-12-06 01:30:10,579 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:10" (1/1) ... [2024-12-06 01:30:10,580 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:10" (1/1) ... [2024-12-06 01:30:10,582 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:30:10,583 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:30:10,583 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:30:10,583 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:30:10,584 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:10" (1/1) ... [2024-12-06 01:30:10,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:30:10,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:30:10,615 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:30:10,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:30:10,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:30:10,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:30:10,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:30:10,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:30:10,644 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 01:30:10,644 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 01:30:10,710 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:30:10,712 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:30:11,218 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-12-06 01:30:11,219 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:30:11,263 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:30:11,263 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:30:11,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:30:11 BoogieIcfgContainer [2024-12-06 01:30:11,264 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:30:11,264 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:30:11,264 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:30:11,275 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:30:11,275 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:30:11" (1/1) ... [2024-12-06 01:30:11,282 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:30:11,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:11,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 282 states and 516 transitions. [2024-12-06 01:30:11,333 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 516 transitions. [2024-12-06 01:30:11,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2024-12-06 01:30:11,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:11,362 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:30:11,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:30:11,364 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:30:11,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb5a85d-a20a-4037-9093-73cf8a736bf5/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process