./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-014.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm --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-826ab2b [2024-11-13 21:10:01,199 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:10:01,256 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:10:01,263 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:10:01,264 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:10:01,295 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:10:01,295 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:10:01,296 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:10:01,296 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:10:01,296 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:10:01,296 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:10:01,296 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:10:01,296 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:10:01,296 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:10:01,297 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:10:01,297 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:10:01,297 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:10:01,297 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:10:01,297 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:10:01,297 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:10:01,297 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:10:01,297 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:10:01,297 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:10:01,297 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:10:01,298 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:10:01,298 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:10:01,298 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:10:01,298 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:10:01,298 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:10:01,302 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:10:01,302 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:10:01,302 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:10:01,302 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:10:01,302 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_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 21:10:01,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:10:01,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:10:01,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:10:01,633 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:10:01,634 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:10:01,635 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/AllInterval-014.c Unable to find full path for "g++" [2024-11-13 21:10:03,587 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:10:03,857 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:10:03,858 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/sv-benchmarks/c/xcsp/AllInterval-014.c [2024-11-13 21:10:03,866 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/data/3f15b662d/2578f6a7269140dbba1922cab0576b02/FLAGf40bbd635 [2024-11-13 21:10:03,881 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/data/3f15b662d/2578f6a7269140dbba1922cab0576b02 [2024-11-13 21:10:03,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:10:03,885 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:10:03,886 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:10:03,886 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:10:03,891 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:10:03,891 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:10:03" (1/1) ... [2024-11-13 21:10:03,892 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39ccc43a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:10:03, skipping insertion in model container [2024-11-13 21:10:03,893 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:10:03" (1/1) ... [2024-11-13 21:10:03,916 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:10:04,139 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_f2ecb8bf-38e5-475c-8932-9d13d5b69486/sv-benchmarks/c/xcsp/AllInterval-014.c[9324,9337] [2024-11-13 21:10:04,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:10:04,156 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:10:04,218 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_f2ecb8bf-38e5-475c-8932-9d13d5b69486/sv-benchmarks/c/xcsp/AllInterval-014.c[9324,9337] [2024-11-13 21:10:04,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:10:04,243 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:10:04,243 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:10:04 WrapperNode [2024-11-13 21:10:04,243 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:10:04,245 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:10:04,245 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:10:04,246 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:10:04,253 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:10:04" (1/1) ... [2024-11-13 21:10:04,268 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:10:04" (1/1) ... [2024-11-13 21:10:04,311 INFO L138 Inliner]: procedures = 13, calls = 243, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 414 [2024-11-13 21:10:04,312 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:10:04,313 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:10:04,313 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:10:04,313 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:10:04,320 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:10:04" (1/1) ... [2024-11-13 21:10:04,321 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:10:04" (1/1) ... [2024-11-13 21:10:04,326 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:10:04" (1/1) ... [2024-11-13 21:10:04,326 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:10:04" (1/1) ... [2024-11-13 21:10:04,336 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:10:04" (1/1) ... [2024-11-13 21:10:04,338 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:10:04" (1/1) ... [2024-11-13 21:10:04,343 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:10:04" (1/1) ... [2024-11-13 21:10:04,344 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:10:04" (1/1) ... [2024-11-13 21:10:04,347 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:10:04,351 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:10:04,351 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:10:04,351 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:10:04,352 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:10:04" (1/1) ... [2024-11-13 21:10:04,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:10:04,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:10:04,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:10:04,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:10:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:10:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:10:04,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:10:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:10:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 21:10:04,430 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 21:10:04,533 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:10:04,535 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:10:05,125 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-11-13 21:10:05,125 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:10:05,161 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:10:05,162 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:10:05,162 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:10:05 BoogieIcfgContainer [2024-11-13 21:10:05,162 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:10:05,163 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:10:05,163 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:10:05,178 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:10:05,178 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:10:05" (1/1) ... [2024-11-13 21:10:05,187 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:10:05,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:05,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 282 states and 516 transitions. [2024-11-13 21:10:05,256 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 516 transitions. [2024-11-13 21:10:05,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2024-11-13 21:10:05,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:05,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:37,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:13:37,905 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:15:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:15:22,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:15:22,081 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) [2024-11-13 21:15:22,089 INFO L158 Benchmark]: Toolchain (without parser) took 318201.36ms. Allocated memory was 117.4MB in the beginning and 5.4GB in the end (delta: 5.3GB). Free memory was 92.1MB in the beginning and 3.8GB in the end (delta: -3.7GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2024-11-13 21:15:22,093 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:15:22,093 INFO L158 Benchmark]: CACSL2BoogieTranslator took 357.94ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 75.6MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:15:22,094 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.98ms. Allocated memory is still 117.4MB. Free memory was 75.6MB in the beginning and 72.8MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:15:22,094 INFO L158 Benchmark]: Boogie Preprocessor took 36.29ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 71.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:15:22,095 INFO L158 Benchmark]: RCFGBuilder took 811.50ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 83.7MB in the end (delta: -12.6MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2024-11-13 21:15:22,096 INFO L158 Benchmark]: CodeCheck took 316922.10ms. Allocated memory was 117.4MB in the beginning and 5.4GB in the end (delta: 5.3GB). Free memory was 83.0MB in the beginning and 3.8GB in the end (delta: -3.8GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2024-11-13 21:15:22,098 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 0.37ms. Allocated memory is still 83.9MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 357.94ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 75.6MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.98ms. Allocated memory is still 117.4MB. Free memory was 75.6MB in the beginning and 72.8MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.29ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 71.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 811.50ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 83.7MB in the end (delta: -12.6MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. * CodeCheck took 316922.10ms. Allocated memory was 117.4MB in the beginning and 5.4GB in the end (delta: 5.3GB). Free memory was 83.0MB in the beginning and 3.8GB in the end (delta: -3.8GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:15:22,152 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-014.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm --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-826ab2b [2024-11-13 21:15:25,625 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:15:25,753 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:15:25,796 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:15:25,798 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:15:25,798 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:15:25,799 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:15:25,799 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:15:25,799 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:15:25,799 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:15:25,800 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:15:25,800 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:15:25,800 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:15:25,800 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:15:25,801 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:15:25,801 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:15:25,801 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:15:25,802 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:15:25,802 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:15:25,803 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:15:25,803 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:15:25,803 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:15:25,803 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:15:25,803 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:15:25,803 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:15:25,803 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:15:25,803 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:15:25,804 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:15:25,804 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:15:25,804 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:15:25,804 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:15:25,804 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:15:25,804 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:15:25,804 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:15:25,804 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:15:25,804 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:15:25,805 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_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 21:15:26,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:15:26,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:15:26,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:15:26,218 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:15:26,218 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:15:26,220 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/AllInterval-014.c Unable to find full path for "g++" [2024-11-13 21:15:28,352 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:15:28,723 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:15:28,724 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/sv-benchmarks/c/xcsp/AllInterval-014.c [2024-11-13 21:15:28,735 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/data/b78505908/3d8f073c60b54a7aa52163c0f4f0b01e/FLAG17dc82ebd [2024-11-13 21:15:28,755 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/data/b78505908/3d8f073c60b54a7aa52163c0f4f0b01e [2024-11-13 21:15:28,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:15:28,760 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:15:28,762 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:15:28,762 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:15:28,769 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:15:28,770 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:15:28" (1/1) ... [2024-11-13 21:15:28,771 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f965857 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:28, skipping insertion in model container [2024-11-13 21:15:28,772 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:15:28" (1/1) ... [2024-11-13 21:15:28,798 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:15:29,142 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_f2ecb8bf-38e5-475c-8932-9d13d5b69486/sv-benchmarks/c/xcsp/AllInterval-014.c[9324,9337] [2024-11-13 21:15:29,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:15:29,175 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:15:29,276 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_f2ecb8bf-38e5-475c-8932-9d13d5b69486/sv-benchmarks/c/xcsp/AllInterval-014.c[9324,9337] [2024-11-13 21:15:29,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:15:29,311 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:15:29,313 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:29 WrapperNode [2024-11-13 21:15:29,314 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:15:29,315 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:15:29,315 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:15:29,315 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:15:29,324 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:29" (1/1) ... [2024-11-13 21:15:29,336 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:29" (1/1) ... [2024-11-13 21:15:29,387 INFO L138 Inliner]: procedures = 13, calls = 243, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 387 [2024-11-13 21:15:29,387 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:15:29,390 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:15:29,390 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:15:29,390 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:15:29,400 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:29" (1/1) ... [2024-11-13 21:15:29,400 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:29" (1/1) ... [2024-11-13 21:15:29,408 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:29" (1/1) ... [2024-11-13 21:15:29,409 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:29" (1/1) ... [2024-11-13 21:15:29,438 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:29" (1/1) ... [2024-11-13 21:15:29,441 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:29" (1/1) ... [2024-11-13 21:15:29,444 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:29" (1/1) ... [2024-11-13 21:15:29,446 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:29" (1/1) ... [2024-11-13 21:15:29,450 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:15:29,451 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:15:29,451 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:15:29,452 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:15:29,453 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:29" (1/1) ... [2024-11-13 21:15:29,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:15:29,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:15:29,502 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:15:29,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:15:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:15:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:15:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:15:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:15:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 21:15:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 21:15:29,638 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:15:29,640 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:15:30,491 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-11-13 21:15:30,491 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:15:30,557 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:15:30,557 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:15:30,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:15:30 BoogieIcfgContainer [2024-11-13 21:15:30,562 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:15:30,563 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:15:30,565 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:15:30,577 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:15:30,578 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:15:30" (1/1) ... [2024-11-13 21:15:30,587 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:15:30,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:30,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 282 states and 516 transitions. [2024-11-13 21:15:30,687 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 516 transitions. [2024-11-13 21:15:30,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2024-11-13 21:15:30,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:30,749 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:15:30,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:15:30,753 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:15:30,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ecb8bf-38e5-475c-8932-9d13d5b69486/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process