./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-012.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_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/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_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-012.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/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_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/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 261c541ccc9809b19ccd0bc236b0f45c1f785df25f76225ac324974cb9de0c86 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:48:29,013 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:48:29,128 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:48:29,134 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:48:29,135 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:48:29,179 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:48:29,181 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:48:29,181 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:48:29,182 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:48:29,182 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:48:29,184 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:48:29,184 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:48:29,184 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:48:29,184 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:48:29,184 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:48:29,184 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:48:29,185 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:48:29,185 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:48:29,185 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:48:29,185 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:48:29,185 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:48:29,185 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:48:29,185 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:48:29,185 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:48:29,185 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:48:29,186 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:48:29,186 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:48:29,186 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:48:29,186 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:48:29,186 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:48:29,186 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:48:29,186 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:48:29,186 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:48:29,186 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_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/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 -> 261c541ccc9809b19ccd0bc236b0f45c1f785df25f76225ac324974cb9de0c86 [2024-11-13 21:48:29,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:48:29,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:48:29,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:48:29,588 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:48:29,589 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:48:29,594 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/AllInterval-012.c Unable to find full path for "g++" [2024-11-13 21:48:31,701 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:48:32,129 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:48:32,130 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/sv-benchmarks/c/xcsp/AllInterval-012.c [2024-11-13 21:48:32,151 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/data/cfc6ee9ed/44b2fadccd3747d98c811f759d158fda/FLAGb323fc74c [2024-11-13 21:48:32,182 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/data/cfc6ee9ed/44b2fadccd3747d98c811f759d158fda [2024-11-13 21:48:32,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:48:32,190 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:48:32,193 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:48:32,194 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:48:32,204 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:48:32,205 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:48:32" (1/1) ... [2024-11-13 21:48:32,209 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a5b659 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:32, skipping insertion in model container [2024-11-13 21:48:32,209 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:48:32" (1/1) ... [2024-11-13 21:48:32,245 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:48:32,526 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_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/sv-benchmarks/c/xcsp/AllInterval-012.c[7456,7469] [2024-11-13 21:48:32,532 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:48:32,545 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:48:32,629 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_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/sv-benchmarks/c/xcsp/AllInterval-012.c[7456,7469] [2024-11-13 21:48:32,631 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:48:32,651 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:48:32,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:32 WrapperNode [2024-11-13 21:48:32,654 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:48:32,655 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:48:32,655 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:48:32,656 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:48:32,664 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:32" (1/1) ... [2024-11-13 21:48:32,681 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:32" (1/1) ... [2024-11-13 21:48:32,732 INFO L138 Inliner]: procedures = 13, calls = 185, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 332 [2024-11-13 21:48:32,733 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:48:32,739 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:48:32,739 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:48:32,739 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:48:32,748 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:32" (1/1) ... [2024-11-13 21:48:32,748 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:32" (1/1) ... [2024-11-13 21:48:32,751 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:32" (1/1) ... [2024-11-13 21:48:32,752 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:32" (1/1) ... [2024-11-13 21:48:32,761 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:32" (1/1) ... [2024-11-13 21:48:32,763 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:32" (1/1) ... [2024-11-13 21:48:32,765 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:32" (1/1) ... [2024-11-13 21:48:32,767 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:32" (1/1) ... [2024-11-13 21:48:32,770 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:48:32,771 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:48:32,772 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:48:32,772 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:48:32,773 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:32" (1/1) ... [2024-11-13 21:48:32,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:48:32,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:48:32,832 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:48:32,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:48:32,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:48:32,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:48:32,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:48:32,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:48:32,874 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 21:48:32,875 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 21:48:32,980 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:48:32,983 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:48:33,536 INFO L? ?]: Removed 17 outVars from TransFormulas that were not future-live. [2024-11-13 21:48:33,536 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:48:33,599 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:48:33,599 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:48:33,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:48:33 BoogieIcfgContainer [2024-11-13 21:48:33,600 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:48:33,601 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:48:33,601 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:48:33,612 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:48:33,613 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:48:33" (1/1) ... [2024-11-13 21:48:33,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:48:33,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:33,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 218 states and 394 transitions. [2024-11-13 21:48:33,692 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 394 transitions. [2024-11-13 21:48:33,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2024-11-13 21:48:33,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:33,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:23,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:49:23,591 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:50:04,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:50:08,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:50:08,555 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:50:18,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:50:18,875 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 21:50:18,880 INFO L158 Benchmark]: Toolchain (without parser) took 106689.08ms. Allocated memory was 142.6MB in the beginning and 4.5GB in the end (delta: 4.4GB). Free memory was 118.1MB in the beginning and 3.2GB in the end (delta: -3.0GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-11-13 21:50:18,880 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 167.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:50:18,881 INFO L158 Benchmark]: CACSL2BoogieTranslator took 461.18ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 103.1MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:50:18,881 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.17ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 100.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:50:18,882 INFO L158 Benchmark]: Boogie Preprocessor took 32.05ms. Allocated memory is still 142.6MB. Free memory was 100.7MB in the beginning and 99.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:50:18,882 INFO L158 Benchmark]: RCFGBuilder took 828.52ms. Allocated memory is still 142.6MB. Free memory was 99.3MB in the beginning and 66.3MB in the end (delta: 33.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:50:18,883 INFO L158 Benchmark]: CodeCheck took 105277.51ms. Allocated memory was 142.6MB in the beginning and 4.5GB in the end (delta: 4.4GB). Free memory was 65.9MB in the beginning and 3.2GB in the end (delta: -3.1GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-11-13 21:50:18,885 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 167.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 461.18ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 103.1MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.17ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 100.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.05ms. Allocated memory is still 142.6MB. Free memory was 100.7MB in the beginning and 99.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 828.52ms. Allocated memory is still 142.6MB. Free memory was 99.3MB in the beginning and 66.3MB in the end (delta: 33.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 105277.51ms. Allocated memory was 142.6MB in the beginning and 4.5GB in the end (delta: 4.4GB). Free memory was 65.9MB in the beginning and 3.2GB in the end (delta: -3.1GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:50:18,916 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/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_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/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_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-012.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/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_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/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 261c541ccc9809b19ccd0bc236b0f45c1f785df25f76225ac324974cb9de0c86 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:50:21,971 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:50:22,110 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:50:22,154 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:50:22,155 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:50:22,155 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:50:22,156 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:50:22,156 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:50:22,156 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:50:22,156 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:50:22,156 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:50:22,156 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:50:22,156 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:50:22,156 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:50:22,157 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:50:22,157 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:50:22,157 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:50:22,157 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:50:22,157 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:50:22,157 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:50:22,157 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:50:22,157 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:50:22,157 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:50:22,157 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:50:22,158 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:50:22,158 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:50:22,158 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:50:22,158 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:50:22,158 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:50:22,158 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:50:22,158 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:50:22,158 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:50:22,158 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:50:22,159 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:50:22,159 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:50:22,159 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:50:22,159 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_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/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 -> 261c541ccc9809b19ccd0bc236b0f45c1f785df25f76225ac324974cb9de0c86 [2024-11-13 21:50:22,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:50:22,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:50:22,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:50:22,482 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:50:22,482 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:50:22,483 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/AllInterval-012.c Unable to find full path for "g++" [2024-11-13 21:50:24,444 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:50:24,717 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:50:24,718 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/sv-benchmarks/c/xcsp/AllInterval-012.c [2024-11-13 21:50:24,733 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/data/ccfe695ec/504c1765dacd40c1b5a07f8e7b58ac0e/FLAG3970882cc [2024-11-13 21:50:24,763 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/data/ccfe695ec/504c1765dacd40c1b5a07f8e7b58ac0e [2024-11-13 21:50:24,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:50:24,770 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:50:24,771 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:50:24,773 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:50:24,777 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:50:24,778 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:50:24" (1/1) ... [2024-11-13 21:50:24,779 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@328f068a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:24, skipping insertion in model container [2024-11-13 21:50:24,780 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:50:24" (1/1) ... [2024-11-13 21:50:24,814 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:50:25,121 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_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/sv-benchmarks/c/xcsp/AllInterval-012.c[7456,7469] [2024-11-13 21:50:25,127 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:50:25,143 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:50:25,201 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_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/sv-benchmarks/c/xcsp/AllInterval-012.c[7456,7469] [2024-11-13 21:50:25,203 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:50:25,222 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:50:25,222 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:25 WrapperNode [2024-11-13 21:50:25,223 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:50:25,224 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:50:25,225 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:50:25,225 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:50:25,234 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:25" (1/1) ... [2024-11-13 21:50:25,254 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:25" (1/1) ... [2024-11-13 21:50:25,312 INFO L138 Inliner]: procedures = 13, calls = 185, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 309 [2024-11-13 21:50:25,316 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:50:25,317 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:50:25,317 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:50:25,317 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:50:25,325 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:25" (1/1) ... [2024-11-13 21:50:25,325 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:25" (1/1) ... [2024-11-13 21:50:25,329 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:25" (1/1) ... [2024-11-13 21:50:25,330 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:25" (1/1) ... [2024-11-13 21:50:25,341 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:25" (1/1) ... [2024-11-13 21:50:25,343 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:25" (1/1) ... [2024-11-13 21:50:25,345 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:25" (1/1) ... [2024-11-13 21:50:25,347 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:25" (1/1) ... [2024-11-13 21:50:25,350 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:50:25,351 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:50:25,351 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:50:25,352 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:50:25,353 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:25" (1/1) ... [2024-11-13 21:50:25,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:50:25,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:50:25,401 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:50:25,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:50:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:50:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:50:25,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:50:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:50:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 21:50:25,431 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 21:50:25,531 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:50:25,533 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:50:26,234 INFO L? ?]: Removed 17 outVars from TransFormulas that were not future-live. [2024-11-13 21:50:26,234 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:50:26,277 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:50:26,277 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:50:26,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:50:26 BoogieIcfgContainer [2024-11-13 21:50:26,278 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:50:26,279 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:50:26,279 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:50:26,290 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:50:26,290 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:50:26" (1/1) ... [2024-11-13 21:50:26,299 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:50:26,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:26,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 218 states and 394 transitions. [2024-11-13 21:50:26,363 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 394 transitions. [2024-11-13 21:50:26,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2024-11-13 21:50:26,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:26,391 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:50:26,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:50:26,395 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:50:26,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:50:48,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:50:48,152 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:51:09,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:51:11,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:51:11,679 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:51:21,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:51:22,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 21:51:22,341 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:51:22,346 INFO L158 Benchmark]: Toolchain (without parser) took 57576.99ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 35.6MB in the end (delta: 24.8MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2024-11-13 21:51:22,346 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:51:22,347 INFO L158 Benchmark]: CACSL2BoogieTranslator took 452.69ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 44.8MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:51:22,347 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.18ms. Allocated memory is still 83.9MB. Free memory was 44.8MB in the beginning and 42.2MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:51:22,348 INFO L158 Benchmark]: Boogie Preprocessor took 33.47ms. Allocated memory is still 83.9MB. Free memory was 42.2MB in the beginning and 40.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:51:22,348 INFO L158 Benchmark]: RCFGBuilder took 926.66ms. Allocated memory is still 83.9MB. Free memory was 40.8MB in the beginning and 41.9MB in the end (delta: -1.1MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2024-11-13 21:51:22,348 INFO L158 Benchmark]: CodeCheck took 56065.97ms. Allocated memory is still 83.9MB. Free memory was 41.4MB in the beginning and 35.6MB in the end (delta: 5.8MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2024-11-13 21:51:22,351 INFO L338 ainManager$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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 452.69ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 44.8MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.18ms. Allocated memory is still 83.9MB. Free memory was 44.8MB in the beginning and 42.2MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.47ms. Allocated memory is still 83.9MB. Free memory was 42.2MB in the beginning and 40.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 926.66ms. Allocated memory is still 83.9MB. Free memory was 40.8MB in the beginning and 41.9MB in the end (delta: -1.1MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * CodeCheck took 56065.97ms. Allocated memory is still 83.9MB. Free memory was 41.4MB in the beginning and 35.6MB in the end (delta: 5.8MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:51:22,383 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb17267d-f66f-403a-9ca2-19c8f76cd5c6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown