./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-11.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_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/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_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/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_1a0b3fd3-9528-4dbe-b347-0411a124156c/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 6789029fbf4d789ab0a032762b1a0418f87559027f1fa47126eb8505397814c6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:25:28,228 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:25:28,295 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:25:28,301 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:25:28,301 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:25:28,327 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:25:28,328 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:25:28,328 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:25:28,329 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:25:28,329 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:25:28,329 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:25:28,329 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:25:28,330 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:25:28,330 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:25:28,330 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:25:28,330 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:25:28,330 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:25:28,330 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:25:28,331 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:25:28,331 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:25:28,331 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:25:28,331 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:25:28,331 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:25:28,331 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:25:28,332 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:25:28,332 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:25:28,332 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:25:28,332 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:25:28,332 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:25:28,332 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:25:28,333 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:25:28,333 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:25:28,333 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:25:28,333 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_1a0b3fd3-9528-4dbe-b347-0411a124156c/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 -> 6789029fbf4d789ab0a032762b1a0418f87559027f1fa47126eb8505397814c6 [2024-11-13 23:25:28,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:25:28,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:25:28,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:25:28,701 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:25:28,702 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:25:28,704 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/Haystacks-11.c Unable to find full path for "g++" [2024-11-13 23:25:30,553 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:25:30,905 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:25:30,909 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/sv-benchmarks/c/xcsp/Haystacks-11.c [2024-11-13 23:25:30,937 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/data/a37164e81/a34738cf719e454f85ea306401deabd4/FLAG2d110edc4 [2024-11-13 23:25:30,960 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/data/a37164e81/a34738cf719e454f85ea306401deabd4 [2024-11-13 23:25:30,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:25:30,967 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:25:30,973 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:25:30,974 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:25:30,979 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:25:30,980 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:25:30" (1/1) ... [2024-11-13 23:25:30,983 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@478d3d4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:30, skipping insertion in model container [2024-11-13 23:25:30,983 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:25:30" (1/1) ... [2024-11-13 23:25:31,046 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:25:31,483 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_1a0b3fd3-9528-4dbe-b347-0411a124156c/sv-benchmarks/c/xcsp/Haystacks-11.c[37259,37272] [2024-11-13 23:25:31,493 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:25:31,512 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:25:31,630 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_1a0b3fd3-9528-4dbe-b347-0411a124156c/sv-benchmarks/c/xcsp/Haystacks-11.c[37259,37272] [2024-11-13 23:25:31,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:25:31,662 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:25:31,662 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:31 WrapperNode [2024-11-13 23:25:31,663 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:25:31,664 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:25:31,664 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:25:31,664 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:25:31,675 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:31" (1/1) ... [2024-11-13 23:25:31,705 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:31" (1/1) ... [2024-11-13 23:25:31,778 INFO L138 Inliner]: procedures = 13, calls = 964, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1578 [2024-11-13 23:25:31,779 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:25:31,779 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:25:31,779 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:25:31,779 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:25:31,787 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:31" (1/1) ... [2024-11-13 23:25:31,787 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:31" (1/1) ... [2024-11-13 23:25:31,797 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:31" (1/1) ... [2024-11-13 23:25:31,798 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:31" (1/1) ... [2024-11-13 23:25:31,840 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:31" (1/1) ... [2024-11-13 23:25:31,847 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:31" (1/1) ... [2024-11-13 23:25:31,854 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:31" (1/1) ... [2024-11-13 23:25:31,862 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:31" (1/1) ... [2024-11-13 23:25:31,879 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:25:31,884 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:25:31,885 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:25:31,885 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:25:31,886 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:31" (1/1) ... [2024-11-13 23:25:31,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:25:31,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:25:31,926 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:25:31,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:25:31,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:25:31,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:25:31,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:25:31,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:25:31,963 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 23:25:31,963 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 23:25:32,181 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:25:32,182 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:25:35,086 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 23:25:35,086 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:25:35,193 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:25:35,193 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:25:35,194 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:25:35 BoogieIcfgContainer [2024-11-13 23:25:35,194 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:25:35,196 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:25:35,196 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:25:35,207 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:25:35,207 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:25:35" (1/1) ... [2024-11-13 23:25:35,218 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:25:35,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:35,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1084 states and 2039 transitions. [2024-11-13 23:25:35,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2039 transitions. [2024-11-13 23:25:35,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2995 [2024-11-13 23:25:35,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:35,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:48,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:00,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:00,942 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 23:26:00,949 INFO L158 Benchmark]: Toolchain (without parser) took 29981.20ms. Allocated memory was 142.6MB in the beginning and 620.8MB in the end (delta: 478.2MB). Free memory was 118.0MB in the beginning and 487.5MB in the end (delta: -369.6MB). Peak memory consumption was 396.7MB. Max. memory is 16.1GB. [2024-11-13 23:26:00,950 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 142.6MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:26:00,950 INFO L158 Benchmark]: CACSL2BoogieTranslator took 693.82ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 81.9MB in the end (delta: 35.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:26:00,951 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.98ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 72.0MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:26:00,952 INFO L158 Benchmark]: Boogie Preprocessor took 100.34ms. Allocated memory is still 142.6MB. Free memory was 72.0MB in the beginning and 67.5MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:26:00,952 INFO L158 Benchmark]: RCFGBuilder took 3310.76ms. Allocated memory was 142.6MB in the beginning and 419.4MB in the end (delta: 276.8MB). Free memory was 67.5MB in the beginning and 345.0MB in the end (delta: -277.5MB). Peak memory consumption was 213.1MB. Max. memory is 16.1GB. [2024-11-13 23:26:00,955 INFO L158 Benchmark]: CodeCheck took 25751.13ms. Allocated memory was 419.4MB in the beginning and 620.8MB in the end (delta: 201.3MB). Free memory was 345.0MB in the beginning and 487.5MB in the end (delta: -142.5MB). Peak memory consumption was 351.3MB. Max. memory is 16.1GB. [2024-11-13 23:26:00,957 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 0.46ms. Allocated memory is still 142.6MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 693.82ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 81.9MB in the end (delta: 35.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.98ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 72.0MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.34ms. Allocated memory is still 142.6MB. Free memory was 72.0MB in the beginning and 67.5MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3310.76ms. Allocated memory was 142.6MB in the beginning and 419.4MB in the end (delta: 276.8MB). Free memory was 67.5MB in the beginning and 345.0MB in the end (delta: -277.5MB). Peak memory consumption was 213.1MB. Max. memory is 16.1GB. * CodeCheck took 25751.13ms. Allocated memory was 419.4MB in the beginning and 620.8MB in the end (delta: 201.3MB). Free memory was 345.0MB in the beginning and 487.5MB in the end (delta: -142.5MB). Peak memory consumption was 351.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:26:00,996 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/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_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/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_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/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_1a0b3fd3-9528-4dbe-b347-0411a124156c/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 6789029fbf4d789ab0a032762b1a0418f87559027f1fa47126eb8505397814c6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:26:03,667 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:26:03,794 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 23:26:03,837 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:26:03,839 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:26:03,839 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:26:03,840 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:26:03,840 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:26:03,840 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:26:03,841 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:26:03,841 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:26:03,841 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:26:03,841 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:26:03,841 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:26:03,841 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:26:03,841 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:26:03,842 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:26:03,842 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:26:03,842 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:26:03,842 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:26:03,842 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:26:03,842 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:26:03,842 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:26:03,844 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:26:03,844 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:26:03,844 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:26:03,844 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:26:03,844 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:26:03,844 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:26:03,845 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:26:03,845 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:26:03,845 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:26:03,845 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:26:03,845 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:26:03,845 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:26:03,846 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:26:03,846 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_1a0b3fd3-9528-4dbe-b347-0411a124156c/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 -> 6789029fbf4d789ab0a032762b1a0418f87559027f1fa47126eb8505397814c6 [2024-11-13 23:26:04,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:26:04,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:26:04,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:26:04,202 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:26:04,203 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:26:04,204 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/Haystacks-11.c Unable to find full path for "g++" [2024-11-13 23:26:06,207 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:26:06,495 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:26:06,500 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/sv-benchmarks/c/xcsp/Haystacks-11.c [2024-11-13 23:26:06,524 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/data/bf3927d3b/4cf893e36b814232b11dbde2b9906d89/FLAGffc1bda71 [2024-11-13 23:26:06,542 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/data/bf3927d3b/4cf893e36b814232b11dbde2b9906d89 [2024-11-13 23:26:06,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:26:06,546 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:26:06,548 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:26:06,548 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:26:06,551 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:26:06,552 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:26:06" (1/1) ... [2024-11-13 23:26:06,553 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7de05e38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:06, skipping insertion in model container [2024-11-13 23:26:06,553 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:26:06" (1/1) ... [2024-11-13 23:26:06,597 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:26:07,028 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_1a0b3fd3-9528-4dbe-b347-0411a124156c/sv-benchmarks/c/xcsp/Haystacks-11.c[37259,37272] [2024-11-13 23:26:07,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:26:07,052 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:26:07,215 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_1a0b3fd3-9528-4dbe-b347-0411a124156c/sv-benchmarks/c/xcsp/Haystacks-11.c[37259,37272] [2024-11-13 23:26:07,221 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:26:07,239 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:26:07,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:07 WrapperNode [2024-11-13 23:26:07,241 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:26:07,243 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:26:07,244 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:26:07,244 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:26:07,251 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:07" (1/1) ... [2024-11-13 23:26:07,280 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:07" (1/1) ... [2024-11-13 23:26:07,357 INFO L138 Inliner]: procedures = 13, calls = 964, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1457 [2024-11-13 23:26:07,357 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:26:07,358 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:26:07,358 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:26:07,358 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:26:07,371 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:07" (1/1) ... [2024-11-13 23:26:07,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:07" (1/1) ... [2024-11-13 23:26:07,391 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:07" (1/1) ... [2024-11-13 23:26:07,393 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:07" (1/1) ... [2024-11-13 23:26:07,444 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:07" (1/1) ... [2024-11-13 23:26:07,452 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:07" (1/1) ... [2024-11-13 23:26:07,459 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:07" (1/1) ... [2024-11-13 23:26:07,470 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:07" (1/1) ... [2024-11-13 23:26:07,481 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:26:07,481 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:26:07,482 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:26:07,482 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:26:07,486 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:07" (1/1) ... [2024-11-13 23:26:07,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:26:07,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:26:07,532 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:26:07,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:26:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:26:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:26:07,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:26:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:26:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 23:26:07,567 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 23:26:07,777 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:26:07,779 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:26:10,612 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 23:26:10,612 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:26:10,708 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:26:10,709 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:26:10,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:26:10 BoogieIcfgContainer [2024-11-13 23:26:10,710 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:26:10,710 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:26:10,711 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:26:10,733 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:26:10,733 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:26:10" (1/1) ... [2024-11-13 23:26:10,745 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:26:10,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:10,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1084 states and 2039 transitions. [2024-11-13 23:26:10,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2039 transitions. [2024-11-13 23:26:11,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2995 [2024-11-13 23:26:11,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:11,062 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:26:11,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:26:11,064 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:26:11,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 23:38:15,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:38:15,483 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:38:26,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:38:28,023 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Forcibly destroying the process [2024-11-13 23:38:28,095 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-13 23:38:28,096 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 23:38:28,101 INFO L158 Benchmark]: Toolchain (without parser) took 741554.19ms. Allocated memory was 83.9MB in the beginning and 276.8MB in the end (delta: 192.9MB). Free memory was 58.9MB in the beginning and 95.4MB in the end (delta: -36.6MB). Peak memory consumption was 157.8MB. Max. memory is 16.1GB. [2024-11-13 23:38:28,101 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 65.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:38:28,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 694.22ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 54.8MB in the end (delta: 4.1MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. [2024-11-13 23:38:28,102 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.97ms. Allocated memory is still 83.9MB. Free memory was 54.8MB in the beginning and 45.6MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:38:28,103 INFO L158 Benchmark]: Boogie Preprocessor took 122.92ms. Allocated memory is still 83.9MB. Free memory was 45.6MB in the beginning and 39.4MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:38:28,103 INFO L158 Benchmark]: RCFGBuilder took 3228.22ms. Allocated memory was 83.9MB in the beginning and 167.8MB in the end (delta: 83.9MB). Free memory was 39.4MB in the beginning and 50.4MB in the end (delta: -11.0MB). Peak memory consumption was 72.6MB. Max. memory is 16.1GB. [2024-11-13 23:38:28,104 INFO L158 Benchmark]: CodeCheck took 737389.28ms. Allocated memory was 167.8MB in the beginning and 276.8MB in the end (delta: 109.1MB). Free memory was 50.4MB in the beginning and 95.4MB in the end (delta: -45.0MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. [2024-11-13 23:38:28,106 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 0.36ms. Allocated memory is still 83.9MB. Free memory is still 65.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 694.22ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 54.8MB in the end (delta: 4.1MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.97ms. Allocated memory is still 83.9MB. Free memory was 54.8MB in the beginning and 45.6MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 122.92ms. Allocated memory is still 83.9MB. Free memory was 45.6MB in the beginning and 39.4MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3228.22ms. Allocated memory was 83.9MB in the beginning and 167.8MB in the end (delta: 83.9MB). Free memory was 39.4MB in the beginning and 50.4MB in the end (delta: -11.0MB). Peak memory consumption was 72.6MB. Max. memory is 16.1GB. * CodeCheck took 737389.28ms. Allocated memory was 167.8MB in the beginning and 276.8MB in the end (delta: 109.1MB). Free memory was 50.4MB in the beginning and 95.4MB in the end (delta: -45.0MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:38:28,317 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 23:38:28,377 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0b3fd3-9528-4dbe-b347-0411a124156c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown