./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-09.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_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/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_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-09.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/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_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/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 48a71b8ca70fc47715ea920e2ebb430a98285d213f263d42bc1c792f2acacf30 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:25:26,556 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:25:26,642 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:25:26,655 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:25:26,655 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:25:26,685 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:25:26,686 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:25:26,686 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:25:26,687 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:25:26,687 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:25:26,687 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:25:26,687 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:25:26,687 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:25:26,687 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:25:26,688 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:25:26,688 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:25:26,688 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:25:26,688 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:25:26,688 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:25:26,688 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:25:26,688 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:25:26,688 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:25:26,688 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:25:26,690 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:25:26,690 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:25:26,690 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:25:26,690 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:25:26,691 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:25:26,691 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:25:26,691 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:25:26,691 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:25:26,691 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:25:26,691 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:25:26,691 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_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/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 -> 48a71b8ca70fc47715ea920e2ebb430a98285d213f263d42bc1c792f2acacf30 [2024-11-13 23:25:27,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:25:27,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:25:27,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:25:27,046 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:25:27,047 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:25:27,048 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/Haystacks-09.c Unable to find full path for "g++" [2024-11-13 23:25:28,996 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:25:29,364 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:25:29,369 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/sv-benchmarks/c/xcsp/Haystacks-09.c [2024-11-13 23:25:29,384 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/data/060a44203/40d79aa312d54439b58b509bd45571f5/FLAGe2febf2d3 [2024-11-13 23:25:29,401 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/data/060a44203/40d79aa312d54439b58b509bd45571f5 [2024-11-13 23:25:29,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:25:29,405 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:25:29,407 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:25:29,407 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:25:29,414 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:25:29,415 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:25:29" (1/1) ... [2024-11-13 23:25:29,416 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ec1371b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:29, skipping insertion in model container [2024-11-13 23:25:29,416 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:25:29" (1/1) ... [2024-11-13 23:25:29,469 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:25:29,828 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_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/sv-benchmarks/c/xcsp/Haystacks-09.c[21793,21806] [2024-11-13 23:25:29,836 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:25:29,847 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:25:29,964 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_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/sv-benchmarks/c/xcsp/Haystacks-09.c[21793,21806] [2024-11-13 23:25:29,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:25:29,981 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:25:29,982 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:29 WrapperNode [2024-11-13 23:25:29,982 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:25:29,983 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:25:29,983 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:25:29,983 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:25:29,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:29" (1/1) ... [2024-11-13 23:25:30,008 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:29" (1/1) ... [2024-11-13 23:25:30,097 INFO L138 Inliner]: procedures = 13, calls = 565, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 979 [2024-11-13 23:25:30,100 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:25:30,101 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:25:30,101 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:25:30,101 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:25:30,109 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:29" (1/1) ... [2024-11-13 23:25:30,109 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:29" (1/1) ... [2024-11-13 23:25:30,115 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:29" (1/1) ... [2024-11-13 23:25:30,115 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:29" (1/1) ... [2024-11-13 23:25:30,132 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:29" (1/1) ... [2024-11-13 23:25:30,134 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:29" (1/1) ... [2024-11-13 23:25:30,138 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:29" (1/1) ... [2024-11-13 23:25:30,141 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:29" (1/1) ... [2024-11-13 23:25:30,147 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:25:30,148 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:25:30,148 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:25:30,148 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:25:30,149 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:29" (1/1) ... [2024-11-13 23:25:30,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:25:30,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:25:30,205 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:25:30,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:25:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:25:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:25:30,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:25:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:25:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 23:25:30,240 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 23:25:30,356 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:25:30,359 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:25:32,027 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 23:25:32,028 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:25:32,110 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:25:32,111 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:25:32,112 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:25:32 BoogieIcfgContainer [2024-11-13 23:25:32,112 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:25:32,113 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:25:32,113 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:25:32,125 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:25:32,125 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:25:32" (1/1) ... [2024-11-13 23:25:32,137 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:25:32,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:32,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 645 states and 1201 transitions. [2024-11-13 23:25:32,243 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1201 transitions. [2024-11-13 23:25:32,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1758 [2024-11-13 23:25:32,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:32,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:37,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:48,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:48,259 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 23:25:48,264 INFO L158 Benchmark]: Toolchain (without parser) took 18858.28ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 92.0MB in the beginning and 89.2MB in the end (delta: 2.8MB). Peak memory consumption was 117.7MB. Max. memory is 16.1GB. [2024-11-13 23:25:48,264 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:25:48,265 INFO L158 Benchmark]: CACSL2BoogieTranslator took 575.71ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 66.5MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:25:48,265 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.88ms. Allocated memory is still 117.4MB. Free memory was 66.3MB in the beginning and 60.1MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:25:48,266 INFO L158 Benchmark]: Boogie Preprocessor took 46.32ms. Allocated memory is still 117.4MB. Free memory was 60.1MB in the beginning and 57.2MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:25:48,266 INFO L158 Benchmark]: RCFGBuilder took 1963.98ms. Allocated memory is still 117.4MB. Free memory was 57.2MB in the beginning and 76.2MB in the end (delta: -19.0MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2024-11-13 23:25:48,267 INFO L158 Benchmark]: CodeCheck took 16149.53ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 76.2MB in the beginning and 89.2MB in the end (delta: -13.0MB). Peak memory consumption was 105.2MB. Max. memory is 16.1GB. [2024-11-13 23:25:48,269 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 575.71ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 66.5MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.88ms. Allocated memory is still 117.4MB. Free memory was 66.3MB in the beginning and 60.1MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.32ms. Allocated memory is still 117.4MB. Free memory was 60.1MB in the beginning and 57.2MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1963.98ms. Allocated memory is still 117.4MB. Free memory was 57.2MB in the beginning and 76.2MB in the end (delta: -19.0MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. * CodeCheck took 16149.53ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 76.2MB in the beginning and 89.2MB in the end (delta: -13.0MB). Peak memory consumption was 105.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:25:48,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/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_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/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_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-09.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/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_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/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 48a71b8ca70fc47715ea920e2ebb430a98285d213f263d42bc1c792f2acacf30 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:25:50,998 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:25:51,071 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 23:25:51,115 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:25:51,116 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:25:51,116 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:25:51,116 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:25:51,117 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:25:51,117 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:25:51,117 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:25:51,117 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:25:51,117 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:25:51,117 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:25:51,117 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:25:51,118 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:25:51,118 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:25:51,118 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:25:51,118 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:25:51,118 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:25:51,118 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:25:51,119 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:25:51,119 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:25:51,119 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:25:51,119 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:25:51,119 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:25:51,119 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:25:51,119 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:25:51,120 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:25:51,120 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:25:51,120 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:25:51,120 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:25:51,120 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:25:51,121 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:25:51,121 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:25:51,121 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:25:51,121 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:25:51,121 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_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/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 -> 48a71b8ca70fc47715ea920e2ebb430a98285d213f263d42bc1c792f2acacf30 [2024-11-13 23:25:51,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:25:51,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:25:51,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:25:51,459 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:25:51,460 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:25:51,461 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/Haystacks-09.c Unable to find full path for "g++" [2024-11-13 23:25:53,405 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:25:53,684 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:25:53,689 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/sv-benchmarks/c/xcsp/Haystacks-09.c [2024-11-13 23:25:53,717 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/data/3f78d8a5a/97eb426dc32f46218431c2ae78283ed7/FLAG4e2219e1f [2024-11-13 23:25:53,741 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/data/3f78d8a5a/97eb426dc32f46218431c2ae78283ed7 [2024-11-13 23:25:53,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:25:53,745 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:25:53,747 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:25:53,747 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:25:53,751 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:25:53,752 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:25:53" (1/1) ... [2024-11-13 23:25:53,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45fe4ea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:53, skipping insertion in model container [2024-11-13 23:25:53,755 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:25:53" (1/1) ... [2024-11-13 23:25:53,792 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:25:54,124 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_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/sv-benchmarks/c/xcsp/Haystacks-09.c[21793,21806] [2024-11-13 23:25:54,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:25:54,158 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:25:54,247 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_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/sv-benchmarks/c/xcsp/Haystacks-09.c[21793,21806] [2024-11-13 23:25:54,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:25:54,272 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:25:54,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:54 WrapperNode [2024-11-13 23:25:54,272 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:25:54,273 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:25:54,274 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:25:54,274 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:25:54,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:54" (1/1) ... [2024-11-13 23:25:54,299 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:54" (1/1) ... [2024-11-13 23:25:54,357 INFO L138 Inliner]: procedures = 13, calls = 565, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 898 [2024-11-13 23:25:54,357 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:25:54,358 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:25:54,358 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:25:54,358 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:25:54,366 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:54" (1/1) ... [2024-11-13 23:25:54,366 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:54" (1/1) ... [2024-11-13 23:25:54,373 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:54" (1/1) ... [2024-11-13 23:25:54,374 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:54" (1/1) ... [2024-11-13 23:25:54,402 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:54" (1/1) ... [2024-11-13 23:25:54,405 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:54" (1/1) ... [2024-11-13 23:25:54,412 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:54" (1/1) ... [2024-11-13 23:25:54,419 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:54" (1/1) ... [2024-11-13 23:25:54,433 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:25:54,438 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:25:54,439 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:25:54,439 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:25:54,440 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:54" (1/1) ... [2024-11-13 23:25:54,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:25:54,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:25:54,490 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:25:54,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:25:54,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:25:54,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:25:54,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:25:54,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:25:54,527 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 23:25:54,527 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 23:25:54,686 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:25:54,688 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:25:56,141 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 23:25:56,141 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:25:56,220 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:25:56,222 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:25:56,222 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:25:56 BoogieIcfgContainer [2024-11-13 23:25:56,222 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:25:56,223 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:25:56,224 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:25:56,234 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:25:56,235 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:25:56" (1/1) ... [2024-11-13 23:25:56,243 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:25:56,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:56,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 645 states and 1201 transitions. [2024-11-13 23:25:56,323 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1201 transitions. [2024-11-13 23:25:56,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1758 [2024-11-13 23:25:56,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:56,449 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:25:56,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:25:56,452 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:25:56,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 23:27:09,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:09,099 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:27:19,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:27:20,429 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 23:27:20,431 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 23:27:20,436 INFO L158 Benchmark]: Toolchain (without parser) took 86689.94ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 94.8MB in the beginning and 63.6MB in the end (delta: 31.1MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. [2024-11-13 23:27:20,436 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:27:20,437 INFO L158 Benchmark]: CACSL2BoogieTranslator took 526.15ms. Allocated memory is still 117.4MB. Free memory was 94.6MB in the beginning and 66.9MB in the end (delta: 27.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:27:20,437 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.95ms. Allocated memory is still 117.4MB. Free memory was 66.9MB in the beginning and 61.0MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:27:20,437 INFO L158 Benchmark]: Boogie Preprocessor took 79.70ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 57.2MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:27:20,438 INFO L158 Benchmark]: RCFGBuilder took 1784.30ms. Allocated memory is still 117.4MB. Free memory was 57.1MB in the beginning and 69.4MB in the end (delta: -12.4MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2024-11-13 23:27:20,438 INFO L158 Benchmark]: CodeCheck took 84210.92ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 69.4MB in the beginning and 63.6MB in the end (delta: 5.8MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2024-11-13 23:27:20,441 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 0.35ms. Allocated memory is still 83.9MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 526.15ms. Allocated memory is still 117.4MB. Free memory was 94.6MB in the beginning and 66.9MB in the end (delta: 27.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.95ms. Allocated memory is still 117.4MB. Free memory was 66.9MB in the beginning and 61.0MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.70ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 57.2MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1784.30ms. Allocated memory is still 117.4MB. Free memory was 57.1MB in the beginning and 69.4MB in the end (delta: -12.4MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. * CodeCheck took 84210.92ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 69.4MB in the beginning and 63.6MB in the end (delta: 5.8MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:27:20,654 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 23:27:20,663 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd1c2bb1-20c8-4fa6-8445-bc644ccd331c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown