./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-10.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_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/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_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/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_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/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 bf22f65dde831828c7171b992ab6604aed1d3175fddd41cc137f0635c2f7b580 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:14:46,823 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:14:46,886 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:14:46,891 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:14:46,891 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:14:46,915 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:14:46,915 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:14:46,916 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:14:46,916 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:14:46,916 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:14:46,917 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:14:46,917 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:14:46,917 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:14:46,917 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:14:46,917 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:14:46,917 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:14:46,917 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:14:46,917 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:14:46,917 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:14:46,918 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:14:46,918 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:14:46,918 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:14:46,918 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:14:46,918 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:14:46,918 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:14:46,918 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:14:46,918 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:14:46,918 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:14:46,919 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:14:46,919 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:14:46,919 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:14:46,919 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:14:46,919 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:14:46,920 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_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/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 -> bf22f65dde831828c7171b992ab6604aed1d3175fddd41cc137f0635c2f7b580 [2024-11-13 23:14:47,241 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:14:47,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:14:47,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:14:47,258 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:14:47,258 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:14:47,259 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/Haystacks-10.c Unable to find full path for "g++" [2024-11-13 23:14:49,194 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:14:49,576 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:14:49,577 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/sv-benchmarks/c/xcsp/Haystacks-10.c [2024-11-13 23:14:49,591 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/bin/ukojak-verify-EEHR8qb7sm/data/59c4b152a/87314c196f444b5fa33821b1a5d74677/FLAGbc5f05393 [2024-11-13 23:14:49,620 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/bin/ukojak-verify-EEHR8qb7sm/data/59c4b152a/87314c196f444b5fa33821b1a5d74677 [2024-11-13 23:14:49,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:14:49,632 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:14:49,637 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:14:49,638 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:14:49,647 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:14:49,648 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:14:49" (1/1) ... [2024-11-13 23:14:49,651 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a35b01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:49, skipping insertion in model container [2024-11-13 23:14:49,651 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:14:49" (1/1) ... [2024-11-13 23:14:49,700 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:14:50,027 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_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/sv-benchmarks/c/xcsp/Haystacks-10.c[28754,28767] [2024-11-13 23:14:50,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:14:50,047 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:14:50,167 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_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/sv-benchmarks/c/xcsp/Haystacks-10.c[28754,28767] [2024-11-13 23:14:50,171 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:14:50,189 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:14:50,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:50 WrapperNode [2024-11-13 23:14:50,190 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:14:50,191 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:14:50,191 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:14:50,191 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:14:50,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:50" (1/1) ... [2024-11-13 23:14:50,217 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:50" (1/1) ... [2024-11-13 23:14:50,294 INFO L138 Inliner]: procedures = 13, calls = 747, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1256 [2024-11-13 23:14:50,294 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:14:50,295 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:14:50,295 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:14:50,295 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:14:50,303 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:50" (1/1) ... [2024-11-13 23:14:50,303 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:50" (1/1) ... [2024-11-13 23:14:50,316 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:50" (1/1) ... [2024-11-13 23:14:50,316 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:50" (1/1) ... [2024-11-13 23:14:50,337 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:50" (1/1) ... [2024-11-13 23:14:50,340 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:50" (1/1) ... [2024-11-13 23:14:50,343 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:50" (1/1) ... [2024-11-13 23:14:50,346 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:50" (1/1) ... [2024-11-13 23:14:50,353 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:14:50,353 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:14:50,354 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:14:50,354 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:14:50,355 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:50" (1/1) ... [2024-11-13 23:14:50,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:14:50,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:14:50,395 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:14:50,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:14:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:14:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:14:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:14:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:14:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 23:14:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 23:14:50,604 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:14:50,606 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:14:52,759 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 23:14:52,759 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:14:52,853 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:14:52,857 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:14:52,857 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:14:52 BoogieIcfgContainer [2024-11-13 23:14:52,857 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:14:52,858 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:14:52,858 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:14:52,871 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:14:52,871 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:14:52" (1/1) ... [2024-11-13 23:14:52,880 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:14:52,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:14:53,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 846 states and 1584 transitions. [2024-11-13 23:14:53,008 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1584 transitions. [2024-11-13 23:14:53,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2323 [2024-11-13 23:14:53,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:14:53,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:00,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:15:11,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:15:11,841 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 23:15:11,849 INFO L158 Benchmark]: Toolchain (without parser) took 22216.82ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 92.2MB in the beginning and 153.7MB in the end (delta: -61.5MB). Peak memory consumption was 188.1MB. Max. memory is 16.1GB. [2024-11-13 23:15:11,850 INFO L158 Benchmark]: CDTParser took 0.84ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:15:11,850 INFO L158 Benchmark]: CACSL2BoogieTranslator took 552.75ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 61.5MB in the end (delta: 30.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:15:11,850 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.81ms. Allocated memory is still 117.4MB. Free memory was 61.5MB in the beginning and 53.4MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:15:11,851 INFO L158 Benchmark]: Boogie Preprocessor took 57.94ms. Allocated memory is still 117.4MB. Free memory was 53.4MB in the beginning and 49.8MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:15:11,851 INFO L158 Benchmark]: RCFGBuilder took 2504.10ms. Allocated memory was 117.4MB in the beginning and 151.0MB in the end (delta: 33.6MB). Free memory was 49.8MB in the beginning and 90.9MB in the end (delta: -41.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-13 23:15:11,852 INFO L158 Benchmark]: CodeCheck took 18989.76ms. Allocated memory was 151.0MB in the beginning and 268.4MB in the end (delta: 117.4MB). Free memory was 90.9MB in the beginning and 153.7MB in the end (delta: -62.8MB). Peak memory consumption was 155.4MB. Max. memory is 16.1GB. [2024-11-13 23:15:11,855 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 0.84ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 552.75ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 61.5MB in the end (delta: 30.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.81ms. Allocated memory is still 117.4MB. Free memory was 61.5MB in the beginning and 53.4MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.94ms. Allocated memory is still 117.4MB. Free memory was 53.4MB in the beginning and 49.8MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2504.10ms. Allocated memory was 117.4MB in the beginning and 151.0MB in the end (delta: 33.6MB). Free memory was 49.8MB in the beginning and 90.9MB in the end (delta: -41.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * CodeCheck took 18989.76ms. Allocated memory was 151.0MB in the beginning and 268.4MB in the end (delta: 117.4MB). Free memory was 90.9MB in the beginning and 153.7MB in the end (delta: -62.8MB). Peak memory consumption was 155.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:15:11,897 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/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_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/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_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/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_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/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 bf22f65dde831828c7171b992ab6604aed1d3175fddd41cc137f0635c2f7b580 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:15:14,516 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:15:14,640 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 23:15:14,668 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:15:14,668 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:15:14,669 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:15:14,669 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:15:14,669 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:15:14,669 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:15:14,669 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:15:14,669 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:15:14,669 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:15:14,669 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:15:14,670 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:15:14,670 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:15:14,670 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:15:14,670 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:15:14,670 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:15:14,670 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:15:14,670 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:15:14,670 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:15:14,670 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:15:14,670 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:15:14,671 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:15:14,671 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:15:14,671 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:15:14,671 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:15:14,671 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:15:14,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:15:14,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:15:14,671 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:15:14,671 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:15:14,671 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:15:14,672 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:15:14,672 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:15:14,672 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:15:14,672 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_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/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 -> bf22f65dde831828c7171b992ab6604aed1d3175fddd41cc137f0635c2f7b580 [2024-11-13 23:15:14,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:15:14,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:15:14,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:15:14,994 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:15:14,995 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:15:14,998 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/Haystacks-10.c Unable to find full path for "g++" [2024-11-13 23:15:16,982 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:15:17,268 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:15:17,269 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/sv-benchmarks/c/xcsp/Haystacks-10.c [2024-11-13 23:15:17,282 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/bin/ukojak-verify-EEHR8qb7sm/data/c445023b4/d12dabd848174ed7a9ac6ab418b94628/FLAG10b7a53b6 [2024-11-13 23:15:17,298 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/bin/ukojak-verify-EEHR8qb7sm/data/c445023b4/d12dabd848174ed7a9ac6ab418b94628 [2024-11-13 23:15:17,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:15:17,302 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:15:17,304 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:15:17,304 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:15:17,308 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:15:17,309 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:17" (1/1) ... [2024-11-13 23:15:17,310 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2819be6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:17, skipping insertion in model container [2024-11-13 23:15:17,310 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:17" (1/1) ... [2024-11-13 23:15:17,356 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:15:17,773 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_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/sv-benchmarks/c/xcsp/Haystacks-10.c[28754,28767] [2024-11-13 23:15:17,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:15:17,806 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:15:17,970 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_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/sv-benchmarks/c/xcsp/Haystacks-10.c[28754,28767] [2024-11-13 23:15:17,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:15:17,992 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:15:17,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:17 WrapperNode [2024-11-13 23:15:17,994 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:15:17,995 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:15:17,995 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:15:17,995 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:15:18,003 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:17" (1/1) ... [2024-11-13 23:15:18,033 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:17" (1/1) ... [2024-11-13 23:15:18,134 INFO L138 Inliner]: procedures = 13, calls = 747, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1156 [2024-11-13 23:15:18,135 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:15:18,136 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:15:18,136 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:15:18,137 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:15:18,143 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:17" (1/1) ... [2024-11-13 23:15:18,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:17" (1/1) ... [2024-11-13 23:15:18,158 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:17" (1/1) ... [2024-11-13 23:15:18,158 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:17" (1/1) ... [2024-11-13 23:15:18,185 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:17" (1/1) ... [2024-11-13 23:15:18,193 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:17" (1/1) ... [2024-11-13 23:15:18,200 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:17" (1/1) ... [2024-11-13 23:15:18,207 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:17" (1/1) ... [2024-11-13 23:15:18,217 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:15:18,221 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:15:18,221 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:15:18,221 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:15:18,222 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:17" (1/1) ... [2024-11-13 23:15:18,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:15:18,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:15:18,256 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:15:18,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:15:18,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:15:18,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:15:18,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:15:18,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:15:18,290 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 23:15:18,291 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 23:15:18,473 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:15:18,475 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:15:20,376 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 23:15:20,376 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:15:20,434 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:15:20,435 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:15:20,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:20 BoogieIcfgContainer [2024-11-13 23:15:20,435 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:15:20,436 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:15:20,436 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:15:20,446 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:15:20,447 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:20" (1/1) ... [2024-11-13 23:15:20,455 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:15:20,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:20,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 846 states and 1584 transitions. [2024-11-13 23:15:20,566 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1584 transitions. [2024-11-13 23:15:20,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2323 [2024-11-13 23:15:20,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:20,727 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:15:20,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:15:20,729 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:15:20,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 23:18:22,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:22,800 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:18:33,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:18:34,476 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 23:18:34,478 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 23:18:34,484 INFO L158 Benchmark]: Toolchain (without parser) took 197181.47ms. Allocated memory was 83.9MB in the beginning and 142.6MB in the end (delta: 58.7MB). Free memory was 58.9MB in the beginning and 77.6MB in the end (delta: -18.7MB). Peak memory consumption was 104.9MB. Max. memory is 16.1GB. [2024-11-13 23:18:34,484 INFO L158 Benchmark]: CDTParser took 3.15ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:18:34,488 INFO L158 Benchmark]: CACSL2BoogieTranslator took 690.44ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 25.9MB in the end (delta: 32.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:18:34,489 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.91ms. Allocated memory is still 83.9MB. Free memory was 25.9MB in the beginning and 55.1MB in the end (delta: -29.3MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-11-13 23:18:34,490 INFO L158 Benchmark]: Boogie Preprocessor took 81.00ms. Allocated memory is still 83.9MB. Free memory was 55.1MB in the beginning and 49.8MB in the end (delta: 5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:18:34,490 INFO L158 Benchmark]: RCFGBuilder took 2214.35ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 49.8MB in the beginning and 37.0MB in the end (delta: 12.8MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. [2024-11-13 23:18:34,491 INFO L158 Benchmark]: CodeCheck took 194046.72ms. Allocated memory was 100.7MB in the beginning and 142.6MB in the end (delta: 41.9MB). Free memory was 37.0MB in the beginning and 77.6MB in the end (delta: -40.6MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2024-11-13 23:18:34,497 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 3.15ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 690.44ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 25.9MB in the end (delta: 32.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.91ms. Allocated memory is still 83.9MB. Free memory was 25.9MB in the beginning and 55.1MB in the end (delta: -29.3MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.00ms. Allocated memory is still 83.9MB. Free memory was 55.1MB in the beginning and 49.8MB in the end (delta: 5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2214.35ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 49.8MB in the beginning and 37.0MB in the end (delta: 12.8MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. * CodeCheck took 194046.72ms. Allocated memory was 100.7MB in the beginning and 142.6MB in the end (delta: 41.9MB). Free memory was 37.0MB in the beginning and 77.6MB in the end (delta: -40.6MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:18:34,711 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 23:18:34,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33a7597-55fd-4ac6-8df6-29d20e02d2cf/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