./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-16.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_55679107-1024-4904-bd1b-06487109611c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/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_55679107-1024-4904-bd1b-06487109611c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-16.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/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_55679107-1024-4904-bd1b-06487109611c/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 69674fa9bac4462fab44fafedf177d67851aa51f3860d6fe181d82fe0b856912 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:33:18,763 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:33:18,874 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:33:18,880 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:33:18,880 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:33:18,904 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:33:18,906 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:33:18,906 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:33:18,906 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:33:18,907 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:33:18,908 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:33:18,908 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:33:18,908 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:33:18,908 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:33:18,908 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:33:18,909 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:33:18,909 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:33:18,909 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:33:18,909 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:33:18,909 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:33:18,909 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:33:18,909 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:33:18,909 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:33:18,909 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:33:18,909 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:33:18,909 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:33:18,910 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:33:18,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:33:18,910 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:33:18,910 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:33:18,910 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:33:18,910 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:33:18,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:33:18,910 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_55679107-1024-4904-bd1b-06487109611c/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 -> 69674fa9bac4462fab44fafedf177d67851aa51f3860d6fe181d82fe0b856912 [2024-11-13 20:33:19,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:33:19,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:33:19,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:33:19,241 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:33:19,242 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:33:19,243 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/Haystacks-16.c Unable to find full path for "g++" [2024-11-13 20:33:21,371 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:33:21,860 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:33:21,864 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/sv-benchmarks/c/xcsp/Haystacks-16.c [2024-11-13 20:33:21,897 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/bin/ukojak-verify-EEHR8qb7sm/data/68900844e/c847854f75434efb8446c02fcffa79bc/FLAGae995ce3b [2024-11-13 20:33:21,935 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/bin/ukojak-verify-EEHR8qb7sm/data/68900844e/c847854f75434efb8446c02fcffa79bc [2024-11-13 20:33:21,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:33:21,939 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:33:21,940 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:33:21,941 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:33:21,947 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:33:21,948 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:33:21" (1/1) ... [2024-11-13 20:33:21,948 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67184015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:21, skipping insertion in model container [2024-11-13 20:33:21,949 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:33:21" (1/1) ... [2024-11-13 20:33:22,039 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:33:22,659 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_55679107-1024-4904-bd1b-06487109611c/sv-benchmarks/c/xcsp/Haystacks-16.c[105300,105313] [2024-11-13 20:33:22,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:33:22,696 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:33:22,932 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_55679107-1024-4904-bd1b-06487109611c/sv-benchmarks/c/xcsp/Haystacks-16.c[105300,105313] [2024-11-13 20:33:22,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:33:22,965 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:33:22,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:22 WrapperNode [2024-11-13 20:33:22,968 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:33:22,969 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:33:22,969 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:33:22,970 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:33:22,979 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:22" (1/1) ... [2024-11-13 20:33:23,030 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:22" (1/1) ... [2024-11-13 20:33:23,270 INFO L138 Inliner]: procedures = 13, calls = 2679, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3968 [2024-11-13 20:33:23,270 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:33:23,272 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:33:23,272 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:33:23,273 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:33:23,283 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:22" (1/1) ... [2024-11-13 20:33:23,283 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:22" (1/1) ... [2024-11-13 20:33:23,317 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:22" (1/1) ... [2024-11-13 20:33:23,320 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:22" (1/1) ... [2024-11-13 20:33:23,416 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:22" (1/1) ... [2024-11-13 20:33:23,426 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:22" (1/1) ... [2024-11-13 20:33:23,447 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:22" (1/1) ... [2024-11-13 20:33:23,467 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:22" (1/1) ... [2024-11-13 20:33:23,499 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:33:23,501 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:33:23,501 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:33:23,501 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:33:23,504 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:22" (1/1) ... [2024-11-13 20:33:23,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:33:23,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:33:23,546 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:33:23,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:33:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:33:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:33:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:33:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:33:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 20:33:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 20:33:23,872 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:33:23,875 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:33:38,432 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 20:33:38,433 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:33:38,604 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:33:38,605 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:33:38,605 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:33:38 BoogieIcfgContainer [2024-11-13 20:33:38,606 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:33:38,607 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:33:38,607 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:33:38,619 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:33:38,619 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:33:38" (1/1) ... [2024-11-13 20:33:38,632 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:33:38,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:38,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5604 states to 2934 states and 5604 transitions. [2024-11-13 20:33:38,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 5604 transitions. [2024-11-13 20:33:39,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8275 [2024-11-13 20:33:39,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:39,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:03,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:36:17,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:36:17,763 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 20:36:17,773 INFO L158 Benchmark]: Toolchain (without parser) took 175832.47ms. Allocated memory was 117.4MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 86.0MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2024-11-13 20:36:17,774 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:17,776 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1028.02ms. Allocated memory is still 117.4MB. Free memory was 86.0MB in the beginning and 53.3MB in the end (delta: 32.8MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. [2024-11-13 20:36:17,777 INFO L158 Benchmark]: Boogie Procedure Inliner took 302.33ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 53.3MB in the beginning and 299.0MB in the end (delta: -245.7MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2024-11-13 20:36:17,778 INFO L158 Benchmark]: Boogie Preprocessor took 226.82ms. Allocated memory is still 352.3MB. Free memory was 298.4MB in the beginning and 287.7MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:36:17,780 INFO L158 Benchmark]: RCFGBuilder took 15105.18ms. Allocated memory was 352.3MB in the beginning and 704.6MB in the end (delta: 352.3MB). Free memory was 287.7MB in the beginning and 508.7MB in the end (delta: -220.9MB). Peak memory consumption was 430.4MB. Max. memory is 16.1GB. [2024-11-13 20:36:17,781 INFO L158 Benchmark]: CodeCheck took 159163.48ms. Allocated memory was 704.6MB in the beginning and 1.6GB in the end (delta: 931.1MB). Free memory was 508.7MB in the beginning and 1.3GB in the end (delta: -757.2MB). Peak memory consumption was 924.3MB. Max. memory is 16.1GB. [2024-11-13 20:36:17,786 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 0.39ms. Allocated memory is still 167.8MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1028.02ms. Allocated memory is still 117.4MB. Free memory was 86.0MB in the beginning and 53.3MB in the end (delta: 32.8MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 302.33ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 53.3MB in the beginning and 299.0MB in the end (delta: -245.7MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 226.82ms. Allocated memory is still 352.3MB. Free memory was 298.4MB in the beginning and 287.7MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 15105.18ms. Allocated memory was 352.3MB in the beginning and 704.6MB in the end (delta: 352.3MB). Free memory was 287.7MB in the beginning and 508.7MB in the end (delta: -220.9MB). Peak memory consumption was 430.4MB. Max. memory is 16.1GB. * CodeCheck took 159163.48ms. Allocated memory was 704.6MB in the beginning and 1.6GB in the end (delta: 931.1MB). Free memory was 508.7MB in the beginning and 1.3GB in the end (delta: -757.2MB). Peak memory consumption was 924.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:36:17,854 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/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_55679107-1024-4904-bd1b-06487109611c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/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_55679107-1024-4904-bd1b-06487109611c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-16.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/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_55679107-1024-4904-bd1b-06487109611c/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 69674fa9bac4462fab44fafedf177d67851aa51f3860d6fe181d82fe0b856912 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:36:20,581 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:36:20,715 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 20:36:20,760 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:36:20,761 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:36:20,761 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:36:20,762 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:36:20,762 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:36:20,762 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:36:20,762 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:36:20,762 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:36:20,763 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:36:20,763 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:36:20,763 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:36:20,763 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:36:20,763 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:36:20,763 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:36:20,763 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:36:20,763 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:36:20,763 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:36:20,763 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:36:20,764 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:36:20,764 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:36:20,764 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:36:20,764 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:36:20,764 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:36:20,764 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:36:20,764 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:36:20,764 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:36:20,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:36:20,765 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:36:20,767 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:36:20,767 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:36:20,767 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:36:20,767 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:36:20,768 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:36:20,768 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_55679107-1024-4904-bd1b-06487109611c/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 -> 69674fa9bac4462fab44fafedf177d67851aa51f3860d6fe181d82fe0b856912 [2024-11-13 20:36:21,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:36:21,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:36:21,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:36:21,136 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:36:21,136 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:36:21,138 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/Haystacks-16.c Unable to find full path for "g++" [2024-11-13 20:36:23,070 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:36:23,620 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:36:23,623 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/sv-benchmarks/c/xcsp/Haystacks-16.c [2024-11-13 20:36:23,660 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/bin/ukojak-verify-EEHR8qb7sm/data/e7c3b3be2/07b5a7c62a5d46a9889685270b551162/FLAG59c82c03f [2024-11-13 20:36:23,683 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/bin/ukojak-verify-EEHR8qb7sm/data/e7c3b3be2/07b5a7c62a5d46a9889685270b551162 [2024-11-13 20:36:23,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:36:23,687 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:36:23,689 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:36:23,690 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:36:23,697 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:36:23,698 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:36:23" (1/1) ... [2024-11-13 20:36:23,699 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24d364a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:23, skipping insertion in model container [2024-11-13 20:36:23,699 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:36:23" (1/1) ... [2024-11-13 20:36:23,774 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:36:24,400 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_55679107-1024-4904-bd1b-06487109611c/sv-benchmarks/c/xcsp/Haystacks-16.c[105300,105313] [2024-11-13 20:36:24,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:36:24,450 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:36:24,730 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_55679107-1024-4904-bd1b-06487109611c/sv-benchmarks/c/xcsp/Haystacks-16.c[105300,105313] [2024-11-13 20:36:24,736 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:36:24,753 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:36:24,754 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:24 WrapperNode [2024-11-13 20:36:24,754 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:36:24,755 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:36:24,755 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:36:24,756 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:36:24,762 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:24" (1/1) ... [2024-11-13 20:36:24,824 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:24" (1/1) ... [2024-11-13 20:36:25,042 INFO L138 Inliner]: procedures = 13, calls = 2679, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3712 [2024-11-13 20:36:25,043 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:36:25,043 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:36:25,043 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:36:25,044 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:36:25,051 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:24" (1/1) ... [2024-11-13 20:36:25,052 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:24" (1/1) ... [2024-11-13 20:36:25,088 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:24" (1/1) ... [2024-11-13 20:36:25,091 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:24" (1/1) ... [2024-11-13 20:36:25,217 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:24" (1/1) ... [2024-11-13 20:36:25,234 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:24" (1/1) ... [2024-11-13 20:36:25,262 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:24" (1/1) ... [2024-11-13 20:36:25,280 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:24" (1/1) ... [2024-11-13 20:36:25,319 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:36:25,320 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:36:25,321 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:36:25,321 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:36:25,322 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:24" (1/1) ... [2024-11-13 20:36:25,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:36:25,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:36:25,404 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:36:25,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:36:25,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:36:25,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:36:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:36:25,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:36:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 20:36:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 20:36:25,763 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:36:25,766 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:36:38,730 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 20:36:38,731 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:36:38,858 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:36:38,859 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:36:38,859 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:36:38 BoogieIcfgContainer [2024-11-13 20:36:38,859 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:36:38,860 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:36:38,861 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:36:38,871 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:36:38,872 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:36:38" (1/1) ... [2024-11-13 20:36:38,880 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:36:39,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:39,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5604 states to 2934 states and 5604 transitions. [2024-11-13 20:36:39,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 5604 transitions. [2024-11-13 20:36:39,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8275 [2024-11-13 20:36:39,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:39,813 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:36:39,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:36:39,815 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:36:39,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55679107-1024-4904-bd1b-06487109611c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process