./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-11.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6789029fbf4d789ab0a032762b1a0418f87559027f1fa47126eb8505397814c6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:05:32,732 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:05:32,868 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:05:32,877 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:05:32,877 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:05:32,909 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:05:32,912 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:05:32,913 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:05:32,913 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:05:32,915 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:05:32,915 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:05:32,916 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:05:32,916 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:05:32,918 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:05:32,919 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:05:32,919 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:05:32,919 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:05:32,920 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:05:32,920 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:05:32,920 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:05:32,921 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:05:32,925 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:05:32,925 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:05:32,925 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:05:32,926 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:05:32,926 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:05:32,928 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:05:32,928 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:32,929 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:05:32,929 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:05:32,929 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:05:32,930 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:05:32,930 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:05:32,931 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6789029fbf4d789ab0a032762b1a0418f87559027f1fa47126eb8505397814c6 [2024-11-08 22:05:33,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:05:33,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:05:33,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:05:33,291 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:05:33,292 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:05:33,296 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/xcsp/Haystacks-11.c Unable to find full path for "g++" [2024-11-08 22:05:35,299 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:05:35,622 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:05:35,623 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/sv-benchmarks/c/xcsp/Haystacks-11.c [2024-11-08 22:05:35,641 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/data/5f9601205/1f3518848a2d40a6810b769dcb5c030e/FLAGc1f2eaa35 [2024-11-08 22:05:35,886 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/data/5f9601205/1f3518848a2d40a6810b769dcb5c030e [2024-11-08 22:05:35,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:05:35,891 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:05:35,892 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:35,893 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:05:35,898 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:05:35,899 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:35" (1/1) ... [2024-11-08 22:05:35,901 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69b474b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:35, skipping insertion in model container [2024-11-08 22:05:35,901 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:35" (1/1) ... [2024-11-08 22:05:35,973 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:05:36,461 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_c361a789-5070-40bc-9420-fff7e45fdfa8/sv-benchmarks/c/xcsp/Haystacks-11.c[37259,37272] [2024-11-08 22:05:36,482 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:36,503 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:05:36,662 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_c361a789-5070-40bc-9420-fff7e45fdfa8/sv-benchmarks/c/xcsp/Haystacks-11.c[37259,37272] [2024-11-08 22:05:36,666 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:36,686 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:05:36,686 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:36 WrapperNode [2024-11-08 22:05:36,687 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:36,688 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:36,688 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:05:36,689 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:05:36,698 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:36" (1/1) ... [2024-11-08 22:05:36,738 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:36" (1/1) ... [2024-11-08 22:05:36,842 INFO L138 Inliner]: procedures = 13, calls = 964, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1578 [2024-11-08 22:05:36,842 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:36,843 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:05:36,843 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:05:36,843 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:05:36,889 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:36" (1/1) ... [2024-11-08 22:05:36,890 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:36" (1/1) ... [2024-11-08 22:05:36,897 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:36" (1/1) ... [2024-11-08 22:05:36,897 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:36" (1/1) ... [2024-11-08 22:05:36,944 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:36" (1/1) ... [2024-11-08 22:05:36,951 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:36" (1/1) ... [2024-11-08 22:05:36,961 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:36" (1/1) ... [2024-11-08 22:05:37,000 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:36" (1/1) ... [2024-11-08 22:05:37,021 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:05:37,022 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:05:37,025 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:05:37,025 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:05:37,026 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:36" (1/1) ... [2024-11-08 22:05:37,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:37,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:05:37,065 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:05:37,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:05:37,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:05:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:05:37,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:05:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:05:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-08 22:05:37,104 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-08 22:05:37,236 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:05:37,238 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:05:40,360 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 22:05:40,360 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:05:40,447 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:05:40,447 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:05:40,448 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:40 BoogieIcfgContainer [2024-11-08 22:05:40,448 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:05:40,449 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:05:40,449 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:05:40,458 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:05:40,458 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:40" (1/1) ... [2024-11-08 22:05:40,468 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:05:40,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:40,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1084 states and 2039 transitions. [2024-11-08 22:05:40,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2039 transitions. [2024-11-08 22:05:40,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2995 [2024-11-08 22:05:40,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:40,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:52,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:04,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:04,341 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:06:04,346 INFO L158 Benchmark]: Toolchain (without parser) took 28454.03ms. Allocated memory was 163.6MB in the beginning and 455.1MB in the end (delta: 291.5MB). Free memory was 131.1MB in the beginning and 194.3MB in the end (delta: -63.2MB). Peak memory consumption was 229.0MB. Max. memory is 16.1GB. [2024-11-08 22:06:04,346 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory is still 90.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:04,347 INFO L158 Benchmark]: CACSL2BoogieTranslator took 794.71ms. Allocated memory is still 163.6MB. Free memory was 131.1MB in the beginning and 90.8MB in the end (delta: 40.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-08 22:06:04,348 INFO L158 Benchmark]: Boogie Procedure Inliner took 154.49ms. Allocated memory is still 163.6MB. Free memory was 90.8MB in the beginning and 80.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:06:04,349 INFO L158 Benchmark]: Boogie Preprocessor took 177.88ms. Allocated memory is still 163.6MB. Free memory was 80.4MB in the beginning and 123.9MB in the end (delta: -43.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:06:04,349 INFO L158 Benchmark]: RCFGBuilder took 3426.64ms. Allocated memory was 163.6MB in the beginning and 220.2MB in the end (delta: 56.6MB). Free memory was 123.9MB in the beginning and 157.3MB in the end (delta: -33.3MB). Peak memory consumption was 133.9MB. Max. memory is 16.1GB. [2024-11-08 22:06:04,350 INFO L158 Benchmark]: CodeCheck took 23895.30ms. Allocated memory was 220.2MB in the beginning and 455.1MB in the end (delta: 234.9MB). Free memory was 157.3MB in the beginning and 194.3MB in the end (delta: -37.0MB). Peak memory consumption was 199.0MB. Max. memory is 16.1GB. [2024-11-08 22:06:04,354 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 0.24ms. Allocated memory is still 117.4MB. Free memory is still 90.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 794.71ms. Allocated memory is still 163.6MB. Free memory was 131.1MB in the beginning and 90.8MB in the end (delta: 40.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 154.49ms. Allocated memory is still 163.6MB. Free memory was 90.8MB in the beginning and 80.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 177.88ms. Allocated memory is still 163.6MB. Free memory was 80.4MB in the beginning and 123.9MB in the end (delta: -43.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3426.64ms. Allocated memory was 163.6MB in the beginning and 220.2MB in the end (delta: 56.6MB). Free memory was 123.9MB in the beginning and 157.3MB in the end (delta: -33.3MB). Peak memory consumption was 133.9MB. Max. memory is 16.1GB. * CodeCheck took 23895.30ms. Allocated memory was 220.2MB in the beginning and 455.1MB in the end (delta: 234.9MB). Free memory was 157.3MB in the beginning and 194.3MB in the end (delta: -37.0MB). Peak memory consumption was 199.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:06:04,396 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6789029fbf4d789ab0a032762b1a0418f87559027f1fa47126eb8505397814c6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:06:06,833 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:06:06,905 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:06:06,960 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:06:06,961 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:06:06,961 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:06:06,962 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:06:06,962 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:06:06,966 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:06:06,966 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:06:06,967 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:06:06,967 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:06:06,967 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:06:06,968 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:06:06,968 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:06:06,968 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:06:06,969 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:06:06,969 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:06:06,973 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:06:06,974 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:06:06,974 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:06:06,974 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:06:06,975 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:06:06,975 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:06:06,975 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:06:06,976 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:06:06,976 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:06:06,980 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:06:06,981 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:06:06,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:06,981 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:06:06,982 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:06:06,982 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:06:06,982 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:06:06,983 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:06:06,983 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:06:06,983 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6789029fbf4d789ab0a032762b1a0418f87559027f1fa47126eb8505397814c6 [2024-11-08 22:06:07,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:06:07,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:06:07,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:06:07,435 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:06:07,436 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:06:07,437 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/xcsp/Haystacks-11.c Unable to find full path for "g++" [2024-11-08 22:06:09,683 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:06:10,056 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:06:10,057 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/sv-benchmarks/c/xcsp/Haystacks-11.c [2024-11-08 22:06:10,070 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/data/b16256e57/b99fa69319ba423dad15e9e904375435/FLAGb93218672 [2024-11-08 22:06:10,087 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/data/b16256e57/b99fa69319ba423dad15e9e904375435 [2024-11-08 22:06:10,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:06:10,091 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:06:10,093 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:10,093 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:06:10,098 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:06:10,099 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:10" (1/1) ... [2024-11-08 22:06:10,104 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c3028e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:10, skipping insertion in model container [2024-11-08 22:06:10,104 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:10" (1/1) ... [2024-11-08 22:06:10,182 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:06:10,766 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_c361a789-5070-40bc-9420-fff7e45fdfa8/sv-benchmarks/c/xcsp/Haystacks-11.c[37259,37272] [2024-11-08 22:06:10,784 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:10,807 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:06:10,985 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_c361a789-5070-40bc-9420-fff7e45fdfa8/sv-benchmarks/c/xcsp/Haystacks-11.c[37259,37272] [2024-11-08 22:06:10,991 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:11,017 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:06:11,018 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:11 WrapperNode [2024-11-08 22:06:11,020 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:11,021 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:11,021 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:06:11,021 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:06:11,031 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:11" (1/1) ... [2024-11-08 22:06:11,070 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:11" (1/1) ... [2024-11-08 22:06:11,182 INFO L138 Inliner]: procedures = 13, calls = 964, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1457 [2024-11-08 22:06:11,183 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:11,184 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:06:11,184 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:06:11,185 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:06:11,195 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:11" (1/1) ... [2024-11-08 22:06:11,196 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:11" (1/1) ... [2024-11-08 22:06:11,224 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:11" (1/1) ... [2024-11-08 22:06:11,224 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:11" (1/1) ... [2024-11-08 22:06:11,254 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:11" (1/1) ... [2024-11-08 22:06:11,260 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:11" (1/1) ... [2024-11-08 22:06:11,267 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:11" (1/1) ... [2024-11-08 22:06:11,276 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:11" (1/1) ... [2024-11-08 22:06:11,295 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:06:11,296 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:06:11,297 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:06:11,297 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:06:11,297 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:11" (1/1) ... [2024-11-08 22:06:11,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:11,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:06:11,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:06:11,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:06:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:06:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:06:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:06:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:06:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-08 22:06:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-08 22:06:11,543 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:06:11,546 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:06:14,297 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 22:06:14,297 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:06:14,388 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:06:14,389 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:06:14,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:14 BoogieIcfgContainer [2024-11-08 22:06:14,389 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:06:14,390 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:06:14,392 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:06:14,403 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:06:14,403 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:14" (1/1) ... [2024-11-08 22:06:14,416 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:06:14,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:14,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1084 states and 2039 transitions. [2024-11-08 22:06:14,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2039 transitions. [2024-11-08 22:06:14,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2995 [2024-11-08 22:06:14,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:14,765 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:06:14,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:06:14,766 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:06:14,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:15:39,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:39,262 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:15:50,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:15:51,395 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Forcibly destroying the process [2024-11-08 22:15:51,464 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-08 22:15:51,465 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) [2024-11-08 22:15:51,471 INFO L158 Benchmark]: Toolchain (without parser) took 581379.29ms. Allocated memory was 65.0MB in the beginning and 262.1MB in the end (delta: 197.1MB). Free memory was 38.2MB in the beginning and 128.4MB in the end (delta: -90.2MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. [2024-11-08 22:15:51,472 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 65.0MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:15:51,474 INFO L158 Benchmark]: CACSL2BoogieTranslator took 927.71ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 38.1MB in the beginning and 50.0MB in the end (delta: -11.9MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2024-11-08 22:15:51,476 INFO L158 Benchmark]: Boogie Procedure Inliner took 162.69ms. Allocated memory is still 88.1MB. Free memory was 49.6MB in the beginning and 39.9MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:15:51,477 INFO L158 Benchmark]: Boogie Preprocessor took 111.35ms. Allocated memory is still 88.1MB. Free memory was 39.9MB in the beginning and 52.6MB in the end (delta: -12.7MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2024-11-08 22:15:51,479 INFO L158 Benchmark]: RCFGBuilder took 3093.01ms. Allocated memory was 88.1MB in the beginning and 159.4MB in the end (delta: 71.3MB). Free memory was 52.2MB in the beginning and 105.9MB in the end (delta: -53.6MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. [2024-11-08 22:15:51,480 INFO L158 Benchmark]: CodeCheck took 577079.79ms. Allocated memory was 159.4MB in the beginning and 262.1MB in the end (delta: 102.8MB). Free memory was 105.9MB in the beginning and 128.4MB in the end (delta: -22.5MB). Peak memory consumption was 81.2MB. Max. memory is 16.1GB. [2024-11-08 22:15:51,483 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 0.66ms. Allocated memory is still 65.0MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 927.71ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 38.1MB in the beginning and 50.0MB in the end (delta: -11.9MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 162.69ms. Allocated memory is still 88.1MB. Free memory was 49.6MB in the beginning and 39.9MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 111.35ms. Allocated memory is still 88.1MB. Free memory was 39.9MB in the beginning and 52.6MB in the end (delta: -12.7MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3093.01ms. Allocated memory was 88.1MB in the beginning and 159.4MB in the end (delta: 71.3MB). Free memory was 52.2MB in the beginning and 105.9MB in the end (delta: -53.6MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. * CodeCheck took 577079.79ms. Allocated memory was 159.4MB in the beginning and 262.1MB in the end (delta: 102.8MB). Free memory was 105.9MB in the beginning and 128.4MB in the end (delta: -22.5MB). Peak memory consumption was 81.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:15:51,708 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 22:15:51,762 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c361a789-5070-40bc-9420-fff7e45fdfa8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown