./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/spaghetti.wvr.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_0b04571b-6f04-4c95-9512-47d76a4e5770/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/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_0b04571b-6f04-4c95-9512-47d76a4e5770/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/spaghetti.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/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_0b04571b-6f04-4c95-9512-47d76a4e5770/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 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:30:41,071 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:30:41,179 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:30:41,187 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:30:41,188 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:30:41,221 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:30:41,222 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:30:41,223 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:30:41,224 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:30:41,225 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:30:41,225 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:30:41,225 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:30:41,226 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:30:41,226 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:30:41,226 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:30:41,227 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:30:41,227 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:30:41,227 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:30:41,230 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:30:41,231 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:30:41,231 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:30:41,234 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:30:41,235 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:30:41,235 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:30:41,235 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:30:41,236 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:30:41,236 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:30:41,236 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:30:41,236 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:30:41,237 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:30:41,237 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:30:41,237 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:30:41,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:30:41,238 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_0b04571b-6f04-4c95-9512-47d76a4e5770/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 [2024-11-08 23:30:41,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:30:41,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:30:41,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:30:41,545 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:30:41,546 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:30:41,547 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/spaghetti.wvr.c Unable to find full path for "g++" [2024-11-08 23:30:43,599 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:30:43,787 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:30:43,788 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/sv-benchmarks/c/weaver/spaghetti.wvr.c [2024-11-08 23:30:43,798 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/bin/ukojak-verify-ImItNfHLgk/data/e9df1149e/909966805fa54f638b63bf1cd8b0e1f6/FLAG44bbc2b97 [2024-11-08 23:30:44,175 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/bin/ukojak-verify-ImItNfHLgk/data/e9df1149e/909966805fa54f638b63bf1cd8b0e1f6 [2024-11-08 23:30:44,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:30:44,179 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:30:44,180 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:30:44,180 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:30:44,184 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:30:44,185 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:30:44" (1/1) ... [2024-11-08 23:30:44,186 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6834a837 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:44, skipping insertion in model container [2024-11-08 23:30:44,186 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:30:44" (1/1) ... [2024-11-08 23:30:44,208 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:30:44,430 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_0b04571b-6f04-4c95-9512-47d76a4e5770/sv-benchmarks/c/weaver/spaghetti.wvr.c[2341,2354] [2024-11-08 23:30:44,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:30:44,444 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:30:44,466 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_0b04571b-6f04-4c95-9512-47d76a4e5770/sv-benchmarks/c/weaver/spaghetti.wvr.c[2341,2354] [2024-11-08 23:30:44,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:30:44,486 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:30:44,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:44 WrapperNode [2024-11-08 23:30:44,487 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:30:44,488 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:30:44,488 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:30:44,488 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:30:44,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:44" (1/1) ... [2024-11-08 23:30:44,504 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:44" (1/1) ... [2024-11-08 23:30:44,523 INFO L138 Inliner]: procedures = 20, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2024-11-08 23:30:44,523 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:30:44,524 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:30:44,524 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:30:44,525 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:30:44,534 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:44" (1/1) ... [2024-11-08 23:30:44,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:44" (1/1) ... [2024-11-08 23:30:44,537 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:44" (1/1) ... [2024-11-08 23:30:44,537 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:44" (1/1) ... [2024-11-08 23:30:44,543 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:44" (1/1) ... [2024-11-08 23:30:44,547 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:44" (1/1) ... [2024-11-08 23:30:44,548 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:44" (1/1) ... [2024-11-08 23:30:44,550 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:44" (1/1) ... [2024-11-08 23:30:44,552 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:30:44,553 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:30:44,553 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:30:44,553 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:30:44,554 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:44" (1/1) ... [2024-11-08 23:30:44,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:30:44,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:30:44,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:30:44,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:30:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:30:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:30:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:30:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:30:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:30:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:30:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:30:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:30:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:30:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:30:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:30:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:30:44,619 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:30:44,711 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:30:44,714 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:30:44,927 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:30:44,927 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:30:44,942 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:30:44,942 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-08 23:30:44,943 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:30:44 BoogieIcfgContainer [2024-11-08 23:30:44,943 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:30:44,944 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:30:44,944 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:30:44,955 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:30:44,956 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:30:44" (1/1) ... [2024-11-08 23:30:44,957 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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 23:30:44,961 INFO L158 Benchmark]: Toolchain (without parser) took 781.13ms. Allocated memory is still 146.8MB. Free memory was 109.7MB in the beginning and 78.1MB in the end (delta: 31.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-08 23:30:44,962 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 146.8MB. Free memory was 97.1MB in the beginning and 96.9MB in the end (delta: 251.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:30:44,963 INFO L158 Benchmark]: CACSL2BoogieTranslator took 306.84ms. Allocated memory is still 146.8MB. Free memory was 109.5MB in the beginning and 96.3MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:30:44,964 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.76ms. Allocated memory is still 146.8MB. Free memory was 96.3MB in the beginning and 94.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:30:44,965 INFO L158 Benchmark]: Boogie Preprocessor took 27.77ms. Allocated memory is still 146.8MB. Free memory was 94.5MB in the beginning and 93.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:30:44,965 INFO L158 Benchmark]: RCFGBuilder took 390.48ms. Allocated memory is still 146.8MB. Free memory was 93.2MB in the beginning and 79.0MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:30:44,966 INFO L158 Benchmark]: CodeCheck took 15.45ms. Allocated memory is still 146.8MB. Free memory was 79.0MB in the beginning and 78.1MB in the end (delta: 970.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:30:44,970 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 146.8MB. Free memory was 97.1MB in the beginning and 96.9MB in the end (delta: 251.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 306.84ms. Allocated memory is still 146.8MB. Free memory was 109.5MB in the beginning and 96.3MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.76ms. Allocated memory is still 146.8MB. Free memory was 96.3MB in the beginning and 94.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.77ms. Allocated memory is still 146.8MB. Free memory was 94.5MB in the beginning and 93.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 390.48ms. Allocated memory is still 146.8MB. Free memory was 93.2MB in the beginning and 79.0MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.45ms. Allocated memory is still 146.8MB. Free memory was 79.0MB in the beginning and 78.1MB in the end (delta: 970.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:30:45,004 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/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_0b04571b-6f04-4c95-9512-47d76a4e5770/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/spaghetti.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/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_0b04571b-6f04-4c95-9512-47d76a4e5770/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 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:30:47,402 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:30:47,494 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:30:47,544 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:30:47,545 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:30:47,545 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:30:47,546 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:30:47,547 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:30:47,547 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:30:47,548 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:30:47,548 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:30:47,549 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:30:47,549 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:30:47,551 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:30:47,551 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:30:47,552 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:30:47,552 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:30:47,552 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:30:47,557 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:30:47,557 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:30:47,557 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:30:47,558 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:30:47,558 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:30:47,559 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:30:47,559 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:30:47,559 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:30:47,559 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:30:47,560 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:30:47,560 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:30:47,560 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:30:47,561 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:30:47,561 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:30:47,562 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:30:47,564 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:30:47,564 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:30:47,564 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:30:47,565 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_0b04571b-6f04-4c95-9512-47d76a4e5770/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 [2024-11-08 23:30:47,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:30:48,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:30:48,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:30:48,015 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:30:48,016 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:30:48,018 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/spaghetti.wvr.c Unable to find full path for "g++" [2024-11-08 23:30:49,989 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:30:50,246 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:30:50,247 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/sv-benchmarks/c/weaver/spaghetti.wvr.c [2024-11-08 23:30:50,255 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/bin/ukojak-verify-ImItNfHLgk/data/422d7eb74/a33da6919e9045b2b3ab6259ccb8ca74/FLAGbaca9fa2c [2024-11-08 23:30:50,271 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/bin/ukojak-verify-ImItNfHLgk/data/422d7eb74/a33da6919e9045b2b3ab6259ccb8ca74 [2024-11-08 23:30:50,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:30:50,276 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:30:50,277 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:30:50,277 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:30:50,282 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:30:50,283 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:30:50" (1/1) ... [2024-11-08 23:30:50,285 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@814e4d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:50, skipping insertion in model container [2024-11-08 23:30:50,285 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:30:50" (1/1) ... [2024-11-08 23:30:50,307 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:30:50,595 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_0b04571b-6f04-4c95-9512-47d76a4e5770/sv-benchmarks/c/weaver/spaghetti.wvr.c[2341,2354] [2024-11-08 23:30:50,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:30:50,637 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:30:50,683 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_0b04571b-6f04-4c95-9512-47d76a4e5770/sv-benchmarks/c/weaver/spaghetti.wvr.c[2341,2354] [2024-11-08 23:30:50,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:30:50,714 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:30:50,715 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:50 WrapperNode [2024-11-08 23:30:50,715 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:30:50,716 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:30:50,716 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:30:50,716 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:30:50,725 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:50" (1/1) ... [2024-11-08 23:30:50,735 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:50" (1/1) ... [2024-11-08 23:30:50,756 INFO L138 Inliner]: procedures = 20, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2024-11-08 23:30:50,757 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:30:50,759 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:30:50,760 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:30:50,760 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:30:50,770 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:50" (1/1) ... [2024-11-08 23:30:50,771 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:50" (1/1) ... [2024-11-08 23:30:50,774 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:50" (1/1) ... [2024-11-08 23:30:50,776 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:50" (1/1) ... [2024-11-08 23:30:50,787 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:50" (1/1) ... [2024-11-08 23:30:50,795 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:50" (1/1) ... [2024-11-08 23:30:50,801 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:50" (1/1) ... [2024-11-08 23:30:50,802 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:50" (1/1) ... [2024-11-08 23:30:50,808 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:30:50,812 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:30:50,812 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:30:50,813 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:30:50,813 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:30:50" (1/1) ... [2024-11-08 23:30:50,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:30:50,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:30:50,855 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:30:50,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:30:50,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:30:50,891 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:30:50,891 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:30:50,891 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:30:50,891 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:30:50,892 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:30:50,892 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:30:50,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:30:50,892 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:30:50,892 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:30:50,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:30:50,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:30:50,894 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:30:51,018 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:30:51,020 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:30:51,344 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:30:51,347 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:30:51,367 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:30:51,367 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-08 23:30:51,368 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:30:51 BoogieIcfgContainer [2024-11-08 23:30:51,368 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:30:51,369 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:30:51,369 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:30:51,380 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:30:51,380 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:30:51" (1/1) ... [2024-11-08 23:30:51,381 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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 23:30:51,387 INFO L158 Benchmark]: Toolchain (without parser) took 1110.58ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 43.3MB in the beginning and 39.1MB in the end (delta: 4.2MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2024-11-08 23:30:51,389 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 67.1MB. Free memory was 42.6MB in the beginning and 42.5MB in the end (delta: 73.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:30:51,390 INFO L158 Benchmark]: CACSL2BoogieTranslator took 438.48ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 43.0MB in the beginning and 58.2MB in the end (delta: -15.1MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2024-11-08 23:30:51,391 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.93ms. Allocated memory is still 81.8MB. Free memory was 58.2MB in the beginning and 56.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:30:51,392 INFO L158 Benchmark]: Boogie Preprocessor took 52.44ms. Allocated memory is still 81.8MB. Free memory was 56.4MB in the beginning and 54.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:30:51,393 INFO L158 Benchmark]: RCFGBuilder took 555.96ms. Allocated memory is still 81.8MB. Free memory was 54.9MB in the beginning and 39.9MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:30:51,394 INFO L158 Benchmark]: CodeCheck took 16.38ms. Allocated memory is still 81.8MB. Free memory was 39.9MB in the beginning and 39.1MB in the end (delta: 879.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:30:51,398 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72ms. Allocated memory is still 67.1MB. Free memory was 42.6MB in the beginning and 42.5MB in the end (delta: 73.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 438.48ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 43.0MB in the beginning and 58.2MB in the end (delta: -15.1MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.93ms. Allocated memory is still 81.8MB. Free memory was 58.2MB in the beginning and 56.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.44ms. Allocated memory is still 81.8MB. Free memory was 56.4MB in the beginning and 54.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 555.96ms. Allocated memory is still 81.8MB. Free memory was 54.9MB in the beginning and 39.9MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 16.38ms. Allocated memory is still 81.8MB. Free memory was 39.9MB in the beginning and 39.1MB in the end (delta: 879.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:30:51,450 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b04571b-6f04-4c95-9512-47d76a4e5770/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported