./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/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_4979a8e6-f722-41b1-99f3-23e0a7122ad6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/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_4979a8e6-f722-41b1-99f3-23e0a7122ad6/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 11bff6cd42e59c1eface46e47cb7e4e4f51a04703472e58b1bb7c25b58842408 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:51:56,955 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:51:57,049 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:51:57,057 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:51:57,057 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:51:57,110 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:51:57,112 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:51:57,112 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:51:57,113 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:51:57,114 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:51:57,115 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:51:57,115 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:51:57,116 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:51:57,116 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:51:57,117 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:51:57,119 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:51:57,119 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:51:57,120 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:51:57,120 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:51:57,120 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:51:57,125 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:51:57,125 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:51:57,126 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:51:57,126 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:51:57,126 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:51:57,127 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:51:57,127 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:51:57,127 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:51:57,127 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:51:57,128 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:51:57,128 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:51:57,128 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:51:57,129 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:51:57,129 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_4979a8e6-f722-41b1-99f3-23e0a7122ad6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11bff6cd42e59c1eface46e47cb7e4e4f51a04703472e58b1bb7c25b58842408 [2024-11-08 22:51:57,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:51:57,444 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:51:57,446 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:51:57,449 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:51:57,450 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:51:57,452 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c Unable to find full path for "g++" [2024-11-08 22:51:59,428 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:51:59,677 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:51:59,678 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c [2024-11-08 22:51:59,686 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/bin/ukojak-verify-ImItNfHLgk/data/1fcb0a585/104caf585573417f8c39649d591dd255/FLAG8f07a4f0c [2024-11-08 22:52:00,004 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/bin/ukojak-verify-ImItNfHLgk/data/1fcb0a585/104caf585573417f8c39649d591dd255 [2024-11-08 22:52:00,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:52:00,008 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:52:00,009 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:52:00,010 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:52:00,017 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:52:00,018 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:52:00" (1/1) ... [2024-11-08 22:52:00,019 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@529baa9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:00, skipping insertion in model container [2024-11-08 22:52:00,019 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:52:00" (1/1) ... [2024-11-08 22:52:00,043 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:52:00,244 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_4979a8e6-f722-41b1-99f3-23e0a7122ad6/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c[2331,2344] [2024-11-08 22:52:00,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:52:00,261 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:52:00,285 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_4979a8e6-f722-41b1-99f3-23e0a7122ad6/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c[2331,2344] [2024-11-08 22:52:00,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:52:00,301 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:52:00,302 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:00 WrapperNode [2024-11-08 22:52:00,302 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:52:00,303 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:52:00,303 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:52:00,303 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:52:00,312 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:00" (1/1) ... [2024-11-08 22:52:00,318 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:00" (1/1) ... [2024-11-08 22:52:00,342 INFO L138 Inliner]: procedures = 19, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 76 [2024-11-08 22:52:00,345 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:52:00,346 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:52:00,347 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:52:00,347 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:52:00,357 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:00" (1/1) ... [2024-11-08 22:52:00,357 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:00" (1/1) ... [2024-11-08 22:52:00,359 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:00" (1/1) ... [2024-11-08 22:52:00,361 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:00" (1/1) ... [2024-11-08 22:52:00,371 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:00" (1/1) ... [2024-11-08 22:52:00,373 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:00" (1/1) ... [2024-11-08 22:52:00,378 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:00" (1/1) ... [2024-11-08 22:52:00,379 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:00" (1/1) ... [2024-11-08 22:52:00,380 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:52:00,381 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:52:00,381 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:52:00,381 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:52:00,382 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:00" (1/1) ... [2024-11-08 22:52:00,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:52:00,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:52:00,415 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:52:00,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:52:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:52:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:52:00,449 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:52:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:52:00,449 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:52:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:52:00,449 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:52:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:52:00,450 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:52:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:52:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:52:00,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:52:00,452 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 22:52:00,555 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:52:00,557 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:52:00,855 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:52:00,856 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:52:00,884 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:52:00,884 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:52:00,885 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:52:00 BoogieIcfgContainer [2024-11-08 22:52:00,885 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:52:00,886 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:52:00,886 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:52:00,897 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:52:00,898 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:52:00" (1/1) ... [2024-11-08 22:52:00,899 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 22:52:00,904 INFO L158 Benchmark]: Toolchain (without parser) took 894.76ms. Allocated memory is still 142.6MB. Free memory was 110.0MB in the beginning and 77.1MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-08 22:52:00,904 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 142.6MB. Free memory is still 110.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:52:00,905 INFO L158 Benchmark]: CACSL2BoogieTranslator took 293.03ms. Allocated memory is still 142.6MB. Free memory was 109.5MB in the beginning and 96.6MB in the end (delta: 12.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:52:00,906 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.96ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 95.1MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:52:00,907 INFO L158 Benchmark]: Boogie Preprocessor took 34.23ms. Allocated memory is still 142.6MB. Free memory was 95.1MB in the beginning and 93.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:52:00,908 INFO L158 Benchmark]: RCFGBuilder took 504.07ms. Allocated memory is still 142.6MB. Free memory was 93.5MB in the beginning and 78.3MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:52:00,909 INFO L158 Benchmark]: CodeCheck took 15.64ms. Allocated memory is still 142.6MB. Free memory was 77.8MB in the beginning and 77.1MB in the end (delta: 686.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:52:00,913 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 0.37ms. Allocated memory is still 142.6MB. Free memory is still 110.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 293.03ms. Allocated memory is still 142.6MB. Free memory was 109.5MB in the beginning and 96.6MB in the end (delta: 12.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.96ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 95.1MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.23ms. Allocated memory is still 142.6MB. Free memory was 95.1MB in the beginning and 93.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 504.07ms. Allocated memory is still 142.6MB. Free memory was 93.5MB in the beginning and 78.3MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.64ms. Allocated memory is still 142.6MB. Free memory was 77.8MB in the beginning and 77.1MB in the end (delta: 686.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:52:00,953 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/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_4979a8e6-f722-41b1-99f3-23e0a7122ad6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/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_4979a8e6-f722-41b1-99f3-23e0a7122ad6/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 11bff6cd42e59c1eface46e47cb7e4e4f51a04703472e58b1bb7c25b58842408 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:52:03,611 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:52:03,694 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:52:03,726 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:52:03,727 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:52:03,727 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:52:03,728 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:52:03,728 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:52:03,729 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:52:03,729 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:52:03,730 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:52:03,730 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:52:03,730 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:52:03,731 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:52:03,731 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:52:03,732 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:52:03,732 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:52:03,732 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:52:03,733 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:52:03,733 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:52:03,733 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:52:03,734 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:52:03,734 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:52:03,735 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:52:03,735 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:52:03,735 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:52:03,736 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:52:03,736 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:52:03,736 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:52:03,737 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:52:03,737 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:52:03,737 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:52:03,738 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:52:03,738 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:52:03,738 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:52:03,739 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:52:03,739 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_4979a8e6-f722-41b1-99f3-23e0a7122ad6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11bff6cd42e59c1eface46e47cb7e4e4f51a04703472e58b1bb7c25b58842408 [2024-11-08 22:52:04,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:52:04,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:52:04,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:52:04,187 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:52:04,188 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:52:04,190 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c Unable to find full path for "g++" [2024-11-08 22:52:06,527 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:52:06,743 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:52:06,744 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c [2024-11-08 22:52:06,753 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/bin/ukojak-verify-ImItNfHLgk/data/dac488c29/c4e19d4b5d7a4b2384f8c42b94f39249/FLAG75d7c614b [2024-11-08 22:52:06,772 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/bin/ukojak-verify-ImItNfHLgk/data/dac488c29/c4e19d4b5d7a4b2384f8c42b94f39249 [2024-11-08 22:52:06,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:52:06,776 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:52:06,777 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:52:06,778 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:52:06,783 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:52:06,784 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:52:06" (1/1) ... [2024-11-08 22:52:06,785 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b58d2a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:06, skipping insertion in model container [2024-11-08 22:52:06,785 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:52:06" (1/1) ... [2024-11-08 22:52:06,808 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:52:07,082 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_4979a8e6-f722-41b1-99f3-23e0a7122ad6/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c[2331,2344] [2024-11-08 22:52:07,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:52:07,105 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:52:07,141 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_4979a8e6-f722-41b1-99f3-23e0a7122ad6/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c[2331,2344] [2024-11-08 22:52:07,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:52:07,169 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:52:07,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:07 WrapperNode [2024-11-08 22:52:07,170 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:52:07,171 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:52:07,171 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:52:07,171 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:52:07,179 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:07" (1/1) ... [2024-11-08 22:52:07,189 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:07" (1/1) ... [2024-11-08 22:52:07,214 INFO L138 Inliner]: procedures = 19, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 70 [2024-11-08 22:52:07,214 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:52:07,216 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:52:07,216 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:52:07,216 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:52:07,225 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:07" (1/1) ... [2024-11-08 22:52:07,226 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:07" (1/1) ... [2024-11-08 22:52:07,230 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:07" (1/1) ... [2024-11-08 22:52:07,231 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:07" (1/1) ... [2024-11-08 22:52:07,241 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:07" (1/1) ... [2024-11-08 22:52:07,246 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:07" (1/1) ... [2024-11-08 22:52:07,252 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:07" (1/1) ... [2024-11-08 22:52:07,253 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:07" (1/1) ... [2024-11-08 22:52:07,256 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:52:07,260 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:52:07,260 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:52:07,261 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:52:07,262 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:07" (1/1) ... [2024-11-08 22:52:07,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:52:07,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:52:07,317 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:52:07,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:52:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:52:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:52:07,354 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:52:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:52:07,355 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:52:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:52:07,355 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:52:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:52:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:52:07,355 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:52:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:52:07,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:52:07,358 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 22:52:07,464 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:52:07,466 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:52:07,763 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:52:07,763 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:52:07,821 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:52:07,824 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:52:07,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:52:07 BoogieIcfgContainer [2024-11-08 22:52:07,825 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:52:07,826 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:52:07,826 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:52:07,836 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:52:07,836 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:52:07" (1/1) ... [2024-11-08 22:52:07,837 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 22:52:07,843 INFO L158 Benchmark]: Toolchain (without parser) took 1066.69ms. Allocated memory is still 73.4MB. Free memory was 47.2MB in the beginning and 36.3MB in the end (delta: 10.9MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-11-08 22:52:07,845 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 49.1MB in the end (delta: 97.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:52:07,846 INFO L158 Benchmark]: CACSL2BoogieTranslator took 392.98ms. Allocated memory is still 73.4MB. Free memory was 46.9MB in the beginning and 33.7MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:52:07,847 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.87ms. Allocated memory is still 73.4MB. Free memory was 33.4MB in the beginning and 32.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:52:07,847 INFO L158 Benchmark]: Boogie Preprocessor took 43.94ms. Allocated memory is still 73.4MB. Free memory was 31.9MB in the beginning and 30.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:52:07,848 INFO L158 Benchmark]: RCFGBuilder took 564.64ms. Allocated memory is still 73.4MB. Free memory was 30.5MB in the beginning and 37.5MB in the end (delta: -7.0MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2024-11-08 22:52:07,849 INFO L158 Benchmark]: CodeCheck took 16.07ms. Allocated memory is still 73.4MB. Free memory was 37.5MB in the beginning and 36.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:52:07,853 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 0.24ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 49.1MB in the end (delta: 97.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 392.98ms. Allocated memory is still 73.4MB. Free memory was 46.9MB in the beginning and 33.7MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.87ms. Allocated memory is still 73.4MB. Free memory was 33.4MB in the beginning and 32.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.94ms. Allocated memory is still 73.4MB. Free memory was 31.9MB in the beginning and 30.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 564.64ms. Allocated memory is still 73.4MB. Free memory was 30.5MB in the beginning and 37.5MB in the end (delta: -7.0MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. * CodeCheck took 16.07ms. Allocated memory is still 73.4MB. Free memory was 37.5MB in the beginning and 36.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:52:07,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4979a8e6-f722-41b1-99f3-23e0a7122ad6/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported