./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-1_1-join.i --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_44820404-1566-439d-b253-63bfc5ca119b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/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_44820404-1566-439d-b253-63bfc5ca119b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_1-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/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_44820404-1566-439d-b253-63bfc5ca119b/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 ab598119c4148bae0d8b880ae1fca3b30d4f7d9a1b46bb07e7f3565fa04f9e72 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:41:28,491 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:41:28,608 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:41:28,616 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:41:28,617 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:41:28,662 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:41:28,663 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:41:28,664 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:41:28,665 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:41:28,666 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:41:28,666 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:41:28,667 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:41:28,668 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:41:28,671 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:41:28,672 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:41:28,672 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:41:28,673 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:41:28,673 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:41:28,674 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:41:28,674 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:41:28,679 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:41:28,679 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:41:28,680 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:41:28,680 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:41:28,680 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:41:28,681 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:41:28,681 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:41:28,682 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:41:28,682 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:41:28,682 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:41:28,683 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:41:28,685 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:41:28,685 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:41:28,686 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_44820404-1566-439d-b253-63bfc5ca119b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab598119c4148bae0d8b880ae1fca3b30d4f7d9a1b46bb07e7f3565fa04f9e72 [2024-11-08 19:41:28,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:41:29,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:41:29,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:41:29,009 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:41:29,009 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:41:29,010 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-races/race-1_1-join.i Unable to find full path for "g++" [2024-11-08 19:41:31,121 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:41:31,572 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:41:31,573 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/sv-benchmarks/c/ldv-races/race-1_1-join.i [2024-11-08 19:41:31,600 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/bin/ukojak-verify-ImItNfHLgk/data/32fcb13af/7671f0a6549d4a4ab831c8a7fd322fe8/FLAG9cf184d32 [2024-11-08 19:41:31,712 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/bin/ukojak-verify-ImItNfHLgk/data/32fcb13af/7671f0a6549d4a4ab831c8a7fd322fe8 [2024-11-08 19:41:31,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:41:31,717 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:41:31,719 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:41:31,720 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:41:31,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:41:31,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:41:31" (1/1) ... [2024-11-08 19:41:31,733 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1abcf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:31, skipping insertion in model container [2024-11-08 19:41:31,733 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:41:31" (1/1) ... [2024-11-08 19:41:31,809 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:41:32,890 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_44820404-1566-439d-b253-63bfc5ca119b/sv-benchmarks/c/ldv-races/race-1_1-join.i[76068,76081] [2024-11-08 19:41:32,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:41:32,949 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:41:33,047 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_44820404-1566-439d-b253-63bfc5ca119b/sv-benchmarks/c/ldv-races/race-1_1-join.i[76068,76081] [2024-11-08 19:41:33,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:41:33,230 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:41:33,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:33 WrapperNode [2024-11-08 19:41:33,231 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:41:33,232 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:41:33,233 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:41:33,234 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:41:33,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:33" (1/1) ... [2024-11-08 19:41:33,274 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:33" (1/1) ... [2024-11-08 19:41:33,313 INFO L138 Inliner]: procedures = 481, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 55 [2024-11-08 19:41:33,314 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:41:33,315 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:41:33,315 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:41:33,315 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:41:33,327 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:33" (1/1) ... [2024-11-08 19:41:33,327 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:33" (1/1) ... [2024-11-08 19:41:33,332 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:33" (1/1) ... [2024-11-08 19:41:33,333 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:33" (1/1) ... [2024-11-08 19:41:33,368 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:33" (1/1) ... [2024-11-08 19:41:33,374 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:33" (1/1) ... [2024-11-08 19:41:33,382 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:33" (1/1) ... [2024-11-08 19:41:33,384 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:33" (1/1) ... [2024-11-08 19:41:33,396 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:41:33,399 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:41:33,403 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:41:33,403 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:41:33,404 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:33" (1/1) ... [2024-11-08 19:41:33,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:41:33,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:41:33,467 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:41:33,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:41:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:41:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:41:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:41:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:41:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-08 19:41:33,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-08 19:41:33,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:41:33,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:41:33,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:41:33,503 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:41:33,504 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:41:33,504 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:41:33,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:41:33,505 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 19:41:33,855 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:41:33,858 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:41:34,031 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:41:34,031 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:41:34,059 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:41:34,060 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:41:34,060 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:41:34 BoogieIcfgContainer [2024-11-08 19:41:34,060 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:41:34,061 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:41:34,061 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:41:34,076 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:41:34,076 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:41:34" (1/1) ... [2024-11-08 19:41:34,077 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 19:41:34,083 INFO L158 Benchmark]: Toolchain (without parser) took 2365.21ms. Allocated memory is still 159.4MB. Free memory was 124.1MB in the beginning and 105.7MB in the end (delta: 18.4MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2024-11-08 19:41:34,084 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 127.9MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:41:34,085 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1511.85ms. Allocated memory is still 159.4MB. Free memory was 124.1MB in the beginning and 63.8MB in the end (delta: 60.3MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2024-11-08 19:41:34,085 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.91ms. Allocated memory is still 159.4MB. Free memory was 63.8MB in the beginning and 61.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:41:34,086 INFO L158 Benchmark]: Boogie Preprocessor took 83.24ms. Allocated memory is still 159.4MB. Free memory was 61.1MB in the beginning and 126.7MB in the end (delta: -65.6MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2024-11-08 19:41:34,088 INFO L158 Benchmark]: RCFGBuilder took 661.71ms. Allocated memory is still 159.4MB. Free memory was 126.7MB in the beginning and 106.7MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 19:41:34,089 INFO L158 Benchmark]: CodeCheck took 20.23ms. Allocated memory is still 159.4MB. Free memory was 106.7MB in the beginning and 105.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:41:34,096 INFO L338 ainManager$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 0.31ms. Allocated memory is still 127.9MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1511.85ms. Allocated memory is still 159.4MB. Free memory was 124.1MB in the beginning and 63.8MB in the end (delta: 60.3MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.91ms. Allocated memory is still 159.4MB. Free memory was 63.8MB in the beginning and 61.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.24ms. Allocated memory is still 159.4MB. Free memory was 61.1MB in the beginning and 126.7MB in the end (delta: -65.6MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * RCFGBuilder took 661.71ms. Allocated memory is still 159.4MB. Free memory was 126.7MB in the beginning and 106.7MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 20.23ms. Allocated memory is still 159.4MB. Free memory was 106.7MB in the beginning and 105.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:41:34,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/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_44820404-1566-439d-b253-63bfc5ca119b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/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_44820404-1566-439d-b253-63bfc5ca119b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_1-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/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_44820404-1566-439d-b253-63bfc5ca119b/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 ab598119c4148bae0d8b880ae1fca3b30d4f7d9a1b46bb07e7f3565fa04f9e72 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:41:37,022 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:41:37,153 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 19:41:37,188 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:41:37,189 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:41:37,190 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:41:37,191 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:41:37,191 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:41:37,192 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:41:37,192 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:41:37,193 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:41:37,193 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:41:37,193 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:41:37,194 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:41:37,195 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:41:37,195 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:41:37,195 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:41:37,196 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:41:37,196 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:41:37,197 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:41:37,197 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:41:37,197 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:41:37,198 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:41:37,198 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:41:37,198 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:41:37,199 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:41:37,199 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:41:37,199 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:41:37,200 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:41:37,200 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:41:37,200 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:41:37,205 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:41:37,205 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:41:37,206 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:41:37,209 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:41:37,209 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:41:37,209 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_44820404-1566-439d-b253-63bfc5ca119b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab598119c4148bae0d8b880ae1fca3b30d4f7d9a1b46bb07e7f3565fa04f9e72 [2024-11-08 19:41:37,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:41:37,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:41:37,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:41:37,747 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:41:37,748 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:41:37,750 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-races/race-1_1-join.i Unable to find full path for "g++" [2024-11-08 19:41:40,269 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:41:40,749 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:41:40,750 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/sv-benchmarks/c/ldv-races/race-1_1-join.i [2024-11-08 19:41:40,789 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/bin/ukojak-verify-ImItNfHLgk/data/355fa72c7/7bf8cc0116854695b89987e866751f52/FLAG9e0d438c4 [2024-11-08 19:41:40,866 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/bin/ukojak-verify-ImItNfHLgk/data/355fa72c7/7bf8cc0116854695b89987e866751f52 [2024-11-08 19:41:40,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:41:40,872 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:41:40,874 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:41:40,875 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:41:40,881 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:41:40,882 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:41:40" (1/1) ... [2024-11-08 19:41:40,885 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51e0fa3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:40, skipping insertion in model container [2024-11-08 19:41:40,886 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:41:40" (1/1) ... [2024-11-08 19:41:40,982 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:41:42,052 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_44820404-1566-439d-b253-63bfc5ca119b/sv-benchmarks/c/ldv-races/race-1_1-join.i[76068,76081] [2024-11-08 19:41:42,086 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:41:42,111 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:41:42,213 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_44820404-1566-439d-b253-63bfc5ca119b/sv-benchmarks/c/ldv-races/race-1_1-join.i[76068,76081] [2024-11-08 19:41:42,230 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:41:42,496 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:41:42,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:42 WrapperNode [2024-11-08 19:41:42,497 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:41:42,502 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:41:42,502 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:41:42,502 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:41:42,512 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:42" (1/1) ... [2024-11-08 19:41:42,558 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:42" (1/1) ... [2024-11-08 19:41:42,593 INFO L138 Inliner]: procedures = 485, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 54 [2024-11-08 19:41:42,593 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:41:42,596 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:41:42,597 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:41:42,597 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:41:42,609 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:42" (1/1) ... [2024-11-08 19:41:42,610 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:42" (1/1) ... [2024-11-08 19:41:42,621 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:42" (1/1) ... [2024-11-08 19:41:42,624 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:42" (1/1) ... [2024-11-08 19:41:42,663 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:42" (1/1) ... [2024-11-08 19:41:42,666 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:42" (1/1) ... [2024-11-08 19:41:42,679 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:42" (1/1) ... [2024-11-08 19:41:42,681 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:42" (1/1) ... [2024-11-08 19:41:42,687 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:41:42,688 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:41:42,688 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:41:42,688 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:41:42,689 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:42" (1/1) ... [2024-11-08 19:41:42,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:41:42,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:41:42,741 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:41:42,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:41:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:41:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:41:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 19:41:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:41:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:41:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:41:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-08 19:41:42,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-08 19:41:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:41:42,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:41:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:41:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:41:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:41:42,792 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:41:42,794 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 19:41:43,261 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:41:43,264 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:41:43,533 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:41:43,533 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:41:43,569 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:41:43,570 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:41:43,570 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:41:43 BoogieIcfgContainer [2024-11-08 19:41:43,570 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:41:43,571 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:41:43,571 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:41:43,584 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:41:43,584 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:41:43" (1/1) ... [2024-11-08 19:41:43,586 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 19:41:43,593 INFO L158 Benchmark]: Toolchain (without parser) took 2720.10ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 48.9MB in the beginning and 49.7MB in the end (delta: -801.5kB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2024-11-08 19:41:43,594 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 75.5MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:41:43,595 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1627.24ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 48.5MB in the beginning and 53.6MB in the end (delta: -5.0MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2024-11-08 19:41:43,596 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.78ms. Allocated memory is still 104.9MB. Free memory was 53.6MB in the beginning and 50.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:41:43,597 INFO L158 Benchmark]: Boogie Preprocessor took 91.37ms. Allocated memory is still 104.9MB. Free memory was 50.3MB in the beginning and 74.3MB in the end (delta: -24.0MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2024-11-08 19:41:43,598 INFO L158 Benchmark]: RCFGBuilder took 882.64ms. Allocated memory is still 104.9MB. Free memory was 74.3MB in the beginning and 50.6MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 19:41:43,600 INFO L158 Benchmark]: CodeCheck took 19.70ms. Allocated memory is still 104.9MB. Free memory was 50.6MB in the beginning and 49.7MB in the end (delta: 955.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:41:43,606 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 0.25ms. Allocated memory is still 75.5MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1627.24ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 48.5MB in the beginning and 53.6MB in the end (delta: -5.0MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.78ms. Allocated memory is still 104.9MB. Free memory was 53.6MB in the beginning and 50.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.37ms. Allocated memory is still 104.9MB. Free memory was 50.3MB in the beginning and 74.3MB in the end (delta: -24.0MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * RCFGBuilder took 882.64ms. Allocated memory is still 104.9MB. Free memory was 74.3MB in the beginning and 50.6MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 19.70ms. Allocated memory is still 104.9MB. Free memory was 50.6MB in the beginning and 49.7MB in the end (delta: 955.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:41:43,654 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44820404-1566-439d-b253-63bfc5ca119b/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