./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stack-1.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_00a747bd-b31c-4633-b876-c090372894cb/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/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_00a747bd-b31c-4633-b876-c090372894cb/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/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_00a747bd-b31c-4633-b876-c090372894cb/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 a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:59:03,085 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:59:03,173 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:59:03,177 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:59:03,177 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:59:03,222 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:59:03,223 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:59:03,223 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:59:03,227 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:59:03,228 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:59:03,228 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:59:03,228 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:59:03,229 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:59:03,229 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:59:03,229 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:59:03,230 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:59:03,230 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:59:03,233 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:59:03,233 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:59:03,234 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:59:03,234 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:59:03,238 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:59:03,239 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:59:03,239 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:59:03,239 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:59:03,239 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:59:03,240 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:59:03,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:59:03,240 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:59:03,241 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:59:03,241 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:59:03,241 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:59:03,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:59:03,245 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_00a747bd-b31c-4633-b876-c090372894cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 [2024-11-08 22:59:03,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:59:03,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:59:03,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:59:03,576 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:59:03,577 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:59:03,579 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stack-1.i Unable to find full path for "g++" [2024-11-08 22:59:05,693 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:59:06,101 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:59:06,104 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/sv-benchmarks/c/pthread/stack-1.i [2024-11-08 22:59:06,134 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/bin/ukojak-verify-ImItNfHLgk/data/0ac4fe043/d6c58e624558468e8c201b0f8d565a73/FLAG62f6ef151 [2024-11-08 22:59:06,262 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/bin/ukojak-verify-ImItNfHLgk/data/0ac4fe043/d6c58e624558468e8c201b0f8d565a73 [2024-11-08 22:59:06,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:59:06,266 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:59:06,267 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:59:06,268 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:59:06,275 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:59:06,276 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:59:06" (1/1) ... [2024-11-08 22:59:06,280 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66cc91e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:06, skipping insertion in model container [2024-11-08 22:59:06,284 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:59:06" (1/1) ... [2024-11-08 22:59:06,345 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:59:07,072 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_00a747bd-b31c-4633-b876-c090372894cb/sv-benchmarks/c/pthread/stack-1.i[41520,41533] [2024-11-08 22:59:07,123 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:59:07,149 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:59:07,237 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_00a747bd-b31c-4633-b876-c090372894cb/sv-benchmarks/c/pthread/stack-1.i[41520,41533] [2024-11-08 22:59:07,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:59:07,365 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:59:07,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:07 WrapperNode [2024-11-08 22:59:07,366 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:59:07,368 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:59:07,369 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:59:07,369 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:59:07,379 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:07" (1/1) ... [2024-11-08 22:59:07,411 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:07" (1/1) ... [2024-11-08 22:59:07,461 INFO L138 Inliner]: procedures = 277, calls = 35, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 136 [2024-11-08 22:59:07,461 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:59:07,462 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:59:07,464 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:59:07,465 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:59:07,477 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:07" (1/1) ... [2024-11-08 22:59:07,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:07" (1/1) ... [2024-11-08 22:59:07,486 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:07" (1/1) ... [2024-11-08 22:59:07,487 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:07" (1/1) ... [2024-11-08 22:59:07,495 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:07" (1/1) ... [2024-11-08 22:59:07,499 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:07" (1/1) ... [2024-11-08 22:59:07,502 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:07" (1/1) ... [2024-11-08 22:59:07,504 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:07" (1/1) ... [2024-11-08 22:59:07,507 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:59:07,509 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:59:07,509 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:59:07,509 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:59:07,510 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:07" (1/1) ... [2024-11-08 22:59:07,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:59:07,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:59:07,559 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:59:07,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:59:07,604 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 22:59:07,605 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 22:59:07,605 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 22:59:07,605 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 22:59:07,605 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:59:07,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:59:07,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:59:07,606 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-08 22:59:07,606 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-08 22:59:07,607 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:59:07,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:59:07,607 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-08 22:59:07,607 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-08 22:59:07,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:59:07,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:59:07,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:59:07,611 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 22:59:07,810 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:59:07,813 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:59:08,216 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:59:08,218 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:59:08,293 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:59:08,293 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:59:08,294 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:59:08 BoogieIcfgContainer [2024-11-08 22:59:08,294 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:59:08,295 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:59:08,295 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:59:08,309 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:59:08,310 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:59:08" (1/1) ... [2024-11-08 22:59:08,311 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 22:59:08,317 INFO L158 Benchmark]: Toolchain (without parser) took 2050.03ms. Allocated memory was 142.6MB in the beginning and 195.0MB in the end (delta: 52.4MB). Free memory was 108.1MB in the beginning and 162.3MB in the end (delta: -54.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:59:08,318 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 113.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:59:08,318 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1099.71ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 74.6MB in the end (delta: 33.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-08 22:59:08,319 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.79ms. Allocated memory is still 142.6MB. Free memory was 74.6MB in the beginning and 72.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:59:08,320 INFO L158 Benchmark]: Boogie Preprocessor took 45.37ms. Allocated memory is still 142.6MB. Free memory was 72.0MB in the beginning and 70.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:59:08,321 INFO L158 Benchmark]: RCFGBuilder took 785.21ms. Allocated memory was 142.6MB in the beginning and 195.0MB in the end (delta: 52.4MB). Free memory was 70.4MB in the beginning and 163.2MB in the end (delta: -92.8MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2024-11-08 22:59:08,322 INFO L158 Benchmark]: CodeCheck took 19.89ms. Allocated memory is still 195.0MB. Free memory was 163.2MB in the beginning and 162.3MB in the end (delta: 971.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:59:08,326 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 0.35ms. Allocated memory is still 142.6MB. Free memory is still 113.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1099.71ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 74.6MB in the end (delta: 33.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.79ms. Allocated memory is still 142.6MB. Free memory was 74.6MB in the beginning and 72.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.37ms. Allocated memory is still 142.6MB. Free memory was 72.0MB in the beginning and 70.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 785.21ms. Allocated memory was 142.6MB in the beginning and 195.0MB in the end (delta: 52.4MB). Free memory was 70.4MB in the beginning and 163.2MB in the end (delta: -92.8MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * CodeCheck took 19.89ms. Allocated memory is still 195.0MB. Free memory was 163.2MB in the beginning and 162.3MB in the end (delta: 971.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:59:08,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/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_00a747bd-b31c-4633-b876-c090372894cb/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/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_00a747bd-b31c-4633-b876-c090372894cb/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 a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:59:11,418 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:59:11,543 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:59:11,616 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:59:11,618 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:59:11,618 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:59:11,624 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:59:11,625 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:59:11,625 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:59:11,626 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:59:11,628 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:59:11,628 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:59:11,629 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:59:11,633 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:59:11,634 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:59:11,634 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:59:11,635 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:59:11,636 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:59:11,636 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:59:11,637 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:59:11,637 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:59:11,642 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:59:11,642 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:59:11,643 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:59:11,643 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:59:11,644 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:59:11,644 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:59:11,645 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:59:11,646 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:59:11,646 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:59:11,647 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:59:11,648 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:59:11,648 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:59:11,649 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:59:11,649 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:59:11,650 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:59:11,650 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_00a747bd-b31c-4633-b876-c090372894cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 [2024-11-08 22:59:12,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:59:12,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:59:12,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:59:12,159 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:59:12,160 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:59:12,162 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stack-1.i Unable to find full path for "g++" [2024-11-08 22:59:14,297 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:59:14,688 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:59:14,691 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/sv-benchmarks/c/pthread/stack-1.i [2024-11-08 22:59:14,711 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/bin/ukojak-verify-ImItNfHLgk/data/a5917da83/1cdf6a55f9584ce5b83f6e4768f36481/FLAGf79e3204e [2024-11-08 22:59:14,730 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/bin/ukojak-verify-ImItNfHLgk/data/a5917da83/1cdf6a55f9584ce5b83f6e4768f36481 [2024-11-08 22:59:14,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:59:14,735 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:59:14,736 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:59:14,736 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:59:14,742 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:59:14,743 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:59:14" (1/1) ... [2024-11-08 22:59:14,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25be2f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:14, skipping insertion in model container [2024-11-08 22:59:14,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:59:14" (1/1) ... [2024-11-08 22:59:14,809 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:59:15,472 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_00a747bd-b31c-4633-b876-c090372894cb/sv-benchmarks/c/pthread/stack-1.i[41520,41533] [2024-11-08 22:59:15,503 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:59:15,520 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:59:15,563 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_00a747bd-b31c-4633-b876-c090372894cb/sv-benchmarks/c/pthread/stack-1.i[41520,41533] [2024-11-08 22:59:15,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:59:15,665 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:59:15,666 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:15 WrapperNode [2024-11-08 22:59:15,666 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:59:15,667 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:59:15,667 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:59:15,668 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:59:15,675 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:15" (1/1) ... [2024-11-08 22:59:15,700 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:15" (1/1) ... [2024-11-08 22:59:15,744 INFO L138 Inliner]: procedures = 281, calls = 35, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 133 [2024-11-08 22:59:15,744 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:59:15,753 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:59:15,754 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:59:15,754 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:59:15,763 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:15" (1/1) ... [2024-11-08 22:59:15,764 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:15" (1/1) ... [2024-11-08 22:59:15,767 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:15" (1/1) ... [2024-11-08 22:59:15,771 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:15" (1/1) ... [2024-11-08 22:59:15,787 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:15" (1/1) ... [2024-11-08 22:59:15,790 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:15" (1/1) ... [2024-11-08 22:59:15,798 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:15" (1/1) ... [2024-11-08 22:59:15,799 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:15" (1/1) ... [2024-11-08 22:59:15,803 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:59:15,804 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:59:15,804 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:59:15,804 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:59:15,805 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:15" (1/1) ... [2024-11-08 22:59:15,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:59:15,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:59:15,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:59:15,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:59:15,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:59:15,870 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 22:59:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 22:59:15,871 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 22:59:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 22:59:15,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:59:15,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:59:15,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:59:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:59:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-08 22:59:15,872 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-08 22:59:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:59:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:59:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-08 22:59:15,872 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-08 22:59:15,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:59:15,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:59:15,874 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 22:59:16,064 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:59:16,066 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:59:16,413 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:59:16,413 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:59:16,454 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:59:16,454 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:59:16,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:59:16 BoogieIcfgContainer [2024-11-08 22:59:16,455 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:59:16,456 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:59:16,456 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:59:16,481 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:59:16,482 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:59:16" (1/1) ... [2024-11-08 22:59:16,483 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 22:59:16,489 INFO L158 Benchmark]: Toolchain (without parser) took 1753.29ms. Allocated memory is still 75.5MB. Free memory was 49.4MB in the beginning and 50.2MB in the end (delta: -786.3kB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2024-11-08 22:59:16,489 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 56.6MB. Free memory is still 32.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:59:16,490 INFO L158 Benchmark]: CACSL2BoogieTranslator took 930.60ms. Allocated memory is still 75.5MB. Free memory was 49.2MB in the beginning and 33.7MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:59:16,490 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.07ms. Allocated memory is still 75.5MB. Free memory was 33.7MB in the beginning and 31.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:59:16,491 INFO L158 Benchmark]: Boogie Preprocessor took 50.00ms. Allocated memory is still 75.5MB. Free memory was 52.7MB in the beginning and 50.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:59:16,492 INFO L158 Benchmark]: RCFGBuilder took 651.59ms. Allocated memory is still 75.5MB. Free memory was 50.6MB in the beginning and 30.0MB in the end (delta: 20.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 22:59:16,493 INFO L158 Benchmark]: CodeCheck took 30.78ms. Allocated memory is still 75.5MB. Free memory was 30.0MB in the beginning and 50.2MB in the end (delta: -20.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:59:16,498 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 0.74ms. Allocated memory is still 56.6MB. Free memory is still 32.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 930.60ms. Allocated memory is still 75.5MB. Free memory was 49.2MB in the beginning and 33.7MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.07ms. Allocated memory is still 75.5MB. Free memory was 33.7MB in the beginning and 31.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.00ms. Allocated memory is still 75.5MB. Free memory was 52.7MB in the beginning and 50.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 651.59ms. Allocated memory is still 75.5MB. Free memory was 50.6MB in the beginning and 30.0MB in the end (delta: 20.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 30.78ms. Allocated memory is still 75.5MB. Free memory was 30.0MB in the beginning and 50.2MB in the end (delta: -20.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:59:16,540 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00a747bd-b31c-4633-b876-c090372894cb/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