./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/stack_longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/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_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:03:43,502 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:03:43,583 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:03:43,589 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:03:43,589 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:03:43,624 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:03:43,625 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:03:43,626 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:03:43,629 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:03:43,629 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:03:43,629 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:03:43,630 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:03:43,630 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:03:43,630 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:03:43,631 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:03:43,631 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:03:43,631 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:03:43,632 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:03:43,636 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:03:43,636 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:03:43,636 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:03:43,637 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:03:43,637 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:03:43,637 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:03:43,638 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:03:43,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:03:43,638 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:03:43,639 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:03:43,639 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:03:43,639 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:03:43,640 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_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 [2024-11-08 23:03:43,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:03:43,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:03:43,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:03:43,966 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:03:43,967 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:03:43,968 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stack_longer-1.i Unable to find full path for "g++" [2024-11-08 23:03:45,934 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:03:46,189 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:03:46,190 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/sv-benchmarks/c/pthread/stack_longer-1.i [2024-11-08 23:03:46,206 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk/data/577031569/345c0a7346a5437196185b910e4de636/FLAG5f68dfbe1 [2024-11-08 23:03:46,490 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk/data/577031569/345c0a7346a5437196185b910e4de636 [2024-11-08 23:03:46,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:03:46,494 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:03:46,495 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:03:46,496 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:03:46,501 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:03:46,502 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:03:46" (1/1) ... [2024-11-08 23:03:46,503 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@291f692d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:46, skipping insertion in model container [2024-11-08 23:03:46,503 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:03:46" (1/1) ... [2024-11-08 23:03:46,554 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:03:47,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:03:47,133 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:03:47,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:03:47,306 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:03:47,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:47 WrapperNode [2024-11-08 23:03:47,307 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:03:47,308 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:03:47,309 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:03:47,309 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:03:47,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:47" (1/1) ... [2024-11-08 23:03:47,356 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:47" (1/1) ... [2024-11-08 23:03:47,435 INFO L138 Inliner]: procedures = 277, calls = 432, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 554 [2024-11-08 23:03:47,437 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:03:47,438 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:03:47,438 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:03:47,438 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:03:47,450 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:47" (1/1) ... [2024-11-08 23:03:47,451 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:47" (1/1) ... [2024-11-08 23:03:47,461 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:47" (1/1) ... [2024-11-08 23:03:47,461 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:47" (1/1) ... [2024-11-08 23:03:47,500 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:47" (1/1) ... [2024-11-08 23:03:47,513 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:47" (1/1) ... [2024-11-08 23:03:47,516 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:47" (1/1) ... [2024-11-08 23:03:47,522 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:47" (1/1) ... [2024-11-08 23:03:47,529 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:03:47,532 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:03:47,533 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:03:47,533 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:03:47,534 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:47" (1/1) ... [2024-11-08 23:03:47,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:03:47,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:03:47,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:03:47,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:03:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:03:47,614 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:03:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:03:47,614 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:03:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:03:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:03:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:03:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:03:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:03:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:03:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:03:47,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:03:47,619 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:03:47,809 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:03:47,812 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:03:48,747 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:03:48,748 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:03:48,780 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:03:48,780 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:03:48,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:03:48 BoogieIcfgContainer [2024-11-08 23:03:48,781 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:03:48,782 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:03:48,782 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:03:48,792 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:03:48,792 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:03:48" (1/1) ... [2024-11-08 23:03:48,793 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:03:48,798 INFO L158 Benchmark]: Toolchain (without parser) took 2302.97ms. Allocated memory was 148.9MB in the beginning and 184.5MB in the end (delta: 35.7MB). Free memory was 109.5MB in the beginning and 111.5MB in the end (delta: -2.1MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2024-11-08 23:03:48,798 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 148.9MB. Free memory was 118.6MB in the beginning and 118.4MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:03:48,799 INFO L158 Benchmark]: CACSL2BoogieTranslator took 812.20ms. Allocated memory is still 148.9MB. Free memory was 109.0MB in the beginning and 72.3MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 23:03:48,800 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.02ms. Allocated memory is still 148.9MB. Free memory was 72.3MB in the beginning and 66.5MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:03:48,800 INFO L158 Benchmark]: Boogie Preprocessor took 93.94ms. Allocated memory is still 148.9MB. Free memory was 66.5MB in the beginning and 62.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:03:48,801 INFO L158 Benchmark]: RCFGBuilder took 1248.39ms. Allocated memory was 148.9MB in the beginning and 184.5MB in the end (delta: 35.7MB). Free memory was 61.9MB in the beginning and 112.6MB in the end (delta: -50.7MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2024-11-08 23:03:48,802 INFO L158 Benchmark]: CodeCheck took 14.48ms. Allocated memory is still 184.5MB. Free memory is still 111.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:03:48,805 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 0.30ms. Allocated memory is still 148.9MB. Free memory was 118.6MB in the beginning and 118.4MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 812.20ms. Allocated memory is still 148.9MB. Free memory was 109.0MB in the beginning and 72.3MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 129.02ms. Allocated memory is still 148.9MB. Free memory was 72.3MB in the beginning and 66.5MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.94ms. Allocated memory is still 148.9MB. Free memory was 66.5MB in the beginning and 62.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1248.39ms. Allocated memory was 148.9MB in the beginning and 184.5MB in the end (delta: 35.7MB). Free memory was 61.9MB in the beginning and 112.6MB in the end (delta: -50.7MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. * CodeCheck took 14.48ms. Allocated memory is still 184.5MB. Free memory is still 111.5MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:03:48,841 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/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_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:03:51,135 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:03:51,220 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:03:51,261 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:03:51,262 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:03:51,263 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:03:51,264 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:03:51,265 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:03:51,267 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:03:51,268 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:03:51,268 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:03:51,268 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:03:51,269 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:03:51,271 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:03:51,272 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:03:51,272 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:03:51,272 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:03:51,273 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:03:51,273 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:03:51,274 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:03:51,277 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:03:51,281 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:03:51,282 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:03:51,282 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:03:51,282 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:03:51,283 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:03:51,283 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:03:51,283 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:03:51,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:03:51,284 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:03:51,284 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:03:51,284 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:03:51,285 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:03:51,285 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:03:51,285 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_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 [2024-11-08 23:03:51,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:03:51,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:03:51,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:03:51,733 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:03:51,734 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:03:51,735 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stack_longer-1.i Unable to find full path for "g++" [2024-11-08 23:03:53,762 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:03:54,125 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:03:54,129 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/sv-benchmarks/c/pthread/stack_longer-1.i [2024-11-08 23:03:54,150 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk/data/c929e7a98/cc0a372adb07453bb88c367efdc017ca/FLAGc7ad16ff7 [2024-11-08 23:03:54,173 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk/data/c929e7a98/cc0a372adb07453bb88c367efdc017ca [2024-11-08 23:03:54,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:03:54,178 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:03:54,180 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:03:54,182 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:03:54,187 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:03:54,187 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:03:54" (1/1) ... [2024-11-08 23:03:54,189 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bcd828c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:54, skipping insertion in model container [2024-11-08 23:03:54,190 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:03:54" (1/1) ... [2024-11-08 23:03:54,256 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:03:54,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:03:54,930 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:03:55,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:03:55,176 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:03:55,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:55 WrapperNode [2024-11-08 23:03:55,177 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:03:55,178 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:03:55,178 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:03:55,179 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:03:55,187 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:55" (1/1) ... [2024-11-08 23:03:55,230 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:55" (1/1) ... [2024-11-08 23:03:55,298 INFO L138 Inliner]: procedures = 281, calls = 432, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 550 [2024-11-08 23:03:55,298 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:03:55,299 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:03:55,299 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:03:55,300 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:03:55,310 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:55" (1/1) ... [2024-11-08 23:03:55,310 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:55" (1/1) ... [2024-11-08 23:03:55,317 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:55" (1/1) ... [2024-11-08 23:03:55,318 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:55" (1/1) ... [2024-11-08 23:03:55,341 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:55" (1/1) ... [2024-11-08 23:03:55,345 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:55" (1/1) ... [2024-11-08 23:03:55,348 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:55" (1/1) ... [2024-11-08 23:03:55,351 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:55" (1/1) ... [2024-11-08 23:03:55,357 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:03:55,358 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:03:55,358 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:03:55,358 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:03:55,359 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:55" (1/1) ... [2024-11-08 23:03:55,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:03:55,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:03:55,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:03:55,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:03:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:03:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:03:55,439 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:03:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:03:55,440 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:03:55,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:03:55,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:03:55,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:03:55,441 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:03:55,441 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:03:55,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:03:55,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:03:55,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:03:55,443 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:03:55,618 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:03:55,621 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:03:56,818 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:03:56,819 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:03:56,881 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:03:56,881 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:03:56,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:03:56 BoogieIcfgContainer [2024-11-08 23:03:56,882 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:03:56,882 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:03:56,883 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:03:56,901 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:03:56,901 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:03:56" (1/1) ... [2024-11-08 23:03:56,902 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:03:56,906 INFO L158 Benchmark]: Toolchain (without parser) took 2727.16ms. Allocated memory was 69.2MB in the beginning and 119.5MB in the end (delta: 50.3MB). Free memory was 35.4MB in the beginning and 66.2MB in the end (delta: -30.8MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2024-11-08 23:03:56,907 INFO L158 Benchmark]: CDTParser took 1.19ms. Allocated memory is still 69.2MB. Free memory was 45.0MB in the beginning and 44.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:03:56,910 INFO L158 Benchmark]: CACSL2BoogieTranslator took 997.69ms. Allocated memory was 69.2MB in the beginning and 119.5MB in the end (delta: 50.3MB). Free memory was 35.1MB in the beginning and 79.8MB in the end (delta: -44.7MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2024-11-08 23:03:56,910 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.50ms. Allocated memory is still 119.5MB. Free memory was 79.8MB in the beginning and 74.0MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:03:56,911 INFO L158 Benchmark]: Boogie Preprocessor took 57.79ms. Allocated memory is still 119.5MB. Free memory was 74.0MB in the beginning and 69.3MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:03:56,913 INFO L158 Benchmark]: RCFGBuilder took 1524.05ms. Allocated memory is still 119.5MB. Free memory was 69.3MB in the beginning and 67.7MB in the end (delta: 1.6MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2024-11-08 23:03:56,914 INFO L158 Benchmark]: CodeCheck took 21.99ms. Allocated memory is still 119.5MB. Free memory was 67.7MB in the beginning and 66.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:03:56,919 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 1.19ms. Allocated memory is still 69.2MB. Free memory was 45.0MB in the beginning and 44.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 997.69ms. Allocated memory was 69.2MB in the beginning and 119.5MB in the end (delta: 50.3MB). Free memory was 35.1MB in the beginning and 79.8MB in the end (delta: -44.7MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.50ms. Allocated memory is still 119.5MB. Free memory was 79.8MB in the beginning and 74.0MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.79ms. Allocated memory is still 119.5MB. Free memory was 74.0MB in the beginning and 69.3MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1524.05ms. Allocated memory is still 119.5MB. Free memory was 69.3MB in the beginning and 67.7MB in the end (delta: 1.6MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * CodeCheck took 21.99ms. Allocated memory is still 119.5MB. Free memory was 67.7MB in the beginning and 66.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:03:56,959 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17e744f-d23b-4b5b-b9b2-7ce05367f4d7/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