./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 0e0057cc 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_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9 --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 0.2.4-dev-0e0057c [2023-12-03 01:36:25,534 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:36:25,602 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 01:36:25,606 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:36:25,606 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:36:25,630 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:36:25,631 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:36:25,632 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:36:25,632 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:36:25,633 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:36:25,633 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:36:25,634 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:36:25,634 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:36:25,635 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:36:25,635 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:36:25,636 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:36:25,636 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:36:25,637 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:36:25,637 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:36:25,638 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:36:25,638 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:36:25,639 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:36:25,640 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:36:25,640 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:36:25,641 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:36:25,641 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:36:25,642 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:36:25,642 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:36:25,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:36:25,643 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_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 [2023-12-03 01:36:25,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:36:25,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:36:25,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:36:25,876 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:36:25,877 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:36:25,878 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread/stack_longer-1.i [2023-12-03 01:36:28,632 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:36:28,865 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:36:28,866 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/sv-benchmarks/c/pthread/stack_longer-1.i [2023-12-03 01:36:28,884 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/data/82f761552/bebfe0f173434f7cb0485f1f961fe0bb/FLAGf2e366887 [2023-12-03 01:36:28,899 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/data/82f761552/bebfe0f173434f7cb0485f1f961fe0bb [2023-12-03 01:36:28,902 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:36:28,903 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:36:28,905 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:36:28,905 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:36:28,910 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:36:28,911 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:36:28" (1/1) ... [2023-12-03 01:36:28,912 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75fc1c94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:28, skipping insertion in model container [2023-12-03 01:36:28,913 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:36:28" (1/1) ... [2023-12-03 01:36:28,971 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:36:29,363 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:36:29,375 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:36:29,429 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:36:29,484 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:36:29,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:29 WrapperNode [2023-12-03 01:36:29,485 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:36:29,486 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:36:29,486 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:36:29,486 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:36:29,491 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:29" (1/1) ... [2023-12-03 01:36:29,511 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:29" (1/1) ... [2023-12-03 01:36:29,559 INFO L138 Inliner]: procedures = 278, calls = 42, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 167 [2023-12-03 01:36:29,560 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:36:29,560 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:36:29,560 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:36:29,560 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:36:29,568 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:29" (1/1) ... [2023-12-03 01:36:29,568 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:29" (1/1) ... [2023-12-03 01:36:29,573 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:29" (1/1) ... [2023-12-03 01:36:29,574 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:29" (1/1) ... [2023-12-03 01:36:29,583 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:29" (1/1) ... [2023-12-03 01:36:29,587 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:29" (1/1) ... [2023-12-03 01:36:29,590 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:29" (1/1) ... [2023-12-03 01:36:29,592 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:29" (1/1) ... [2023-12-03 01:36:29,596 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:36:29,597 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:36:29,597 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:36:29,598 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:36:29,598 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:29" (1/1) ... [2023-12-03 01:36:29,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:36:29,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:36:29,627 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:36:29,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:36:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-12-03 01:36:29,660 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-12-03 01:36:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-12-03 01:36:29,660 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-12-03 01:36:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:36:29,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:36:29,661 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 01:36:29,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 01:36:29,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:36:29,661 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 01:36:29,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:36:29,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:36:29,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:36:29,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:36:29,663 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:36:29,807 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:36:29,809 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:36:30,065 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:36:30,086 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:36:30,086 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 01:36:30,088 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:36:30 BoogieIcfgContainer [2023-12-03 01:36:30,088 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:36:30,088 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:36:30,088 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:36:30,096 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:36:30,096 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:36:30" (1/1) ... [2023-12-03 01:36:30,096 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-12-03 01:36:30,099 INFO L158 Benchmark]: Toolchain (without parser) took 1195.69ms. Allocated memory is still 176.2MB. Free memory was 127.9MB in the beginning and 118.6MB in the end (delta: 9.3MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2023-12-03 01:36:30,100 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 123.7MB. Free memory is still 69.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:36:30,101 INFO L158 Benchmark]: CACSL2BoogieTranslator took 580.06ms. Allocated memory is still 176.2MB. Free memory was 127.9MB in the beginning and 98.0MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-03 01:36:30,101 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.21ms. Allocated memory is still 176.2MB. Free memory was 98.0MB in the beginning and 143.8MB in the end (delta: -45.8MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2023-12-03 01:36:30,102 INFO L158 Benchmark]: Boogie Preprocessor took 36.12ms. Allocated memory is still 176.2MB. Free memory was 143.8MB in the beginning and 141.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:36:30,103 INFO L158 Benchmark]: RCFGBuilder took 490.70ms. Allocated memory is still 176.2MB. Free memory was 141.7MB in the beginning and 119.6MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 01:36:30,103 INFO L158 Benchmark]: CodeCheck took 9.95ms. Allocated memory is still 176.2MB. Free memory was 119.6MB in the beginning and 118.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:36:30,107 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 123.7MB. Free memory is still 69.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 580.06ms. Allocated memory is still 176.2MB. Free memory was 127.9MB in the beginning and 98.0MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.21ms. Allocated memory is still 176.2MB. Free memory was 98.0MB in the beginning and 143.8MB in the end (delta: -45.8MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.12ms. Allocated memory is still 176.2MB. Free memory was 143.8MB in the beginning and 141.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 490.70ms. Allocated memory is still 176.2MB. Free memory was 141.7MB in the beginning and 119.6MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 9.95ms. Allocated memory is still 176.2MB. Free memory was 119.6MB in the beginning and 118.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:36:30,124 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/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_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9 --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 0.2.4-dev-0e0057c [2023-12-03 01:36:31,981 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:36:32,053 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 01:36:32,081 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:36:32,083 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:36:32,083 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:36:32,084 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:36:32,084 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:36:32,085 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:36:32,085 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:36:32,086 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:36:32,086 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:36:32,087 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:36:32,087 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:36:32,088 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:36:32,088 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:36:32,089 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:36:32,089 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:36:32,090 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:36:32,090 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:36:32,091 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:36:32,100 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:36:32,100 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:36:32,100 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:36:32,101 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:36:32,101 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:36:32,102 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:36:32,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:36:32,102 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:36:32,103 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:36:32,103 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:36:32,104 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:36:32,104 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:36:32,104 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:36:32,104 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 [2023-12-03 01:36:32,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:36:32,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:36:32,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:36:32,424 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:36:32,424 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:36:32,425 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread/stack_longer-1.i [2023-12-03 01:36:35,219 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:36:35,485 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:36:35,486 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/sv-benchmarks/c/pthread/stack_longer-1.i [2023-12-03 01:36:35,504 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/data/26e6b52f7/15d07c44deed4cf1b05ce37f3639fa87/FLAG3abe0a0a8 [2023-12-03 01:36:35,518 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/data/26e6b52f7/15d07c44deed4cf1b05ce37f3639fa87 [2023-12-03 01:36:35,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:36:35,522 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:36:35,524 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:36:35,524 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:36:35,528 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:36:35,529 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:36:35" (1/1) ... [2023-12-03 01:36:35,530 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37125963 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:35, skipping insertion in model container [2023-12-03 01:36:35,531 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:36:35" (1/1) ... [2023-12-03 01:36:35,588 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:36:36,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:36:36,102 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:36:36,149 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:36:36,243 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:36:36,243 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:36 WrapperNode [2023-12-03 01:36:36,243 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:36:36,244 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:36:36,245 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:36:36,245 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:36:36,252 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:36" (1/1) ... [2023-12-03 01:36:36,297 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:36" (1/1) ... [2023-12-03 01:36:36,327 INFO L138 Inliner]: procedures = 282, calls = 42, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 163 [2023-12-03 01:36:36,327 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:36:36,328 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:36:36,328 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:36:36,329 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:36:36,338 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:36" (1/1) ... [2023-12-03 01:36:36,339 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:36" (1/1) ... [2023-12-03 01:36:36,343 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:36" (1/1) ... [2023-12-03 01:36:36,343 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:36" (1/1) ... [2023-12-03 01:36:36,353 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:36" (1/1) ... [2023-12-03 01:36:36,356 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:36" (1/1) ... [2023-12-03 01:36:36,359 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:36" (1/1) ... [2023-12-03 01:36:36,361 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:36" (1/1) ... [2023-12-03 01:36:36,366 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:36:36,367 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:36:36,367 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:36:36,367 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:36:36,368 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:36" (1/1) ... [2023-12-03 01:36:36,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:36:36,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:36:36,398 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:36:36,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:36:36,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 01:36:36,442 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-12-03 01:36:36,442 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-12-03 01:36:36,442 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-12-03 01:36:36,442 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-12-03 01:36:36,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:36:36,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:36:36,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 01:36:36,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:36:36,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 01:36:36,443 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 01:36:36,444 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 01:36:36,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:36:36,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:36:36,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:36:36,445 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:36:36,605 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:36:36,607 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:36:36,923 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:36:36,947 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:36:36,947 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 01:36:36,949 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:36:36 BoogieIcfgContainer [2023-12-03 01:36:36,949 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:36:36,950 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:36:36,950 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:36:36,959 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:36:36,960 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:36:36" (1/1) ... [2023-12-03 01:36:36,960 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-12-03 01:36:36,964 INFO L158 Benchmark]: Toolchain (without parser) took 1440.79ms. Allocated memory is still 96.5MB. Free memory was 71.2MB in the beginning and 40.7MB in the end (delta: 30.5MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2023-12-03 01:36:36,965 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:36:36,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 720.03ms. Allocated memory is still 96.5MB. Free memory was 70.9MB in the beginning and 71.1MB in the end (delta: -235.8kB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. [2023-12-03 01:36:36,966 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.23ms. Allocated memory is still 96.5MB. Free memory was 71.1MB in the beginning and 68.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:36:36,966 INFO L158 Benchmark]: Boogie Preprocessor took 37.65ms. Allocated memory is still 96.5MB. Free memory was 68.5MB in the beginning and 66.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:36:36,967 INFO L158 Benchmark]: RCFGBuilder took 582.53ms. Allocated memory is still 96.5MB. Free memory was 66.4MB in the beginning and 41.7MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 01:36:36,968 INFO L158 Benchmark]: CodeCheck took 12.49ms. Allocated memory is still 96.5MB. Free memory was 41.7MB in the beginning and 40.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:36:36,973 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 720.03ms. Allocated memory is still 96.5MB. Free memory was 70.9MB in the beginning and 71.1MB in the end (delta: -235.8kB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.23ms. Allocated memory is still 96.5MB. Free memory was 71.1MB in the beginning and 68.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.65ms. Allocated memory is still 96.5MB. Free memory was 68.5MB in the beginning and 66.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 582.53ms. Allocated memory is still 96.5MB. Free memory was 66.4MB in the beginning and 41.7MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 12.49ms. Allocated memory is still 96.5MB. Free memory was 41.7MB in the beginning and 40.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:36:36,990 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2450964e-0735-4fb2-8281-f00790b98925/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported