./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 9bd2c7ff 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_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL --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 0.2.3-dev-9bd2c7f [2023-11-19 03:07:24,545 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:07:24,656 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:07:24,667 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:07:24,668 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:07:24,713 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:07:24,716 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:07:24,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:07:24,717 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:07:24,723 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:07:24,724 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:07:24,724 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:07:24,725 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:07:24,726 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:07:24,727 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:07:24,728 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:07:24,728 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:07:24,729 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:07:24,729 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:07:24,730 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:07:24,730 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:07:24,731 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:07:24,731 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:07:24,732 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:07:24,733 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:24,733 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:07:24,733 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:07:24,734 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:07:24,734 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:07:24,735 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_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 [2023-11-19 03:07:25,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:07:25,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:07:25,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:07:25,040 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:07:25,041 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:07:25,042 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/stack_longer-1.i [2023-11-19 03:07:28,267 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:07:28,579 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:07:28,579 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/sv-benchmarks/c/pthread/stack_longer-1.i [2023-11-19 03:07:28,612 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/data/3a0d4a5c2/9a4448cea20a498d830e8b8ad06cfed9/FLAG4923d6e2a [2023-11-19 03:07:28,626 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/data/3a0d4a5c2/9a4448cea20a498d830e8b8ad06cfed9 [2023-11-19 03:07:28,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:07:28,630 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:07:28,632 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:28,632 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:07:28,638 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:07:28,639 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:28" (1/1) ... [2023-11-19 03:07:28,640 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29bfbe1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:28, skipping insertion in model container [2023-11-19 03:07:28,641 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:28" (1/1) ... [2023-11-19 03:07:28,703 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:07:29,348 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:29,365 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:07:29,459 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:29,570 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:07:29,570 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:29 WrapperNode [2023-11-19 03:07:29,571 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:29,572 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:29,573 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:07:29,573 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:07:29,582 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:29" (1/1) ... [2023-11-19 03:07:29,623 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:29" (1/1) ... [2023-11-19 03:07:29,680 INFO L138 Inliner]: procedures = 277, calls = 40, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 161 [2023-11-19 03:07:29,681 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:29,681 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:07:29,682 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:07:29,682 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:07:29,692 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:29" (1/1) ... [2023-11-19 03:07:29,693 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:29" (1/1) ... [2023-11-19 03:07:29,713 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:29" (1/1) ... [2023-11-19 03:07:29,715 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:29" (1/1) ... [2023-11-19 03:07:29,725 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:29" (1/1) ... [2023-11-19 03:07:29,741 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:29" (1/1) ... [2023-11-19 03:07:29,744 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:29" (1/1) ... [2023-11-19 03:07:29,756 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:29" (1/1) ... [2023-11-19 03:07:29,759 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:07:29,760 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:07:29,760 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:07:29,760 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:07:29,761 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:29" (1/1) ... [2023-11-19 03:07:29,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:29,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:07:29,805 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:07:29,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:07:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-11-19 03:07:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-11-19 03:07:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-11-19 03:07:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-11-19 03:07:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:07:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:07:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:07:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:07:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:07:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:07:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:07:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:07:29,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:07:29,862 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:07:30,103 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:07:30,106 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:07:30,397 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:07:30,414 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:07:30,414 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:07:30,419 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:30 BoogieIcfgContainer [2023-11-19 03:07:30,420 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:07:30,421 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:07:30,421 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:07:30,432 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:07:30,432 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:30" (1/1) ... [2023-11-19 03:07:30,433 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) [2023-11-19 03:07:30,451 INFO L158 Benchmark]: Toolchain (without parser) took 1819.83ms. Allocated memory is still 134.2MB. Free memory was 96.9MB in the beginning and 91.6MB in the end (delta: 5.4MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2023-11-19 03:07:30,452 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 134.2MB. Free memory is still 90.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:07:30,454 INFO L158 Benchmark]: CACSL2BoogieTranslator took 939.22ms. Allocated memory is still 134.2MB. Free memory was 96.9MB in the beginning and 67.5MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-19 03:07:30,454 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.51ms. Allocated memory is still 134.2MB. Free memory was 67.5MB in the beginning and 64.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:07:30,458 INFO L158 Benchmark]: Boogie Preprocessor took 78.10ms. Allocated memory is still 134.2MB. Free memory was 64.8MB in the beginning and 62.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:07:30,459 INFO L158 Benchmark]: RCFGBuilder took 659.71ms. Allocated memory is still 134.2MB. Free memory was 62.7MB in the beginning and 92.8MB in the end (delta: -30.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 03:07:30,460 INFO L158 Benchmark]: CodeCheck took 28.71ms. Allocated memory is still 134.2MB. Free memory was 92.8MB in the beginning and 91.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:07:30,471 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 0.25ms. Allocated memory is still 134.2MB. Free memory is still 90.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 939.22ms. Allocated memory is still 134.2MB. Free memory was 96.9MB in the beginning and 67.5MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.51ms. Allocated memory is still 134.2MB. Free memory was 67.5MB in the beginning and 64.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.10ms. Allocated memory is still 134.2MB. Free memory was 64.8MB in the beginning and 62.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 659.71ms. Allocated memory is still 134.2MB. Free memory was 62.7MB in the beginning and 92.8MB in the end (delta: -30.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 28.71ms. Allocated memory is still 134.2MB. Free memory was 92.8MB in the beginning and 91.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:07:30,505 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL --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 0.2.3-dev-9bd2c7f [2023-11-19 03:07:33,300 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:07:33,455 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:07:33,501 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:07:33,502 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:07:33,503 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:07:33,503 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:07:33,504 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:07:33,504 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:07:33,505 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:07:33,506 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:07:33,506 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:07:33,507 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:07:33,509 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:07:33,509 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:07:33,510 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:07:33,511 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:07:33,515 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:07:33,516 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:07:33,516 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:07:33,518 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:07:33,519 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:07:33,519 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:07:33,520 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:07:33,520 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:07:33,520 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:07:33,521 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:07:33,522 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:33,522 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:07:33,523 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:07:33,524 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:07:33,524 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:07:33,525 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:07:33,525 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:07:33,525 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_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 [2023-11-19 03:07:33,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:07:33,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:07:33,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:07:33,998 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:07:33,999 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:07:34,000 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/stack_longer-1.i [2023-11-19 03:07:37,373 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:07:37,793 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:07:37,794 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/sv-benchmarks/c/pthread/stack_longer-1.i [2023-11-19 03:07:37,816 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/data/ae471ff63/e92ef62dd26645f98b716b4984892e0f/FLAG3fc898c49 [2023-11-19 03:07:37,832 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/data/ae471ff63/e92ef62dd26645f98b716b4984892e0f [2023-11-19 03:07:37,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:07:37,837 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:07:37,838 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:37,839 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:07:37,844 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:07:37,845 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:37" (1/1) ... [2023-11-19 03:07:37,846 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e6a7d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:37, skipping insertion in model container [2023-11-19 03:07:37,847 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:37" (1/1) ... [2023-11-19 03:07:37,931 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:07:38,522 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:38,541 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:07:38,603 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:38,772 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:07:38,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:38 WrapperNode [2023-11-19 03:07:38,773 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:38,774 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:38,775 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:07:38,775 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:07:38,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:38" (1/1) ... [2023-11-19 03:07:38,832 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:38" (1/1) ... [2023-11-19 03:07:38,871 INFO L138 Inliner]: procedures = 281, calls = 40, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 157 [2023-11-19 03:07:38,872 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:38,874 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:07:38,874 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:07:38,874 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:07:38,884 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:38" (1/1) ... [2023-11-19 03:07:38,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:38" (1/1) ... [2023-11-19 03:07:38,902 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:38" (1/1) ... [2023-11-19 03:07:38,903 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:38" (1/1) ... [2023-11-19 03:07:38,912 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:38" (1/1) ... [2023-11-19 03:07:38,927 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:38" (1/1) ... [2023-11-19 03:07:38,931 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:38" (1/1) ... [2023-11-19 03:07:38,940 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:38" (1/1) ... [2023-11-19 03:07:38,945 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:07:38,953 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:07:38,953 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:07:38,953 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:07:38,954 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:38" (1/1) ... [2023-11-19 03:07:38,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:38,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:07:38,989 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:07:39,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:07:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:07:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-11-19 03:07:39,038 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-11-19 03:07:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-11-19 03:07:39,038 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-11-19 03:07:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:07:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:07:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:07:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:07:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:07:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:07:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:07:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:07:39,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:07:39,043 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:07:39,246 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:07:39,249 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:07:39,692 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:07:39,704 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:07:39,704 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:07:39,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:39 BoogieIcfgContainer [2023-11-19 03:07:39,709 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:07:39,710 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:07:39,710 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:07:39,720 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:07:39,721 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:39" (1/1) ... [2023-11-19 03:07:39,721 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) [2023-11-19 03:07:39,728 INFO L158 Benchmark]: Toolchain (without parser) took 1890.12ms. Allocated memory is still 109.1MB. Free memory was 83.6MB in the beginning and 78.6MB in the end (delta: 5.0MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2023-11-19 03:07:39,729 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 77.6MB. Free memory is still 54.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:07:39,729 INFO L158 Benchmark]: CACSL2BoogieTranslator took 935.15ms. Allocated memory is still 109.1MB. Free memory was 83.6MB in the beginning and 77.6MB in the end (delta: 6.0MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2023-11-19 03:07:39,731 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.70ms. Allocated memory is still 109.1MB. Free memory was 77.6MB in the beginning and 74.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:07:39,732 INFO L158 Benchmark]: Boogie Preprocessor took 78.73ms. Allocated memory is still 109.1MB. Free memory was 74.7MB in the beginning and 72.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:07:39,733 INFO L158 Benchmark]: RCFGBuilder took 756.19ms. Allocated memory is still 109.1MB. Free memory was 72.6MB in the beginning and 79.8MB in the end (delta: -7.2MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2023-11-19 03:07:39,734 INFO L158 Benchmark]: CodeCheck took 15.89ms. Allocated memory is still 109.1MB. Free memory was 79.8MB in the beginning and 78.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:07:39,746 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 0.62ms. Allocated memory is still 77.6MB. Free memory is still 54.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 935.15ms. Allocated memory is still 109.1MB. Free memory was 83.6MB in the beginning and 77.6MB in the end (delta: 6.0MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.70ms. Allocated memory is still 109.1MB. Free memory was 77.6MB in the beginning and 74.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.73ms. Allocated memory is still 109.1MB. Free memory was 74.7MB in the beginning and 72.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 756.19ms. Allocated memory is still 109.1MB. Free memory was 72.6MB in the beginning and 79.8MB in the end (delta: -7.2MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * CodeCheck took 15.89ms. Allocated memory is still 109.1MB. Free memory was 79.8MB in the beginning and 78.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:07:39,784 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad61ea7-76a8-4654-8145-820a5e6ef826/bin/ukojak-verify-G8NBE6pJGL/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