./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.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_66fc8b13-0079-4f70-8ccc-99bf762eed1b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/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_66fc8b13-0079-4f70-8ccc-99bf762eed1b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/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_66fc8b13-0079-4f70-8ccc-99bf762eed1b/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 6710ae2bfe9a41273181e1b4b9dbdfa98f0dea6daffb771915892955eccb69dd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:54:28,477 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:54:28,570 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:54:28,584 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:54:28,585 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:54:28,632 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:54:28,633 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:54:28,634 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:54:28,635 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:54:28,640 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:54:28,640 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:54:28,641 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:54:28,641 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:54:28,643 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:54:28,644 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:54:28,644 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:54:28,644 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:54:28,645 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:54:28,645 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:54:28,646 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:54:28,646 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:54:28,647 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:54:28,647 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:54:28,648 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:54:28,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:28,649 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:54:28,649 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:54:28,650 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:54:28,650 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:54:28,651 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_66fc8b13-0079-4f70-8ccc-99bf762eed1b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6710ae2bfe9a41273181e1b4b9dbdfa98f0dea6daffb771915892955eccb69dd [2023-11-19 02:54:28,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:54:28,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:54:28,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:54:28,959 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:54:28,960 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:54:28,961 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i [2023-11-19 02:54:32,075 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:54:32,530 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:54:32,530 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i [2023-11-19 02:54:32,559 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/bin/ukojak-verify-G8NBE6pJGL/data/feb5cc8db/73695c109847404ea1f65533d645e06e/FLAGf19e13021 [2023-11-19 02:54:32,578 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/bin/ukojak-verify-G8NBE6pJGL/data/feb5cc8db/73695c109847404ea1f65533d645e06e [2023-11-19 02:54:32,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:54:32,586 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:54:32,590 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:32,590 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:54:32,595 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:54:32,596 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:32" (1/1) ... [2023-11-19 02:54:32,597 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6062a9ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:32, skipping insertion in model container [2023-11-19 02:54:32,597 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:32" (1/1) ... [2023-11-19 02:54:32,668 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:54:33,013 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:33,023 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:54:33,064 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:33,107 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:54:33,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:33 WrapperNode [2023-11-19 02:54:33,108 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:33,109 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:33,110 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:54:33,110 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:54:33,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:33" (1/1) ... [2023-11-19 02:54:33,132 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:33" (1/1) ... [2023-11-19 02:54:33,161 INFO L138 Inliner]: procedures = 172, calls = 28, calls flagged for inlining = 12, calls inlined = 16, statements flattened = 128 [2023-11-19 02:54:33,161 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:33,162 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:54:33,162 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:54:33,163 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:54:33,172 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:33" (1/1) ... [2023-11-19 02:54:33,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:33" (1/1) ... [2023-11-19 02:54:33,176 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:33" (1/1) ... [2023-11-19 02:54:33,176 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:33" (1/1) ... [2023-11-19 02:54:33,184 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:33" (1/1) ... [2023-11-19 02:54:33,188 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:33" (1/1) ... [2023-11-19 02:54:33,190 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:33" (1/1) ... [2023-11-19 02:54:33,192 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:33" (1/1) ... [2023-11-19 02:54:33,196 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:54:33,197 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:54:33,197 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:54:33,197 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:54:33,198 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:33" (1/1) ... [2023-11-19 02:54:33,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:33,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:54:33,243 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:54:33,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:54:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:54:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2023-11-19 02:54:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2023-11-19 02:54:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-19 02:54:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-19 02:54:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:54:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:54:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:54:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:54:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:54:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:54:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:54:33,295 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 02:54:33,466 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:54:33,468 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:54:33,895 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:54:34,257 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:54:34,257 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:54:34,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:34 BoogieIcfgContainer [2023-11-19 02:54:34,264 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:54:34,266 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:54:34,266 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:54:34,278 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:54:34,278 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:34" (1/1) ... [2023-11-19 02:54:34,279 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 02:54:34,284 INFO L158 Benchmark]: Toolchain (without parser) took 1696.81ms. Allocated memory was 136.3MB in the beginning and 174.1MB in the end (delta: 37.7MB). Free memory was 103.8MB in the beginning and 124.2MB in the end (delta: -20.4MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2023-11-19 02:54:34,284 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 136.3MB. Free memory is still 108.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:54:34,286 INFO L158 Benchmark]: CACSL2BoogieTranslator took 518.99ms. Allocated memory is still 136.3MB. Free memory was 103.8MB in the beginning and 84.2MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 02:54:34,286 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.29ms. Allocated memory is still 136.3MB. Free memory was 84.2MB in the beginning and 81.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:54:34,288 INFO L158 Benchmark]: Boogie Preprocessor took 33.95ms. Allocated memory is still 136.3MB. Free memory was 81.8MB in the beginning and 80.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:54:34,290 INFO L158 Benchmark]: RCFGBuilder took 1067.13ms. Allocated memory was 136.3MB in the beginning and 174.1MB in the end (delta: 37.7MB). Free memory was 80.1MB in the beginning and 125.1MB in the end (delta: -44.9MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2023-11-19 02:54:34,293 INFO L158 Benchmark]: CodeCheck took 16.11ms. Allocated memory is still 174.1MB. Free memory was 125.1MB in the beginning and 124.2MB in the end (delta: 852.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:54:34,302 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 0.24ms. Allocated memory is still 136.3MB. Free memory is still 108.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 518.99ms. Allocated memory is still 136.3MB. Free memory was 103.8MB in the beginning and 84.2MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.29ms. Allocated memory is still 136.3MB. Free memory was 84.2MB in the beginning and 81.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.95ms. Allocated memory is still 136.3MB. Free memory was 81.8MB in the beginning and 80.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1067.13ms. Allocated memory was 136.3MB in the beginning and 174.1MB in the end (delta: 37.7MB). Free memory was 80.1MB in the beginning and 125.1MB in the end (delta: -44.9MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. * CodeCheck took 16.11ms. Allocated memory is still 174.1MB. Free memory was 125.1MB in the beginning and 124.2MB in the end (delta: 852.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:54:34,346 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/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_66fc8b13-0079-4f70-8ccc-99bf762eed1b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/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_66fc8b13-0079-4f70-8ccc-99bf762eed1b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/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_66fc8b13-0079-4f70-8ccc-99bf762eed1b/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 6710ae2bfe9a41273181e1b4b9dbdfa98f0dea6daffb771915892955eccb69dd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:54:37,127 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:54:37,269 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:54:37,325 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:54:37,327 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:54:37,351 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:54:37,352 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:54:37,352 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:54:37,353 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:54:37,359 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:54:37,359 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:54:37,360 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:54:37,360 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:54:37,362 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:54:37,363 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:54:37,363 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:54:37,364 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:54:37,364 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:54:37,365 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:54:37,366 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:54:37,366 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:54:37,367 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:54:37,368 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:54:37,368 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:54:37,369 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:54:37,369 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:54:37,370 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:54:37,371 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:37,372 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:54:37,372 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:54:37,374 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:54:37,374 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:54:37,374 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:54:37,375 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:54:37,375 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_66fc8b13-0079-4f70-8ccc-99bf762eed1b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6710ae2bfe9a41273181e1b4b9dbdfa98f0dea6daffb771915892955eccb69dd [2023-11-19 02:54:37,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:54:37,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:54:37,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:54:37,842 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:54:37,842 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:54:37,844 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i [2023-11-19 02:54:41,200 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:54:41,588 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:54:41,589 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i [2023-11-19 02:54:41,609 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/bin/ukojak-verify-G8NBE6pJGL/data/fad37ac6d/61d5528e61754331a578894d8be15f3b/FLAGb285d6b76 [2023-11-19 02:54:41,631 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/bin/ukojak-verify-G8NBE6pJGL/data/fad37ac6d/61d5528e61754331a578894d8be15f3b [2023-11-19 02:54:41,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:54:41,635 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:54:41,637 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:41,637 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:54:41,642 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:54:41,643 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:41" (1/1) ... [2023-11-19 02:54:41,644 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aa9e1f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:41, skipping insertion in model container [2023-11-19 02:54:41,645 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:41" (1/1) ... [2023-11-19 02:54:41,713 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:54:42,167 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:42,188 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:54:42,238 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:42,308 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:54:42,308 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:42 WrapperNode [2023-11-19 02:54:42,308 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:42,310 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:42,310 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:54:42,310 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:54:42,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:42" (1/1) ... [2023-11-19 02:54:42,351 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:42" (1/1) ... [2023-11-19 02:54:42,393 INFO L138 Inliner]: procedures = 176, calls = 28, calls flagged for inlining = 12, calls inlined = 16, statements flattened = 128 [2023-11-19 02:54:42,394 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:42,394 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:54:42,395 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:54:42,395 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:54:42,404 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:42" (1/1) ... [2023-11-19 02:54:42,405 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:42" (1/1) ... [2023-11-19 02:54:42,421 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:42" (1/1) ... [2023-11-19 02:54:42,421 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:42" (1/1) ... [2023-11-19 02:54:42,438 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:42" (1/1) ... [2023-11-19 02:54:42,453 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:42" (1/1) ... [2023-11-19 02:54:42,456 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:42" (1/1) ... [2023-11-19 02:54:42,458 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:42" (1/1) ... [2023-11-19 02:54:42,462 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:54:42,463 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:54:42,463 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:54:42,463 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:54:42,476 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:42" (1/1) ... [2023-11-19 02:54:42,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:42,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:54:42,514 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:54:42,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:54:42,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:54:42,563 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2023-11-19 02:54:42,563 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2023-11-19 02:54:42,563 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-19 02:54:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-19 02:54:42,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:54:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:54:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:54:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:54:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:54:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 02:54:42,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:54:42,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:54:42,568 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 02:54:42,753 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:54:42,755 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:54:43,207 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:54:43,554 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:54:43,554 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:54:43,558 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:43 BoogieIcfgContainer [2023-11-19 02:54:43,559 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:54:43,559 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:54:43,560 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:54:43,570 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:54:43,570 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:43" (1/1) ... [2023-11-19 02:54:43,571 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 02:54:43,577 INFO L158 Benchmark]: Toolchain (without parser) took 1941.09ms. Allocated memory is still 88.1MB. Free memory was 62.7MB in the beginning and 58.4MB in the end (delta: 4.4MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2023-11-19 02:54:43,578 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 62.9MB. Free memory was 38.6MB in the beginning and 38.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:54:43,579 INFO L158 Benchmark]: CACSL2BoogieTranslator took 672.01ms. Allocated memory is still 88.1MB. Free memory was 62.5MB in the beginning and 63.7MB in the end (delta: -1.2MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2023-11-19 02:54:43,580 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.18ms. Allocated memory is still 88.1MB. Free memory was 63.7MB in the beginning and 61.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:54:43,581 INFO L158 Benchmark]: Boogie Preprocessor took 67.76ms. Allocated memory is still 88.1MB. Free memory was 61.2MB in the beginning and 59.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:54:43,582 INFO L158 Benchmark]: RCFGBuilder took 1095.77ms. Allocated memory is still 88.1MB. Free memory was 59.5MB in the beginning and 59.8MB in the end (delta: -330.5kB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2023-11-19 02:54:43,583 INFO L158 Benchmark]: CodeCheck took 15.98ms. Allocated memory is still 88.1MB. Free memory was 59.8MB in the beginning and 58.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:54:43,593 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 0.68ms. Allocated memory is still 62.9MB. Free memory was 38.6MB in the beginning and 38.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 672.01ms. Allocated memory is still 88.1MB. Free memory was 62.5MB in the beginning and 63.7MB in the end (delta: -1.2MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.18ms. Allocated memory is still 88.1MB. Free memory was 63.7MB in the beginning and 61.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.76ms. Allocated memory is still 88.1MB. Free memory was 61.2MB in the beginning and 59.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1095.77ms. Allocated memory is still 88.1MB. Free memory was 59.5MB in the beginning and 59.8MB in the end (delta: -330.5kB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. * CodeCheck took 15.98ms. Allocated memory is still 88.1MB. Free memory was 59.8MB in the beginning and 58.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:54:43,637 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66fc8b13-0079-4f70-8ccc-99bf762eed1b/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