./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:11:36,025 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:11:36,100 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:11:36,104 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:11:36,104 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:11:36,127 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:11:36,128 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:11:36,128 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:11:36,129 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:11:36,129 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:11:36,130 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:11:36,130 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:11:36,131 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:11:36,131 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:11:36,132 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:11:36,132 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:11:36,133 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:11:36,133 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:11:36,134 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:11:36,134 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:11:36,135 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:11:36,136 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:11:36,136 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:11:36,137 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:11:36,137 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:11:36,137 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:11:36,138 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:11:36,138 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:11:36,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:11:36,139 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_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 [2023-12-03 00:11:36,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:11:36,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:11:36,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:11:36,370 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:11:36,370 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:11:36,372 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2023-12-03 00:11:39,199 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:11:39,438 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:11:39,439 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2023-12-03 00:11:39,454 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/data/6a3463bbc/989179c38c244e33b6cacfc42948ee2d/FLAG89ea4a1fa [2023-12-03 00:11:39,467 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/data/6a3463bbc/989179c38c244e33b6cacfc42948ee2d [2023-12-03 00:11:39,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:11:39,470 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:11:39,471 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:11:39,471 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:11:39,475 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:11:39,475 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:11:39" (1/1) ... [2023-12-03 00:11:39,476 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ee71737 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:39, skipping insertion in model container [2023-12-03 00:11:39,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:11:39" (1/1) ... [2023-12-03 00:11:39,519 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:11:39,792 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:11:39,804 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:11:39,842 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:11:39,878 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:11:39,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:39 WrapperNode [2023-12-03 00:11:39,879 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:11:39,879 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:11:39,880 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:11:39,880 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:11:39,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:39" (1/1) ... [2023-12-03 00:11:39,900 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:39" (1/1) ... [2023-12-03 00:11:39,924 INFO L138 Inliner]: procedures = 170, calls = 39, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 105 [2023-12-03 00:11:39,924 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:11:39,925 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:11:39,925 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:11:39,925 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:11:39,932 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:39" (1/1) ... [2023-12-03 00:11:39,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:39" (1/1) ... [2023-12-03 00:11:39,936 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:39" (1/1) ... [2023-12-03 00:11:39,936 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:39" (1/1) ... [2023-12-03 00:11:39,942 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:39" (1/1) ... [2023-12-03 00:11:39,944 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:39" (1/1) ... [2023-12-03 00:11:39,946 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:39" (1/1) ... [2023-12-03 00:11:39,948 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:39" (1/1) ... [2023-12-03 00:11:39,951 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:11:39,952 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:11:39,952 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:11:39,952 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:11:39,953 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:39" (1/1) ... [2023-12-03 00:11:39,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:11:39,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:11:39,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:11:39,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:11:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2023-12-03 00:11:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2023-12-03 00:11:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:11:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2023-12-03 00:11:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2023-12-03 00:11:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:11:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 00:11:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:11:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:11:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:11:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:11:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 00:11:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:11:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:11:40,013 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:11:40,135 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:11:40,138 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:11:40,334 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:11:40,361 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:11:40,362 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:11:40,363 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:11:40 BoogieIcfgContainer [2023-12-03 00:11:40,364 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:11:40,364 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:11:40,365 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:11:40,372 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:11:40,373 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:11:40" (1/1) ... [2023-12-03 00:11:40,373 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 00:11:40,377 INFO L158 Benchmark]: Toolchain (without parser) took 905.92ms. Allocated memory is still 172.0MB. Free memory was 139.7MB in the beginning and 96.9MB in the end (delta: 42.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-12-03 00:11:40,377 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 125.8MB. Free memory is still 86.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:11:40,378 INFO L158 Benchmark]: CACSL2BoogieTranslator took 407.64ms. Allocated memory is still 172.0MB. Free memory was 139.3MB in the beginning and 119.3MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 00:11:40,378 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.79ms. Allocated memory is still 172.0MB. Free memory was 119.3MB in the beginning and 117.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:11:40,379 INFO L158 Benchmark]: Boogie Preprocessor took 26.65ms. Allocated memory is still 172.0MB. Free memory was 117.2MB in the beginning and 115.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:11:40,380 INFO L158 Benchmark]: RCFGBuilder took 411.59ms. Allocated memory is still 172.0MB. Free memory was 115.7MB in the beginning and 98.0MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 00:11:40,380 INFO L158 Benchmark]: CodeCheck took 10.80ms. Allocated memory is still 172.0MB. Free memory was 98.0MB in the beginning and 96.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:11:40,384 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 125.8MB. Free memory is still 86.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 407.64ms. Allocated memory is still 172.0MB. Free memory was 139.3MB in the beginning and 119.3MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.79ms. Allocated memory is still 172.0MB. Free memory was 119.3MB in the beginning and 117.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.65ms. Allocated memory is still 172.0MB. Free memory was 117.2MB in the beginning and 115.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 411.59ms. Allocated memory is still 172.0MB. Free memory was 115.7MB in the beginning and 98.0MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 10.80ms. Allocated memory is still 172.0MB. Free memory was 98.0MB in the beginning and 96.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:11:40,400 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:11:42,321 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:11:42,398 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 00:11:42,427 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:11:42,428 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:11:42,428 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:11:42,429 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:11:42,430 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:11:42,430 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:11:42,431 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:11:42,431 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:11:42,432 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:11:42,432 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:11:42,433 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:11:42,433 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:11:42,434 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:11:42,434 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:11:42,435 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:11:42,435 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:11:42,435 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:11:42,436 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:11:42,437 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:11:42,438 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:11:42,438 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:11:42,438 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:11:42,439 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:11:42,439 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:11:42,440 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:11:42,440 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:11:42,440 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:11:42,441 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:11:42,441 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:11:42,441 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:11:42,442 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:11:42,442 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_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 [2023-12-03 00:11:42,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:11:42,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:11:42,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:11:42,753 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:11:42,753 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:11:42,755 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2023-12-03 00:11:45,574 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:11:45,820 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:11:45,821 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2023-12-03 00:11:45,836 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/data/c912fbe52/cec744beab0b418197f49337b250ac86/FLAG88dd7371c [2023-12-03 00:11:45,848 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/data/c912fbe52/cec744beab0b418197f49337b250ac86 [2023-12-03 00:11:45,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:11:45,852 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:11:45,853 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:11:45,853 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:11:45,857 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:11:45,857 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:11:45" (1/1) ... [2023-12-03 00:11:45,859 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d09c58d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:45, skipping insertion in model container [2023-12-03 00:11:45,859 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:11:45" (1/1) ... [2023-12-03 00:11:45,902 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:11:46,169 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:11:46,192 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:11:46,258 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:11:46,299 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:11:46,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:46 WrapperNode [2023-12-03 00:11:46,299 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:11:46,300 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:11:46,301 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:11:46,301 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:11:46,306 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:46" (1/1) ... [2023-12-03 00:11:46,324 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:46" (1/1) ... [2023-12-03 00:11:46,348 INFO L138 Inliner]: procedures = 174, calls = 39, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 106 [2023-12-03 00:11:46,349 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:11:46,350 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:11:46,350 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:11:46,350 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:11:46,357 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:46" (1/1) ... [2023-12-03 00:11:46,357 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:46" (1/1) ... [2023-12-03 00:11:46,361 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:46" (1/1) ... [2023-12-03 00:11:46,362 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:46" (1/1) ... [2023-12-03 00:11:46,369 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:46" (1/1) ... [2023-12-03 00:11:46,372 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:46" (1/1) ... [2023-12-03 00:11:46,375 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:46" (1/1) ... [2023-12-03 00:11:46,376 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:46" (1/1) ... [2023-12-03 00:11:46,381 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:11:46,382 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:11:46,382 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:11:46,382 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:11:46,383 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:46" (1/1) ... [2023-12-03 00:11:46,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:11:46,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:11:46,409 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:11:46,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:11:46,454 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2023-12-03 00:11:46,454 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2023-12-03 00:11:46,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 00:11:46,454 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2023-12-03 00:11:46,455 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2023-12-03 00:11:46,455 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 00:11:46,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:11:46,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:11:46,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:11:46,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:11:46,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:11:46,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 00:11:46,456 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 00:11:46,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:11:46,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:11:46,458 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:11:46,599 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:11:46,601 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:11:46,855 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:11:46,888 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:11:46,888 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:11:46,890 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:11:46 BoogieIcfgContainer [2023-12-03 00:11:46,890 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:11:46,891 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:11:46,891 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:11:46,901 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:11:46,902 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:11:46" (1/1) ... [2023-12-03 00:11:46,902 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 00:11:46,907 INFO L158 Benchmark]: Toolchain (without parser) took 1054.18ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 46.6MB in the beginning and 67.4MB in the end (delta: -20.9MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2023-12-03 00:11:46,908 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory was 47.4MB in the beginning and 47.3MB in the end (delta: 35.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:11:46,908 INFO L158 Benchmark]: CACSL2BoogieTranslator took 447.11ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 46.4MB in the beginning and 63.3MB in the end (delta: -16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 00:11:46,909 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.66ms. Allocated memory is still 92.3MB. Free memory was 63.3MB in the beginning and 60.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:11:46,910 INFO L158 Benchmark]: Boogie Preprocessor took 31.21ms. Allocated memory is still 92.3MB. Free memory was 60.8MB in the beginning and 59.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:11:46,910 INFO L158 Benchmark]: RCFGBuilder took 508.76ms. Allocated memory is still 92.3MB. Free memory was 59.1MB in the beginning and 68.4MB in the end (delta: -9.3MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2023-12-03 00:11:46,911 INFO L158 Benchmark]: CodeCheck took 13.95ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 67.4MB in the end (delta: 959.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:11:46,914 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 0.33ms. Allocated memory is still 71.3MB. Free memory was 47.4MB in the beginning and 47.3MB in the end (delta: 35.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 447.11ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 46.4MB in the beginning and 63.3MB in the end (delta: -16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.66ms. Allocated memory is still 92.3MB. Free memory was 63.3MB in the beginning and 60.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.21ms. Allocated memory is still 92.3MB. Free memory was 60.8MB in the beginning and 59.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 508.76ms. Allocated memory is still 92.3MB. Free memory was 59.1MB in the beginning and 68.4MB in the end (delta: -9.3MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * CodeCheck took 13.95ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 67.4MB in the end (delta: 959.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:11:46,935 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e52ab7ab-ae07-4bc2-bad3-054042ac2f95/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported