./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/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_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/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_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/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 830cb16a3cbc120e059f0ed7638e33ed20360a11f425952cf536aa3d659b86fc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:46:45,962 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:46:46,028 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:46:46,032 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:46:46,033 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:46:46,054 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:46:46,055 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:46:46,055 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:46:46,056 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:46:46,056 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:46:46,057 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:46:46,057 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:46:46,058 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:46:46,058 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:46:46,059 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:46:46,059 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:46:46,060 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:46:46,060 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:46:46,061 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:46:46,061 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:46:46,062 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:46:46,062 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:46:46,063 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:46:46,063 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:46:46,064 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:46:46,064 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:46:46,064 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:46:46,065 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:46:46,065 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:46:46,066 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_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 830cb16a3cbc120e059f0ed7638e33ed20360a11f425952cf536aa3d659b86fc [2023-12-03 02:46:46,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:46:46,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:46:46,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:46:46,303 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:46:46,304 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:46:46,305 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2023-12-03 02:46:49,106 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:46:49,333 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:46:49,334 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2023-12-03 02:46:49,351 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/bin/ukojak-verify-Qdu7aM0XO9/data/0736b6101/be2a84d51331450c8d82c188c0a3d569/FLAG7ea4e4838 [2023-12-03 02:46:49,363 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/bin/ukojak-verify-Qdu7aM0XO9/data/0736b6101/be2a84d51331450c8d82c188c0a3d569 [2023-12-03 02:46:49,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:46:49,367 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:46:49,368 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:46:49,368 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:46:49,372 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:46:49,373 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:46:49" (1/1) ... [2023-12-03 02:46:49,374 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78ea0ba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:49, skipping insertion in model container [2023-12-03 02:46:49,374 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:46:49" (1/1) ... [2023-12-03 02:46:49,415 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:46:49,802 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:46:49,815 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:46:49,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:46:49,914 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:46:49,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:49 WrapperNode [2023-12-03 02:46:49,914 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:46:49,915 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:46:49,915 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:46:49,916 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:46:49,921 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:49" (1/1) ... [2023-12-03 02:46:49,938 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:49" (1/1) ... [2023-12-03 02:46:49,960 INFO L138 Inliner]: procedures = 271, calls = 42, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 99 [2023-12-03 02:46:49,961 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:46:49,962 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:46:49,962 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:46:49,962 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:46:49,969 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:49" (1/1) ... [2023-12-03 02:46:49,969 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:49" (1/1) ... [2023-12-03 02:46:49,974 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:49" (1/1) ... [2023-12-03 02:46:49,974 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:49" (1/1) ... [2023-12-03 02:46:49,982 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:49" (1/1) ... [2023-12-03 02:46:49,986 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:49" (1/1) ... [2023-12-03 02:46:49,989 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:49" (1/1) ... [2023-12-03 02:46:49,991 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:49" (1/1) ... [2023-12-03 02:46:49,994 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:46:49,995 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:46:49,996 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:46:49,996 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:46:49,997 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:49" (1/1) ... [2023-12-03 02:46:50,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:46:50,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:46:50,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:46:50,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:46:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:46:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 02:46:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:46:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:46:50,063 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 02:46:50,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:46:50,063 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 02:46:50,063 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 02:46:50,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:46:50,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:46:50,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:46:50,065 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 02:46:50,205 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:46:50,207 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:46:50,422 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:46:50,455 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:46:50,455 INFO L309 CfgBuilder]: Removed 10 assume(true) statements. [2023-12-03 02:46:50,457 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:46:50 BoogieIcfgContainer [2023-12-03 02:46:50,457 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:46:50,458 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:46:50,458 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:46:50,468 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:46:50,469 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:46:50" (1/1) ... [2023-12-03 02:46:50,470 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 02:46:50,473 INFO L158 Benchmark]: Toolchain (without parser) took 1105.87ms. Allocated memory is still 161.5MB. Free memory was 116.7MB in the beginning and 63.0MB in the end (delta: 53.7MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-12-03 02:46:50,474 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 104.9MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:46:50,475 INFO L158 Benchmark]: CACSL2BoogieTranslator took 546.74ms. Allocated memory is still 161.5MB. Free memory was 116.7MB in the beginning and 88.0MB in the end (delta: 28.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-03 02:46:50,475 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.69ms. Allocated memory is still 161.5MB. Free memory was 88.0MB in the beginning and 85.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:46:50,476 INFO L158 Benchmark]: Boogie Preprocessor took 33.09ms. Allocated memory is still 161.5MB. Free memory was 85.3MB in the beginning and 83.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:46:50,476 INFO L158 Benchmark]: RCFGBuilder took 461.81ms. Allocated memory is still 161.5MB. Free memory was 83.8MB in the beginning and 63.7MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 02:46:50,477 INFO L158 Benchmark]: CodeCheck took 13.71ms. Allocated memory is still 161.5MB. Free memory was 63.7MB in the beginning and 63.0MB in the end (delta: 688.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:46:50,480 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 0.21ms. Allocated memory is still 104.9MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 546.74ms. Allocated memory is still 161.5MB. Free memory was 116.7MB in the beginning and 88.0MB in the end (delta: 28.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.69ms. Allocated memory is still 161.5MB. Free memory was 88.0MB in the beginning and 85.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.09ms. Allocated memory is still 161.5MB. Free memory was 85.3MB in the beginning and 83.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 461.81ms. Allocated memory is still 161.5MB. Free memory was 83.8MB in the beginning and 63.7MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 13.71ms. Allocated memory is still 161.5MB. Free memory was 63.7MB in the beginning and 63.0MB in the end (delta: 688.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:46:50,502 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/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_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/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_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/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 830cb16a3cbc120e059f0ed7638e33ed20360a11f425952cf536aa3d659b86fc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:46:52,408 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:46:52,488 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 02:46:52,520 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:46:52,521 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:46:52,522 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:46:52,522 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:46:52,523 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:46:52,523 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:46:52,524 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:46:52,524 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:46:52,525 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:46:52,526 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:46:52,526 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:46:52,527 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:46:52,527 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:46:52,528 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:46:52,529 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:46:52,529 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:46:52,530 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:46:52,530 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:46:52,531 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:46:52,531 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:46:52,532 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:46:52,532 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:46:52,533 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:46:52,533 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:46:52,534 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:46:52,534 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:46:52,534 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:46:52,535 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:46:52,535 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:46:52,535 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:46:52,536 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:46:52,536 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_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 830cb16a3cbc120e059f0ed7638e33ed20360a11f425952cf536aa3d659b86fc [2023-12-03 02:46:52,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:46:52,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:46:52,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:46:52,845 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:46:52,845 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:46:52,846 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2023-12-03 02:46:55,579 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:46:55,841 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:46:55,842 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2023-12-03 02:46:55,859 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/bin/ukojak-verify-Qdu7aM0XO9/data/79f334d68/f97fe4c33d564ba18e1224eafda6c919/FLAG4c33cb45a [2023-12-03 02:46:55,872 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/bin/ukojak-verify-Qdu7aM0XO9/data/79f334d68/f97fe4c33d564ba18e1224eafda6c919 [2023-12-03 02:46:55,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:46:55,876 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:46:55,877 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:46:55,877 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:46:55,881 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:46:55,882 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:46:55" (1/1) ... [2023-12-03 02:46:55,883 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6daa22d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:55, skipping insertion in model container [2023-12-03 02:46:55,883 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:46:55" (1/1) ... [2023-12-03 02:46:55,933 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:46:56,329 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:46:56,344 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:46:56,390 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:46:56,453 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:46:56,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:56 WrapperNode [2023-12-03 02:46:56,454 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:46:56,455 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:46:56,455 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:46:56,455 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:46:56,461 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:56" (1/1) ... [2023-12-03 02:46:56,493 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:56" (1/1) ... [2023-12-03 02:46:56,533 INFO L138 Inliner]: procedures = 275, calls = 42, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 99 [2023-12-03 02:46:56,534 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:46:56,534 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:46:56,535 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:46:56,535 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:46:56,544 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:56" (1/1) ... [2023-12-03 02:46:56,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:56" (1/1) ... [2023-12-03 02:46:56,549 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:56" (1/1) ... [2023-12-03 02:46:56,550 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:56" (1/1) ... [2023-12-03 02:46:56,558 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:56" (1/1) ... [2023-12-03 02:46:56,562 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:56" (1/1) ... [2023-12-03 02:46:56,565 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:56" (1/1) ... [2023-12-03 02:46:56,567 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:56" (1/1) ... [2023-12-03 02:46:56,571 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:46:56,572 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:46:56,573 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:46:56,573 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:46:56,574 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:56" (1/1) ... [2023-12-03 02:46:56,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:46:56,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:46:56,601 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:46:56,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:46:56,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 02:46:56,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:46:56,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:46:56,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:46:56,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:46:56,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 02:46:56,644 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 02:46:56,644 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 02:46:56,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:46:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 02:46:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 02:46:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:46:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:46:56,646 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 02:46:56,796 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:46:56,798 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:46:57,060 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:46:57,095 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:46:57,095 INFO L309 CfgBuilder]: Removed 10 assume(true) statements. [2023-12-03 02:46:57,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:46:57 BoogieIcfgContainer [2023-12-03 02:46:57,097 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:46:57,098 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:46:57,098 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:46:57,108 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:46:57,108 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:46:57" (1/1) ... [2023-12-03 02:46:57,109 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 02:46:57,113 INFO L158 Benchmark]: Toolchain (without parser) took 1235.98ms. Allocated memory is still 125.8MB. Free memory was 100.4MB in the beginning and 76.0MB in the end (delta: 24.5MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2023-12-03 02:46:57,113 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 69.2MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:46:57,114 INFO L158 Benchmark]: CACSL2BoogieTranslator took 577.04ms. Allocated memory is still 125.8MB. Free memory was 100.4MB in the beginning and 70.0MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-03 02:46:57,115 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.18ms. Allocated memory is still 125.8MB. Free memory was 70.0MB in the beginning and 102.5MB in the end (delta: -32.5MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2023-12-03 02:46:57,115 INFO L158 Benchmark]: Boogie Preprocessor took 37.30ms. Allocated memory is still 125.8MB. Free memory was 102.5MB in the beginning and 100.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:46:57,116 INFO L158 Benchmark]: RCFGBuilder took 524.45ms. Allocated memory is still 125.8MB. Free memory was 100.4MB in the beginning and 77.5MB in the end (delta: 22.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 02:46:57,117 INFO L158 Benchmark]: CodeCheck took 13.37ms. Allocated memory is still 125.8MB. Free memory was 77.4MB in the beginning and 76.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:46:57,120 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 0.31ms. Allocated memory is still 69.2MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 577.04ms. Allocated memory is still 125.8MB. Free memory was 100.4MB in the beginning and 70.0MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.18ms. Allocated memory is still 125.8MB. Free memory was 70.0MB in the beginning and 102.5MB in the end (delta: -32.5MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.30ms. Allocated memory is still 125.8MB. Free memory was 102.5MB in the beginning and 100.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 524.45ms. Allocated memory is still 125.8MB. Free memory was 100.4MB in the beginning and 77.5MB in the end (delta: 22.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 13.37ms. Allocated memory is still 125.8MB. Free memory was 77.4MB in the beginning and 76.0MB in the end (delta: 1.4MB). 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 02:46:57,142 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70b9b509-25c0-4f39-8f07-1ea2b57b3d18/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