./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-races/race-1_3-join.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_0838a63b-301c-43ad-bdc6-dd1025cffa08/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/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_0838a63b-301c-43ad-bdc6-dd1025cffa08/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-1_3-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/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_0838a63b-301c-43ad-bdc6-dd1025cffa08/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 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:04:44,836 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:04:44,901 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:04:44,906 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:04:44,906 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:04:44,929 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:04:44,930 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:04:44,930 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:04:44,931 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:04:44,931 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:04:44,932 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:04:44,932 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:04:44,933 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:04:44,933 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:04:44,934 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:04:44,934 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:04:44,935 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:04:44,935 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:04:44,936 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:04:44,936 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:04:44,937 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:04:44,939 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:04:44,940 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:04:44,940 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:04:44,940 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:04:44,941 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:04:44,941 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:04:44,942 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:04:44,942 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:04:44,942 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_0838a63b-301c-43ad-bdc6-dd1025cffa08/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 [2023-12-03 00:04:45,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:04:45,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:04:45,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:04:45,180 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:04:45,180 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:04:45,182 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-races/race-1_3-join.i [2023-12-03 00:04:47,878 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:04:48,152 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:04:48,153 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/sv-benchmarks/c/ldv-races/race-1_3-join.i [2023-12-03 00:04:48,176 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/bin/ukojak-verify-Qdu7aM0XO9/data/2f2a73b00/1c3787fac82b47f29915c74662984bca/FLAGcba5bec43 [2023-12-03 00:04:48,191 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/bin/ukojak-verify-Qdu7aM0XO9/data/2f2a73b00/1c3787fac82b47f29915c74662984bca [2023-12-03 00:04:48,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:04:48,195 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:04:48,196 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:04:48,197 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:04:48,202 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:04:48,202 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:04:48" (1/1) ... [2023-12-03 00:04:48,204 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a053a6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:48, skipping insertion in model container [2023-12-03 00:04:48,204 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:04:48" (1/1) ... [2023-12-03 00:04:48,272 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:04:49,091 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:04:49,109 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:04:49,182 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:04:49,312 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:04:49,312 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:04:49,320 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:04:49,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:49 WrapperNode [2023-12-03 00:04:49,320 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:04:49,322 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:04:49,322 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:04:49,322 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:04:49,329 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:49" (1/1) ... [2023-12-03 00:04:49,359 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:49" (1/1) ... [2023-12-03 00:04:49,386 INFO L138 Inliner]: procedures = 483, calls = 35, calls flagged for inlining = 9, calls inlined = 12, statements flattened = 101 [2023-12-03 00:04:49,387 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:04:49,388 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:04:49,388 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:04:49,388 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:04:49,396 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:49" (1/1) ... [2023-12-03 00:04:49,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:49" (1/1) ... [2023-12-03 00:04:49,401 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:49" (1/1) ... [2023-12-03 00:04:49,402 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:49" (1/1) ... [2023-12-03 00:04:49,414 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:49" (1/1) ... [2023-12-03 00:04:49,416 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:49" (1/1) ... [2023-12-03 00:04:49,422 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:49" (1/1) ... [2023-12-03 00:04:49,424 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:49" (1/1) ... [2023-12-03 00:04:49,431 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:04:49,432 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:04:49,432 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:04:49,432 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:04:49,433 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:49" (1/1) ... [2023-12-03 00:04:49,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:04:49,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:04:49,465 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:04:49,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:04:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:04:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:04:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:04:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:04:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 00:04:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:04:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 00:04:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:04:49,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:04:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:04:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 00:04:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 00:04:49,496 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 00:04:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:04:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:04:49,497 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 00:04:49,744 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:04:49,747 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:04:49,947 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:04:49,981 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:04:49,982 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:04:49,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:04:49 BoogieIcfgContainer [2023-12-03 00:04:49,984 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:04:49,985 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:04:49,985 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:04:49,995 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:04:49,995 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:04:49" (1/1) ... [2023-12-03 00:04:49,996 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 00:04:50,000 INFO L158 Benchmark]: Toolchain (without parser) took 1804.33ms. Allocated memory is still 190.8MB. Free memory was 152.0MB in the beginning and 149.0MB in the end (delta: 2.9MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2023-12-03 00:04:50,000 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 121.6MB. Free memory is still 69.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:04:50,001 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1124.44ms. Allocated memory is still 190.8MB. Free memory was 151.2MB in the beginning and 94.6MB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2023-12-03 00:04:50,002 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.53ms. Allocated memory is still 190.8MB. Free memory was 94.6MB in the beginning and 91.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:04:50,002 INFO L158 Benchmark]: Boogie Preprocessor took 43.71ms. Allocated memory is still 190.8MB. Free memory was 91.2MB in the beginning and 88.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:04:50,003 INFO L158 Benchmark]: RCFGBuilder took 551.75ms. Allocated memory is still 190.8MB. Free memory was 88.3MB in the beginning and 150.1MB in the end (delta: -61.8MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2023-12-03 00:04:50,004 INFO L158 Benchmark]: CodeCheck took 13.66ms. Allocated memory is still 190.8MB. Free memory was 150.1MB in the beginning and 149.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:04:50,007 INFO L338 ainManager$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 0.18ms. Allocated memory is still 121.6MB. Free memory is still 69.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1124.44ms. Allocated memory is still 190.8MB. Free memory was 151.2MB in the beginning and 94.6MB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.53ms. Allocated memory is still 190.8MB. Free memory was 94.6MB in the beginning and 91.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.71ms. Allocated memory is still 190.8MB. Free memory was 91.2MB in the beginning and 88.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 551.75ms. Allocated memory is still 190.8MB. Free memory was 88.3MB in the beginning and 150.1MB in the end (delta: -61.8MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * CodeCheck took 13.66ms. Allocated memory is still 190.8MB. Free memory was 150.1MB in the beginning and 149.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:04:50,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/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_0838a63b-301c-43ad-bdc6-dd1025cffa08/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/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_0838a63b-301c-43ad-bdc6-dd1025cffa08/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-1_3-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/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_0838a63b-301c-43ad-bdc6-dd1025cffa08/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 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:04:52,191 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:04:52,289 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 00:04:52,326 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:04:52,327 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:04:52,328 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:04:52,329 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:04:52,329 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:04:52,330 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:04:52,330 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:04:52,331 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:04:52,332 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:04:52,332 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:04:52,333 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:04:52,333 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:04:52,334 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:04:52,335 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:04:52,335 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:04:52,336 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:04:52,336 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:04:52,337 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:04:52,338 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:04:52,338 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:04:52,339 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:04:52,339 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:04:52,340 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:04:52,340 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:04:52,341 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:04:52,342 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:04:52,342 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:04:52,343 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:04:52,343 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:04:52,343 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:04:52,344 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:04:52,344 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_0838a63b-301c-43ad-bdc6-dd1025cffa08/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 [2023-12-03 00:04:52,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:04:52,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:04:52,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:04:52,719 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:04:52,720 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:04:52,721 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-races/race-1_3-join.i [2023-12-03 00:04:55,497 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:04:55,824 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:04:55,824 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/sv-benchmarks/c/ldv-races/race-1_3-join.i [2023-12-03 00:04:55,849 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/bin/ukojak-verify-Qdu7aM0XO9/data/aae5628d9/ad6f90d22ebb4056b5ad0b69b91b670c/FLAGbcd682753 [2023-12-03 00:04:55,863 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/bin/ukojak-verify-Qdu7aM0XO9/data/aae5628d9/ad6f90d22ebb4056b5ad0b69b91b670c [2023-12-03 00:04:55,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:04:55,867 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:04:55,868 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:04:55,869 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:04:55,873 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:04:55,874 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:04:55" (1/1) ... [2023-12-03 00:04:55,875 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4faa8619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:55, skipping insertion in model container [2023-12-03 00:04:55,875 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:04:55" (1/1) ... [2023-12-03 00:04:55,933 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:04:56,534 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:04:56,549 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:04:56,613 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:04:56,721 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:04:56,721 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:04:56,728 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:04:56,728 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:56 WrapperNode [2023-12-03 00:04:56,728 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:04:56,729 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:04:56,729 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:04:56,729 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:04:56,735 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:56" (1/1) ... [2023-12-03 00:04:56,766 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:56" (1/1) ... [2023-12-03 00:04:56,792 INFO L138 Inliner]: procedures = 487, calls = 35, calls flagged for inlining = 9, calls inlined = 12, statements flattened = 100 [2023-12-03 00:04:56,793 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:04:56,794 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:04:56,794 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:04:56,794 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:04:56,802 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:56" (1/1) ... [2023-12-03 00:04:56,803 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:56" (1/1) ... [2023-12-03 00:04:56,808 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:56" (1/1) ... [2023-12-03 00:04:56,809 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:56" (1/1) ... [2023-12-03 00:04:56,823 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:56" (1/1) ... [2023-12-03 00:04:56,833 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:56" (1/1) ... [2023-12-03 00:04:56,841 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:56" (1/1) ... [2023-12-03 00:04:56,844 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:56" (1/1) ... [2023-12-03 00:04:56,852 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:04:56,853 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:04:56,853 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:04:56,853 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:04:56,854 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:04:56" (1/1) ... [2023-12-03 00:04:56,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:04:56,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:04:56,889 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:04:56,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:04:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:04:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:04:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:04:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 00:04:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:04:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 00:04:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:04:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 00:04:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:04:56,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:04:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 00:04:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:04:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:04:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 00:04:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 00:04:56,928 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 00:04:56,929 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 00:04:57,201 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:04:57,203 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:04:57,455 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:04:57,502 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:04:57,502 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:04:57,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:04:57 BoogieIcfgContainer [2023-12-03 00:04:57,504 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:04:57,505 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:04:57,505 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:04:57,515 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:04:57,515 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:04:57" (1/1) ... [2023-12-03 00:04:57,516 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 00:04:57,521 INFO L158 Benchmark]: Toolchain (without parser) took 1652.21ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 50.9MB in the beginning and 63.4MB in the end (delta: -12.5MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2023-12-03 00:04:57,521 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 77.6MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:04:57,522 INFO L158 Benchmark]: CACSL2BoogieTranslator took 859.86ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 50.6MB in the beginning and 51.1MB in the end (delta: -470.7kB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2023-12-03 00:04:57,523 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.08ms. Allocated memory is still 96.5MB. Free memory was 51.1MB in the beginning and 47.6MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:04:57,523 INFO L158 Benchmark]: Boogie Preprocessor took 58.70ms. Allocated memory is still 96.5MB. Free memory was 47.6MB in the beginning and 67.5MB in the end (delta: -19.9MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2023-12-03 00:04:57,524 INFO L158 Benchmark]: RCFGBuilder took 651.15ms. Allocated memory is still 96.5MB. Free memory was 67.5MB in the beginning and 64.3MB in the end (delta: 3.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-03 00:04:57,525 INFO L158 Benchmark]: CodeCheck took 13.82ms. Allocated memory is still 96.5MB. Free memory was 64.3MB in the beginning and 63.4MB in the end (delta: 944.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:04:57,529 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 0.26ms. Allocated memory is still 77.6MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 859.86ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 50.6MB in the beginning and 51.1MB in the end (delta: -470.7kB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.08ms. Allocated memory is still 96.5MB. Free memory was 51.1MB in the beginning and 47.6MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.70ms. Allocated memory is still 96.5MB. Free memory was 47.6MB in the beginning and 67.5MB in the end (delta: -19.9MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * RCFGBuilder took 651.15ms. Allocated memory is still 96.5MB. Free memory was 67.5MB in the beginning and 64.3MB in the end (delta: 3.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 13.82ms. Allocated memory is still 96.5MB. Free memory was 64.3MB in the beginning and 63.4MB in the end (delta: 944.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:04:57,552 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0838a63b-301c-43ad-bdc6-dd1025cffa08/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