./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/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_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/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_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/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 13ffae79fd42fd88852ffaba2bbbf2601df90fdda2b5dc6bd9b6228e2cf540c7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:07:10,592 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:07:10,658 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:07:10,663 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:07:10,663 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:07:10,686 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:07:10,688 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:07:10,688 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:07:10,689 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:07:10,689 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:07:10,690 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:07:10,690 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:07:10,691 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:07:10,691 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:07:10,692 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:07:10,692 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:07:10,693 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:07:10,693 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:07:10,694 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:07:10,694 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:07:10,695 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:07:10,695 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:07:10,696 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:07:10,696 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:07:10,697 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:07:10,697 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:07:10,698 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:07:10,698 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:07:10,698 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:07:10,699 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_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13ffae79fd42fd88852ffaba2bbbf2601df90fdda2b5dc6bd9b6228e2cf540c7 [2023-12-03 00:07:10,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:07:10,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:07:10,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:07:10,941 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:07:10,942 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:07:10,943 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2023-12-03 00:07:13,675 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:07:13,892 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:07:13,893 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2023-12-03 00:07:13,908 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/bin/ukojak-verify-Qdu7aM0XO9/data/7cb5239c9/832ac6125a9044249ad54aec56019168/FLAGf3e340bd4 [2023-12-03 00:07:13,922 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/bin/ukojak-verify-Qdu7aM0XO9/data/7cb5239c9/832ac6125a9044249ad54aec56019168 [2023-12-03 00:07:13,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:07:13,925 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:07:13,926 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:07:13,926 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:07:13,930 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:07:13,931 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:07:13" (1/1) ... [2023-12-03 00:07:13,932 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@175886a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:13, skipping insertion in model container [2023-12-03 00:07:13,932 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:07:13" (1/1) ... [2023-12-03 00:07:13,979 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:07:14,273 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:07:14,283 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:07:14,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:07:14,356 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:07:14,356 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:07:14,364 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:07:14,364 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:14 WrapperNode [2023-12-03 00:07:14,364 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:07:14,365 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:07:14,365 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:07:14,366 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:07:14,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:14" (1/1) ... [2023-12-03 00:07:14,386 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:14" (1/1) ... [2023-12-03 00:07:14,409 INFO L138 Inliner]: procedures = 175, calls = 21, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 78 [2023-12-03 00:07:14,410 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:07:14,411 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:07:14,411 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:07:14,411 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:07:14,419 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:14" (1/1) ... [2023-12-03 00:07:14,420 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:14" (1/1) ... [2023-12-03 00:07:14,423 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:14" (1/1) ... [2023-12-03 00:07:14,423 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:14" (1/1) ... [2023-12-03 00:07:14,429 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:14" (1/1) ... [2023-12-03 00:07:14,433 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:14" (1/1) ... [2023-12-03 00:07:14,434 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:14" (1/1) ... [2023-12-03 00:07:14,436 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:14" (1/1) ... [2023-12-03 00:07:14,439 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:07:14,440 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:07:14,440 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:07:14,440 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:07:14,441 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:14" (1/1) ... [2023-12-03 00:07:14,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:07:14,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:07:14,471 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:07:14,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:07:14,500 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-12-03 00:07:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-12-03 00:07:14,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:07:14,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:07:14,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:07:14,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:07:14,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:07:14,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:07:14,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:07:14,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:07:14,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:07:14,503 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 00:07:14,618 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:07:14,619 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:07:14,762 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:07:14,814 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:07:14,814 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 00:07:14,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:07:14 BoogieIcfgContainer [2023-12-03 00:07:14,816 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:07:14,817 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:07:14,817 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:07:14,825 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:07:14,825 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:07:14" (1/1) ... [2023-12-03 00:07:14,825 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 00:07:14,829 INFO L158 Benchmark]: Toolchain (without parser) took 902.80ms. Allocated memory is still 199.2MB. Free memory was 151.5MB in the beginning and 110.9MB in the end (delta: 40.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-12-03 00:07:14,829 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 142.6MB. Free memory was 82.4MB in the beginning and 82.3MB in the end (delta: 134.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:07:14,830 INFO L158 Benchmark]: CACSL2BoogieTranslator took 438.51ms. Allocated memory is still 199.2MB. Free memory was 151.5MB in the beginning and 131.8MB in the end (delta: 19.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 00:07:14,830 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.66ms. Allocated memory is still 199.2MB. Free memory was 131.8MB in the beginning and 129.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:07:14,831 INFO L158 Benchmark]: Boogie Preprocessor took 28.82ms. Allocated memory is still 199.2MB. Free memory was 129.7MB in the beginning and 128.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:07:14,832 INFO L158 Benchmark]: RCFGBuilder took 376.14ms. Allocated memory is still 199.2MB. Free memory was 128.3MB in the beginning and 111.7MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 00:07:14,832 INFO L158 Benchmark]: CodeCheck took 10.16ms. Allocated memory is still 199.2MB. Free memory was 111.7MB in the beginning and 110.9MB in the end (delta: 853.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:07:14,835 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 142.6MB. Free memory was 82.4MB in the beginning and 82.3MB in the end (delta: 134.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 438.51ms. Allocated memory is still 199.2MB. Free memory was 151.5MB in the beginning and 131.8MB in the end (delta: 19.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.66ms. Allocated memory is still 199.2MB. Free memory was 131.8MB in the beginning and 129.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.82ms. Allocated memory is still 199.2MB. Free memory was 129.7MB in the beginning and 128.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 376.14ms. Allocated memory is still 199.2MB. Free memory was 128.3MB in the beginning and 111.7MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.16ms. Allocated memory is still 199.2MB. Free memory was 111.7MB in the beginning and 110.9MB in the end (delta: 853.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:07:14,853 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/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_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/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_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/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 13ffae79fd42fd88852ffaba2bbbf2601df90fdda2b5dc6bd9b6228e2cf540c7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:07:16,804 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:07:16,882 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 00:07:16,914 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:07:16,915 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:07:16,916 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:07:16,916 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:07:16,917 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:07:16,917 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:07:16,918 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:07:16,918 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:07:16,919 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:07:16,919 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:07:16,920 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:07:16,920 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:07:16,921 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:07:16,921 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:07:16,922 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:07:16,922 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:07:16,923 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:07:16,923 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:07:16,924 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:07:16,925 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:07:16,925 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:07:16,925 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:07:16,926 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:07:16,926 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:07:16,927 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:07:16,927 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:07:16,928 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:07:16,928 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:07:16,928 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:07:16,929 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:07:16,929 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:07:16,929 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_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13ffae79fd42fd88852ffaba2bbbf2601df90fdda2b5dc6bd9b6228e2cf540c7 [2023-12-03 00:07:17,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:07:17,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:07:17,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:07:17,245 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:07:17,246 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:07:17,247 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2023-12-03 00:07:20,025 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:07:20,272 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:07:20,273 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2023-12-03 00:07:20,289 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/bin/ukojak-verify-Qdu7aM0XO9/data/2b75b937f/19c4dd90b7ba485698e3ca7506afa4af/FLAG66e7e2ea9 [2023-12-03 00:07:20,303 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/bin/ukojak-verify-Qdu7aM0XO9/data/2b75b937f/19c4dd90b7ba485698e3ca7506afa4af [2023-12-03 00:07:20,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:07:20,307 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:07:20,308 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:07:20,308 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:07:20,312 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:07:20,312 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:07:20" (1/1) ... [2023-12-03 00:07:20,313 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@237cceac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:20, skipping insertion in model container [2023-12-03 00:07:20,313 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:07:20" (1/1) ... [2023-12-03 00:07:20,358 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:07:20,626 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:07:20,638 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:07:20,675 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:07:20,706 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:07:20,706 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:07:20,712 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:07:20,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:20 WrapperNode [2023-12-03 00:07:20,713 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:07:20,714 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:07:20,714 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:07:20,714 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:07:20,728 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:20" (1/1) ... [2023-12-03 00:07:20,746 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:20" (1/1) ... [2023-12-03 00:07:20,776 INFO L138 Inliner]: procedures = 178, calls = 21, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 76 [2023-12-03 00:07:20,777 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:07:20,777 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:07:20,777 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:07:20,778 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:07:20,786 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:20" (1/1) ... [2023-12-03 00:07:20,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:20" (1/1) ... [2023-12-03 00:07:20,791 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:20" (1/1) ... [2023-12-03 00:07:20,792 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:20" (1/1) ... [2023-12-03 00:07:20,803 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:20" (1/1) ... [2023-12-03 00:07:20,807 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:20" (1/1) ... [2023-12-03 00:07:20,810 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:20" (1/1) ... [2023-12-03 00:07:20,811 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:20" (1/1) ... [2023-12-03 00:07:20,815 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:07:20,816 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:07:20,817 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:07:20,817 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:07:20,818 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:07:20" (1/1) ... [2023-12-03 00:07:20,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:07:20,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:07:20,845 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:07:20,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:07:20,880 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-12-03 00:07:20,881 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-12-03 00:07:20,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:07:20,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:07:20,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:07:20,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:07:20,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:07:20,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:07:20,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:07:20,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:07:20,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:07:20,883 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 00:07:21,016 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:07:21,019 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:07:21,174 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:07:21,223 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:07:21,224 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 00:07:21,225 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:07:21 BoogieIcfgContainer [2023-12-03 00:07:21,225 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:07:21,226 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:07:21,226 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:07:21,236 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:07:21,236 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:07:21" (1/1) ... [2023-12-03 00:07:21,237 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 00:07:21,241 INFO L158 Benchmark]: Toolchain (without parser) took 933.62ms. Allocated memory is still 86.0MB. Free memory was 61.5MB in the beginning and 41.8MB in the end (delta: 19.6MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2023-12-03 00:07:21,242 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:07:21,242 INFO L158 Benchmark]: CACSL2BoogieTranslator took 405.01ms. Allocated memory is still 86.0MB. Free memory was 61.3MB in the beginning and 40.3MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 00:07:21,243 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.05ms. Allocated memory is still 86.0MB. Free memory was 40.3MB in the beginning and 63.3MB in the end (delta: -22.9MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2023-12-03 00:07:21,243 INFO L158 Benchmark]: Boogie Preprocessor took 38.32ms. Allocated memory is still 86.0MB. Free memory was 63.3MB in the beginning and 61.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:07:21,244 INFO L158 Benchmark]: RCFGBuilder took 409.13ms. Allocated memory is still 86.0MB. Free memory was 61.2MB in the beginning and 42.7MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 00:07:21,245 INFO L158 Benchmark]: CodeCheck took 13.38ms. Allocated memory is still 86.0MB. Free memory was 42.7MB in the beginning and 41.8MB in the end (delta: 902.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:07:21,248 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 0.29ms. Allocated memory is still 58.7MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 405.01ms. Allocated memory is still 86.0MB. Free memory was 61.3MB in the beginning and 40.3MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.05ms. Allocated memory is still 86.0MB. Free memory was 40.3MB in the beginning and 63.3MB in the end (delta: -22.9MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.32ms. Allocated memory is still 86.0MB. Free memory was 63.3MB in the beginning and 61.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 409.13ms. Allocated memory is still 86.0MB. Free memory was 61.2MB in the beginning and 42.7MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 13.38ms. Allocated memory is still 86.0MB. Free memory was 42.7MB in the beginning and 41.8MB in the end (delta: 902.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:07:21,270 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6722a1e4-f9b9-4d10-a6f0-192b84082a7c/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