./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c --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_87a1a586-49f6-4830-adb0-e2b41d4baae7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/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_87a1a586-49f6-4830-adb0-e2b41d4baae7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/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_87a1a586-49f6-4830-adb0-e2b41d4baae7/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 504de2e820c504d0b98f5b71c19407f1b43c0dd9338639fad4f2fe6ea2f6854f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:53:15,572 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:53:15,640 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 03:53:15,644 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:53:15,644 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:53:15,667 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:53:15,668 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:53:15,668 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:53:15,669 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:53:15,670 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:53:15,670 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:53:15,671 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:53:15,671 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:53:15,672 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:53:15,672 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:53:15,673 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:53:15,673 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:53:15,674 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:53:15,674 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:53:15,675 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:53:15,675 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:53:15,678 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:53:15,678 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:53:15,679 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:53:15,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:53:15,680 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:53:15,680 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:53:15,680 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:53:15,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:53:15,681 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_87a1a586-49f6-4830-adb0-e2b41d4baae7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 504de2e820c504d0b98f5b71c19407f1b43c0dd9338639fad4f2fe6ea2f6854f [2023-12-03 03:53:15,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:53:15,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:53:15,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:53:15,919 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:53:15,919 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:53:15,921 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2023-12-03 03:53:18,733 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:53:18,938 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:53:18,938 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2023-12-03 03:53:18,947 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/bin/ukojak-verify-Qdu7aM0XO9/data/4961027c0/af11bffc8b21428893955fe659ee4d8d/FLAG9f88f96e3 [2023-12-03 03:53:18,962 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/bin/ukojak-verify-Qdu7aM0XO9/data/4961027c0/af11bffc8b21428893955fe659ee4d8d [2023-12-03 03:53:18,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:53:18,966 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:53:18,967 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:53:18,968 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:53:18,972 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:53:18,973 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:53:18" (1/1) ... [2023-12-03 03:53:18,974 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@563d38f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:18, skipping insertion in model container [2023-12-03 03:53:18,974 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:53:18" (1/1) ... [2023-12-03 03:53:19,004 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:53:19,183 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:53:19,194 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:53:19,227 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:53:19,236 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:53:19,237 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:53:19,244 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:53:19,245 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:19 WrapperNode [2023-12-03 03:53:19,245 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:53:19,246 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:53:19,246 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:53:19,246 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:53:19,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:19" (1/1) ... [2023-12-03 03:53:19,263 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:19" (1/1) ... [2023-12-03 03:53:19,293 INFO L138 Inliner]: procedures = 25, calls = 99, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 272 [2023-12-03 03:53:19,293 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:53:19,294 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:53:19,294 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:53:19,294 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:53:19,304 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:19" (1/1) ... [2023-12-03 03:53:19,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:19" (1/1) ... [2023-12-03 03:53:19,308 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:19" (1/1) ... [2023-12-03 03:53:19,309 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:19" (1/1) ... [2023-12-03 03:53:19,318 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:19" (1/1) ... [2023-12-03 03:53:19,321 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:19" (1/1) ... [2023-12-03 03:53:19,324 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:19" (1/1) ... [2023-12-03 03:53:19,325 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:19" (1/1) ... [2023-12-03 03:53:19,330 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:53:19,331 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:53:19,331 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:53:19,331 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:53:19,332 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:19" (1/1) ... [2023-12-03 03:53:19,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:53:19,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:53:19,371 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:53:19,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:53:19,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:53:19,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:53:19,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:53:19,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:53:19,412 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 03:53:19,412 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 03:53:19,413 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 03:53:19,413 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 03:53:19,413 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 03:53:19,413 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 03:53:19,414 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-12-03 03:53:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-12-03 03:53:19,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:53:19,414 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-12-03 03:53:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-12-03 03:53:19,415 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-12-03 03:53:19,415 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-12-03 03:53:19,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 03:53:19,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 03:53:19,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:53:19,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:53:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:53:19,417 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 03:53:19,546 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:53:19,548 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:53:19,923 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:53:19,979 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:53:19,979 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:53:19,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:53:19 BoogieIcfgContainer [2023-12-03 03:53:19,981 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:53:19,982 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:53:19,982 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:53:19,990 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:53:19,991 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:53:19" (1/1) ... [2023-12-03 03:53:19,991 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 03:53:19,995 INFO L158 Benchmark]: Toolchain (without parser) took 1028.42ms. Allocated memory is still 155.2MB. Free memory was 125.7MB in the beginning and 77.6MB in the end (delta: 48.1MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-12-03 03:53:19,996 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 98.6MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:53:19,996 INFO L158 Benchmark]: CACSL2BoogieTranslator took 277.84ms. Allocated memory is still 155.2MB. Free memory was 125.3MB in the beginning and 112.8MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 03:53:19,997 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.11ms. Allocated memory is still 155.2MB. Free memory was 112.8MB in the beginning and 110.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:53:19,998 INFO L158 Benchmark]: Boogie Preprocessor took 36.13ms. Allocated memory is still 155.2MB. Free memory was 110.3MB in the beginning and 108.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:53:19,998 INFO L158 Benchmark]: RCFGBuilder took 650.66ms. Allocated memory is still 155.2MB. Free memory was 108.6MB in the beginning and 78.8MB in the end (delta: 29.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-03 03:53:20,000 INFO L158 Benchmark]: CodeCheck took 11.69ms. Allocated memory is still 155.2MB. Free memory was 78.5MB in the beginning and 77.6MB in the end (delta: 883.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:53:20,003 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 0.25ms. Allocated memory is still 98.6MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 277.84ms. Allocated memory is still 155.2MB. Free memory was 125.3MB in the beginning and 112.8MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.11ms. Allocated memory is still 155.2MB. Free memory was 112.8MB in the beginning and 110.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.13ms. Allocated memory is still 155.2MB. Free memory was 110.3MB in the beginning and 108.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 650.66ms. Allocated memory is still 155.2MB. Free memory was 108.6MB in the beginning and 78.8MB in the end (delta: 29.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 11.69ms. Allocated memory is still 155.2MB. Free memory was 78.5MB in the beginning and 77.6MB in the end (delta: 883.1kB). 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 03:53:20,020 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/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_87a1a586-49f6-4830-adb0-e2b41d4baae7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/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_87a1a586-49f6-4830-adb0-e2b41d4baae7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/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_87a1a586-49f6-4830-adb0-e2b41d4baae7/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 504de2e820c504d0b98f5b71c19407f1b43c0dd9338639fad4f2fe6ea2f6854f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:53:21,952 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:53:22,025 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 03:53:22,056 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:53:22,057 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:53:22,058 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:53:22,059 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:53:22,059 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:53:22,060 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:53:22,060 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:53:22,061 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:53:22,061 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:53:22,062 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:53:22,063 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:53:22,063 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:53:22,064 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:53:22,064 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:53:22,065 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:53:22,065 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:53:22,066 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:53:22,066 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:53:22,069 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:53:22,069 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:53:22,070 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:53:22,070 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:53:22,071 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:53:22,071 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:53:22,072 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:53:22,072 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:53:22,073 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:53:22,073 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:53:22,073 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:53:22,074 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:53:22,074 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:53:22,074 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_87a1a586-49f6-4830-adb0-e2b41d4baae7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 504de2e820c504d0b98f5b71c19407f1b43c0dd9338639fad4f2fe6ea2f6854f [2023-12-03 03:53:22,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:53:22,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:53:22,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:53:22,395 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:53:22,395 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:53:22,397 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2023-12-03 03:53:25,168 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:53:25,354 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:53:25,354 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2023-12-03 03:53:25,364 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/bin/ukojak-verify-Qdu7aM0XO9/data/74a1a0b32/9530aec596124746b8722a96c37bc95c/FLAG7f49c335f [2023-12-03 03:53:25,378 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/bin/ukojak-verify-Qdu7aM0XO9/data/74a1a0b32/9530aec596124746b8722a96c37bc95c [2023-12-03 03:53:25,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:53:25,382 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:53:25,384 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:53:25,384 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:53:25,389 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:53:25,389 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:53:25" (1/1) ... [2023-12-03 03:53:25,391 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c47e96a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:25, skipping insertion in model container [2023-12-03 03:53:25,391 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:53:25" (1/1) ... [2023-12-03 03:53:25,420 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:53:25,617 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:53:25,633 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:53:25,668 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:53:25,680 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:53:25,681 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:53:25,689 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:53:25,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:25 WrapperNode [2023-12-03 03:53:25,689 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:53:25,690 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:53:25,691 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:53:25,691 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:53:25,699 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:25" (1/1) ... [2023-12-03 03:53:25,711 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:25" (1/1) ... [2023-12-03 03:53:25,742 INFO L138 Inliner]: procedures = 27, calls = 99, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 264 [2023-12-03 03:53:25,742 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:53:25,743 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:53:25,743 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:53:25,743 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:53:25,753 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:25" (1/1) ... [2023-12-03 03:53:25,753 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:25" (1/1) ... [2023-12-03 03:53:25,760 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:25" (1/1) ... [2023-12-03 03:53:25,760 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:25" (1/1) ... [2023-12-03 03:53:25,771 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:25" (1/1) ... [2023-12-03 03:53:25,774 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:25" (1/1) ... [2023-12-03 03:53:25,777 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:25" (1/1) ... [2023-12-03 03:53:25,779 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:25" (1/1) ... [2023-12-03 03:53:25,783 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:53:25,784 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:53:25,785 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:53:25,785 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:53:25,786 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:25" (1/1) ... [2023-12-03 03:53:25,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:53:25,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:53:25,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:53:25,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:53:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:53:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:53:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:53:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 03:53:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 03:53:25,855 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 03:53:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 03:53:25,856 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 03:53:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 03:53:25,856 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 03:53:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-12-03 03:53:25,856 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-12-03 03:53:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-12-03 03:53:25,857 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-12-03 03:53:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-12-03 03:53:25,857 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-12-03 03:53:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 03:53:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 03:53:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:53:25,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:53:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:53:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 03:53:25,860 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 03:53:25,993 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:53:25,995 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:53:26,510 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:53:26,564 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:53:26,565 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:53:26,567 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:53:26 BoogieIcfgContainer [2023-12-03 03:53:26,567 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:53:26,568 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:53:26,568 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:53:26,578 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:53:26,578 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:53:26" (1/1) ... [2023-12-03 03:53:26,579 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 03:53:26,583 INFO L158 Benchmark]: Toolchain (without parser) took 1199.95ms. Allocated memory is still 109.1MB. Free memory was 85.5MB in the beginning and 63.8MB in the end (delta: 21.6MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-12-03 03:53:26,583 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 75.5MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:53:26,584 INFO L158 Benchmark]: CACSL2BoogieTranslator took 306.02ms. Allocated memory is still 109.1MB. Free memory was 85.2MB in the beginning and 72.3MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 03:53:26,585 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.87ms. Allocated memory is still 109.1MB. Free memory was 72.3MB in the beginning and 69.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:53:26,585 INFO L158 Benchmark]: Boogie Preprocessor took 40.73ms. Allocated memory is still 109.1MB. Free memory was 69.9MB in the beginning and 67.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:53:26,586 INFO L158 Benchmark]: RCFGBuilder took 782.57ms. Allocated memory is still 109.1MB. Free memory was 67.8MB in the beginning and 64.8MB in the end (delta: 3.0MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2023-12-03 03:53:26,586 INFO L158 Benchmark]: CodeCheck took 13.39ms. Allocated memory is still 109.1MB. Free memory was 64.8MB in the beginning and 63.8MB in the end (delta: 932.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:53:26,590 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 0.32ms. Allocated memory is still 75.5MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 306.02ms. Allocated memory is still 109.1MB. Free memory was 85.2MB in the beginning and 72.3MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.87ms. Allocated memory is still 109.1MB. Free memory was 72.3MB in the beginning and 69.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.73ms. Allocated memory is still 109.1MB. Free memory was 69.9MB in the beginning and 67.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 782.57ms. Allocated memory is still 109.1MB. Free memory was 67.8MB in the beginning and 64.8MB in the end (delta: 3.0MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * CodeCheck took 13.39ms. Allocated memory is still 109.1MB. Free memory was 64.8MB in the beginning and 63.8MB in the end (delta: 932.8kB). 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 03:53:26,609 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a1a586-49f6-4830-adb0-e2b41d4baae7/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