./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 9bd2c7ff 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_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL --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 0.2.3-dev-9bd2c7f [2023-11-19 03:02:38,979 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:02:39,128 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:02:39,137 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:02:39,138 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:02:39,179 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:02:39,180 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:02:39,181 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:02:39,182 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:02:39,186 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:02:39,188 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:02:39,188 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:02:39,189 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:02:39,190 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:02:39,191 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:02:39,191 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:02:39,192 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:02:39,192 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:02:39,193 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:02:39,193 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:02:39,193 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:02:39,194 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:02:39,194 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:02:39,197 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:02:39,197 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:39,198 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:02:39,198 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:02:39,198 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:02:39,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:02:39,199 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_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 504de2e820c504d0b98f5b71c19407f1b43c0dd9338639fad4f2fe6ea2f6854f [2023-11-19 03:02:39,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:02:39,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:02:39,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:02:39,551 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:02:39,552 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:02:39,553 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2023-11-19 03:02:42,678 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:02:42,967 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:02:42,967 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2023-11-19 03:02:42,976 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/data/e21c5ddb4/0bbf20cc203e4178a3db17ce11aad079/FLAGa4c4e8a47 [2023-11-19 03:02:42,990 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/data/e21c5ddb4/0bbf20cc203e4178a3db17ce11aad079 [2023-11-19 03:02:42,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:02:42,994 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:02:42,996 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:42,996 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:02:43,001 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:02:43,002 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:42" (1/1) ... [2023-11-19 03:02:43,004 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aad16c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:43, skipping insertion in model container [2023-11-19 03:02:43,004 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:42" (1/1) ... [2023-11-19 03:02:43,036 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:02:43,248 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:43,260 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:02:43,292 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:43,302 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:02:43,302 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:02:43,311 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:02:43,311 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:43 WrapperNode [2023-11-19 03:02:43,312 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:43,313 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:43,313 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:02:43,313 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:02:43,322 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:43" (1/1) ... [2023-11-19 03:02:43,334 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:43" (1/1) ... [2023-11-19 03:02:43,383 INFO L138 Inliner]: procedures = 25, calls = 99, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 272 [2023-11-19 03:02:43,384 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:43,385 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:02:43,385 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:02:43,385 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:02:43,395 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:43" (1/1) ... [2023-11-19 03:02:43,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:43" (1/1) ... [2023-11-19 03:02:43,401 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:43" (1/1) ... [2023-11-19 03:02:43,401 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:43" (1/1) ... [2023-11-19 03:02:43,424 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:43" (1/1) ... [2023-11-19 03:02:43,435 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:43" (1/1) ... [2023-11-19 03:02:43,438 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:43" (1/1) ... [2023-11-19 03:02:43,440 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:43" (1/1) ... [2023-11-19 03:02:43,444 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:02:43,448 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:02:43,448 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:02:43,448 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:02:43,449 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:43" (1/1) ... [2023-11-19 03:02:43,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:43,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:02:43,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:02:43,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:02:43,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:02:43,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:02:43,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:02:43,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:02:43,582 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:02:43,582 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:02:43,582 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:02:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:02:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:02:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:02:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-19 03:02:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-19 03:02:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:02:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-19 03:02:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-19 03:02:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-19 03:02:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-19 03:02:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:02:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:02:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:02:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:02:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:02:43,587 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:02:43,720 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:02:43,722 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:02:44,171 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:02:44,248 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:02:44,248 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:02:44,253 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:44 BoogieIcfgContainer [2023-11-19 03:02:44,253 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:02:44,254 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:02:44,255 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:02:44,265 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:02:44,266 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:44" (1/1) ... [2023-11-19 03:02:44,267 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) [2023-11-19 03:02:44,271 INFO L158 Benchmark]: Toolchain (without parser) took 1276.05ms. Allocated memory is still 180.4MB. Free memory was 149.2MB in the beginning and 122.1MB in the end (delta: 27.1MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2023-11-19 03:02:44,272 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 119.5MB. Free memory was 91.6MB in the beginning and 91.5MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:02:44,273 INFO L158 Benchmark]: CACSL2BoogieTranslator took 316.34ms. Allocated memory is still 180.4MB. Free memory was 148.8MB in the beginning and 136.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:02:44,274 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.09ms. Allocated memory is still 180.4MB. Free memory was 136.2MB in the beginning and 133.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:02:44,274 INFO L158 Benchmark]: Boogie Preprocessor took 60.24ms. Allocated memory is still 180.4MB. Free memory was 133.3MB in the beginning and 132.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:02:44,275 INFO L158 Benchmark]: RCFGBuilder took 806.03ms. Allocated memory is still 180.4MB. Free memory was 131.2MB in the beginning and 123.3MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 03:02:44,276 INFO L158 Benchmark]: CodeCheck took 14.93ms. Allocated memory is still 180.4MB. Free memory was 122.4MB in the beginning and 122.1MB in the end (delta: 296.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:02:44,279 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 119.5MB. Free memory was 91.6MB in the beginning and 91.5MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 316.34ms. Allocated memory is still 180.4MB. Free memory was 148.8MB in the beginning and 136.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.09ms. Allocated memory is still 180.4MB. Free memory was 136.2MB in the beginning and 133.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.24ms. Allocated memory is still 180.4MB. Free memory was 133.3MB in the beginning and 132.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 806.03ms. Allocated memory is still 180.4MB. Free memory was 131.2MB in the beginning and 123.3MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.93ms. Allocated memory is still 180.4MB. Free memory was 122.4MB in the beginning and 122.1MB in the end (delta: 296.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:02:44,312 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL --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 0.2.3-dev-9bd2c7f [2023-11-19 03:02:47,017 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:02:47,159 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:02:47,210 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:02:47,211 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:02:47,212 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:02:47,213 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:02:47,214 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:02:47,215 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:02:47,220 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:02:47,220 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:02:47,221 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:02:47,221 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:02:47,223 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:02:47,223 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:02:47,224 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:02:47,224 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:02:47,225 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:02:47,225 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:02:47,226 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:02:47,227 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:02:47,227 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:02:47,228 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:02:47,228 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:02:47,229 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:02:47,229 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:02:47,230 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:02:47,230 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:47,231 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:02:47,231 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:02:47,233 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:02:47,233 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:02:47,233 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:02:47,233 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:02:47,233 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_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 504de2e820c504d0b98f5b71c19407f1b43c0dd9338639fad4f2fe6ea2f6854f [2023-11-19 03:02:47,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:02:47,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:02:47,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:02:47,683 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:02:47,684 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:02:47,685 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2023-11-19 03:02:50,971 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:02:51,285 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:02:51,285 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2023-11-19 03:02:51,295 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/data/1e52f8ccc/dad07a462f704eee851fb2de6dc62acb/FLAG3b7d1ebe7 [2023-11-19 03:02:51,317 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/data/1e52f8ccc/dad07a462f704eee851fb2de6dc62acb [2023-11-19 03:02:51,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:02:51,326 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:02:51,330 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:51,330 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:02:51,334 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:02:51,336 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:51" (1/1) ... [2023-11-19 03:02:51,338 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@876fd34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:51, skipping insertion in model container [2023-11-19 03:02:51,338 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:51" (1/1) ... [2023-11-19 03:02:51,387 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:02:51,672 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:51,695 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:02:51,745 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:51,764 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:02:51,765 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:02:51,773 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:02:51,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:51 WrapperNode [2023-11-19 03:02:51,774 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:51,775 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:51,775 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:02:51,775 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:02:51,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:51" (1/1) ... [2023-11-19 03:02:51,808 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:51" (1/1) ... [2023-11-19 03:02:51,862 INFO L138 Inliner]: procedures = 27, calls = 99, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 264 [2023-11-19 03:02:51,863 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:51,864 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:02:51,865 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:02:51,865 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:02:51,883 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:51" (1/1) ... [2023-11-19 03:02:51,884 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:51" (1/1) ... [2023-11-19 03:02:51,906 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:51" (1/1) ... [2023-11-19 03:02:51,908 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:51" (1/1) ... [2023-11-19 03:02:51,947 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:51" (1/1) ... [2023-11-19 03:02:51,950 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:51" (1/1) ... [2023-11-19 03:02:51,953 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:51" (1/1) ... [2023-11-19 03:02:51,959 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:51" (1/1) ... [2023-11-19 03:02:51,963 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:02:51,970 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:02:51,970 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:02:51,970 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:02:51,971 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:51" (1/1) ... [2023-11-19 03:02:51,977 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:51,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:02:52,006 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:02:52,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:02:52,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:02:52,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:02:52,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:02:52,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:02:52,049 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:02:52,050 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:02:52,050 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:02:52,050 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:02:52,050 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:02:52,050 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:02:52,051 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-19 03:02:52,051 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-19 03:02:52,051 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-19 03:02:52,051 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-19 03:02:52,051 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-19 03:02:52,052 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-19 03:02:52,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:02:52,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:02:52,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:02:52,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:02:52,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:02:52,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:02:52,055 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:02:52,198 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:02:52,201 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:02:52,820 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:02:52,896 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:02:52,897 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:02:52,902 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:52 BoogieIcfgContainer [2023-11-19 03:02:52,902 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:02:52,903 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:02:52,903 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:02:52,914 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:02:52,914 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,915 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) [2023-11-19 03:02:52,920 INFO L158 Benchmark]: Toolchain (without parser) took 1593.36ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 53.3MB in the beginning and 70.2MB in the end (delta: -16.9MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2023-11-19 03:02:52,920 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 53.0MB in the end (delta: 77.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:02:52,921 INFO L158 Benchmark]: CACSL2BoogieTranslator took 444.53ms. Allocated memory is still 77.6MB. Free memory was 53.2MB in the beginning and 40.2MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:02:52,922 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.20ms. Allocated memory is still 77.6MB. Free memory was 40.2MB in the beginning and 37.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:02:52,923 INFO L158 Benchmark]: Boogie Preprocessor took 105.10ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 37.9MB in the beginning and 76.3MB in the end (delta: -38.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:02:52,924 INFO L158 Benchmark]: RCFGBuilder took 932.51ms. Allocated memory is still 98.6MB. Free memory was 76.3MB in the beginning and 71.1MB in the end (delta: 5.3MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2023-11-19 03:02:52,924 INFO L158 Benchmark]: CodeCheck took 14.98ms. Allocated memory is still 98.6MB. Free memory was 71.1MB in the beginning and 70.2MB in the end (delta: 888.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:02:52,928 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 0.68ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 53.0MB in the end (delta: 77.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 444.53ms. Allocated memory is still 77.6MB. Free memory was 53.2MB in the beginning and 40.2MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.20ms. Allocated memory is still 77.6MB. Free memory was 40.2MB in the beginning and 37.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.10ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 37.9MB in the beginning and 76.3MB in the end (delta: -38.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 932.51ms. Allocated memory is still 98.6MB. Free memory was 76.3MB in the beginning and 71.1MB in the end (delta: 5.3MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * CodeCheck took 14.98ms. Allocated memory is still 98.6MB. Free memory was 71.1MB in the beginning and 70.2MB in the end (delta: 888.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:02:52,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd9ee75d-5701-4aa3-b45a-198130aad982/bin/ukojak-verify-G8NBE6pJGL/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