./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix013.opt.i --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_15f66b2a-dee5-4e8a-b61b-bae574184d6f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/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_15f66b2a-dee5-4e8a-b61b-bae574184d6f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/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_15f66b2a-dee5-4e8a-b61b-bae574184d6f/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 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:35,280 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:35,391 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:02:35,395 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:02:35,396 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:02:35,424 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:35,425 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:35,426 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:35,426 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:35,427 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:02:35,428 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:35,428 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:02:35,429 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:35,430 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:02:35,430 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:02:35,431 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:02:35,432 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:35,432 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:02:35,433 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:02:35,434 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:35,434 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:35,440 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:35,441 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:35,441 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:35,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:35,449 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:35,449 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:35,450 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:02:35,450 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:02:35,451 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_15f66b2a-dee5-4e8a-b61b-bae574184d6f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 [2023-11-19 04:02:35,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:35,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:35,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:35,784 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:35,785 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:35,786 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix013.opt.i [2023-11-19 04:02:39,041 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:39,421 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:39,431 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/sv-benchmarks/c/pthread-wmm/mix013.opt.i [2023-11-19 04:02:39,450 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/bin/ukojak-verify-G8NBE6pJGL/data/cdc39b258/8780ef8980064a81b41bae3597f53aa3/FLAG4e5aa53d9 [2023-11-19 04:02:39,464 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/bin/ukojak-verify-G8NBE6pJGL/data/cdc39b258/8780ef8980064a81b41bae3597f53aa3 [2023-11-19 04:02:39,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:39,468 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:39,470 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:39,470 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:39,475 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:39,476 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:39" (1/1) ... [2023-11-19 04:02:39,478 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e7c7757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:39, skipping insertion in model container [2023-11-19 04:02:39,478 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:39" (1/1) ... [2023-11-19 04:02:39,533 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:39,927 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:39,939 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:40,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:40,099 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:40,099 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:40,107 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:40,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:40 WrapperNode [2023-11-19 04:02:40,108 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:40,109 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:40,110 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:40,110 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:40,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:40" (1/1) ... [2023-11-19 04:02:40,156 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:40" (1/1) ... [2023-11-19 04:02:40,191 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 172 [2023-11-19 04:02:40,192 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:40,193 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:40,193 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:40,193 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:40,203 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:40" (1/1) ... [2023-11-19 04:02:40,203 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:40" (1/1) ... [2023-11-19 04:02:40,207 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:40" (1/1) ... [2023-11-19 04:02:40,208 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:40" (1/1) ... [2023-11-19 04:02:40,219 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:40" (1/1) ... [2023-11-19 04:02:40,221 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:40" (1/1) ... [2023-11-19 04:02:40,224 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:40" (1/1) ... [2023-11-19 04:02:40,227 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:40" (1/1) ... [2023-11-19 04:02:40,231 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:40,232 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:40,233 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:40,233 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:40,234 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:40" (1/1) ... [2023-11-19 04:02:40,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:40,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:40,268 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:40,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:40,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:02:40,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:02:40,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:40,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:02:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:02:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:02:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:02:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:02:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:02:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:02:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:02:40,342 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 04:02:40,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 04:02:40,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:02:40,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:02:40,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:40,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:40,346 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 04:02:40,559 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:40,562 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:40,978 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:41,247 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:41,248 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:02:41,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:41 BoogieIcfgContainer [2023-11-19 04:02:41,257 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:41,260 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:41,260 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:41,271 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:41,271 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:41" (1/1) ... [2023-11-19 04:02:41,272 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 04:02:41,276 INFO L158 Benchmark]: Toolchain (without parser) took 1807.12ms. Allocated memory is still 176.2MB. Free memory was 141.6MB in the beginning and 66.8MB in the end (delta: 74.9MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2023-11-19 04:02:41,278 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 125.8MB. Free memory was 78.4MB in the beginning and 78.3MB in the end (delta: 144.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:41,279 INFO L158 Benchmark]: CACSL2BoogieTranslator took 638.57ms. Allocated memory is still 176.2MB. Free memory was 141.1MB in the beginning and 117.1MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 04:02:41,280 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.75ms. Allocated memory is still 176.2MB. Free memory was 117.1MB in the beginning and 113.9MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:41,281 INFO L158 Benchmark]: Boogie Preprocessor took 38.90ms. Allocated memory is still 176.2MB. Free memory was 113.9MB in the beginning and 111.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:41,282 INFO L158 Benchmark]: RCFGBuilder took 1026.04ms. Allocated memory is still 176.2MB. Free memory was 111.8MB in the beginning and 67.8MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-11-19 04:02:41,283 INFO L158 Benchmark]: CodeCheck took 14.80ms. Allocated memory is still 176.2MB. Free memory was 67.8MB in the beginning and 66.8MB in the end (delta: 977.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:41,293 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 0.35ms. Allocated memory is still 125.8MB. Free memory was 78.4MB in the beginning and 78.3MB in the end (delta: 144.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 638.57ms. Allocated memory is still 176.2MB. Free memory was 141.1MB in the beginning and 117.1MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.75ms. Allocated memory is still 176.2MB. Free memory was 117.1MB in the beginning and 113.9MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.90ms. Allocated memory is still 176.2MB. Free memory was 113.9MB in the beginning and 111.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1026.04ms. Allocated memory is still 176.2MB. Free memory was 111.8MB in the beginning and 67.8MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * CodeCheck took 14.80ms. Allocated memory is still 176.2MB. Free memory was 67.8MB in the beginning and 66.8MB in the end (delta: 977.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:02:41,322 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/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_15f66b2a-dee5-4e8a-b61b-bae574184d6f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/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_15f66b2a-dee5-4e8a-b61b-bae574184d6f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/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_15f66b2a-dee5-4e8a-b61b-bae574184d6f/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 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:44,145 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:44,238 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:02:44,270 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:44,271 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:44,272 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:44,273 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:44,273 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:02:44,274 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:44,275 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:02:44,275 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:44,276 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:02:44,276 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:02:44,277 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:02:44,277 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:44,278 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:02:44,278 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:02:44,279 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:02:44,279 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:02:44,280 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:02:44,280 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:44,281 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:44,281 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:44,282 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:44,282 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:02:44,283 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:02:44,283 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:44,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:44,284 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:44,285 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:44,285 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:02:44,285 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:02:44,286 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:02:44,286 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:02:44,286 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_15f66b2a-dee5-4e8a-b61b-bae574184d6f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 [2023-11-19 04:02:44,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:44,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:44,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:44,753 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:44,754 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:44,756 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix013.opt.i [2023-11-19 04:02:48,002 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:48,344 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:48,354 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/sv-benchmarks/c/pthread-wmm/mix013.opt.i [2023-11-19 04:02:48,387 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/bin/ukojak-verify-G8NBE6pJGL/data/35e77533b/b0bd456c0a4d4107bcc6dc3efba9137d/FLAG0840ec776 [2023-11-19 04:02:48,404 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/bin/ukojak-verify-G8NBE6pJGL/data/35e77533b/b0bd456c0a4d4107bcc6dc3efba9137d [2023-11-19 04:02:48,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:48,412 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:48,417 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:48,417 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:48,421 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:48,423 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:48" (1/1) ... [2023-11-19 04:02:48,424 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f81af30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:48, skipping insertion in model container [2023-11-19 04:02:48,424 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:48" (1/1) ... [2023-11-19 04:02:48,504 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:49,041 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:49,064 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:49,177 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:49,243 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:49,243 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:49,251 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:49,252 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49 WrapperNode [2023-11-19 04:02:49,252 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:49,253 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:49,254 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:49,254 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:49,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,294 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,328 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 173 [2023-11-19 04:02:49,328 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:49,329 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:49,329 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:49,330 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:49,348 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,348 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,353 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,354 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,367 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,369 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,374 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,376 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,382 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:49,383 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:49,383 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:49,384 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:49,385 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:49,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:49,441 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:49,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:02:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:02:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:02:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:02:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:02:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:02:49,491 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:02:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:02:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:02:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:02:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:02:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 04:02:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 04:02:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:02:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:49,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:49,494 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 04:02:49,668 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:49,671 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:50,120 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:50,342 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:50,343 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:02:50,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:50 BoogieIcfgContainer [2023-11-19 04:02:50,349 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:50,351 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:50,352 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:50,362 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:50,363 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:50" (1/1) ... [2023-11-19 04:02:50,364 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 04:02:50,371 INFO L158 Benchmark]: Toolchain (without parser) took 1957.35ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 46.3MB in the beginning and 60.4MB in the end (delta: -14.1MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2023-11-19 04:02:50,372 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 71.3MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:02:50,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 835.82ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 45.9MB in the beginning and 71.5MB in the end (delta: -25.5MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2023-11-19 04:02:50,373 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.22ms. Allocated memory is still 104.9MB. Free memory was 71.5MB in the beginning and 68.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:02:50,375 INFO L158 Benchmark]: Boogie Preprocessor took 53.18ms. Allocated memory is still 104.9MB. Free memory was 68.6MB in the beginning and 65.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:50,376 INFO L158 Benchmark]: RCFGBuilder took 966.21ms. Allocated memory is still 104.9MB. Free memory was 65.8MB in the beginning and 61.8MB in the end (delta: 4.1MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. [2023-11-19 04:02:50,377 INFO L158 Benchmark]: CodeCheck took 17.61ms. Allocated memory is still 104.9MB. Free memory was 61.8MB in the beginning and 60.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:02:50,386 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 0.74ms. Allocated memory is still 71.3MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 835.82ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 45.9MB in the beginning and 71.5MB in the end (delta: -25.5MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.22ms. Allocated memory is still 104.9MB. Free memory was 71.5MB in the beginning and 68.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.18ms. Allocated memory is still 104.9MB. Free memory was 68.6MB in the beginning and 65.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 966.21ms. Allocated memory is still 104.9MB. Free memory was 65.8MB in the beginning and 61.8MB in the end (delta: 4.1MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. * CodeCheck took 17.61ms. Allocated memory is still 104.9MB. Free memory was 61.8MB in the beginning and 60.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:02:50,442 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f66b2a-dee5-4e8a-b61b-bae574184d6f/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