./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix021.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_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/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_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/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_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/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 576d0750cd121d18ae295ddde1dd1649436f79f5ff3834655e4b6c15fd1260db --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:05:37,270 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:05:37,397 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:05:37,404 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:05:37,405 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:05:37,444 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:05:37,445 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:05:37,446 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:05:37,447 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:05:37,452 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:05:37,453 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:05:37,454 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:05:37,454 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:05:37,456 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:05:37,457 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:05:37,457 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:05:37,458 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:05:37,458 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:05:37,459 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:05:37,459 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:05:37,460 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:05:37,460 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:05:37,461 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:05:37,462 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:05:37,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:37,463 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:05:37,463 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:05:37,464 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:05:37,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:05:37,465 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_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 576d0750cd121d18ae295ddde1dd1649436f79f5ff3834655e4b6c15fd1260db [2023-11-19 04:05:37,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:05:37,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:05:37,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:05:37,871 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:05:37,872 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:05:37,874 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix021.opt.i [2023-11-19 04:05:41,129 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:05:41,461 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:05:41,462 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/sv-benchmarks/c/pthread-wmm/mix021.opt.i [2023-11-19 04:05:41,480 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/bin/ukojak-verify-G8NBE6pJGL/data/8875dd4c4/835de61f9c8c4afb9563fe63c8795589/FLAGec999cd5e [2023-11-19 04:05:41,495 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/bin/ukojak-verify-G8NBE6pJGL/data/8875dd4c4/835de61f9c8c4afb9563fe63c8795589 [2023-11-19 04:05:41,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:05:41,502 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:05:41,506 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:41,507 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:05:41,511 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:05:41,513 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:41" (1/1) ... [2023-11-19 04:05:41,514 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2421a6da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:41, skipping insertion in model container [2023-11-19 04:05:41,514 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:41" (1/1) ... [2023-11-19 04:05:41,596 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:05:42,053 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:42,067 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:05:42,143 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:42,185 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:42,185 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:42,194 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:05:42,194 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:42 WrapperNode [2023-11-19 04:05:42,194 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:42,196 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:42,196 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:05:42,196 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:05:42,204 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:42" (1/1) ... [2023-11-19 04:05:42,230 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:42" (1/1) ... [2023-11-19 04:05:42,279 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 169 [2023-11-19 04:05:42,281 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:42,284 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:05:42,284 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:05:42,284 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:05:42,297 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:42" (1/1) ... [2023-11-19 04:05:42,297 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:42" (1/1) ... [2023-11-19 04:05:42,301 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:42" (1/1) ... [2023-11-19 04:05:42,302 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:42" (1/1) ... [2023-11-19 04:05:42,327 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:42" (1/1) ... [2023-11-19 04:05:42,329 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:42" (1/1) ... [2023-11-19 04:05:42,345 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:42" (1/1) ... [2023-11-19 04:05:42,348 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:42" (1/1) ... [2023-11-19 04:05:42,364 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:05:42,365 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:05:42,366 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:05:42,372 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:05:42,373 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:42" (1/1) ... [2023-11-19 04:05:42,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:42,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:05:42,427 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:05:42,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:05:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:05:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:05:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:05:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:05:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:05:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:05:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:05:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:05:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:05:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:05:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:05:42,476 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 04:05:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 04:05:42,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:05:42,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:05:42,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:05:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:05:42,480 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 04:05:42,687 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:05:42,689 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:05:43,165 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:05:43,378 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:05:43,378 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:05:43,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:43 BoogieIcfgContainer [2023-11-19 04:05:43,387 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:05:43,390 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:05:43,390 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:05:43,420 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:05:43,421 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:43" (1/1) ... [2023-11-19 04:05:43,422 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 04:05:43,427 INFO L158 Benchmark]: Toolchain (without parser) took 1923.35ms. Allocated memory was 111.1MB in the beginning and 153.1MB in the end (delta: 41.9MB). Free memory was 72.7MB in the beginning and 122.3MB in the end (delta: -49.6MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2023-11-19 04:05:43,428 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 111.1MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:05:43,428 INFO L158 Benchmark]: CACSL2BoogieTranslator took 688.71ms. Allocated memory is still 111.1MB. Free memory was 72.7MB in the beginning and 48.4MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 04:05:43,429 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.47ms. Allocated memory is still 111.1MB. Free memory was 48.4MB in the beginning and 45.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:05:43,430 INFO L158 Benchmark]: Boogie Preprocessor took 80.98ms. Allocated memory is still 111.1MB. Free memory was 45.6MB in the beginning and 43.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:05:43,431 INFO L158 Benchmark]: RCFGBuilder took 1023.25ms. Allocated memory is still 111.1MB. Free memory was 43.3MB in the beginning and 39.7MB in the end (delta: 3.6MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2023-11-19 04:05:43,432 INFO L158 Benchmark]: CodeCheck took 34.79ms. Allocated memory was 111.1MB in the beginning and 153.1MB in the end (delta: 41.9MB). Free memory was 39.7MB in the beginning and 122.3MB in the end (delta: -82.5MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2023-11-19 04:05:43,435 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 0.38ms. Allocated memory is still 111.1MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 688.71ms. Allocated memory is still 111.1MB. Free memory was 72.7MB in the beginning and 48.4MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.47ms. Allocated memory is still 111.1MB. Free memory was 48.4MB in the beginning and 45.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.98ms. Allocated memory is still 111.1MB. Free memory was 45.6MB in the beginning and 43.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1023.25ms. Allocated memory is still 111.1MB. Free memory was 43.3MB in the beginning and 39.7MB in the end (delta: 3.6MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * CodeCheck took 34.79ms. Allocated memory was 111.1MB in the beginning and 153.1MB in the end (delta: 41.9MB). Free memory was 39.7MB in the beginning and 122.3MB in the end (delta: -82.5MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:05:43,469 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/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 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_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/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_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/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_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/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 576d0750cd121d18ae295ddde1dd1649436f79f5ff3834655e4b6c15fd1260db --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:05:46,131 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:05:46,221 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:05:46,262 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:05:46,266 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:05:46,267 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:05:46,270 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:05:46,271 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:05:46,272 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:05:46,274 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:05:46,275 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:05:46,275 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:05:46,276 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:05:46,281 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:05:46,281 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:05:46,282 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:05:46,283 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:05:46,284 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:05:46,284 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:05:46,286 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:05:46,286 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:05:46,287 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:05:46,288 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:05:46,288 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:05:46,288 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:05:46,289 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:05:46,290 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:05:46,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:46,291 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:05:46,292 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:05:46,293 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:05:46,293 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:05:46,294 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:05:46,294 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:05:46,295 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_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 576d0750cd121d18ae295ddde1dd1649436f79f5ff3834655e4b6c15fd1260db [2023-11-19 04:05:46,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:05:46,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:05:46,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:05:46,830 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:05:46,831 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:05:46,832 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix021.opt.i [2023-11-19 04:05:50,118 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:05:50,448 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:05:50,448 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/sv-benchmarks/c/pthread-wmm/mix021.opt.i [2023-11-19 04:05:50,467 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/bin/ukojak-verify-G8NBE6pJGL/data/b38044aec/859181a4b1e542199935a0a85f88a23e/FLAG0d7d2cd4c [2023-11-19 04:05:50,488 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/bin/ukojak-verify-G8NBE6pJGL/data/b38044aec/859181a4b1e542199935a0a85f88a23e [2023-11-19 04:05:50,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:05:50,498 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:05:50,504 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:50,504 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:05:50,509 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:05:50,514 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:50" (1/1) ... [2023-11-19 04:05:50,515 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ab57f8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:50, skipping insertion in model container [2023-11-19 04:05:50,515 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:50" (1/1) ... [2023-11-19 04:05:50,582 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:05:51,182 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:51,208 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:05:51,383 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:51,446 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:51,447 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:51,455 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:05:51,456 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:51 WrapperNode [2023-11-19 04:05:51,456 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:51,457 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:51,458 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:05:51,458 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:05:51,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:51" (1/1) ... [2023-11-19 04:05:51,503 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:51" (1/1) ... [2023-11-19 04:05:51,549 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 170 [2023-11-19 04:05:51,553 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:51,554 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:05:51,554 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:05:51,554 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:05:51,564 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:51" (1/1) ... [2023-11-19 04:05:51,565 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:51" (1/1) ... [2023-11-19 04:05:51,583 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:51" (1/1) ... [2023-11-19 04:05:51,583 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:51" (1/1) ... [2023-11-19 04:05:51,596 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:51" (1/1) ... [2023-11-19 04:05:51,599 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:51" (1/1) ... [2023-11-19 04:05:51,602 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:51" (1/1) ... [2023-11-19 04:05:51,605 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:51" (1/1) ... [2023-11-19 04:05:51,610 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:05:51,619 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:05:51,620 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:05:51,620 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:05:51,621 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:51" (1/1) ... [2023-11-19 04:05:51,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:51,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:05:51,664 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:05:51,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:05:51,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:05:51,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:05:51,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:05:51,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:05:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:05:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:05:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:05:51,721 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:05:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:05:51,722 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:05:51,722 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:05:51,722 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:05:51,723 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 04:05:51,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 04:05:51,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:05:51,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:05:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:05:51,726 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 04:05:51,921 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:05:51,923 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:05:52,525 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:05:52,765 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:05:52,765 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:05:52,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:52 BoogieIcfgContainer [2023-11-19 04:05:52,770 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:05:52,771 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:05:52,771 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:05:52,781 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:05:52,781 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:52" (1/1) ... [2023-11-19 04:05:52,782 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 04:05:52,789 INFO L158 Benchmark]: Toolchain (without parser) took 2290.11ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 52.0MB in the beginning and 62.9MB in the end (delta: -10.9MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2023-11-19 04:05:52,789 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 77.6MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:05:52,790 INFO L158 Benchmark]: CACSL2BoogieTranslator took 952.43ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 51.8MB in the beginning and 77.8MB in the end (delta: -26.0MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2023-11-19 04:05:52,791 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.67ms. Allocated memory is still 107.0MB. Free memory was 77.8MB in the beginning and 75.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:05:52,792 INFO L158 Benchmark]: Boogie Preprocessor took 64.62ms. Allocated memory is still 107.0MB. Free memory was 75.0MB in the beginning and 72.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:05:52,793 INFO L158 Benchmark]: RCFGBuilder took 1150.80ms. Allocated memory is still 107.0MB. Free memory was 72.4MB in the beginning and 64.4MB in the end (delta: 8.0MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2023-11-19 04:05:52,794 INFO L158 Benchmark]: CodeCheck took 15.99ms. Allocated memory is still 107.0MB. Free memory was 64.4MB in the beginning and 62.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:05:52,804 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 0.75ms. Allocated memory is still 77.6MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 952.43ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 51.8MB in the beginning and 77.8MB in the end (delta: -26.0MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.67ms. Allocated memory is still 107.0MB. Free memory was 77.8MB in the beginning and 75.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.62ms. Allocated memory is still 107.0MB. Free memory was 75.0MB in the beginning and 72.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1150.80ms. Allocated memory is still 107.0MB. Free memory was 72.4MB in the beginning and 64.4MB in the end (delta: 8.0MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * CodeCheck took 15.99ms. Allocated memory is still 107.0MB. Free memory was 64.4MB in the beginning and 62.9MB in the end (delta: 1.5MB). 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 04:05:52,857 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e6ec7b3-f95d-462d-8ffb-efd502f66f4a/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported