./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix027_tso.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_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/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_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/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_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/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 ca8042a994ed433e8dc5deebabd166a79d030a0388291f832432b8dc85340f9d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:41:39,147 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:41:39,224 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:41:39,230 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:41:39,230 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:41:39,257 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:41:39,258 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:41:39,259 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:41:39,260 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:41:39,260 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:41:39,261 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:41:39,262 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:41:39,262 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:41:39,263 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:41:39,263 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:41:39,264 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:41:39,265 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:41:39,265 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:41:39,266 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:41:39,266 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:41:39,267 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:41:39,268 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:41:39,268 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:41:39,269 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:41:39,270 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:39,270 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:41:39,271 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:41:39,271 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:41:39,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:41:39,273 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_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca8042a994ed433e8dc5deebabd166a79d030a0388291f832432b8dc85340f9d [2023-11-19 03:41:39,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:41:39,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:41:39,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:41:39,624 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:41:39,625 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:41:39,627 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix027_tso.i [2023-11-19 03:41:43,036 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:41:43,302 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:41:43,303 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/sv-benchmarks/c/pthread-wmm/mix027_tso.i [2023-11-19 03:41:43,321 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/bin/ukojak-verify-G8NBE6pJGL/data/963d5ddea/838240a4d5844e4496bedc59333e822e/FLAG51c307c12 [2023-11-19 03:41:43,342 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/bin/ukojak-verify-G8NBE6pJGL/data/963d5ddea/838240a4d5844e4496bedc59333e822e [2023-11-19 03:41:43,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:41:43,350 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:41:43,355 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:43,356 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:41:43,361 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:41:43,362 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:43" (1/1) ... [2023-11-19 03:41:43,366 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e6d9869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:43, skipping insertion in model container [2023-11-19 03:41:43,366 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:43" (1/1) ... [2023-11-19 03:41:43,448 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:41:44,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:44,097 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:41:44,247 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:44,313 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:41:44,314 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:41:44,324 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:41:44,324 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:44 WrapperNode [2023-11-19 03:41:44,325 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:44,326 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:44,327 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:41:44,327 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:41:44,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:44" (1/1) ... [2023-11-19 03:41:44,390 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:44" (1/1) ... [2023-11-19 03:41:44,445 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 166 [2023-11-19 03:41:44,446 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:44,447 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:41:44,447 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:41:44,447 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:41:44,459 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:44" (1/1) ... [2023-11-19 03:41:44,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:44" (1/1) ... [2023-11-19 03:41:44,464 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:44" (1/1) ... [2023-11-19 03:41:44,465 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:44" (1/1) ... [2023-11-19 03:41:44,491 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:44" (1/1) ... [2023-11-19 03:41:44,493 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:44" (1/1) ... [2023-11-19 03:41:44,497 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:44" (1/1) ... [2023-11-19 03:41:44,515 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:44" (1/1) ... [2023-11-19 03:41:44,521 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:41:44,522 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:41:44,522 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:41:44,522 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:41:44,523 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:44" (1/1) ... [2023-11-19 03:41:44,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:44,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:41:44,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:41:44,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:41:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:41:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:41:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:41:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:41:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:41:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:41:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:41:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:41:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:41:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:41:44,643 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:41:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:41:44,643 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:41:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:41:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:41:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:41:44,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:41:44,685 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:41:44,896 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:41:44,899 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:41:45,341 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:41:45,487 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:41:45,488 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:41:45,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:45 BoogieIcfgContainer [2023-11-19 03:41:45,492 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:41:45,493 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:41:45,493 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:41:45,503 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:41:45,504 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:45" (1/1) ... [2023-11-19 03:41:45,504 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:41:45,508 INFO L158 Benchmark]: Toolchain (without parser) took 2157.29ms. Allocated memory is still 190.8MB. Free memory was 143.5MB in the beginning and 120.9MB in the end (delta: 22.6MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2023-11-19 03:41:45,509 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 134.2MB. Free memory is still 78.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:41:45,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 970.06ms. Allocated memory is still 190.8MB. Free memory was 143.0MB in the beginning and 119.1MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:41:45,510 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.68ms. Allocated memory is still 190.8MB. Free memory was 119.1MB in the beginning and 116.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:41:45,511 INFO L158 Benchmark]: Boogie Preprocessor took 74.25ms. Allocated memory is still 190.8MB. Free memory was 116.2MB in the beginning and 114.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:41:45,512 INFO L158 Benchmark]: RCFGBuilder took 970.48ms. Allocated memory is still 190.8MB. Free memory was 114.1MB in the beginning and 122.0MB in the end (delta: -7.9MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2023-11-19 03:41:45,512 INFO L158 Benchmark]: CodeCheck took 13.64ms. Allocated memory is still 190.8MB. Free memory was 122.0MB in the beginning and 120.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:41:45,516 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 134.2MB. Free memory is still 78.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 970.06ms. Allocated memory is still 190.8MB. Free memory was 143.0MB in the beginning and 119.1MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.68ms. Allocated memory is still 190.8MB. Free memory was 119.1MB in the beginning and 116.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.25ms. Allocated memory is still 190.8MB. Free memory was 116.2MB in the beginning and 114.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 970.48ms. Allocated memory is still 190.8MB. Free memory was 114.1MB in the beginning and 122.0MB in the end (delta: -7.9MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. * CodeCheck took 13.64ms. Allocated memory is still 190.8MB. Free memory was 122.0MB in the beginning and 120.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:41:45,553 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/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_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/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_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/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_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/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 ca8042a994ed433e8dc5deebabd166a79d030a0388291f832432b8dc85340f9d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:41:48,494 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:41:48,582 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:41:48,613 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:41:48,615 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:41:48,615 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:41:48,616 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:41:48,617 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:41:48,617 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:41:48,618 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:41:48,619 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:41:48,619 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:41:48,620 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:41:48,621 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:41:48,621 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:41:48,622 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:41:48,623 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:41:48,623 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:41:48,624 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:41:48,625 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:41:48,625 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:41:48,626 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:41:48,627 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:41:48,627 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:41:48,628 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:41:48,628 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:41:48,629 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:41:48,629 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:48,630 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:41:48,631 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:41:48,631 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:41:48,632 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:41:48,632 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:41:48,633 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:41:48,633 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_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca8042a994ed433e8dc5deebabd166a79d030a0388291f832432b8dc85340f9d [2023-11-19 03:41:49,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:41:49,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:41:49,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:41:49,040 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:41:49,040 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:41:49,042 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix027_tso.i [2023-11-19 03:41:52,480 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:41:52,831 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:41:52,832 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/sv-benchmarks/c/pthread-wmm/mix027_tso.i [2023-11-19 03:41:52,862 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/bin/ukojak-verify-G8NBE6pJGL/data/63053e7c4/cd3f4009bc5240f19947109dd0e65341/FLAG2d66a623d [2023-11-19 03:41:52,883 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/bin/ukojak-verify-G8NBE6pJGL/data/63053e7c4/cd3f4009bc5240f19947109dd0e65341 [2023-11-19 03:41:52,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:41:52,892 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:41:52,897 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:52,897 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:41:52,902 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:41:52,905 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:52" (1/1) ... [2023-11-19 03:41:52,906 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56353dc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:52, skipping insertion in model container [2023-11-19 03:41:52,907 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:52" (1/1) ... [2023-11-19 03:41:52,994 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:41:53,542 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:53,560 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:41:53,615 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:53,670 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:41:53,670 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:41:53,678 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:41:53,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:53 WrapperNode [2023-11-19 03:41:53,678 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:53,680 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:53,680 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:41:53,680 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:41:53,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:53" (1/1) ... [2023-11-19 03:41:53,709 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:53" (1/1) ... [2023-11-19 03:41:53,741 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 167 [2023-11-19 03:41:53,741 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:53,742 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:41:53,742 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:41:53,743 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:41:53,752 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:53" (1/1) ... [2023-11-19 03:41:53,752 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:53" (1/1) ... [2023-11-19 03:41:53,758 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:53" (1/1) ... [2023-11-19 03:41:53,758 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:53" (1/1) ... [2023-11-19 03:41:53,773 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:53" (1/1) ... [2023-11-19 03:41:53,776 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:53" (1/1) ... [2023-11-19 03:41:53,779 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:53" (1/1) ... [2023-11-19 03:41:53,782 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:53" (1/1) ... [2023-11-19 03:41:53,787 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:41:53,788 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:41:53,788 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:41:53,789 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:41:53,789 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:53" (1/1) ... [2023-11-19 03:41:53,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:53,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:41:53,823 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:41:53,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:41:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:41:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:41:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:41:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:41:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:41:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:41:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:41:53,884 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:41:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:41:53,885 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:41:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:41:53,885 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:41:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:41:53,886 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:41:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:41:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:41:53,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:41:53,888 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:41:54,086 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:41:54,088 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:41:54,613 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:41:54,817 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:41:54,817 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:41:54,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:54 BoogieIcfgContainer [2023-11-19 03:41:54,824 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:41:54,826 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:41:54,826 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:41:54,837 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:41:54,839 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:54" (1/1) ... [2023-11-19 03:41:54,840 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:41:54,847 INFO L158 Benchmark]: Toolchain (without parser) took 1953.48ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 62.0MB in the beginning and 57.2MB in the end (delta: 4.8MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2023-11-19 03:41:54,847 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 86.0MB. Free memory was 61.8MB in the beginning and 61.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:41:54,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 782.28ms. Allocated memory is still 86.0MB. Free memory was 61.8MB in the beginning and 60.5MB in the end (delta: 1.2MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2023-11-19 03:41:54,849 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.15ms. Allocated memory is still 86.0MB. Free memory was 60.5MB in the beginning and 57.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:41:54,851 INFO L158 Benchmark]: Boogie Preprocessor took 45.20ms. Allocated memory is still 86.0MB. Free memory was 57.7MB in the beginning and 55.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:41:54,853 INFO L158 Benchmark]: RCFGBuilder took 1035.89ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 55.3MB in the beginning and 58.3MB in the end (delta: -3.0MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2023-11-19 03:41:54,854 INFO L158 Benchmark]: CodeCheck took 18.46ms. Allocated memory is still 115.3MB. Free memory was 57.8MB in the beginning and 57.2MB in the end (delta: 516.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:41:54,863 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 0.48ms. Allocated memory is still 86.0MB. Free memory was 61.8MB in the beginning and 61.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 782.28ms. Allocated memory is still 86.0MB. Free memory was 61.8MB in the beginning and 60.5MB in the end (delta: 1.2MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.15ms. Allocated memory is still 86.0MB. Free memory was 60.5MB in the beginning and 57.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.20ms. Allocated memory is still 86.0MB. Free memory was 57.7MB in the beginning and 55.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1035.89ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 55.3MB in the beginning and 58.3MB in the end (delta: -3.0MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. * CodeCheck took 18.46ms. Allocated memory is still 115.3MB. Free memory was 57.8MB in the beginning and 57.2MB in the end (delta: 516.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:41:54,936 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c646e1f-2aba-41ee-b9f5-7a1ebf959abd/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