./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:50:38,111 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:50:38,203 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:50:38,208 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:50:38,209 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:50:38,230 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:50:38,231 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:50:38,232 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:50:38,232 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:50:38,233 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:50:38,233 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:50:38,234 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:50:38,234 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:50:38,235 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:50:38,235 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:50:38,236 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:50:38,236 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:50:38,237 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:50:38,237 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:50:38,238 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:50:38,238 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:50:38,240 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:50:38,240 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:50:38,240 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:50:38,241 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:50:38,241 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:50:38,241 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:50:38,242 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:50:38,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:50:38,242 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_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c [2023-12-03 04:50:38,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:50:38,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:50:38,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:50:38,512 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:50:38,512 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:50:38,514 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2023-12-03 04:50:41,309 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:50:41,541 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:50:41,541 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2023-12-03 04:50:41,559 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/data/4f5bfe0b0/a0fed2fd192d43fda4dda08f1542127a/FLAGbe36504d9 [2023-12-03 04:50:41,573 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/data/4f5bfe0b0/a0fed2fd192d43fda4dda08f1542127a [2023-12-03 04:50:41,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:50:41,576 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:50:41,577 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:50:41,577 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:50:41,581 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:50:41,581 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:50:41" (1/1) ... [2023-12-03 04:50:41,582 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a93b3c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:41, skipping insertion in model container [2023-12-03 04:50:41,582 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:50:41" (1/1) ... [2023-12-03 04:50:41,646 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:50:42,051 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:50:42,064 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:50:42,113 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:50:42,171 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:50:42,172 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:42 WrapperNode [2023-12-03 04:50:42,172 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:50:42,173 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:50:42,173 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:50:42,174 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:50:42,179 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:42" (1/1) ... [2023-12-03 04:50:42,199 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:42" (1/1) ... [2023-12-03 04:50:42,238 INFO L138 Inliner]: procedures = 280, calls = 99, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 434 [2023-12-03 04:50:42,238 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:50:42,239 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:50:42,239 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:50:42,240 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:50:42,249 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:42" (1/1) ... [2023-12-03 04:50:42,249 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:42" (1/1) ... [2023-12-03 04:50:42,257 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:42" (1/1) ... [2023-12-03 04:50:42,258 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:42" (1/1) ... [2023-12-03 04:50:42,276 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:42" (1/1) ... [2023-12-03 04:50:42,282 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:42" (1/1) ... [2023-12-03 04:50:42,286 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:42" (1/1) ... [2023-12-03 04:50:42,289 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:42" (1/1) ... [2023-12-03 04:50:42,293 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:50:42,294 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:50:42,294 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:50:42,294 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:50:42,294 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:42" (1/1) ... [2023-12-03 04:50:42,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:50:42,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:50:42,326 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:50:42,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:50:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:50:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 04:50:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-12-03 04:50:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-12-03 04:50:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:50:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 04:50:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:50:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-12-03 04:50:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-12-03 04:50:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:50:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 04:50:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:50:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:50:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 04:50:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-12-03 04:50:42,357 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-12-03 04:50:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:50:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:50:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:50:42,360 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:50:42,535 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:50:42,537 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:50:43,190 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:50:43,234 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:50:43,235 INFO L309 CfgBuilder]: Removed 29 assume(true) statements. [2023-12-03 04:50:43,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:50:43 BoogieIcfgContainer [2023-12-03 04:50:43,237 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:50:43,237 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:50:43,238 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:50:43,247 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:50:43,248 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:50:43" (1/1) ... [2023-12-03 04:50:43,248 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 04:50:43,253 INFO L158 Benchmark]: Toolchain (without parser) took 1674.85ms. Allocated memory is still 176.2MB. Free memory was 137.1MB in the beginning and 124.6MB in the end (delta: 12.5MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2023-12-03 04:50:43,253 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:50:43,254 INFO L158 Benchmark]: CACSL2BoogieTranslator took 595.21ms. Allocated memory is still 176.2MB. Free memory was 137.1MB in the beginning and 119.5MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 04:50:43,254 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.43ms. Allocated memory is still 176.2MB. Free memory was 119.5MB in the beginning and 115.7MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:50:43,255 INFO L158 Benchmark]: Boogie Preprocessor took 53.85ms. Allocated memory is still 176.2MB. Free memory was 115.7MB in the beginning and 112.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:50:43,256 INFO L158 Benchmark]: RCFGBuilder took 943.15ms. Allocated memory is still 176.2MB. Free memory was 112.2MB in the beginning and 125.3MB in the end (delta: -13.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-12-03 04:50:43,256 INFO L158 Benchmark]: CodeCheck took 13.02ms. Allocated memory is still 176.2MB. Free memory was 125.3MB in the beginning and 124.6MB in the end (delta: 761.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:50:43,259 INFO L338 ainManager$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 0.18ms. Allocated memory is still 117.4MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 595.21ms. Allocated memory is still 176.2MB. Free memory was 137.1MB in the beginning and 119.5MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.43ms. Allocated memory is still 176.2MB. Free memory was 119.5MB in the beginning and 115.7MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.85ms. Allocated memory is still 176.2MB. Free memory was 115.7MB in the beginning and 112.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 943.15ms. Allocated memory is still 176.2MB. Free memory was 112.2MB in the beginning and 125.3MB in the end (delta: -13.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * CodeCheck took 13.02ms. Allocated memory is still 176.2MB. Free memory was 125.3MB in the beginning and 124.6MB in the end (delta: 761.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:50:43,281 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:50:45,146 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:50:45,225 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 04:50:45,257 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:50:45,259 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:50:45,259 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:50:45,260 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:50:45,260 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:50:45,261 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:50:45,261 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:50:45,262 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:50:45,263 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:50:45,263 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:50:45,264 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:50:45,264 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:50:45,265 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:50:45,265 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:50:45,266 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:50:45,266 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:50:45,267 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:50:45,267 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:50:45,268 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:50:45,269 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:50:45,269 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:50:45,270 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:50:45,270 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:50:45,271 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:50:45,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:50:45,271 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:50:45,272 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:50:45,272 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:50:45,273 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:50:45,273 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:50:45,273 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:50:45,273 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_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c [2023-12-03 04:50:45,547 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:50:45,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:50:45,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:50:45,570 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:50:45,570 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:50:45,572 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2023-12-03 04:50:48,341 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:50:48,611 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:50:48,611 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2023-12-03 04:50:48,630 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/data/e76c38a12/b31d01dcab8a40529d37df36878619f4/FLAGe491e490c [2023-12-03 04:50:48,644 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/data/e76c38a12/b31d01dcab8a40529d37df36878619f4 [2023-12-03 04:50:48,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:50:48,649 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:50:48,650 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:50:48,650 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:50:48,655 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:50:48,656 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:50:48" (1/1) ... [2023-12-03 04:50:48,657 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a76a8c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:48, skipping insertion in model container [2023-12-03 04:50:48,657 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:50:48" (1/1) ... [2023-12-03 04:50:48,718 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:50:49,201 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:50:49,219 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:50:49,301 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:50:49,377 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:50:49,378 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:49 WrapperNode [2023-12-03 04:50:49,378 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:50:49,379 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:50:49,379 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:50:49,379 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:50:49,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:49" (1/1) ... [2023-12-03 04:50:49,411 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:49" (1/1) ... [2023-12-03 04:50:49,447 INFO L138 Inliner]: procedures = 284, calls = 99, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 429 [2023-12-03 04:50:49,448 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:50:49,449 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:50:49,449 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:50:49,449 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:50:49,458 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:49" (1/1) ... [2023-12-03 04:50:49,459 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:49" (1/1) ... [2023-12-03 04:50:49,466 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:49" (1/1) ... [2023-12-03 04:50:49,466 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:49" (1/1) ... [2023-12-03 04:50:49,485 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:49" (1/1) ... [2023-12-03 04:50:49,493 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:49" (1/1) ... [2023-12-03 04:50:49,497 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:49" (1/1) ... [2023-12-03 04:50:49,501 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:49" (1/1) ... [2023-12-03 04:50:49,508 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:50:49,509 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:50:49,509 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:50:49,509 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:50:49,510 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:49" (1/1) ... [2023-12-03 04:50:49,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:50:49,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:50:49,544 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:50:49,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:50:49,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 04:50:49,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:50:49,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 04:50:49,580 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-12-03 04:50:49,581 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-12-03 04:50:49,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:50:49,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:50:49,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:50:49,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 04:50:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 04:50:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-12-03 04:50:49,582 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-12-03 04:50:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 04:50:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:50:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:50:49,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 04:50:49,583 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-12-03 04:50:49,583 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-12-03 04:50:49,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:50:49,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:50:49,585 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:50:49,766 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:50:49,768 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:50:50,772 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:50:50,814 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:50:50,814 INFO L309 CfgBuilder]: Removed 29 assume(true) statements. [2023-12-03 04:50:50,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:50:50 BoogieIcfgContainer [2023-12-03 04:50:50,817 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:50:50,817 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:50:50,818 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:50:50,825 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:50:50,825 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:50:50" (1/1) ... [2023-12-03 04:50:50,826 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 04:50:50,830 INFO L158 Benchmark]: Toolchain (without parser) took 2180.39ms. Allocated memory is still 94.4MB. Free memory was 68.9MB in the beginning and 57.7MB in the end (delta: 11.2MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2023-12-03 04:50:50,830 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory is still 45.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:50:50,830 INFO L158 Benchmark]: CACSL2BoogieTranslator took 727.89ms. Allocated memory is still 94.4MB. Free memory was 68.7MB in the beginning and 58.6MB in the end (delta: 10.1MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2023-12-03 04:50:50,831 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.37ms. Allocated memory is still 94.4MB. Free memory was 58.6MB in the beginning and 55.0MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:50:50,832 INFO L158 Benchmark]: Boogie Preprocessor took 59.39ms. Allocated memory is still 94.4MB. Free memory was 55.0MB in the beginning and 51.4MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:50:50,832 INFO L158 Benchmark]: RCFGBuilder took 1307.96ms. Allocated memory is still 94.4MB. Free memory was 51.4MB in the beginning and 58.6MB in the end (delta: -7.2MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-12-03 04:50:50,833 INFO L158 Benchmark]: CodeCheck took 10.74ms. Allocated memory is still 94.4MB. Free memory was 58.6MB in the beginning and 57.7MB in the end (delta: 901.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:50:50,836 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory is still 45.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 727.89ms. Allocated memory is still 94.4MB. Free memory was 68.7MB in the beginning and 58.6MB in the end (delta: 10.1MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.37ms. Allocated memory is still 94.4MB. Free memory was 58.6MB in the beginning and 55.0MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.39ms. Allocated memory is still 94.4MB. Free memory was 55.0MB in the beginning and 51.4MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1307.96ms. Allocated memory is still 94.4MB. Free memory was 51.4MB in the beginning and 58.6MB in the end (delta: -7.2MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * CodeCheck took 10.74ms. Allocated memory is still 94.4MB. Free memory was 58.6MB in the beginning and 57.7MB in the end (delta: 901.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:50:50,856 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84fec8b-73e2-49bc-b438-7f729528a9b5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported