./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_038d360f-aa18-4019-9b2c-adecc21f49cb/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/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_038d360f-aa18-4019-9b2c-adecc21f49cb/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/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_038d360f-aa18-4019-9b2c-adecc21f49cb/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 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:13:35,098 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:13:35,234 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:13:35,243 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:13:35,244 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:13:35,284 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:13:35,285 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:13:35,286 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:13:35,287 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:13:35,292 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:13:35,294 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:13:35,294 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:13:35,295 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:13:35,296 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:13:35,297 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:13:35,297 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:13:35,298 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:13:35,298 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:13:35,299 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:13:35,299 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:13:35,300 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:13:35,300 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:13:35,301 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:13:35,302 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:13:35,302 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:35,303 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:13:35,303 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:13:35,304 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:13:35,304 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:13:35,305 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_038d360f-aa18-4019-9b2c-adecc21f49cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b [2023-11-19 03:13:35,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:13:35,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:13:35,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:13:35,655 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:13:35,655 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:13:35,657 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2023-11-19 03:13:38,874 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:13:39,265 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:13:39,266 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2023-11-19 03:13:39,304 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/bin/ukojak-verify-G8NBE6pJGL/data/6fbf64c0f/12bea6e5e9734f97ba5c2c44c56cd9b3/FLAG064553232 [2023-11-19 03:13:39,324 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/bin/ukojak-verify-G8NBE6pJGL/data/6fbf64c0f/12bea6e5e9734f97ba5c2c44c56cd9b3 [2023-11-19 03:13:39,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:13:39,333 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:13:39,337 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:39,338 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:13:39,343 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:13:39,345 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:39" (1/1) ... [2023-11-19 03:13:39,346 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@478f17b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:39, skipping insertion in model container [2023-11-19 03:13:39,346 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:39" (1/1) ... [2023-11-19 03:13:39,434 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:13:40,021 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:40,035 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:13:40,085 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:40,154 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:13:40,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:40 WrapperNode [2023-11-19 03:13:40,155 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:40,158 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:40,158 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:13:40,158 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:13:40,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:40" (1/1) ... [2023-11-19 03:13:40,193 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:40" (1/1) ... [2023-11-19 03:13:40,254 INFO L138 Inliner]: procedures = 278, calls = 55, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 212 [2023-11-19 03:13:40,255 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:40,255 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:13:40,256 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:13:40,256 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:13:40,266 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:40" (1/1) ... [2023-11-19 03:13:40,266 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:40" (1/1) ... [2023-11-19 03:13:40,285 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:40" (1/1) ... [2023-11-19 03:13:40,285 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:40" (1/1) ... [2023-11-19 03:13:40,298 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:40" (1/1) ... [2023-11-19 03:13:40,303 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:40" (1/1) ... [2023-11-19 03:13:40,306 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:40" (1/1) ... [2023-11-19 03:13:40,308 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:40" (1/1) ... [2023-11-19 03:13:40,313 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:13:40,314 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:13:40,315 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:13:40,315 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:13:40,316 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:40" (1/1) ... [2023-11-19 03:13:40,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:40,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:13:40,353 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:13:40,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:13:40,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:13:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:13:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 03:13:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 03:13:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:13:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:13:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 03:13:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 03:13:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:13:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:13:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:13:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:13:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:13:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:13:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:13:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:13:40,415 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 03:13:40,650 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:13:40,653 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:13:41,191 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:13:41,203 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:13:41,203 INFO L302 CfgBuilder]: Removed 15 assume(true) statements. [2023-11-19 03:13:41,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:41 BoogieIcfgContainer [2023-11-19 03:13:41,214 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:13:41,215 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:13:41,216 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:13:41,227 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:13:41,227 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:41" (1/1) ... [2023-11-19 03:13:41,230 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 03:13:41,236 INFO L158 Benchmark]: Toolchain (without parser) took 1902.21ms. Allocated memory was 148.9MB in the beginning and 222.3MB in the end (delta: 73.4MB). Free memory was 101.8MB in the beginning and 162.6MB in the end (delta: -60.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:13:41,237 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 148.9MB. Free memory is still 124.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:13:41,238 INFO L158 Benchmark]: CACSL2BoogieTranslator took 819.06ms. Allocated memory is still 148.9MB. Free memory was 101.4MB in the beginning and 71.7MB in the end (delta: 29.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-19 03:13:41,238 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.42ms. Allocated memory is still 148.9MB. Free memory was 71.7MB in the beginning and 117.7MB in the end (delta: -46.0MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2023-11-19 03:13:41,239 INFO L158 Benchmark]: Boogie Preprocessor took 57.82ms. Allocated memory was 148.9MB in the beginning and 222.3MB in the end (delta: 73.4MB). Free memory was 117.7MB in the beginning and 191.7MB in the end (delta: -74.1MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2023-11-19 03:13:41,240 INFO L158 Benchmark]: RCFGBuilder took 899.73ms. Allocated memory is still 222.3MB. Free memory was 191.7MB in the beginning and 163.6MB in the end (delta: 28.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 03:13:41,241 INFO L158 Benchmark]: CodeCheck took 19.51ms. Allocated memory is still 222.3MB. Free memory was 163.6MB in the beginning and 162.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:13:41,244 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 148.9MB. Free memory is still 124.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 819.06ms. Allocated memory is still 148.9MB. Free memory was 101.4MB in the beginning and 71.7MB in the end (delta: 29.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.42ms. Allocated memory is still 148.9MB. Free memory was 71.7MB in the beginning and 117.7MB in the end (delta: -46.0MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.82ms. Allocated memory was 148.9MB in the beginning and 222.3MB in the end (delta: 73.4MB). Free memory was 117.7MB in the beginning and 191.7MB in the end (delta: -74.1MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. * RCFGBuilder took 899.73ms. Allocated memory is still 222.3MB. Free memory was 191.7MB in the beginning and 163.6MB in the end (delta: 28.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 19.51ms. Allocated memory is still 222.3MB. Free memory was 163.6MB in the beginning and 162.6MB 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 03:13:41,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/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_038d360f-aa18-4019-9b2c-adecc21f49cb/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/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_038d360f-aa18-4019-9b2c-adecc21f49cb/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 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:13:43,918 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:13:44,054 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:13:44,109 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:13:44,111 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:13:44,111 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:13:44,112 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:13:44,113 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:13:44,114 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:13:44,118 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:13:44,119 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:13:44,119 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:13:44,120 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:13:44,121 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:13:44,122 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:13:44,122 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:13:44,123 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:13:44,123 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:13:44,123 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:13:44,125 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:13:44,125 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:13:44,126 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:13:44,126 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:13:44,126 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:13:44,127 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:13:44,127 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:13:44,128 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:13:44,128 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:44,129 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:13:44,129 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:13:44,131 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:13:44,131 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:13:44,131 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:13:44,132 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:13:44,132 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_038d360f-aa18-4019-9b2c-adecc21f49cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b [2023-11-19 03:13:44,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:13:44,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:13:44,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:13:44,597 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:13:44,597 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:13:44,599 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2023-11-19 03:13:47,762 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:13:48,182 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:13:48,183 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2023-11-19 03:13:48,203 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/bin/ukojak-verify-G8NBE6pJGL/data/99cf98390/f4e40d24ea6441feaefbec87073b6a8d/FLAGe6b00840d [2023-11-19 03:13:48,219 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/bin/ukojak-verify-G8NBE6pJGL/data/99cf98390/f4e40d24ea6441feaefbec87073b6a8d [2023-11-19 03:13:48,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:13:48,226 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:13:48,227 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:48,227 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:13:48,231 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:13:48,232 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:48" (1/1) ... [2023-11-19 03:13:48,233 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5235cf3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:48, skipping insertion in model container [2023-11-19 03:13:48,233 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:48" (1/1) ... [2023-11-19 03:13:48,312 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:13:48,855 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:48,873 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:13:48,984 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:49,069 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:13:49,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:49 WrapperNode [2023-11-19 03:13:49,070 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:49,071 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:49,071 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:13:49,072 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:13:49,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:49" (1/1) ... [2023-11-19 03:13:49,111 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:49" (1/1) ... [2023-11-19 03:13:49,145 INFO L138 Inliner]: procedures = 282, calls = 55, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 211 [2023-11-19 03:13:49,145 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:49,146 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:13:49,146 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:13:49,146 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:13:49,156 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:49" (1/1) ... [2023-11-19 03:13:49,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:49" (1/1) ... [2023-11-19 03:13:49,161 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:49" (1/1) ... [2023-11-19 03:13:49,162 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:49" (1/1) ... [2023-11-19 03:13:49,181 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:49" (1/1) ... [2023-11-19 03:13:49,192 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:49" (1/1) ... [2023-11-19 03:13:49,195 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:49" (1/1) ... [2023-11-19 03:13:49,198 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:49" (1/1) ... [2023-11-19 03:13:49,220 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:13:49,221 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:13:49,221 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:13:49,221 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:13:49,222 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:49" (1/1) ... [2023-11-19 03:13:49,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:49,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:13:49,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:13:49,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:13:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:13:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:13:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:13:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 03:13:49,313 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 03:13:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:13:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:13:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:13:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:13:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 03:13:49,314 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 03:13:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:13:49,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:13:49,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:13:49,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:13:49,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:13:49,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:13:49,317 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 03:13:49,541 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:13:49,544 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:13:50,315 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:13:50,325 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:13:50,325 INFO L302 CfgBuilder]: Removed 15 assume(true) statements. [2023-11-19 03:13:50,339 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:50 BoogieIcfgContainer [2023-11-19 03:13:50,339 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:13:50,341 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:13:50,341 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:13:50,352 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:13:50,352 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:50" (1/1) ... [2023-11-19 03:13:50,353 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 03:13:50,359 INFO L158 Benchmark]: Toolchain (without parser) took 2132.14ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 47.0MB in the beginning and 35.6MB in the end (delta: 11.4MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2023-11-19 03:13:50,359 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 73.4MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:13:50,360 INFO L158 Benchmark]: CACSL2BoogieTranslator took 843.61ms. Allocated memory is still 73.4MB. Free memory was 46.8MB in the beginning and 35.6MB in the end (delta: 11.2MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2023-11-19 03:13:50,361 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.02ms. Allocated memory is still 73.4MB. Free memory was 35.6MB in the beginning and 32.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:13:50,362 INFO L158 Benchmark]: Boogie Preprocessor took 74.30ms. Allocated memory is still 73.4MB. Free memory was 32.5MB in the beginning and 29.9MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:13:50,363 INFO L158 Benchmark]: RCFGBuilder took 1118.64ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 29.9MB in the beginning and 36.7MB in the end (delta: -6.7MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2023-11-19 03:13:50,364 INFO L158 Benchmark]: CodeCheck took 16.18ms. Allocated memory is still 90.2MB. Free memory was 36.7MB in the beginning and 35.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:13:50,374 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 0.57ms. Allocated memory is still 73.4MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 843.61ms. Allocated memory is still 73.4MB. Free memory was 46.8MB in the beginning and 35.6MB in the end (delta: 11.2MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.02ms. Allocated memory is still 73.4MB. Free memory was 35.6MB in the beginning and 32.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.30ms. Allocated memory is still 73.4MB. Free memory was 32.5MB in the beginning and 29.9MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1118.64ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 29.9MB in the beginning and 36.7MB in the end (delta: -6.7MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * CodeCheck took 16.18ms. Allocated memory is still 90.2MB. Free memory was 36.7MB in the beginning and 35.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:13:50,415 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038d360f-aa18-4019-9b2c-adecc21f49cb/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