./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/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_83ff058d-1c73-4d47-8d95-4a3394e7756e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/bin/ukojak-verify-G8NBE6pJGL/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_83ff058d-1c73-4d47-8d95-4a3394e7756e/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_83ff058d-1c73-4d47-8d95-4a3394e7756e/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 f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:06:46,477 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:06:46,610 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:06:46,621 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:06:46,622 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:06:46,670 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:06:46,671 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:06:46,675 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:06:46,676 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:06:46,682 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:06:46,683 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:06:46,683 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:06:46,684 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:06:46,686 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:06:46,686 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:06:46,687 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:06:46,687 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:06:46,688 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:06:46,688 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:06:46,689 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:06:46,689 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:06:46,690 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:06:46,690 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:06:46,691 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:06:46,692 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:46,692 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:06:46,693 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:06:46,693 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:06:46,694 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:06:46,694 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_83ff058d-1c73-4d47-8d95-4a3394e7756e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c [2023-11-19 04:06:46,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:06:47,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:06:47,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:06:47,027 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:06:47,028 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:06:47,029 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2023-11-19 04:06:50,772 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:06:51,245 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:06:51,246 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2023-11-19 04:06:51,272 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/bin/ukojak-verify-G8NBE6pJGL/data/cce327539/bb6bbff17def495885fdbc40335bf1d9/FLAG02fe1286b [2023-11-19 04:06:51,290 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/bin/ukojak-verify-G8NBE6pJGL/data/cce327539/bb6bbff17def495885fdbc40335bf1d9 [2023-11-19 04:06:51,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:06:51,295 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:06:51,297 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:51,297 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:06:51,303 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:06:51,304 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:51" (1/1) ... [2023-11-19 04:06:51,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@889404b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:51, skipping insertion in model container [2023-11-19 04:06:51,306 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:51" (1/1) ... [2023-11-19 04:06:51,401 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:06:52,122 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:52,149 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:06:52,267 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:52,379 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:06:52,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:52 WrapperNode [2023-11-19 04:06:52,380 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:52,382 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:52,382 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:06:52,382 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:06:52,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:52" (1/1) ... [2023-11-19 04:06:52,439 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:52" (1/1) ... [2023-11-19 04:06:52,519 INFO L138 Inliner]: procedures = 279, calls = 89, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 395 [2023-11-19 04:06:52,533 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:52,534 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:06:52,534 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:06:52,534 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:06:52,546 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:52" (1/1) ... [2023-11-19 04:06:52,547 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:52" (1/1) ... [2023-11-19 04:06:52,565 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:52" (1/1) ... [2023-11-19 04:06:52,577 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:52" (1/1) ... [2023-11-19 04:06:52,613 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:52" (1/1) ... [2023-11-19 04:06:52,622 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:52" (1/1) ... [2023-11-19 04:06:52,626 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:52" (1/1) ... [2023-11-19 04:06:52,630 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:52" (1/1) ... [2023-11-19 04:06:52,637 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:06:52,639 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:06:52,639 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:06:52,639 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:06:52,640 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:52" (1/1) ... [2023-11-19 04:06:52,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:52,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:06:52,692 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:06:52,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:06:52,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:06:52,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:06:52,746 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 04:06:52,746 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 04:06:52,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:06:52,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:06:52,747 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 04:06:52,747 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 04:06:52,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:06:52,748 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 04:06:52,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:06:52,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:06:52,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:06:52,751 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-11-19 04:06:52,751 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-11-19 04:06:52,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:06:52,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:06:52,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:06:52,755 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:06:52,983 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:06:52,986 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:06:53,900 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:06:53,930 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:06:53,935 INFO L302 CfgBuilder]: Removed 29 assume(true) statements. [2023-11-19 04:06:53,943 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:53 BoogieIcfgContainer [2023-11-19 04:06:53,947 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:06:53,949 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:06:53,949 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:06:53,959 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:06:53,959 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:53" (1/1) ... [2023-11-19 04:06:53,960 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 04:06:53,965 INFO L158 Benchmark]: Toolchain (without parser) took 2668.53ms. Allocated memory is still 161.5MB. Free memory was 127.7MB in the beginning and 95.1MB in the end (delta: 32.5MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2023-11-19 04:06:53,965 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 113.2MB. Free memory is still 70.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:06:53,966 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1084.07ms. Allocated memory is still 161.5MB. Free memory was 127.7MB in the beginning and 96.8MB in the end (delta: 30.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 04:06:53,967 INFO L158 Benchmark]: Boogie Procedure Inliner took 151.11ms. Allocated memory is still 161.5MB. Free memory was 96.8MB in the beginning and 93.1MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:06:53,968 INFO L158 Benchmark]: Boogie Preprocessor took 103.98ms. Allocated memory is still 161.5MB. Free memory was 93.1MB in the beginning and 90.0MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:06:53,969 INFO L158 Benchmark]: RCFGBuilder took 1308.47ms. Allocated memory is still 161.5MB. Free memory was 89.7MB in the beginning and 96.6MB in the end (delta: -6.9MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2023-11-19 04:06:53,970 INFO L158 Benchmark]: CodeCheck took 14.07ms. Allocated memory is still 161.5MB. Free memory was 96.5MB in the beginning and 95.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:06:53,987 INFO L338 ainManager$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 0.34ms. Allocated memory is still 113.2MB. Free memory is still 70.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1084.07ms. Allocated memory is still 161.5MB. Free memory was 127.7MB in the beginning and 96.8MB in the end (delta: 30.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 151.11ms. Allocated memory is still 161.5MB. Free memory was 96.8MB in the beginning and 93.1MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.98ms. Allocated memory is still 161.5MB. Free memory was 93.1MB in the beginning and 90.0MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1308.47ms. Allocated memory is still 161.5MB. Free memory was 89.7MB in the beginning and 96.6MB in the end (delta: -6.9MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * CodeCheck took 14.07ms. Allocated memory is still 161.5MB. Free memory was 96.5MB in the beginning and 95.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:06:54,033 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/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_83ff058d-1c73-4d47-8d95-4a3394e7756e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/bin/ukojak-verify-G8NBE6pJGL/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_83ff058d-1c73-4d47-8d95-4a3394e7756e/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_83ff058d-1c73-4d47-8d95-4a3394e7756e/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 f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:06:56,986 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:06:57,133 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:06:57,202 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:06:57,203 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:06:57,205 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:06:57,206 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:06:57,206 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:06:57,207 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:06:57,214 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:06:57,215 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:06:57,215 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:06:57,216 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:06:57,218 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:06:57,219 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:06:57,219 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:06:57,220 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:06:57,221 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:06:57,221 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:06:57,222 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:06:57,222 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:06:57,223 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:06:57,224 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:06:57,224 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:06:57,225 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:06:57,226 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:06:57,227 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:06:57,227 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:57,228 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:06:57,228 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:06:57,230 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:06:57,230 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:06:57,231 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:06:57,231 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:06:57,232 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_83ff058d-1c73-4d47-8d95-4a3394e7756e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c [2023-11-19 04:06:57,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:06:57,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:06:57,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:06:57,738 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:06:57,745 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:06:57,747 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2023-11-19 04:07:01,092 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:07:01,520 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:07:01,521 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2023-11-19 04:07:01,547 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/bin/ukojak-verify-G8NBE6pJGL/data/d8f7664a3/fa55fde7f7c142c18a6eba9c55355313/FLAG35868c17e [2023-11-19 04:07:01,573 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/bin/ukojak-verify-G8NBE6pJGL/data/d8f7664a3/fa55fde7f7c142c18a6eba9c55355313 [2023-11-19 04:07:01,579 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:07:01,581 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:07:01,583 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:07:01,583 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:07:01,590 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:07:01,591 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:01" (1/1) ... [2023-11-19 04:07:01,592 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26f25520 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:01, skipping insertion in model container [2023-11-19 04:07:01,592 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:01" (1/1) ... [2023-11-19 04:07:01,667 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:07:02,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:02,514 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:07:02,622 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:02,738 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:07:02,739 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:02 WrapperNode [2023-11-19 04:07:02,739 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:07:02,741 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:02,741 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:07:02,741 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:07:02,752 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:02" (1/1) ... [2023-11-19 04:07:02,814 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:02" (1/1) ... [2023-11-19 04:07:02,892 INFO L138 Inliner]: procedures = 283, calls = 89, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 390 [2023-11-19 04:07:02,895 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:02,897 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:07:02,897 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:07:02,901 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:07:02,913 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:02" (1/1) ... [2023-11-19 04:07:02,913 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:02" (1/1) ... [2023-11-19 04:07:02,939 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:02" (1/1) ... [2023-11-19 04:07:02,940 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:02" (1/1) ... [2023-11-19 04:07:02,975 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:02" (1/1) ... [2023-11-19 04:07:02,987 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:02" (1/1) ... [2023-11-19 04:07:03,008 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:02" (1/1) ... [2023-11-19 04:07:03,012 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:02" (1/1) ... [2023-11-19 04:07:03,020 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:07:03,021 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:07:03,021 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:07:03,021 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:07:03,022 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:02" (1/1) ... [2023-11-19 04:07:03,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:03,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:07:03,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:07:03,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:07:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 04:07:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:07:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:07:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 04:07:03,127 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 04:07:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:07:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:07:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:07:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 04:07:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 04:07:03,130 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 04:07:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 04:07:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:07:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:07:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:07:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-11-19 04:07:03,131 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-11-19 04:07:03,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:07:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:07:03,134 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:07:03,438 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:07:03,442 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:07:04,890 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:07:04,916 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:07:04,919 INFO L302 CfgBuilder]: Removed 29 assume(true) statements. [2023-11-19 04:07:04,932 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:04 BoogieIcfgContainer [2023-11-19 04:07:04,933 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:07:04,934 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:07:04,934 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:07:04,946 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:07:04,947 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:04" (1/1) ... [2023-11-19 04:07:04,949 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 04:07:04,956 INFO L158 Benchmark]: Toolchain (without parser) took 3372.57ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 45.1MB in the beginning and 35.9MB in the end (delta: 9.1MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2023-11-19 04:07:04,957 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 71.3MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:07:04,958 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1156.65ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 44.9MB in the beginning and 54.3MB in the end (delta: -9.4MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2023-11-19 04:07:04,960 INFO L158 Benchmark]: Boogie Procedure Inliner took 154.35ms. Allocated memory is still 94.4MB. Free memory was 54.3MB in the beginning and 50.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:07:04,961 INFO L158 Benchmark]: Boogie Preprocessor took 123.15ms. Allocated memory is still 94.4MB. Free memory was 50.1MB in the beginning and 47.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:07:04,963 INFO L158 Benchmark]: RCFGBuilder took 1912.27ms. Allocated memory is still 94.4MB. Free memory was 47.1MB in the beginning and 36.8MB in the end (delta: 10.2MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-11-19 04:07:04,965 INFO L158 Benchmark]: CodeCheck took 18.96ms. Allocated memory is still 94.4MB. Free memory was 36.8MB in the beginning and 35.9MB in the end (delta: 912.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:07:04,980 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 0.72ms. Allocated memory is still 71.3MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1156.65ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 44.9MB in the beginning and 54.3MB in the end (delta: -9.4MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 154.35ms. Allocated memory is still 94.4MB. Free memory was 54.3MB in the beginning and 50.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.15ms. Allocated memory is still 94.4MB. Free memory was 50.1MB in the beginning and 47.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1912.27ms. Allocated memory is still 94.4MB. Free memory was 47.1MB in the beginning and 36.8MB in the end (delta: 10.2MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * CodeCheck took 18.96ms. Allocated memory is still 94.4MB. Free memory was 36.8MB in the beginning and 35.9MB in the end (delta: 912.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:07:05,032 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ff058d-1c73-4d47-8d95-4a3394e7756e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported