./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk --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 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:38:43,929 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:38:44,040 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:38:44,048 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:38:44,049 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:38:44,084 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:38:44,085 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:38:44,086 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:38:44,086 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:38:44,087 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:38:44,087 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:38:44,088 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:38:44,088 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:38:44,089 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:38:44,089 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:38:44,090 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:38:44,090 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:38:44,091 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:38:44,091 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:38:44,091 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:38:44,092 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:38:44,092 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:38:44,093 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:38:44,093 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:38:44,094 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:38:44,094 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:38:44,094 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:38:44,095 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:38:44,095 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:38:44,095 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:38:44,096 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_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 [2024-11-08 23:38:44,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:38:44,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:38:44,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:38:44,428 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:38:44,429 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:38:44,430 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i Unable to find full path for "g++" [2024-11-08 23:38:46,816 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:38:47,154 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:38:47,154 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2024-11-08 23:38:47,188 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/data/0ea7a207e/7b6e21ae902c418b8d804cbf46dd95dc/FLAG99d103fc2 [2024-11-08 23:38:47,400 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/data/0ea7a207e/7b6e21ae902c418b8d804cbf46dd95dc [2024-11-08 23:38:47,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:38:47,405 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:38:47,407 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:38:47,407 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:38:47,416 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:38:47,417 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:47" (1/1) ... [2024-11-08 23:38:47,421 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47675ba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:47, skipping insertion in model container [2024-11-08 23:38:47,422 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:47" (1/1) ... [2024-11-08 23:38:47,485 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:38:48,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:38:48,675 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:38:48,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:38:48,937 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:38:48,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:48 WrapperNode [2024-11-08 23:38:48,938 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:38:48,940 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:38:48,940 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:38:48,940 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:38:48,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:48" (1/1) ... [2024-11-08 23:38:49,019 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:48" (1/1) ... [2024-11-08 23:38:49,152 INFO L138 Inliner]: procedures = 280, calls = 1606, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1785 [2024-11-08 23:38:49,153 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:38:49,155 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:38:49,155 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:38:49,155 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:38:49,168 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:48" (1/1) ... [2024-11-08 23:38:49,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:48" (1/1) ... [2024-11-08 23:38:49,184 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:48" (1/1) ... [2024-11-08 23:38:49,188 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:48" (1/1) ... [2024-11-08 23:38:49,356 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:48" (1/1) ... [2024-11-08 23:38:49,366 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:48" (1/1) ... [2024-11-08 23:38:49,423 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:48" (1/1) ... [2024-11-08 23:38:49,436 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:48" (1/1) ... [2024-11-08 23:38:49,448 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:38:49,449 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:38:49,450 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:38:49,450 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:38:49,451 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:48" (1/1) ... [2024-11-08 23:38:49,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:38:49,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:38:49,489 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:38:49,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:38:49,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:38:49,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:38:49,534 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 23:38:49,534 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 23:38:49,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:38:49,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:38:49,536 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:38:49,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:38:49,536 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 23:38:49,536 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 23:38:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:38:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:38:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:38:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:38:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:38:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:38:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:38:49,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:38:49,541 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:38:49,821 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:38:49,825 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:38:53,084 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:38:53,084 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:38:53,169 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:38:53,170 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-08 23:38:53,170 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:38:53 BoogieIcfgContainer [2024-11-08 23:38:53,170 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:38:53,176 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:38:53,176 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:38:53,189 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:38:53,190 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:38:53" (1/1) ... [2024-11-08 23:38:53,191 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 23:38:53,199 INFO L158 Benchmark]: Toolchain (without parser) took 5790.09ms. Allocated memory was 132.1MB in the beginning and 289.4MB in the end (delta: 157.3MB). Free memory was 93.1MB in the beginning and 151.6MB in the end (delta: -58.4MB). Peak memory consumption was 102.0MB. Max. memory is 16.1GB. [2024-11-08 23:38:53,200 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 94.4MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:38:53,202 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1532.13ms. Allocated memory was 132.1MB in the beginning and 182.5MB in the end (delta: 50.3MB). Free memory was 92.7MB in the beginning and 92.1MB in the end (delta: 641.2kB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2024-11-08 23:38:53,202 INFO L158 Benchmark]: Boogie Procedure Inliner took 213.88ms. Allocated memory is still 182.5MB. Free memory was 92.1MB in the beginning and 76.4MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:38:53,203 INFO L158 Benchmark]: Boogie Preprocessor took 294.01ms. Allocated memory is still 182.5MB. Free memory was 76.4MB in the beginning and 119.4MB in the end (delta: -43.0MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2024-11-08 23:38:53,204 INFO L158 Benchmark]: RCFGBuilder took 3721.36ms. Allocated memory was 182.5MB in the beginning and 289.4MB in the end (delta: 107.0MB). Free memory was 119.4MB in the beginning and 152.6MB in the end (delta: -33.2MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. [2024-11-08 23:38:53,205 INFO L158 Benchmark]: CodeCheck took 18.41ms. Allocated memory is still 289.4MB. Free memory was 152.6MB in the beginning and 151.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:38:53,215 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 94.4MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1532.13ms. Allocated memory was 132.1MB in the beginning and 182.5MB in the end (delta: 50.3MB). Free memory was 92.7MB in the beginning and 92.1MB in the end (delta: 641.2kB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 213.88ms. Allocated memory is still 182.5MB. Free memory was 92.1MB in the beginning and 76.4MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 294.01ms. Allocated memory is still 182.5MB. Free memory was 76.4MB in the beginning and 119.4MB in the end (delta: -43.0MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3721.36ms. Allocated memory was 182.5MB in the beginning and 289.4MB in the end (delta: 107.0MB). Free memory was 119.4MB in the beginning and 152.6MB in the end (delta: -33.2MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. * CodeCheck took 18.41ms. Allocated memory is still 289.4MB. Free memory was 152.6MB in the beginning and 151.6MB 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. [2024-11-08 23:38:53,249 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/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 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_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk --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 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:38:56,035 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:38:56,141 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:38:56,191 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:38:56,192 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:38:56,193 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:38:56,194 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:38:56,194 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:38:56,195 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:38:56,195 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:38:56,196 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:38:56,196 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:38:56,196 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:38:56,198 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:38:56,199 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:38:56,199 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:38:56,201 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:38:56,205 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:38:56,205 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:38:56,206 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:38:56,206 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:38:56,207 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:38:56,207 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:38:56,207 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:38:56,208 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:38:56,208 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:38:56,209 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:38:56,209 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:38:56,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:38:56,212 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:38:56,213 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:38:56,213 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:38:56,214 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:38:56,214 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:38:56,214 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_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 [2024-11-08 23:38:56,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:38:56,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:38:56,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:38:56,762 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:38:56,763 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:38:56,765 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i Unable to find full path for "g++" [2024-11-08 23:38:59,133 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:38:59,572 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:38:59,573 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2024-11-08 23:38:59,593 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/data/48564efb5/249bf594b337466483091872e4fb4421/FLAGd309a3c8b [2024-11-08 23:38:59,714 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/data/48564efb5/249bf594b337466483091872e4fb4421 [2024-11-08 23:38:59,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:38:59,719 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:38:59,722 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:38:59,723 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:38:59,729 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:38:59,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:59" (1/1) ... [2024-11-08 23:38:59,735 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d811de8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:59, skipping insertion in model container [2024-11-08 23:38:59,735 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:59" (1/1) ... [2024-11-08 23:38:59,826 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:39:00,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:39:00,977 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:39:01,163 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:39:01,482 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:39:01,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:01 WrapperNode [2024-11-08 23:39:01,484 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:39:01,485 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:39:01,485 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:39:01,485 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:39:01,497 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:01" (1/1) ... [2024-11-08 23:39:01,552 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:01" (1/1) ... [2024-11-08 23:39:01,676 INFO L138 Inliner]: procedures = 284, calls = 1606, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1781 [2024-11-08 23:39:01,676 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:39:01,677 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:39:01,677 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:39:01,677 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:39:01,687 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:01" (1/1) ... [2024-11-08 23:39:01,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:01" (1/1) ... [2024-11-08 23:39:01,709 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:01" (1/1) ... [2024-11-08 23:39:01,709 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:01" (1/1) ... [2024-11-08 23:39:01,767 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:01" (1/1) ... [2024-11-08 23:39:01,779 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:01" (1/1) ... [2024-11-08 23:39:01,791 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:01" (1/1) ... [2024-11-08 23:39:01,842 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:01" (1/1) ... [2024-11-08 23:39:01,877 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:39:01,878 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:39:01,878 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:39:01,878 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:39:01,884 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:01" (1/1) ... [2024-11-08 23:39:01,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:39:01,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:39:01,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:39:01,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:39:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:39:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:39:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:39:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 23:39:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 23:39:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:39:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:39:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:39:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:39:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:39:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:39:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 23:39:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 23:39:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:39:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:39:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:39:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:39:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:39:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:39:02,033 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:39:02,315 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:39:02,319 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:39:06,929 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:39:06,930 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:39:07,021 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:39:07,022 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-08 23:39:07,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:39:07 BoogieIcfgContainer [2024-11-08 23:39:07,022 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:39:07,023 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:39:07,023 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:39:07,038 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:39:07,039 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:39:07" (1/1) ... [2024-11-08 23:39:07,040 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 23:39:07,046 INFO L158 Benchmark]: Toolchain (without parser) took 7325.09ms. Allocated memory was 77.6MB in the beginning and 195.0MB in the end (delta: 117.4MB). Free memory was 51.3MB in the beginning and 95.8MB in the end (delta: -44.5MB). Peak memory consumption was 74.9MB. Max. memory is 16.1GB. [2024-11-08 23:39:07,048 INFO L158 Benchmark]: CDTParser took 0.85ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:39:07,049 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1761.91ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 50.9MB in the beginning and 47.6MB in the end (delta: 3.3MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2024-11-08 23:39:07,050 INFO L158 Benchmark]: Boogie Procedure Inliner took 191.53ms. Allocated memory is still 104.9MB. Free memory was 47.6MB in the beginning and 46.2MB in the end (delta: 1.4MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2024-11-08 23:39:07,051 INFO L158 Benchmark]: Boogie Preprocessor took 200.38ms. Allocated memory is still 104.9MB. Free memory was 46.2MB in the beginning and 44.8MB in the end (delta: 1.4MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2024-11-08 23:39:07,053 INFO L158 Benchmark]: RCFGBuilder took 5144.25ms. Allocated memory was 104.9MB in the beginning and 195.0MB in the end (delta: 90.2MB). Free memory was 44.8MB in the beginning and 96.9MB in the end (delta: -52.0MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. [2024-11-08 23:39:07,054 INFO L158 Benchmark]: CodeCheck took 19.90ms. Allocated memory is still 195.0MB. Free memory is still 95.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:39:07,059 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1761.91ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 50.9MB in the beginning and 47.6MB in the end (delta: 3.3MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 191.53ms. Allocated memory is still 104.9MB. Free memory was 47.6MB in the beginning and 46.2MB in the end (delta: 1.4MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 200.38ms. Allocated memory is still 104.9MB. Free memory was 46.2MB in the beginning and 44.8MB in the end (delta: 1.4MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * RCFGBuilder took 5144.25ms. Allocated memory was 104.9MB in the beginning and 195.0MB in the end (delta: 90.2MB). Free memory was 44.8MB in the beginning and 96.9MB in the end (delta: -52.0MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. * CodeCheck took 19.90ms. Allocated memory is still 195.0MB. Free memory is still 95.8MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:39:07,097 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9693600b-ff81-410d-a971-571b76835ac6/bin/ukojak-verify-ImItNfHLgk/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