./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/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_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/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_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/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 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:51:54,116 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:51:54,266 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:51:54,273 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:51:54,275 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:51:54,323 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:51:54,326 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:51:54,326 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:51:54,328 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:51:54,334 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:51:54,335 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:51:54,335 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:51:54,336 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:51:54,338 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:51:54,339 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:51:54,339 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:51:54,340 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:51:54,341 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:51:54,341 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:51:54,342 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:51:54,342 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:51:54,343 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:51:54,344 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:51:54,345 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:51:54,345 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:51:54,346 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:51:54,346 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:51:54,347 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:51:54,347 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:51:54,348 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_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 [2023-11-19 02:51:54,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:51:54,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:51:54,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:51:54,767 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:51:54,767 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:51:54,769 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2023-11-19 02:51:58,628 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:51:58,898 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:51:58,899 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2023-11-19 02:51:58,910 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/bin/ukojak-verify-G8NBE6pJGL/data/28929713d/163fa7923bbb429f9f9860c08481b7e3/FLAGe143968db [2023-11-19 02:51:58,929 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/bin/ukojak-verify-G8NBE6pJGL/data/28929713d/163fa7923bbb429f9f9860c08481b7e3 [2023-11-19 02:51:58,932 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:51:58,934 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:51:58,936 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:51:58,936 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:51:58,942 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:51:58,943 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:58" (1/1) ... [2023-11-19 02:51:58,944 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49098fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:58, skipping insertion in model container [2023-11-19 02:51:58,944 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:58" (1/1) ... [2023-11-19 02:51:58,973 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:51:59,213 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:51:59,227 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:51:59,264 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:51:59,290 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:51:59,291 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:59 WrapperNode [2023-11-19 02:51:59,291 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:51:59,292 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:51:59,292 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:51:59,292 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:51:59,299 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:59" (1/1) ... [2023-11-19 02:51:59,312 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:59" (1/1) ... [2023-11-19 02:51:59,350 INFO L138 Inliner]: procedures = 25, calls = 40, calls flagged for inlining = 14, calls inlined = 18, statements flattened = 207 [2023-11-19 02:51:59,350 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:51:59,351 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:51:59,352 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:51:59,352 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:51:59,365 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:59" (1/1) ... [2023-11-19 02:51:59,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:59" (1/1) ... [2023-11-19 02:51:59,371 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:59" (1/1) ... [2023-11-19 02:51:59,372 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:59" (1/1) ... [2023-11-19 02:51:59,386 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:59" (1/1) ... [2023-11-19 02:51:59,392 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:59" (1/1) ... [2023-11-19 02:51:59,395 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:59" (1/1) ... [2023-11-19 02:51:59,397 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:59" (1/1) ... [2023-11-19 02:51:59,418 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:51:59,419 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:51:59,419 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:51:59,420 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:51:59,421 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:59" (1/1) ... [2023-11-19 02:51:59,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:51:59,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:51:59,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:51:59,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:51:59,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:51:59,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:51:59,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:51:59,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:51:59,536 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:51:59,537 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:51:59,537 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:51:59,538 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:51:59,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:51:59,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:51:59,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:51:59,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:51:59,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:51:59,542 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 02:51:59,735 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:51:59,739 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:52:00,529 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:52:00,549 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:52:00,552 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 02:52:00,566 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:00 BoogieIcfgContainer [2023-11-19 02:52:00,568 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:52:00,571 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:52:00,572 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:52:00,583 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:52:00,584 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:00" (1/1) ... [2023-11-19 02:52:00,584 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 02:52:00,590 INFO L158 Benchmark]: Toolchain (without parser) took 1654.67ms. Allocated memory was 140.5MB in the beginning and 178.3MB in the end (delta: 37.7MB). Free memory was 101.1MB in the beginning and 146.5MB in the end (delta: -45.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:52:00,591 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 96.5MB. Free memory is still 46.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:52:00,591 INFO L158 Benchmark]: CACSL2BoogieTranslator took 355.09ms. Allocated memory is still 140.5MB. Free memory was 100.7MB in the beginning and 88.9MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 02:52:00,592 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.80ms. Allocated memory is still 140.5MB. Free memory was 88.9MB in the beginning and 86.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:52:00,593 INFO L158 Benchmark]: Boogie Preprocessor took 66.92ms. Allocated memory is still 140.5MB. Free memory was 86.5MB in the beginning and 84.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:52:00,595 INFO L158 Benchmark]: RCFGBuilder took 1149.00ms. Allocated memory was 140.5MB in the beginning and 178.3MB in the end (delta: 37.7MB). Free memory was 84.8MB in the beginning and 148.4MB in the end (delta: -63.6MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. [2023-11-19 02:52:00,596 INFO L158 Benchmark]: CodeCheck took 16.62ms. Allocated memory is still 178.3MB. Free memory was 147.5MB in the beginning and 146.5MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:52:00,601 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 0.38ms. Allocated memory is still 96.5MB. Free memory is still 46.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 355.09ms. Allocated memory is still 140.5MB. Free memory was 100.7MB in the beginning and 88.9MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.80ms. Allocated memory is still 140.5MB. Free memory was 88.9MB in the beginning and 86.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.92ms. Allocated memory is still 140.5MB. Free memory was 86.5MB in the beginning and 84.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1149.00ms. Allocated memory was 140.5MB in the beginning and 178.3MB in the end (delta: 37.7MB). Free memory was 84.8MB in the beginning and 148.4MB in the end (delta: -63.6MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. * CodeCheck took 16.62ms. Allocated memory is still 178.3MB. Free memory was 147.5MB in the beginning and 146.5MB in the end (delta: 1.0MB). 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 02:52:00,645 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/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_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/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_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/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 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:52:03,974 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:52:04,159 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:52:04,228 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:52:04,231 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:52:04,232 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:52:04,233 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:52:04,234 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:52:04,235 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:52:04,241 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:52:04,242 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:52:04,243 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:52:04,244 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:52:04,246 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:52:04,247 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:52:04,247 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:52:04,248 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:52:04,249 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:52:04,249 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:52:04,251 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:52:04,252 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:52:04,252 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:52:04,253 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:52:04,254 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:52:04,255 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:52:04,255 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:52:04,256 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:52:04,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:04,258 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:52:04,259 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:52:04,260 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:52:04,261 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:52:04,261 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:52:04,262 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:52:04,263 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_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 [2023-11-19 02:52:04,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:52:04,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:52:04,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:52:04,845 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:52:04,846 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:52:04,849 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2023-11-19 02:52:08,706 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:52:09,004 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:52:09,005 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2023-11-19 02:52:09,017 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/bin/ukojak-verify-G8NBE6pJGL/data/e056eeab5/057b721db2774357a942463165801fc6/FLAG1d4abef43 [2023-11-19 02:52:09,044 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/bin/ukojak-verify-G8NBE6pJGL/data/e056eeab5/057b721db2774357a942463165801fc6 [2023-11-19 02:52:09,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:52:09,055 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:52:09,060 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:09,061 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:52:09,067 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:52:09,071 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:09,072 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a2d390 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09, skipping insertion in model container [2023-11-19 02:52:09,073 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:09,118 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:52:09,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:09,503 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 02:52:09,519 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:52:09,571 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:09,584 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:52:09,645 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:09,680 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:52:09,680 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09 WrapperNode [2023-11-19 02:52:09,681 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:09,683 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:09,683 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:52:09,684 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:52:09,695 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:09,728 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:09,785 INFO L138 Inliner]: procedures = 27, calls = 40, calls flagged for inlining = 14, calls inlined = 18, statements flattened = 201 [2023-11-19 02:52:09,786 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:09,788 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:52:09,788 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:52:09,788 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:52:09,798 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:09,799 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:09,811 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:09,812 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:09,826 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:09,832 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:09,836 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:09,839 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:09,844 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:52:09,846 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:52:09,846 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:52:09,846 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:52:09,848 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:09,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:09,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:52:09,890 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:52:09,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:52:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:52:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:52:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:52:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:52:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:52:09,951 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:52:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:52:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:52:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:52:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:52:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:52:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:52:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:52:09,956 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 02:52:10,113 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:52:10,117 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:52:11,082 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:52:11,105 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:52:11,107 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 02:52:11,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:11 BoogieIcfgContainer [2023-11-19 02:52:11,119 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:52:11,121 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:52:11,121 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:52:11,134 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:52:11,134 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:11" (1/1) ... [2023-11-19 02:52:11,135 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 02:52:11,143 INFO L158 Benchmark]: Toolchain (without parser) took 2086.93ms. Allocated memory is still 121.6MB. Free memory was 97.5MB in the beginning and 87.6MB in the end (delta: 9.9MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2023-11-19 02:52:11,144 INFO L158 Benchmark]: CDTParser took 0.81ms. Allocated memory is still 60.8MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:52:11,145 INFO L158 Benchmark]: CACSL2BoogieTranslator took 621.47ms. Allocated memory is still 121.6MB. Free memory was 97.0MB in the beginning and 83.2MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 02:52:11,146 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.82ms. Allocated memory is still 121.6MB. Free memory was 83.2MB in the beginning and 80.8MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:52:11,147 INFO L158 Benchmark]: Boogie Preprocessor took 57.20ms. Allocated memory is still 121.6MB. Free memory was 80.8MB in the beginning and 78.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:52:11,148 INFO L158 Benchmark]: RCFGBuilder took 1273.36ms. Allocated memory is still 121.6MB. Free memory was 78.7MB in the beginning and 88.4MB in the end (delta: -9.7MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2023-11-19 02:52:11,150 INFO L158 Benchmark]: CodeCheck took 19.82ms. Allocated memory is still 121.6MB. Free memory was 88.4MB in the beginning and 87.6MB in the end (delta: 826.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:52:11,160 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 0.81ms. Allocated memory is still 60.8MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 621.47ms. Allocated memory is still 121.6MB. Free memory was 97.0MB in the beginning and 83.2MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.82ms. Allocated memory is still 121.6MB. Free memory was 83.2MB in the beginning and 80.8MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.20ms. Allocated memory is still 121.6MB. Free memory was 80.8MB in the beginning and 78.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1273.36ms. Allocated memory is still 121.6MB. Free memory was 78.7MB in the beginning and 88.4MB in the end (delta: -9.7MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. * CodeCheck took 19.82ms. Allocated memory is still 121.6MB. Free memory was 88.4MB in the beginning and 87.6MB in the end (delta: 826.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:52:11,220 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b23e1d9-3486-4fd3-b71e-ce1dd5bc781c/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