./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi --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 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:10:40,353 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:10:40,473 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:10:40,483 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:10:40,484 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:10:40,522 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:10:40,523 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:10:40,524 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:10:40,525 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:10:40,530 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:10:40,530 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:10:40,531 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:10:40,531 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:10:40,533 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:10:40,533 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:10:40,534 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:10:40,534 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:10:40,535 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:10:40,535 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:10:40,536 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:10:40,536 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:10:40,537 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:10:40,537 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:10:40,538 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:10:40,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:40,539 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:10:40,539 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:10:40,540 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:10:40,540 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:10:40,541 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_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 [2023-11-24 23:10:40,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:10:40,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:10:40,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:10:40,989 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:10:40,990 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:10:40,991 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2023-11-24 23:10:44,127 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:10:44,377 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:10:44,378 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2023-11-24 23:10:44,388 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/data/eaee481e5/2a35e59122234927a97f6aa36bed6af4/FLAG645e97f42 [2023-11-24 23:10:44,403 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/data/eaee481e5/2a35e59122234927a97f6aa36bed6af4 [2023-11-24 23:10:44,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:10:44,408 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:10:44,410 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:44,410 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:10:44,416 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:10:44,417 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:44" (1/1) ... [2023-11-24 23:10:44,418 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@194a61dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:44, skipping insertion in model container [2023-11-24 23:10:44,418 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:44" (1/1) ... [2023-11-24 23:10:44,448 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:10:44,662 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:44,673 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:10:44,710 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:44,733 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:10:44,733 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:44 WrapperNode [2023-11-24 23:10:44,734 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:44,735 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:44,735 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:10:44,735 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:10:44,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:44" (1/1) ... [2023-11-24 23:10:44,755 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:44" (1/1) ... [2023-11-24 23:10:44,790 INFO L138 Inliner]: procedures = 25, calls = 45, calls flagged for inlining = 9, calls inlined = 13, statements flattened = 185 [2023-11-24 23:10:44,791 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:44,792 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:10:44,792 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:10:44,792 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:10:44,802 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:44" (1/1) ... [2023-11-24 23:10:44,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:44" (1/1) ... [2023-11-24 23:10:44,808 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:44" (1/1) ... [2023-11-24 23:10:44,808 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:44" (1/1) ... [2023-11-24 23:10:44,822 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:44" (1/1) ... [2023-11-24 23:10:44,828 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:44" (1/1) ... [2023-11-24 23:10:44,831 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:44" (1/1) ... [2023-11-24 23:10:44,834 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:44" (1/1) ... [2023-11-24 23:10:44,855 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:10:44,856 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:10:44,856 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:10:44,856 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:10:44,857 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:44" (1/1) ... [2023-11-24 23:10:44,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:44,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:10:44,895 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:10:44,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:10:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:10:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:10:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:10:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:10:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:10:44,943 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:10:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:10:44,944 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:10:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:10:44,945 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:10:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:10:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:10:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:10:44,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:10:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:10:44,948 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:10:45,179 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:10:45,181 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:10:45,874 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:10:45,895 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:10:45,895 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-24 23:10:45,897 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:45 BoogieIcfgContainer [2023-11-24 23:10:45,898 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:10:45,899 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:10:45,899 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:10:45,926 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:10:45,926 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:45" (1/1) ... [2023-11-24 23:10:45,927 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) [2023-11-24 23:10:45,931 INFO L158 Benchmark]: Toolchain (without parser) took 1522.16ms. Allocated memory was 140.5MB in the beginning and 199.2MB in the end (delta: 58.7MB). Free memory was 94.2MB in the beginning and 144.0MB in the end (delta: -49.8MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2023-11-24 23:10:45,932 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 140.5MB. Free memory is still 114.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:10:45,933 INFO L158 Benchmark]: CACSL2BoogieTranslator took 324.35ms. Allocated memory is still 140.5MB. Free memory was 93.9MB in the beginning and 81.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 23:10:45,933 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.03ms. Allocated memory is still 140.5MB. Free memory was 81.3MB in the beginning and 78.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:10:45,934 INFO L158 Benchmark]: Boogie Preprocessor took 63.44ms. Allocated memory is still 140.5MB. Free memory was 78.8MB in the beginning and 76.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:10:45,935 INFO L158 Benchmark]: RCFGBuilder took 1042.01ms. Allocated memory was 140.5MB in the beginning and 199.2MB in the end (delta: 58.7MB). Free memory was 76.7MB in the beginning and 145.0MB in the end (delta: -68.3MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2023-11-24 23:10:45,936 INFO L158 Benchmark]: CodeCheck took 30.73ms. Allocated memory is still 199.2MB. Free memory was 145.0MB in the beginning and 144.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:10:45,940 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 0.30ms. Allocated memory is still 140.5MB. Free memory is still 114.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 324.35ms. Allocated memory is still 140.5MB. Free memory was 93.9MB in the beginning and 81.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.03ms. Allocated memory is still 140.5MB. Free memory was 81.3MB in the beginning and 78.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.44ms. Allocated memory is still 140.5MB. Free memory was 78.8MB in the beginning and 76.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1042.01ms. Allocated memory was 140.5MB in the beginning and 199.2MB in the end (delta: 58.7MB). Free memory was 76.7MB in the beginning and 145.0MB in the end (delta: -68.3MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * CodeCheck took 30.73ms. Allocated memory is still 199.2MB. Free memory was 145.0MB in the beginning and 144.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:10:45,966 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/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_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi --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 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:10:48,797 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:10:48,939 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:10:48,992 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:10:48,994 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:10:48,995 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:10:48,995 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:10:48,996 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:10:48,997 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:10:49,002 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:10:49,003 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:10:49,004 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:10:49,004 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:10:49,006 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:10:49,006 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:10:49,007 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:10:49,007 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:10:49,008 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:10:49,008 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:10:49,009 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:10:49,010 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:10:49,011 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:10:49,011 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:10:49,011 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:10:49,012 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:10:49,012 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:10:49,013 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:10:49,014 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:49,014 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:10:49,015 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:10:49,016 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:10:49,016 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:10:49,017 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:10:49,017 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:10:49,017 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_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 [2023-11-24 23:10:49,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:10:49,492 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:10:49,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:10:49,497 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:10:49,498 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:10:49,499 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2023-11-24 23:10:53,020 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:10:53,295 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:10:53,296 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2023-11-24 23:10:53,308 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/data/296c79d8a/3624d778d4d64e0f8159f6b9340f73c5/FLAGb4658c69d [2023-11-24 23:10:53,328 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/data/296c79d8a/3624d778d4d64e0f8159f6b9340f73c5 [2023-11-24 23:10:53,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:10:53,336 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:10:53,340 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:53,340 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:10:53,345 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:10:53,347 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:53" (1/1) ... [2023-11-24 23:10:53,348 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@316a22f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:53, skipping insertion in model container [2023-11-24 23:10:53,348 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:53" (1/1) ... [2023-11-24 23:10:53,391 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:10:53,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:53,691 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 23:10:53,704 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:10:53,750 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:53,763 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:10:53,810 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:53,832 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:10:53,833 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:53 WrapperNode [2023-11-24 23:10:53,833 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:53,834 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:53,834 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:10:53,835 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:10:53,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:53" (1/1) ... [2023-11-24 23:10:53,872 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:53" (1/1) ... [2023-11-24 23:10:53,905 INFO L138 Inliner]: procedures = 27, calls = 45, calls flagged for inlining = 9, calls inlined = 13, statements flattened = 176 [2023-11-24 23:10:53,910 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:53,911 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:10:53,912 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:10:53,912 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:10:53,922 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:53" (1/1) ... [2023-11-24 23:10:53,922 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:53" (1/1) ... [2023-11-24 23:10:53,944 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:53" (1/1) ... [2023-11-24 23:10:53,945 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:53" (1/1) ... [2023-11-24 23:10:53,958 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:53" (1/1) ... [2023-11-24 23:10:53,963 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:53" (1/1) ... [2023-11-24 23:10:53,966 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:53" (1/1) ... [2023-11-24 23:10:53,968 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:53" (1/1) ... [2023-11-24 23:10:53,973 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:10:53,974 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:10:53,974 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:10:53,974 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:10:53,975 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:53" (1/1) ... [2023-11-24 23:10:53,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:53,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:10:54,010 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:10:54,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:10:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:10:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:10:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:10:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:10:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:10:54,073 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:10:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:10:54,074 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:10:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:10:54,074 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:10:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:10:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:10:54,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:10:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:10:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:10:54,076 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:10:54,242 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:10:54,244 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:10:55,180 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:10:55,204 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:10:55,208 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-24 23:10:55,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:55 BoogieIcfgContainer [2023-11-24 23:10:55,210 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:10:55,211 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:10:55,212 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:10:55,222 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:10:55,222 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:55" (1/1) ... [2023-11-24 23:10:55,224 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) [2023-11-24 23:10:55,230 INFO L158 Benchmark]: Toolchain (without parser) took 1892.97ms. Allocated memory is still 104.9MB. Free memory was 80.3MB in the beginning and 44.7MB in the end (delta: 35.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-24 23:10:55,231 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 73.4MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 75.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:10:55,232 INFO L158 Benchmark]: CACSL2BoogieTranslator took 493.26ms. Allocated memory is still 104.9MB. Free memory was 80.1MB in the beginning and 64.9MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 23:10:55,232 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.61ms. Allocated memory is still 104.9MB. Free memory was 64.9MB in the beginning and 62.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:10:55,234 INFO L158 Benchmark]: Boogie Preprocessor took 61.77ms. Allocated memory is still 104.9MB. Free memory was 62.8MB in the beginning and 60.4MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:10:55,235 INFO L158 Benchmark]: RCFGBuilder took 1236.41ms. Allocated memory is still 104.9MB. Free memory was 60.4MB in the beginning and 45.8MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 23:10:55,236 INFO L158 Benchmark]: CodeCheck took 16.75ms. Allocated memory is still 104.9MB. Free memory was 45.8MB in the beginning and 44.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:10:55,246 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 0.75ms. Allocated memory is still 73.4MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 75.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 493.26ms. Allocated memory is still 104.9MB. Free memory was 80.1MB in the beginning and 64.9MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.61ms. Allocated memory is still 104.9MB. Free memory was 64.9MB in the beginning and 62.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 61.77ms. Allocated memory is still 104.9MB. Free memory was 62.8MB in the beginning and 60.4MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1236.41ms. Allocated memory is still 104.9MB. Free memory was 60.4MB in the beginning and 45.8MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.75ms. Allocated memory is still 104.9MB. Free memory was 45.8MB in the beginning and 44.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:10:55,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b9b4906-ea9f-41c2-b1b9-21bb7747b6ae/bin/ukojak-verify-afCqCEvfdi/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