./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9 --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 f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:52:36,656 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:52:36,722 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 01:52:36,727 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:52:36,727 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:52:36,750 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:52:36,752 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:52:36,752 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:52:36,753 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:52:36,753 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:52:36,754 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:52:36,754 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:52:36,755 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:52:36,755 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:52:36,756 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:52:36,756 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:52:36,757 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:52:36,757 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:52:36,757 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:52:36,758 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:52:36,758 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:52:36,759 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:52:36,759 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:52:36,760 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:52:36,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:52:36,761 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:52:36,761 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:52:36,761 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:52:36,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:52:36,762 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_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 [2023-12-03 01:52:36,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:52:36,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:52:36,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:52:36,998 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:52:36,999 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:52:37,000 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2023-12-03 01:52:39,772 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:52:39,946 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:52:39,946 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2023-12-03 01:52:39,953 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/data/bbb849b83/fb05330b3cd545e4831a30efd813381b/FLAGf35174b3d [2023-12-03 01:52:39,963 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/data/bbb849b83/fb05330b3cd545e4831a30efd813381b [2023-12-03 01:52:39,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:52:39,967 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:52:39,968 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:52:39,968 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:52:39,973 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:52:39,974 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:52:39" (1/1) ... [2023-12-03 01:52:39,975 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5383d19f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:39, skipping insertion in model container [2023-12-03 01:52:39,975 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:52:39" (1/1) ... [2023-12-03 01:52:39,998 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:52:40,146 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:52:40,156 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:52:40,179 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:52:40,195 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:52:40,195 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:40 WrapperNode [2023-12-03 01:52:40,196 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:52:40,197 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:52:40,197 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:52:40,197 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:52:40,203 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:40" (1/1) ... [2023-12-03 01:52:40,209 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:40" (1/1) ... [2023-12-03 01:52:40,231 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 9, calls inlined = 13, statements flattened = 173 [2023-12-03 01:52:40,232 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:52:40,232 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:52:40,232 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:52:40,233 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:52:40,240 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:40" (1/1) ... [2023-12-03 01:52:40,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:40" (1/1) ... [2023-12-03 01:52:40,244 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:40" (1/1) ... [2023-12-03 01:52:40,244 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:40" (1/1) ... [2023-12-03 01:52:40,252 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:40" (1/1) ... [2023-12-03 01:52:40,255 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:40" (1/1) ... [2023-12-03 01:52:40,257 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:40" (1/1) ... [2023-12-03 01:52:40,259 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:40" (1/1) ... [2023-12-03 01:52:40,263 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:52:40,264 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:52:40,264 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:52:40,264 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:52:40,265 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:40" (1/1) ... [2023-12-03 01:52:40,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:52:40,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:52:40,297 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:52:40,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:52:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:52:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 01:52:40,330 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 01:52:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 01:52:40,331 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 01:52:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 01:52:40,331 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 01:52:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:52:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:52:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:52:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:52:40,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:52:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 01:52:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:52:40,334 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:52:40,435 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:52:40,438 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:52:40,734 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:52:40,748 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:52:40,749 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 01:52:40,750 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:52:40 BoogieIcfgContainer [2023-12-03 01:52:40,751 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:52:40,752 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:52:40,752 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:52:40,760 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:52:40,760 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:52:40" (1/1) ... [2023-12-03 01:52:40,761 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) [2023-12-03 01:52:40,764 INFO L158 Benchmark]: Toolchain (without parser) took 796.61ms. Allocated memory is still 155.2MB. Free memory was 116.8MB in the beginning and 79.7MB in the end (delta: 37.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-12-03 01:52:40,765 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 102.8MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:52:40,765 INFO L158 Benchmark]: CACSL2BoogieTranslator took 228.09ms. Allocated memory is still 155.2MB. Free memory was 116.8MB in the beginning and 105.4MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 01:52:40,766 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.99ms. Allocated memory is still 155.2MB. Free memory was 105.4MB in the beginning and 103.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:52:40,767 INFO L158 Benchmark]: Boogie Preprocessor took 30.66ms. Allocated memory is still 155.2MB. Free memory was 103.0MB in the beginning and 101.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:52:40,768 INFO L158 Benchmark]: RCFGBuilder took 486.92ms. Allocated memory is still 155.2MB. Free memory was 101.3MB in the beginning and 80.8MB in the end (delta: 20.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 01:52:40,769 INFO L158 Benchmark]: CodeCheck took 11.15ms. Allocated memory is still 155.2MB. Free memory was 80.8MB in the beginning and 79.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:52:40,772 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 0.26ms. Allocated memory is still 102.8MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 228.09ms. Allocated memory is still 155.2MB. Free memory was 116.8MB in the beginning and 105.4MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.99ms. Allocated memory is still 155.2MB. Free memory was 105.4MB in the beginning and 103.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.66ms. Allocated memory is still 155.2MB. Free memory was 103.0MB in the beginning and 101.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 486.92ms. Allocated memory is still 155.2MB. Free memory was 101.3MB in the beginning and 80.8MB in the end (delta: 20.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 11.15ms. Allocated memory is still 155.2MB. Free memory was 80.8MB in the beginning and 79.7MB 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. [2023-12-03 01:52:40,790 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9 --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 f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:52:42,671 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:52:42,748 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 01:52:42,779 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:52:42,780 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:52:42,780 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:52:42,781 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:52:42,781 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:52:42,782 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:52:42,782 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:52:42,783 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:52:42,783 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:52:42,784 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:52:42,784 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:52:42,785 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:52:42,786 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:52:42,786 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:52:42,787 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:52:42,787 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:52:42,788 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:52:42,788 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:52:42,789 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:52:42,789 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:52:42,790 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:52:42,790 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:52:42,791 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:52:42,791 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:52:42,792 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:52:42,792 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:52:42,793 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:52:42,793 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:52:42,793 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:52:42,794 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:52:42,794 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:52:42,794 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_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 [2023-12-03 01:52:43,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:52:43,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:52:43,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:52:43,135 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:52:43,136 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:52:43,137 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2023-12-03 01:52:45,961 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:52:46,163 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:52:46,163 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2023-12-03 01:52:46,172 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/data/0d4d52e54/c7f933cbf98f4dcd9f81ce1b18cad34f/FLAGc2f6ed567 [2023-12-03 01:52:46,184 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/data/0d4d52e54/c7f933cbf98f4dcd9f81ce1b18cad34f [2023-12-03 01:52:46,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:52:46,189 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:52:46,190 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:52:46,190 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:52:46,195 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:52:46,196 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:52:46" (1/1) ... [2023-12-03 01:52:46,197 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fba44ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:46, skipping insertion in model container [2023-12-03 01:52:46,197 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:52:46" (1/1) ... [2023-12-03 01:52:46,222 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:52:46,413 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:52:46,428 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:52:46,456 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:52:46,475 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:52:46,475 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:46 WrapperNode [2023-12-03 01:52:46,475 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:52:46,476 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:52:46,477 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:52:46,477 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:52:46,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:46" (1/1) ... [2023-12-03 01:52:46,495 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:46" (1/1) ... [2023-12-03 01:52:46,523 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 9, calls inlined = 13, statements flattened = 164 [2023-12-03 01:52:46,524 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:52:46,524 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:52:46,524 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:52:46,525 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:52:46,534 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:46" (1/1) ... [2023-12-03 01:52:46,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:46" (1/1) ... [2023-12-03 01:52:46,539 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:46" (1/1) ... [2023-12-03 01:52:46,539 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:46" (1/1) ... [2023-12-03 01:52:46,548 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:46" (1/1) ... [2023-12-03 01:52:46,551 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:46" (1/1) ... [2023-12-03 01:52:46,553 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:46" (1/1) ... [2023-12-03 01:52:46,555 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:46" (1/1) ... [2023-12-03 01:52:46,559 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:52:46,560 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:52:46,561 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:52:46,561 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:52:46,562 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:52:46" (1/1) ... [2023-12-03 01:52:46,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:52:46,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:52:46,590 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:52:46,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:52:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:52:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 01:52:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 01:52:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 01:52:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 01:52:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 01:52:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 01:52:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:52:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:52:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 01:52:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:52:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:52:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:52:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 01:52:46,634 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:52:46,747 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:52:46,749 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:52:47,155 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:52:47,169 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:52:47,169 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 01:52:47,171 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:52:47 BoogieIcfgContainer [2023-12-03 01:52:47,171 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:52:47,172 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:52:47,172 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:52:47,182 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:52:47,182 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:52:47" (1/1) ... [2023-12-03 01:52:47,183 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) [2023-12-03 01:52:47,187 INFO L158 Benchmark]: Toolchain (without parser) took 997.45ms. Allocated memory is still 113.2MB. Free memory was 89.7MB in the beginning and 84.0MB in the end (delta: 5.6MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2023-12-03 01:52:47,187 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 43.1MB in the end (delta: 64.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:52:47,188 INFO L158 Benchmark]: CACSL2BoogieTranslator took 285.63ms. Allocated memory is still 113.2MB. Free memory was 89.3MB in the beginning and 77.4MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 01:52:47,189 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.27ms. Allocated memory is still 113.2MB. Free memory was 77.4MB in the beginning and 75.3MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 01:52:47,189 INFO L158 Benchmark]: Boogie Preprocessor took 35.39ms. Allocated memory is still 113.2MB. Free memory was 75.3MB in the beginning and 73.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:52:47,190 INFO L158 Benchmark]: RCFGBuilder took 610.59ms. Allocated memory is still 113.2MB. Free memory was 73.6MB in the beginning and 85.5MB in the end (delta: -12.0MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-12-03 01:52:47,190 INFO L158 Benchmark]: CodeCheck took 13.31ms. Allocated memory is still 113.2MB. Free memory was 85.5MB in the beginning and 84.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:52:47,194 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 0.35ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 43.1MB in the end (delta: 64.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 285.63ms. Allocated memory is still 113.2MB. Free memory was 89.3MB in the beginning and 77.4MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.27ms. Allocated memory is still 113.2MB. Free memory was 77.4MB in the beginning and 75.3MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.39ms. Allocated memory is still 113.2MB. Free memory was 75.3MB in the beginning and 73.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 610.59ms. Allocated memory is still 113.2MB. Free memory was 73.6MB in the beginning and 85.5MB in the end (delta: -12.0MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * CodeCheck took 13.31ms. Allocated memory is still 113.2MB. Free memory was 85.5MB in the beginning and 84.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:52:47,213 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060473e6-3d1f-4588-9a86-d80736bee03f/bin/ukojak-verify-Qdu7aM0XO9/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