./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/bench-exp1x3.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_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/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_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp1x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/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_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/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 52eeb5cce5645e9dacc261319eae3d665b5cc432ff3ddd2ef39502a44996e68d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:07:26,883 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:07:26,948 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:07:26,953 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:07:26,953 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:07:26,976 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:07:26,977 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:07:26,977 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:07:26,978 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:07:26,978 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:07:26,979 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:07:26,979 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:07:26,980 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:07:26,980 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:07:26,981 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:07:26,981 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:07:26,982 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:07:26,982 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:07:26,983 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:07:26,983 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:07:26,984 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:07:26,985 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:07:26,985 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:07:26,986 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:07:26,986 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:07:26,987 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:07:26,987 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:07:26,987 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:07:26,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:07:26,988 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_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52eeb5cce5645e9dacc261319eae3d665b5cc432ff3ddd2ef39502a44996e68d [2023-12-03 02:07:27,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:07:27,231 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:07:27,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:07:27,235 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:07:27,236 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:07:27,237 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/bench-exp1x3.wvr.c [2023-12-03 02:07:29,969 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:07:30,144 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:07:30,145 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/sv-benchmarks/c/weaver/bench-exp1x3.wvr.c [2023-12-03 02:07:30,153 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/bin/ukojak-verify-Qdu7aM0XO9/data/2fc8fd8a8/94bdfab4a6f147f38c087de09257e007/FLAGcd02a362d [2023-12-03 02:07:30,166 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/bin/ukojak-verify-Qdu7aM0XO9/data/2fc8fd8a8/94bdfab4a6f147f38c087de09257e007 [2023-12-03 02:07:30,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:07:30,171 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:07:30,173 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:07:30,173 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:07:30,178 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:07:30,179 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:07:30" (1/1) ... [2023-12-03 02:07:30,180 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@654367fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:30, skipping insertion in model container [2023-12-03 02:07:30,181 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:07:30" (1/1) ... [2023-12-03 02:07:30,205 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:07:30,418 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:07:30,429 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:07:30,449 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:07:30,464 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:07:30,465 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:30 WrapperNode [2023-12-03 02:07:30,465 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:07:30,466 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:07:30,466 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:07:30,466 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:07:30,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:30" (1/1) ... [2023-12-03 02:07:30,481 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:30" (1/1) ... [2023-12-03 02:07:30,502 INFO L138 Inliner]: procedures = 18, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2023-12-03 02:07:30,503 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:07:30,503 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:07:30,504 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:07:30,504 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:07:30,512 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:30" (1/1) ... [2023-12-03 02:07:30,513 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:30" (1/1) ... [2023-12-03 02:07:30,515 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:30" (1/1) ... [2023-12-03 02:07:30,515 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:30" (1/1) ... [2023-12-03 02:07:30,520 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:30" (1/1) ... [2023-12-03 02:07:30,523 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:30" (1/1) ... [2023-12-03 02:07:30,525 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:30" (1/1) ... [2023-12-03 02:07:30,526 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:30" (1/1) ... [2023-12-03 02:07:30,528 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:07:30,529 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:07:30,530 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:07:30,530 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:07:30,531 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:30" (1/1) ... [2023-12-03 02:07:30,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:07:30,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:07:30,559 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:07:30,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:07:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:07:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 02:07:30,601 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 02:07:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 02:07:30,601 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 02:07:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:07:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:07:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:07:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:07:30,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:07:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:07:30,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:07:30,604 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 02:07:30,698 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:07:30,700 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:07:30,874 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:07:30,884 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:07:30,884 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 02:07:30,886 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:07:30 BoogieIcfgContainer [2023-12-03 02:07:30,886 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:07:30,887 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:07:30,887 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:07:30,896 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:07:30,896 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:07:30" (1/1) ... [2023-12-03 02:07:30,897 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 02:07:30,901 INFO L158 Benchmark]: Toolchain (without parser) took 728.94ms. Allocated memory is still 216.0MB. Free memory was 179.0MB in the beginning and 150.1MB in the end (delta: 29.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-03 02:07:30,902 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 121.6MB. Free memory is still 70.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:07:30,902 INFO L158 Benchmark]: CACSL2BoogieTranslator took 292.30ms. Allocated memory is still 216.0MB. Free memory was 178.6MB in the beginning and 168.0MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 02:07:30,903 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.80ms. Allocated memory is still 216.0MB. Free memory was 168.0MB in the beginning and 166.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:07:30,904 INFO L158 Benchmark]: Boogie Preprocessor took 25.26ms. Allocated memory is still 216.0MB. Free memory was 166.4MB in the beginning and 165.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:07:30,904 INFO L158 Benchmark]: RCFGBuilder took 356.67ms. Allocated memory is still 216.0MB. Free memory was 165.2MB in the beginning and 150.9MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 02:07:30,905 INFO L158 Benchmark]: CodeCheck took 12.79ms. Allocated memory is still 216.0MB. Free memory was 150.9MB in the beginning and 150.1MB in the end (delta: 865.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:07:30,908 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 0.22ms. Allocated memory is still 121.6MB. Free memory is still 70.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 292.30ms. Allocated memory is still 216.0MB. Free memory was 178.6MB in the beginning and 168.0MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.80ms. Allocated memory is still 216.0MB. Free memory was 168.0MB in the beginning and 166.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.26ms. Allocated memory is still 216.0MB. Free memory was 166.4MB in the beginning and 165.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 356.67ms. Allocated memory is still 216.0MB. Free memory was 165.2MB in the beginning and 150.9MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.79ms. Allocated memory is still 216.0MB. Free memory was 150.9MB in the beginning and 150.1MB in the end (delta: 865.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:07:30,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/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_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/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_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp1x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/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_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/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 52eeb5cce5645e9dacc261319eae3d665b5cc432ff3ddd2ef39502a44996e68d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:07:32,892 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:07:32,967 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 02:07:32,996 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:07:32,997 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:07:32,998 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:07:32,998 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:07:32,999 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:07:32,999 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:07:33,000 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:07:33,000 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:07:33,001 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:07:33,002 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:07:33,002 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:07:33,003 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:07:33,003 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:07:33,004 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:07:33,004 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:07:33,005 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:07:33,005 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:07:33,006 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:07:33,007 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:07:33,007 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:07:33,008 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:07:33,008 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:07:33,009 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:07:33,009 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:07:33,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:07:33,010 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:07:33,011 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:07:33,011 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:07:33,012 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:07:33,012 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:07:33,012 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:07:33,012 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_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52eeb5cce5645e9dacc261319eae3d665b5cc432ff3ddd2ef39502a44996e68d [2023-12-03 02:07:33,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:07:33,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:07:33,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:07:33,307 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:07:33,308 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:07:33,309 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/bench-exp1x3.wvr.c [2023-12-03 02:07:36,014 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:07:36,189 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:07:36,190 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/sv-benchmarks/c/weaver/bench-exp1x3.wvr.c [2023-12-03 02:07:36,196 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/bin/ukojak-verify-Qdu7aM0XO9/data/34a2c15f2/50aa72b99ce04b3999362dd5b2793ff8/FLAG1bd5967a5 [2023-12-03 02:07:36,210 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/bin/ukojak-verify-Qdu7aM0XO9/data/34a2c15f2/50aa72b99ce04b3999362dd5b2793ff8 [2023-12-03 02:07:36,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:07:36,214 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:07:36,216 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:07:36,216 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:07:36,219 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:07:36,220 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:07:36" (1/1) ... [2023-12-03 02:07:36,221 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13dda74e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:36, skipping insertion in model container [2023-12-03 02:07:36,222 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:07:36" (1/1) ... [2023-12-03 02:07:36,244 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:07:36,427 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:07:36,441 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:07:36,462 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:07:36,480 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:07:36,480 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:36 WrapperNode [2023-12-03 02:07:36,481 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:07:36,482 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:07:36,482 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:07:36,482 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:07:36,490 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:36" (1/1) ... [2023-12-03 02:07:36,499 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:36" (1/1) ... [2023-12-03 02:07:36,519 INFO L138 Inliner]: procedures = 20, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2023-12-03 02:07:36,519 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:07:36,520 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:07:36,520 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:07:36,520 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:07:36,529 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:36" (1/1) ... [2023-12-03 02:07:36,530 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:36" (1/1) ... [2023-12-03 02:07:36,533 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:36" (1/1) ... [2023-12-03 02:07:36,534 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:36" (1/1) ... [2023-12-03 02:07:36,541 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:36" (1/1) ... [2023-12-03 02:07:36,545 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:36" (1/1) ... [2023-12-03 02:07:36,547 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:36" (1/1) ... [2023-12-03 02:07:36,548 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:36" (1/1) ... [2023-12-03 02:07:36,551 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:07:36,552 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:07:36,553 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:07:36,553 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:07:36,554 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:36" (1/1) ... [2023-12-03 02:07:36,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:07:36,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:07:36,581 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:07:36,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:07:36,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:07:36,616 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 02:07:36,616 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 02:07:36,616 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 02:07:36,616 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 02:07:36,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:07:36,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:07:36,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 02:07:36,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:07:36,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:07:36,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:07:36,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:07:36,619 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 02:07:36,728 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:07:36,730 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:07:36,969 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:07:36,980 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:07:36,980 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 02:07:36,982 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:07:36 BoogieIcfgContainer [2023-12-03 02:07:36,982 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:07:36,983 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:07:36,983 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:07:36,990 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:07:36,991 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:07:36" (1/1) ... [2023-12-03 02:07:36,992 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 02:07:36,995 INFO L158 Benchmark]: Toolchain (without parser) took 780.53ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 66.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.0MB. Max. memory is 16.1GB. [2023-12-03 02:07:36,996 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:07:36,996 INFO L158 Benchmark]: CACSL2BoogieTranslator took 265.46ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 57.8MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 02:07:36,997 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.66ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 56.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:07:36,998 INFO L158 Benchmark]: Boogie Preprocessor took 31.56ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 54.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:07:36,999 INFO L158 Benchmark]: RCFGBuilder took 429.99ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 67.1MB in the end (delta: -12.7MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2023-12-03 02:07:36,999 INFO L158 Benchmark]: CodeCheck took 10.73ms. Allocated memory is still 92.3MB. Free memory was 67.1MB in the beginning and 66.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:07:37,003 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 0.31ms. Allocated memory is still 62.9MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 265.46ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 57.8MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.66ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 56.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.56ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 54.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 429.99ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 67.1MB in the end (delta: -12.7MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 10.73ms. Allocated memory is still 92.3MB. Free memory was 67.1MB in the beginning and 66.1MB 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. [2023-12-03 02:07:37,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6d261a4-f98c-44a7-b08e-ff4a2b08cf06/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