./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i --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_876f10c6-a591-4985-a69f-f1860e9c9620/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/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_876f10c6-a591-4985-a69f-f1860e9c9620/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/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_876f10c6-a591-4985-a69f-f1860e9c9620/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 43a7b886f1e454dafac7facab2674c64a0fa591a6bf106acb1f8b320d6c92508 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:41:59,185 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:41:59,249 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:41:59,253 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:41:59,254 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:41:59,276 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:41:59,277 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:41:59,277 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:41:59,278 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:41:59,278 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:41:59,279 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:41:59,279 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:41:59,280 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:41:59,280 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:41:59,281 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:41:59,281 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:41:59,282 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:41:59,282 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:41:59,282 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:41:59,283 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:41:59,283 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:41:59,284 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:41:59,284 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:41:59,285 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:41:59,285 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:41:59,286 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:41:59,286 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:41:59,287 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:41:59,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:41:59,287 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_876f10c6-a591-4985-a69f-f1860e9c9620/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a7b886f1e454dafac7facab2674c64a0fa591a6bf106acb1f8b320d6c92508 [2023-12-03 02:41:59,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:41:59,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:41:59,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:41:59,524 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:41:59,524 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:41:59,525 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i [2023-12-03 02:42:02,336 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:42:02,553 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:42:02,554 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i [2023-12-03 02:42:02,572 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/bin/ukojak-verify-Qdu7aM0XO9/data/192dca325/d421c7032afa4ef0847cd0234fe94b81/FLAG1717b4b59 [2023-12-03 02:42:02,896 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/bin/ukojak-verify-Qdu7aM0XO9/data/192dca325/d421c7032afa4ef0847cd0234fe94b81 [2023-12-03 02:42:02,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:42:02,899 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:42:02,900 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:42:02,900 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:42:02,903 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:42:02,904 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:42:02" (1/1) ... [2023-12-03 02:42:02,904 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@430aabd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:02, skipping insertion in model container [2023-12-03 02:42:02,904 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:42:02" (1/1) ... [2023-12-03 02:42:02,944 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:42:03,190 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:42:03,199 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:42:03,236 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:42:03,261 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:42:03,261 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:42:03,267 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:42:03,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:03 WrapperNode [2023-12-03 02:42:03,267 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:42:03,268 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:42:03,268 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:42:03,268 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:42:03,274 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:03" (1/1) ... [2023-12-03 02:42:03,286 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:03" (1/1) ... [2023-12-03 02:42:03,305 INFO L138 Inliner]: procedures = 170, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 46 [2023-12-03 02:42:03,305 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:42:03,306 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:42:03,306 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:42:03,306 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:42:03,313 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:03" (1/1) ... [2023-12-03 02:42:03,313 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:03" (1/1) ... [2023-12-03 02:42:03,315 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:03" (1/1) ... [2023-12-03 02:42:03,316 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:03" (1/1) ... [2023-12-03 02:42:03,321 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:03" (1/1) ... [2023-12-03 02:42:03,324 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:03" (1/1) ... [2023-12-03 02:42:03,326 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:03" (1/1) ... [2023-12-03 02:42:03,327 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:03" (1/1) ... [2023-12-03 02:42:03,330 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:42:03,331 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:42:03,331 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:42:03,332 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:42:03,332 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:03" (1/1) ... [2023-12-03 02:42:03,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:42:03,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:42:03,357 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:42:03,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:42:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-12-03 02:42:03,396 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-12-03 02:42:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:42:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:42:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:42:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:42:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:42:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:42:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:42:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:42:03,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:42:03,399 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 02:42:03,511 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:42:03,514 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:42:03,620 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:42:03,647 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:42:03,647 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:42:03,648 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:42:03 BoogieIcfgContainer [2023-12-03 02:42:03,648 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:42:03,649 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:42:03,649 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:42:03,656 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:42:03,656 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:42:03" (1/1) ... [2023-12-03 02:42:03,657 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 02:42:03,660 INFO L158 Benchmark]: Toolchain (without parser) took 760.40ms. Allocated memory is still 144.7MB. Free memory was 104.9MB in the beginning and 68.1MB in the end (delta: 36.9MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-12-03 02:42:03,660 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 102.8MB. Free memory is still 56.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:42:03,661 INFO L158 Benchmark]: CACSL2BoogieTranslator took 367.85ms. Allocated memory is still 144.7MB. Free memory was 104.6MB in the beginning and 85.3MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 02:42:03,661 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.53ms. Allocated memory is still 144.7MB. Free memory was 85.3MB in the beginning and 83.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:42:03,662 INFO L158 Benchmark]: Boogie Preprocessor took 24.19ms. Allocated memory is still 144.7MB. Free memory was 83.2MB in the beginning and 81.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:42:03,663 INFO L158 Benchmark]: RCFGBuilder took 317.08ms. Allocated memory is still 144.7MB. Free memory was 81.9MB in the beginning and 68.9MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 02:42:03,663 INFO L158 Benchmark]: CodeCheck took 9.66ms. Allocated memory is still 144.7MB. Free memory was 68.9MB in the beginning and 68.1MB in the end (delta: 868.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:42:03,667 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 0.20ms. Allocated memory is still 102.8MB. Free memory is still 56.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 367.85ms. Allocated memory is still 144.7MB. Free memory was 104.6MB in the beginning and 85.3MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.53ms. Allocated memory is still 144.7MB. Free memory was 85.3MB in the beginning and 83.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.19ms. Allocated memory is still 144.7MB. Free memory was 83.2MB in the beginning and 81.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 317.08ms. Allocated memory is still 144.7MB. Free memory was 81.9MB in the beginning and 68.9MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 9.66ms. Allocated memory is still 144.7MB. Free memory was 68.9MB in the beginning and 68.1MB in the end (delta: 868.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:42:03,683 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/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_876f10c6-a591-4985-a69f-f1860e9c9620/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/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_876f10c6-a591-4985-a69f-f1860e9c9620/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/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_876f10c6-a591-4985-a69f-f1860e9c9620/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 43a7b886f1e454dafac7facab2674c64a0fa591a6bf106acb1f8b320d6c92508 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:42:05,601 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:42:05,667 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 02:42:05,694 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:42:05,695 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:42:05,696 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:42:05,696 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:42:05,697 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:42:05,698 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:42:05,698 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:42:05,699 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:42:05,699 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:42:05,700 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:42:05,700 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:42:05,701 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:42:05,701 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:42:05,702 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:42:05,702 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:42:05,703 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:42:05,703 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:42:05,704 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:42:05,704 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:42:05,705 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:42:05,705 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:42:05,706 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:42:05,706 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:42:05,707 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:42:05,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:42:05,708 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:42:05,708 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:42:05,709 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:42:05,709 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:42:05,710 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:42:05,710 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:42:05,710 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_876f10c6-a591-4985-a69f-f1860e9c9620/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a7b886f1e454dafac7facab2674c64a0fa591a6bf106acb1f8b320d6c92508 [2023-12-03 02:42:06,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:42:06,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:42:06,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:42:06,022 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:42:06,023 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:42:06,024 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i [2023-12-03 02:42:08,767 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:42:09,017 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:42:09,018 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i [2023-12-03 02:42:09,032 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/bin/ukojak-verify-Qdu7aM0XO9/data/4fc2040ea/29af450932fa4a5b85f147fbb7fa4545/FLAG36bb3862d [2023-12-03 02:42:09,047 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/bin/ukojak-verify-Qdu7aM0XO9/data/4fc2040ea/29af450932fa4a5b85f147fbb7fa4545 [2023-12-03 02:42:09,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:42:09,051 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:42:09,052 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:42:09,052 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:42:09,057 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:42:09,058 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:42:09" (1/1) ... [2023-12-03 02:42:09,059 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@499a0487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:09, skipping insertion in model container [2023-12-03 02:42:09,059 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:42:09" (1/1) ... [2023-12-03 02:42:09,106 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:42:09,416 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:42:09,430 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:42:09,465 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:42:09,500 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:42:09,500 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:42:09,507 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:42:09,508 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:09 WrapperNode [2023-12-03 02:42:09,508 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:42:09,509 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:42:09,509 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:42:09,509 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:42:09,517 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:09" (1/1) ... [2023-12-03 02:42:09,543 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:09" (1/1) ... [2023-12-03 02:42:09,575 INFO L138 Inliner]: procedures = 173, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 45 [2023-12-03 02:42:09,576 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:42:09,576 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:42:09,577 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:42:09,577 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:42:09,586 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:09" (1/1) ... [2023-12-03 02:42:09,586 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:09" (1/1) ... [2023-12-03 02:42:09,597 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:09" (1/1) ... [2023-12-03 02:42:09,597 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:09" (1/1) ... [2023-12-03 02:42:09,608 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:09" (1/1) ... [2023-12-03 02:42:09,611 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:09" (1/1) ... [2023-12-03 02:42:09,613 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:09" (1/1) ... [2023-12-03 02:42:09,615 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:09" (1/1) ... [2023-12-03 02:42:09,618 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:42:09,619 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:42:09,619 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:42:09,619 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:42:09,620 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:09" (1/1) ... [2023-12-03 02:42:09,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:42:09,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:42:09,651 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:42:09,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:42:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-12-03 02:42:09,689 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-12-03 02:42:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:42:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:42:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:42:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:42:09,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:42:09,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:42:09,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:42:09,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:42:09,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:42:09,692 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 02:42:09,829 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:42:09,831 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:42:09,964 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:42:09,997 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:42:09,997 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:42:09,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:42:09 BoogieIcfgContainer [2023-12-03 02:42:09,999 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:42:10,000 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:42:10,000 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:42:10,010 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:42:10,010 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:42:09" (1/1) ... [2023-12-03 02:42:10,011 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 02:42:10,015 INFO L158 Benchmark]: Toolchain (without parser) took 963.24ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 67.7MB in the beginning and 87.1MB in the end (delta: -19.5MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2023-12-03 02:42:10,015 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 92.3MB. Free memory is still 69.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:42:10,016 INFO L158 Benchmark]: CACSL2BoogieTranslator took 456.22ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 47.1MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 02:42:10,017 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.85ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 47.1MB in the beginning and 104.0MB in the end (delta: -56.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:42:10,017 INFO L158 Benchmark]: Boogie Preprocessor took 41.52ms. Allocated memory is still 125.8MB. Free memory was 104.0MB in the beginning and 102.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:42:10,018 INFO L158 Benchmark]: RCFGBuilder took 380.36ms. Allocated memory is still 125.8MB. Free memory was 102.4MB in the beginning and 88.2MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 02:42:10,019 INFO L158 Benchmark]: CodeCheck took 13.32ms. Allocated memory is still 125.8MB. Free memory was 88.2MB in the beginning and 87.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:42:10,022 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 0.27ms. Allocated memory is still 92.3MB. Free memory is still 69.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 456.22ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 47.1MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.85ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 47.1MB in the beginning and 104.0MB in the end (delta: -56.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.52ms. Allocated memory is still 125.8MB. Free memory was 104.0MB in the beginning and 102.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 380.36ms. Allocated memory is still 125.8MB. Free memory was 102.4MB in the beginning and 88.2MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.32ms. Allocated memory is still 125.8MB. Free memory was 88.2MB in the beginning and 87.1MB 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 02:42:10,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876f10c6-a591-4985-a69f-f1860e9c9620/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