./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b --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 c9008ebcceff34245d74f1892a84a552f8268a9318e8a2970f14b3ec6b594daf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:20:47,027 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:20:47,084 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 06:20:47,089 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:20:47,089 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:20:47,109 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:20:47,110 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:20:47,110 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:20:47,110 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:20:47,111 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:20:47,111 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:20:47,111 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:20:47,111 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:20:47,111 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:20:47,111 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:20:47,111 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:20:47,111 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:20:47,111 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:20:47,111 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:20:47,112 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:20:47,112 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:20:47,112 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:20:47,112 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:20:47,112 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:20:47,112 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:20:47,112 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:20:47,112 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:20:47,112 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:20:47,113 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:20:47,113 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:20:47,113 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b 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 -> c9008ebcceff34245d74f1892a84a552f8268a9318e8a2970f14b3ec6b594daf [2024-12-06 06:20:47,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:20:47,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:20:47,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:20:47,354 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:20:47,355 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:20:47,356 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2024-12-06 06:20:49,991 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/data/006875506/295805ac78204c1bb5f5310b1bd5356b/FLAGfb8565dc7 [2024-12-06 06:20:50,178 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:20:50,179 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2024-12-06 06:20:50,185 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/data/006875506/295805ac78204c1bb5f5310b1bd5356b/FLAGfb8565dc7 [2024-12-06 06:20:50,199 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/data/006875506/295805ac78204c1bb5f5310b1bd5356b [2024-12-06 06:20:50,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:20:50,203 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:20:50,204 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:20:50,205 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:20:50,209 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:20:50,210 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:20:50" (1/1) ... [2024-12-06 06:20:50,210 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16ef0782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:50, skipping insertion in model container [2024-12-06 06:20:50,211 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:20:50" (1/1) ... [2024-12-06 06:20:50,228 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:20:50,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:20:50,419 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:20:50,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:20:50,464 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:20:50,465 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:50 WrapperNode [2024-12-06 06:20:50,465 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:20:50,466 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:20:50,466 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:20:50,466 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:20:50,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:50" (1/1) ... [2024-12-06 06:20:50,481 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:50" (1/1) ... [2024-12-06 06:20:50,510 INFO L138 Inliner]: procedures = 26, calls = 52, calls flagged for inlining = 23, calls inlined = 35, statements flattened = 420 [2024-12-06 06:20:50,510 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:20:50,511 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:20:50,511 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:20:50,511 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:20:50,518 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:50" (1/1) ... [2024-12-06 06:20:50,518 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:50" (1/1) ... [2024-12-06 06:20:50,523 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:50" (1/1) ... [2024-12-06 06:20:50,523 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:50" (1/1) ... [2024-12-06 06:20:50,534 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:50" (1/1) ... [2024-12-06 06:20:50,536 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:50" (1/1) ... [2024-12-06 06:20:50,540 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:50" (1/1) ... [2024-12-06 06:20:50,542 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:50" (1/1) ... [2024-12-06 06:20:50,544 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:50" (1/1) ... [2024-12-06 06:20:50,547 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:20:50,548 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:20:50,549 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:20:50,549 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:20:50,550 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:50" (1/1) ... [2024-12-06 06:20:50,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:20:50,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:20:50,578 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:20:50,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:20:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:20:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 06:20:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 06:20:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:20:50,605 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:20:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:20:50,605 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:20:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 06:20:50,605 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 06:20:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:20:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 06:20:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:20:50,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:20:50,607 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:20:50,701 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:20:50,702 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:20:51,306 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:20:51,307 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:20:51,327 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:20:51,327 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 06:20:51,328 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:20:51 BoogieIcfgContainer [2024-12-06 06:20:51,328 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:20:51,328 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:20:51,328 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:20:51,335 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:20:51,336 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:20:51" (1/1) ... [2024-12-06 06:20:51,336 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:20:51,341 INFO L158 Benchmark]: Toolchain (without parser) took 1137.02ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 55.9MB in the end (delta: 61.6MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-12-06 06:20:51,341 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:20:51,341 INFO L158 Benchmark]: CACSL2BoogieTranslator took 260.66ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 104.2MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:20:51,342 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.51ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 101.2MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:20:51,342 INFO L158 Benchmark]: Boogie Preprocessor took 36.93ms. Allocated memory is still 142.6MB. Free memory was 101.2MB in the beginning and 98.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:20:51,342 INFO L158 Benchmark]: RCFGBuilder took 779.23ms. Allocated memory is still 142.6MB. Free memory was 98.9MB in the beginning and 57.3MB in the end (delta: 41.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 06:20:51,343 INFO L158 Benchmark]: CodeCheck took 10.82ms. Allocated memory is still 142.6MB. Free memory was 57.3MB in the beginning and 55.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:20:51,345 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 260.66ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 104.2MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.51ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 101.2MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.93ms. Allocated memory is still 142.6MB. Free memory was 101.2MB in the beginning and 98.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 779.23ms. Allocated memory is still 142.6MB. Free memory was 98.9MB in the beginning and 57.3MB in the end (delta: 41.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 10.82ms. Allocated memory is still 142.6MB. Free memory was 57.3MB in the beginning and 55.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:20:51,362 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b --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 c9008ebcceff34245d74f1892a84a552f8268a9318e8a2970f14b3ec6b594daf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:20:53,306 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:20:53,392 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 06:20:53,415 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:20:53,416 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:20:53,417 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:20:53,417 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:20:53,417 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:20:53,417 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:20:53,417 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:20:53,418 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:20:53,418 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:20:53,418 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:20:53,418 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:20:53,418 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:20:53,418 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:20:53,418 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:20:53,418 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:20:53,419 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:20:53,419 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:20:53,419 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:20:53,419 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:20:53,419 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:20:53,419 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:20:53,419 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:20:53,419 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:20:53,419 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:20:53,420 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:20:53,420 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:20:53,420 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:20:53,420 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:20:53,420 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:20:53,420 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:20:53,420 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:20:53,420 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b 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 -> c9008ebcceff34245d74f1892a84a552f8268a9318e8a2970f14b3ec6b594daf [2024-12-06 06:20:53,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:20:53,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:20:53,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:20:53,674 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:20:53,674 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:20:53,675 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2024-12-06 06:20:56,369 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/data/6c71e70e5/ca3a482aac814024bf10f813cd1256e4/FLAGe9a446e9d [2024-12-06 06:20:56,539 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:20:56,540 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2024-12-06 06:20:56,548 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/data/6c71e70e5/ca3a482aac814024bf10f813cd1256e4/FLAGe9a446e9d [2024-12-06 06:20:56,562 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/data/6c71e70e5/ca3a482aac814024bf10f813cd1256e4 [2024-12-06 06:20:56,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:20:56,566 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:20:56,567 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:20:56,567 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:20:56,572 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:20:56,573 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:20:56" (1/1) ... [2024-12-06 06:20:56,573 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5728f1bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:56, skipping insertion in model container [2024-12-06 06:20:56,574 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:20:56" (1/1) ... [2024-12-06 06:20:56,589 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:20:56,740 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 06:20:56,747 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 06:20:56,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:20:56,765 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:20:56,799 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:20:56,815 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:20:56,815 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:56 WrapperNode [2024-12-06 06:20:56,815 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:20:56,816 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:20:56,816 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:20:56,816 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:20:56,822 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:56" (1/1) ... [2024-12-06 06:20:56,832 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:56" (1/1) ... [2024-12-06 06:20:56,861 INFO L138 Inliner]: procedures = 28, calls = 52, calls flagged for inlining = 23, calls inlined = 35, statements flattened = 402 [2024-12-06 06:20:56,862 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:20:56,862 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:20:56,862 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:20:56,862 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:20:56,869 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:56" (1/1) ... [2024-12-06 06:20:56,869 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:56" (1/1) ... [2024-12-06 06:20:56,875 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:56" (1/1) ... [2024-12-06 06:20:56,875 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:56" (1/1) ... [2024-12-06 06:20:56,890 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:56" (1/1) ... [2024-12-06 06:20:56,891 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:56" (1/1) ... [2024-12-06 06:20:56,896 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:56" (1/1) ... [2024-12-06 06:20:56,899 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:56" (1/1) ... [2024-12-06 06:20:56,900 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:56" (1/1) ... [2024-12-06 06:20:56,904 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:20:56,905 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:20:56,905 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:20:56,905 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:20:56,906 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:56" (1/1) ... [2024-12-06 06:20:56,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:20:56,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:20:56,935 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:20:56,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:20:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:20:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 06:20:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:20:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 06:20:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:20:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:20:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:20:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:20:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 06:20:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 06:20:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 06:20:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:20:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:20:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-06 06:20:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 06:20:56,964 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:20:57,069 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:20:57,070 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:20:57,922 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:20:57,923 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:20:57,942 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:20:57,942 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 06:20:57,943 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:20:57 BoogieIcfgContainer [2024-12-06 06:20:57,943 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:20:57,944 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:20:57,944 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:20:57,953 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:20:57,953 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:20:57" (1/1) ... [2024-12-06 06:20:57,954 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:20:57,958 INFO L158 Benchmark]: Toolchain (without parser) took 1392.19ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 59.8MB in the end (delta: 9.5MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2024-12-06 06:20:57,959 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:20:57,959 INFO L158 Benchmark]: CACSL2BoogieTranslator took 248.62ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 55.2MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:20:57,960 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.32ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 52.3MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:20:57,960 INFO L158 Benchmark]: Boogie Preprocessor took 42.04ms. Allocated memory is still 92.3MB. Free memory was 52.3MB in the beginning and 49.6MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:20:57,960 INFO L158 Benchmark]: RCFGBuilder took 1038.35ms. Allocated memory is still 92.3MB. Free memory was 49.6MB in the beginning and 61.0MB in the end (delta: -11.4MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2024-12-06 06:20:57,961 INFO L158 Benchmark]: CodeCheck took 13.19ms. Allocated memory is still 92.3MB. Free memory was 61.0MB in the beginning and 59.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:20:57,963 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 248.62ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 55.2MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.32ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 52.3MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.04ms. Allocated memory is still 92.3MB. Free memory was 52.3MB in the beginning and 49.6MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1038.35ms. Allocated memory is still 92.3MB. Free memory was 49.6MB in the beginning and 61.0MB in the end (delta: -11.4MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. * CodeCheck took 13.19ms. Allocated memory is still 92.3MB. Free memory was 61.0MB in the beginning and 59.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:20:57,977 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2431b5e-182f-41f0-8dcb-8dcef671fb7b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported