./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-atomic/dekker.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/dekker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk --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 07d1abd007d632a3b4dac260b28d2ba8a005f15955283342b1ec38e7417e11f4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:43:20,033 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:43:20,100 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:43:20,105 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:43:20,106 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:43:20,131 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:43:20,132 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:43:20,133 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:43:20,133 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:43:20,134 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:43:20,134 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:43:20,135 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:43:20,135 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:43:20,136 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:43:20,136 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:43:20,137 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:43:20,137 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:43:20,137 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:43:20,138 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:43:20,138 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:43:20,139 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:43:20,142 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:43:20,142 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:43:20,143 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:43:20,143 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:43:20,144 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:43:20,144 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:43:20,144 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:43:20,145 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:43:20,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:43:20,149 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_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07d1abd007d632a3b4dac260b28d2ba8a005f15955283342b1ec38e7417e11f4 [2024-11-08 23:43:20,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:43:20,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:43:20,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:43:20,572 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:43:20,573 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:43:20,574 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-atomic/dekker.i Unable to find full path for "g++" [2024-11-08 23:43:22,823 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:43:23,101 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:43:23,101 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/sv-benchmarks/c/pthread-atomic/dekker.i [2024-11-08 23:43:23,115 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/data/ddf233886/8398afa889d846fd9251f7ada380217d/FLAG8063828b7 [2024-11-08 23:43:23,396 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/data/ddf233886/8398afa889d846fd9251f7ada380217d [2024-11-08 23:43:23,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:43:23,401 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:43:23,402 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:43:23,403 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:43:23,410 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:43:23,411 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:43:23" (1/1) ... [2024-11-08 23:43:23,415 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30ca2a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:23, skipping insertion in model container [2024-11-08 23:43:23,415 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:43:23" (1/1) ... [2024-11-08 23:43:23,481 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:43:23,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:43:23,981 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:43:24,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:43:24,114 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:43:24,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:24 WrapperNode [2024-11-08 23:43:24,114 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:43:24,116 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:43:24,116 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:43:24,116 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:43:24,125 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:24" (1/1) ... [2024-11-08 23:43:24,139 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:24" (1/1) ... [2024-11-08 23:43:24,164 INFO L138 Inliner]: procedures = 167, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 86 [2024-11-08 23:43:24,164 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:43:24,165 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:43:24,165 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:43:24,165 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:43:24,175 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:24" (1/1) ... [2024-11-08 23:43:24,175 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:24" (1/1) ... [2024-11-08 23:43:24,178 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:24" (1/1) ... [2024-11-08 23:43:24,179 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:24" (1/1) ... [2024-11-08 23:43:24,183 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:24" (1/1) ... [2024-11-08 23:43:24,188 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:24" (1/1) ... [2024-11-08 23:43:24,190 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:24" (1/1) ... [2024-11-08 23:43:24,191 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:24" (1/1) ... [2024-11-08 23:43:24,194 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:43:24,195 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:43:24,195 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:43:24,195 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:43:24,196 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:24" (1/1) ... [2024-11-08 23:43:24,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:43:24,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:43:24,239 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:43:24,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:43:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-11-08 23:43:24,282 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-11-08 23:43:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 23:43:24,283 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 23:43:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:43:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:43:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:43:24,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:43:24,286 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:43:24,433 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:43:24,436 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:43:24,663 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:43:24,664 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:43:24,683 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:43:24,684 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:43:24,684 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:43:24 BoogieIcfgContainer [2024-11-08 23:43:24,685 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:43:24,686 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:43:24,686 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:43:24,699 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:43:24,700 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:43:24" (1/1) ... [2024-11-08 23:43:24,701 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) [2024-11-08 23:43:24,706 INFO L158 Benchmark]: Toolchain (without parser) took 1304.85ms. Allocated memory is still 136.3MB. Free memory was 100.4MB in the beginning and 59.2MB in the end (delta: 41.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 23:43:24,707 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 96.5MB. Free memory was 74.5MB in the beginning and 74.4MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:43:24,708 INFO L158 Benchmark]: CACSL2BoogieTranslator took 712.39ms. Allocated memory is still 136.3MB. Free memory was 100.0MB in the beginning and 77.5MB in the end (delta: 22.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 23:43:24,709 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.57ms. Allocated memory is still 136.3MB. Free memory was 77.5MB in the beginning and 75.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:43:24,710 INFO L158 Benchmark]: Boogie Preprocessor took 29.22ms. Allocated memory is still 136.3MB. Free memory was 75.4MB in the beginning and 74.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:43:24,711 INFO L158 Benchmark]: RCFGBuilder took 490.05ms. Allocated memory is still 136.3MB. Free memory was 73.7MB in the beginning and 60.1MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:43:24,711 INFO L158 Benchmark]: CodeCheck took 18.77ms. Allocated memory is still 136.3MB. Free memory was 60.1MB in the beginning and 59.2MB in the end (delta: 982.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:43:24,715 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 0.35ms. Allocated memory is still 96.5MB. Free memory was 74.5MB in the beginning and 74.4MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 712.39ms. Allocated memory is still 136.3MB. Free memory was 100.0MB in the beginning and 77.5MB in the end (delta: 22.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.57ms. Allocated memory is still 136.3MB. Free memory was 77.5MB in the beginning and 75.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.22ms. Allocated memory is still 136.3MB. Free memory was 75.4MB in the beginning and 74.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 490.05ms. Allocated memory is still 136.3MB. Free memory was 73.7MB in the beginning and 60.1MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 18.77ms. Allocated memory is still 136.3MB. Free memory was 60.1MB in the beginning and 59.2MB in the end (delta: 982.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:43:24,752 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/dekker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk --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 07d1abd007d632a3b4dac260b28d2ba8a005f15955283342b1ec38e7417e11f4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:43:27,449 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:43:27,561 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:43:27,610 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:43:27,612 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:43:27,612 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:43:27,613 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:43:27,616 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:43:27,617 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:43:27,617 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:43:27,618 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:43:27,618 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:43:27,619 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:43:27,619 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:43:27,620 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:43:27,620 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:43:27,620 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:43:27,621 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:43:27,621 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:43:27,622 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:43:27,622 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:43:27,626 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:43:27,627 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:43:27,627 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:43:27,627 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:43:27,628 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:43:27,628 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:43:27,628 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:43:27,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:43:27,629 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:43:27,629 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:43:27,630 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:43:27,630 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:43:27,630 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:43:27,634 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_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07d1abd007d632a3b4dac260b28d2ba8a005f15955283342b1ec38e7417e11f4 [2024-11-08 23:43:28,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:43:28,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:43:28,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:43:28,117 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:43:28,117 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:43:28,123 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-atomic/dekker.i Unable to find full path for "g++" [2024-11-08 23:43:30,261 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:43:30,629 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:43:30,633 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/sv-benchmarks/c/pthread-atomic/dekker.i [2024-11-08 23:43:30,658 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/data/41e9c2e16/999e00e0145b49efa09de2786efe531a/FLAG0354c5680 [2024-11-08 23:43:30,837 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/data/41e9c2e16/999e00e0145b49efa09de2786efe531a [2024-11-08 23:43:30,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:43:30,841 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:43:30,842 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:43:30,842 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:43:30,848 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:43:30,849 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:43:30" (1/1) ... [2024-11-08 23:43:30,850 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ad906c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:30, skipping insertion in model container [2024-11-08 23:43:30,850 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:43:30" (1/1) ... [2024-11-08 23:43:30,907 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:43:31,482 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:43:31,499 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:43:31,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:43:31,633 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:43:31,634 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31 WrapperNode [2024-11-08 23:43:31,634 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:43:31,636 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:43:31,636 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:43:31,636 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:43:31,645 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,669 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,700 INFO L138 Inliner]: procedures = 168, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 87 [2024-11-08 23:43:31,701 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:43:31,702 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:43:31,702 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:43:31,702 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:43:31,712 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,713 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,721 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,721 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,734 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,738 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,740 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,745 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,749 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:43:31,753 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:43:31,753 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:43:31,753 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:43:31,754 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:43:31,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:43:31,804 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:43:31,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:43:31,848 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-11-08 23:43:31,848 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-11-08 23:43:31,848 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 23:43:31,849 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 23:43:31,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:43:31,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:43:31,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:43:31,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:43:31,853 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:43:32,072 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:43:32,075 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:43:32,305 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:43:32,305 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:43:32,319 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:43:32,320 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:43:32,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:43:32 BoogieIcfgContainer [2024-11-08 23:43:32,320 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:43:32,321 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:43:32,321 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:43:32,333 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:43:32,333 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:43:32" (1/1) ... [2024-11-08 23:43:32,334 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) [2024-11-08 23:43:32,339 INFO L158 Benchmark]: Toolchain (without parser) took 1496.75ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 43.8MB in the beginning and 59.4MB in the end (delta: -15.6MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2024-11-08 23:43:32,339 INFO L158 Benchmark]: CDTParser took 4.37ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 96.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:43:32,340 INFO L158 Benchmark]: CACSL2BoogieTranslator took 792.86ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 43.7MB in the beginning and 56.7MB in the end (delta: -13.0MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2024-11-08 23:43:32,341 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.36ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 54.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:43:32,341 INFO L158 Benchmark]: Boogie Preprocessor took 47.01ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 52.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:43:32,342 INFO L158 Benchmark]: RCFGBuilder took 567.94ms. Allocated memory is still 92.3MB. Free memory was 52.9MB in the beginning and 60.7MB in the end (delta: -7.7MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2024-11-08 23:43:32,343 INFO L158 Benchmark]: CodeCheck took 15.38ms. Allocated memory is still 92.3MB. Free memory was 60.7MB in the beginning and 59.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:43:32,347 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 4.37ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 96.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 792.86ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 43.7MB in the beginning and 56.7MB in the end (delta: -13.0MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.36ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 54.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.01ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 52.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 567.94ms. Allocated memory is still 92.3MB. Free memory was 52.9MB in the beginning and 60.7MB in the end (delta: -7.7MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * CodeCheck took 15.38ms. Allocated memory is still 92.3MB. Free memory was 60.7MB in the beginning and 59.4MB 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. [2024-11-08 23:43:32,380 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a3072c-2516-4c4c-b109-bc96cb314247/bin/ukojak-verify-ImItNfHLgk/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