./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.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_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/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_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/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_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/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 37731ec014f4053387ac8b56c0764486866d63670c206743514c9636df9b594a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:12:55,389 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:12:55,448 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:12:55,452 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:12:55,453 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:12:55,472 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:12:55,473 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:12:55,474 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:12:55,474 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:12:55,474 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:12:55,474 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:12:55,474 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:12:55,474 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:12:55,474 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:12:55,474 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:12:55,475 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:12:55,475 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:12:55,475 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:12:55,475 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:12:55,475 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:12:55,475 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:12:55,475 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:12:55,475 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:12:55,475 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:12:55,475 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:12:55,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:12:55,476 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:12:55,476 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:12:55,476 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:12:55,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:12:55,476 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_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/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 -> 37731ec014f4053387ac8b56c0764486866d63670c206743514c9636df9b594a [2024-12-06 00:12:55,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:12:55,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:12:55,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:12:55,719 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:12:55,720 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:12:55,721 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2024-12-06 00:12:58,331 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/bin/ukojak-verify-CZk0znPC7b/data/12d7f3693/f6cc819972074ae2a227d43015384268/FLAGb75be324a [2024-12-06 00:12:58,527 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:12:58,528 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2024-12-06 00:12:58,534 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/bin/ukojak-verify-CZk0znPC7b/data/12d7f3693/f6cc819972074ae2a227d43015384268/FLAGb75be324a [2024-12-06 00:12:58,914 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/bin/ukojak-verify-CZk0znPC7b/data/12d7f3693/f6cc819972074ae2a227d43015384268 [2024-12-06 00:12:58,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:12:58,917 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:12:58,918 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:12:58,918 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:12:58,921 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:12:58,922 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:12:58" (1/1) ... [2024-12-06 00:12:58,922 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d91c5c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:58, skipping insertion in model container [2024-12-06 00:12:58,922 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:12:58" (1/1) ... [2024-12-06 00:12:58,933 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:12:59,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:12:59,057 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:12:59,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:12:59,086 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:12:59,086 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:59 WrapperNode [2024-12-06 00:12:59,087 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:12:59,087 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:12:59,087 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:12:59,087 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:12:59,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:59" (1/1) ... [2024-12-06 00:12:59,098 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:59" (1/1) ... [2024-12-06 00:12:59,115 INFO L138 Inliner]: procedures = 24, calls = 20, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 88 [2024-12-06 00:12:59,115 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:12:59,115 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:12:59,115 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:12:59,116 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:12:59,121 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:59" (1/1) ... [2024-12-06 00:12:59,121 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:59" (1/1) ... [2024-12-06 00:12:59,124 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:59" (1/1) ... [2024-12-06 00:12:59,124 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:59" (1/1) ... [2024-12-06 00:12:59,130 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:59" (1/1) ... [2024-12-06 00:12:59,131 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:59" (1/1) ... [2024-12-06 00:12:59,135 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:59" (1/1) ... [2024-12-06 00:12:59,136 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:59" (1/1) ... [2024-12-06 00:12:59,137 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:59" (1/1) ... [2024-12-06 00:12:59,139 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:12:59,140 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:12:59,140 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:12:59,140 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:12:59,141 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:59" (1/1) ... [2024-12-06 00:12:59,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:12:59,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:12:59,167 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:12:59,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:12:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:12:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:12:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:12:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:12:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:12:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 00:12:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 00:12:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:12:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:12:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:12:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:12:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:12:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:12:59,192 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 00:12:59,270 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:12:59,271 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:12:59,493 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:12:59,493 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:12:59,506 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:12:59,506 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 00:12:59,507 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:12:59 BoogieIcfgContainer [2024-12-06 00:12:59,507 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:12:59,507 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:12:59,508 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:12:59,516 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:12:59,516 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:12:59" (1/1) ... [2024-12-06 00:12:59,517 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:12:59,521 INFO L158 Benchmark]: Toolchain (without parser) took 603.11ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 83.0MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 00:12:59,522 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:12:59,522 INFO L158 Benchmark]: CACSL2BoogieTranslator took 168.82ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 103.8MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:12:59,522 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.83ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 102.5MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:12:59,523 INFO L158 Benchmark]: Boogie Preprocessor took 23.93ms. Allocated memory is still 142.6MB. Free memory was 102.5MB in the beginning and 101.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:12:59,523 INFO L158 Benchmark]: RCFGBuilder took 366.86ms. Allocated memory is still 142.6MB. Free memory was 101.2MB in the beginning and 84.3MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:12:59,524 INFO L158 Benchmark]: CodeCheck took 12.08ms. Allocated memory is still 142.6MB. Free memory was 84.3MB in the beginning and 83.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:12:59,526 INFO L338 ainManager$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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 168.82ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 103.8MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.83ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 102.5MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.93ms. Allocated memory is still 142.6MB. Free memory was 102.5MB in the beginning and 101.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 366.86ms. Allocated memory is still 142.6MB. Free memory was 101.2MB in the beginning and 84.3MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.08ms. Allocated memory is still 142.6MB. Free memory was 84.3MB in the beginning and 83.0MB 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 00:12:59,543 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/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_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/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_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/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_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/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 37731ec014f4053387ac8b56c0764486866d63670c206743514c9636df9b594a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:13:01,477 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:13:01,555 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:13:01,578 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:13:01,579 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:13:01,579 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:13:01,579 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:13:01,579 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:13:01,579 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:13:01,579 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:13:01,580 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:13:01,580 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:13:01,580 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:13:01,580 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:13:01,580 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:13:01,580 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:13:01,580 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:13:01,580 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:13:01,580 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:13:01,580 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:13:01,580 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:13:01,581 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:13:01,581 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:13:01,581 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:13:01,581 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:13:01,581 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:13:01,581 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:13:01,581 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:13:01,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:13:01,581 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:13:01,582 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:13:01,582 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:13:01,582 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:13:01,582 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:13:01,582 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_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/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 -> 37731ec014f4053387ac8b56c0764486866d63670c206743514c9636df9b594a [2024-12-06 00:13:01,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:13:01,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:13:01,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:13:01,833 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:13:01,834 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:13:01,835 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2024-12-06 00:13:04,551 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/bin/ukojak-verify-CZk0znPC7b/data/4680abbad/0a99f5cdb5624a5cbd8e7b57a35587bc/FLAGabe457855 [2024-12-06 00:13:04,728 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:13:04,729 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2024-12-06 00:13:04,736 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/bin/ukojak-verify-CZk0znPC7b/data/4680abbad/0a99f5cdb5624a5cbd8e7b57a35587bc/FLAGabe457855 [2024-12-06 00:13:04,747 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/bin/ukojak-verify-CZk0znPC7b/data/4680abbad/0a99f5cdb5624a5cbd8e7b57a35587bc [2024-12-06 00:13:04,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:13:04,750 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:13:04,751 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:13:04,751 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:13:04,754 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:13:04,755 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:13:04" (1/1) ... [2024-12-06 00:13:04,756 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@204978d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:13:04, skipping insertion in model container [2024-12-06 00:13:04,756 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:13:04" (1/1) ... [2024-12-06 00:13:04,767 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:13:04,933 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 00:13:04,936 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:13:04,949 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:13:04,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:13:04,990 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:13:04,991 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:13:04 WrapperNode [2024-12-06 00:13:04,991 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:13:04,992 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:13:04,992 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:13:04,992 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:13:04,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:13:04" (1/1) ... [2024-12-06 00:13:05,005 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:13:04" (1/1) ... [2024-12-06 00:13:05,023 INFO L138 Inliner]: procedures = 26, calls = 20, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 85 [2024-12-06 00:13:05,023 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:13:05,023 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:13:05,023 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:13:05,024 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:13:05,028 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:13:04" (1/1) ... [2024-12-06 00:13:05,029 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:13:04" (1/1) ... [2024-12-06 00:13:05,032 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:13:04" (1/1) ... [2024-12-06 00:13:05,032 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:13:04" (1/1) ... [2024-12-06 00:13:05,040 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:13:04" (1/1) ... [2024-12-06 00:13:05,041 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:13:04" (1/1) ... [2024-12-06 00:13:05,045 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:13:04" (1/1) ... [2024-12-06 00:13:05,047 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:13:04" (1/1) ... [2024-12-06 00:13:05,048 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:13:04" (1/1) ... [2024-12-06 00:13:05,050 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:13:05,051 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:13:05,051 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:13:05,051 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:13:05,053 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:13:04" (1/1) ... [2024-12-06 00:13:05,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:13:05,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:13:05,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:13:05,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:13:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:13:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:13:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:13:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:13:05,103 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:13:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:13:05,103 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:13:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 00:13:05,103 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 00:13:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:13:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:13:05,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:13:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:13:05,104 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 00:13:05,193 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:13:05,194 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:13:05,497 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:13:05,497 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:13:05,508 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:13:05,508 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 00:13:05,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:13:05 BoogieIcfgContainer [2024-12-06 00:13:05,509 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:13:05,509 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:13:05,509 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:13:05,516 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:13:05,517 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:13:05" (1/1) ... [2024-12-06 00:13:05,517 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:13:05,522 INFO L158 Benchmark]: Toolchain (without parser) took 771.12ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 65.6MB in the end (delta: 4.5MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2024-12-06 00:13:05,522 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:13:05,523 INFO L158 Benchmark]: CACSL2BoogieTranslator took 240.22ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 57.5MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:13:05,523 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.22ms. Allocated memory is still 92.3MB. Free memory was 57.5MB in the beginning and 56.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:13:05,523 INFO L158 Benchmark]: Boogie Preprocessor took 27.19ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 54.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:13:05,524 INFO L158 Benchmark]: RCFGBuilder took 457.56ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 66.9MB in the end (delta: -12.2MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2024-12-06 00:13:05,524 INFO L158 Benchmark]: CodeCheck took 11.04ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 65.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:13:05,526 INFO L338 ainManager$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 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 240.22ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 57.5MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.22ms. Allocated memory is still 92.3MB. Free memory was 57.5MB in the beginning and 56.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.19ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 54.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 457.56ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 66.9MB in the end (delta: -12.2MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * CodeCheck took 11.04ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 65.6MB 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 00:13:05,540 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b7d5bfc-3dbc-4675-bacc-65b96bcdae6f/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