./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/bench-exp2x9.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_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/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_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x9.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/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_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/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 af523f24b0126267447f5590b01302c6de6f439c37a01df1dbf66192a849a6d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:17:45,220 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:17:45,280 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:17:45,285 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:17:45,285 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:17:45,304 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:17:45,305 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:17:45,305 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:17:45,305 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:17:45,305 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:17:45,305 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:17:45,306 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:17:45,306 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:17:45,306 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:17:45,306 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:17:45,306 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:17:45,306 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:17:45,306 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:17:45,306 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:17:45,306 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:17:45,306 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:17:45,306 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:17:45,307 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:17:45,307 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:17:45,307 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:17:45,307 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:17:45,307 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:17:45,307 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:17:45,307 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:17:45,307 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:17:45,307 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_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/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 -> af523f24b0126267447f5590b01302c6de6f439c37a01df1dbf66192a849a6d6 [2024-12-06 03:17:45,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:17:45,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:17:45,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:17:45,581 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:17:45,581 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:17:45,583 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/bench-exp2x9.wvr.c [2024-12-06 03:17:48,237 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/bin/ukojak-verify-CZk0znPC7b/data/e49251bdf/78f27810d0ff45c582b15c1b122523e1/FLAG684d06bdf [2024-12-06 03:17:48,441 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:17:48,441 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/sv-benchmarks/c/weaver/bench-exp2x9.wvr.c [2024-12-06 03:17:48,450 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/bin/ukojak-verify-CZk0znPC7b/data/e49251bdf/78f27810d0ff45c582b15c1b122523e1/FLAG684d06bdf [2024-12-06 03:17:48,466 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/bin/ukojak-verify-CZk0znPC7b/data/e49251bdf/78f27810d0ff45c582b15c1b122523e1 [2024-12-06 03:17:48,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:17:48,470 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:17:48,471 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:17:48,471 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:17:48,476 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:17:48,477 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:17:48" (1/1) ... [2024-12-06 03:17:48,478 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f4cf597 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:48, skipping insertion in model container [2024-12-06 03:17:48,478 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:17:48" (1/1) ... [2024-12-06 03:17:48,495 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:17:48,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:17:48,674 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:17:48,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:17:48,711 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:17:48,711 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:48 WrapperNode [2024-12-06 03:17:48,712 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:17:48,713 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:17:48,713 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:17:48,713 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:17:48,719 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:48" (1/1) ... [2024-12-06 03:17:48,727 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:48" (1/1) ... [2024-12-06 03:17:48,744 INFO L138 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-12-06 03:17:48,744 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:17:48,745 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:17:48,745 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:17:48,745 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:17:48,753 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:48" (1/1) ... [2024-12-06 03:17:48,753 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:48" (1/1) ... [2024-12-06 03:17:48,755 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:48" (1/1) ... [2024-12-06 03:17:48,755 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:48" (1/1) ... [2024-12-06 03:17:48,759 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:48" (1/1) ... [2024-12-06 03:17:48,760 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:48" (1/1) ... [2024-12-06 03:17:48,764 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:48" (1/1) ... [2024-12-06 03:17:48,765 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:48" (1/1) ... [2024-12-06 03:17:48,766 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:48" (1/1) ... [2024-12-06 03:17:48,768 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:17:48,769 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:17:48,769 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:17:48,769 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:17:48,770 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:48" (1/1) ... [2024-12-06 03:17:48,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:17:48,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:17:48,801 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:17:48,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:17:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:17:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:17:48,830 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:17:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:17:48,830 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:17:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 03:17:48,830 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 03:17:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 03:17:48,830 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 03:17:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:17:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:17:48,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:17:48,832 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 03:17:48,920 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:17:48,922 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:17:49,126 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:17:49,126 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:17:49,137 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:17:49,137 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 03:17:49,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:17:49 BoogieIcfgContainer [2024-12-06 03:17:49,138 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:17:49,139 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:17:49,139 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:17:49,146 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:17:49,146 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:17:49" (1/1) ... [2024-12-06 03:17:49,146 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:17:49,150 INFO L158 Benchmark]: Toolchain (without parser) took 679.94ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 88.5MB in the end (delta: 30.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:17:49,150 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:17:49,150 INFO L158 Benchmark]: CACSL2BoogieTranslator took 240.90ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 107.1MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:17:49,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.00ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 105.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:17:49,151 INFO L158 Benchmark]: Boogie Preprocessor took 23.33ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 104.6MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:17:49,151 INFO L158 Benchmark]: RCFGBuilder took 368.93ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 89.9MB in the end (delta: 14.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:17:49,152 INFO L158 Benchmark]: CodeCheck took 10.19ms. Allocated memory is still 142.6MB. Free memory was 89.9MB in the beginning and 88.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:17:49,154 INFO L338 ainManager$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 0.33ms. Allocated memory is still 142.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 240.90ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 107.1MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.00ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 105.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.33ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 104.6MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 368.93ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 89.9MB in the end (delta: 14.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 10.19ms. Allocated memory is still 142.6MB. Free memory was 89.9MB in the beginning and 88.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:17:49,167 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/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_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/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_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x9.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/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_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/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 af523f24b0126267447f5590b01302c6de6f439c37a01df1dbf66192a849a6d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:17:51,162 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:17:51,254 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:17:51,283 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:17:51,284 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:17:51,284 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:17:51,284 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:17:51,284 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:17:51,284 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:17:51,284 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:17:51,285 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:17:51,285 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:17:51,285 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:17:51,285 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:17:51,285 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:17:51,285 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:17:51,285 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:17:51,286 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:17:51,286 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:17:51,286 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:17:51,286 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:17:51,286 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:17:51,286 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:17:51,286 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:17:51,286 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:17:51,286 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:17:51,287 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:17:51,287 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:17:51,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:17:51,287 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:17:51,287 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:17:51,287 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:17:51,287 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:17:51,287 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:17:51,287 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_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/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 -> af523f24b0126267447f5590b01302c6de6f439c37a01df1dbf66192a849a6d6 [2024-12-06 03:17:51,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:17:51,559 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:17:51,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:17:51,565 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:17:51,568 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:17:51,569 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/bench-exp2x9.wvr.c [2024-12-06 03:17:54,214 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/bin/ukojak-verify-CZk0znPC7b/data/f4de7abd0/b6be2fd777914b9ab4b5a63890320b52/FLAG53772a184 [2024-12-06 03:17:54,411 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:17:54,412 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/sv-benchmarks/c/weaver/bench-exp2x9.wvr.c [2024-12-06 03:17:54,419 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/bin/ukojak-verify-CZk0znPC7b/data/f4de7abd0/b6be2fd777914b9ab4b5a63890320b52/FLAG53772a184 [2024-12-06 03:17:54,769 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/bin/ukojak-verify-CZk0znPC7b/data/f4de7abd0/b6be2fd777914b9ab4b5a63890320b52 [2024-12-06 03:17:54,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:17:54,772 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:17:54,772 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:17:54,773 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:17:54,776 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:17:54,777 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:17:54" (1/1) ... [2024-12-06 03:17:54,778 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a373546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:54, skipping insertion in model container [2024-12-06 03:17:54,778 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:17:54" (1/1) ... [2024-12-06 03:17:54,793 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:17:54,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:17:54,929 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:17:54,947 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:17:54,961 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:17:54,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:54 WrapperNode [2024-12-06 03:17:54,961 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:17:54,962 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:17:54,962 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:17:54,962 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:17:54,967 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:54" (1/1) ... [2024-12-06 03:17:54,973 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:54" (1/1) ... [2024-12-06 03:17:54,990 INFO L138 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-12-06 03:17:54,990 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:17:54,990 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:17:54,990 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:17:54,990 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:17:54,997 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:54" (1/1) ... [2024-12-06 03:17:54,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:54" (1/1) ... [2024-12-06 03:17:55,000 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:54" (1/1) ... [2024-12-06 03:17:55,000 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:54" (1/1) ... [2024-12-06 03:17:55,006 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:54" (1/1) ... [2024-12-06 03:17:55,007 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:54" (1/1) ... [2024-12-06 03:17:55,009 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:54" (1/1) ... [2024-12-06 03:17:55,010 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:54" (1/1) ... [2024-12-06 03:17:55,011 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:54" (1/1) ... [2024-12-06 03:17:55,013 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:17:55,014 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:17:55,014 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:17:55,015 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:17:55,015 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:54" (1/1) ... [2024-12-06 03:17:55,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:17:55,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:17:55,044 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:17:55,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:17:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:17:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:17:55,066 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:17:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:17:55,067 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:17:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 03:17:55,067 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 03:17:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:17:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 03:17:55,067 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 03:17:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:17:55,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:17:55,068 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 03:17:55,153 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:17:55,154 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:17:55,393 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:17:55,393 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:17:55,406 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:17:55,406 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 03:17:55,406 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:17:55 BoogieIcfgContainer [2024-12-06 03:17:55,406 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:17:55,407 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:17:55,407 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:17:55,426 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:17:55,426 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:17:55" (1/1) ... [2024-12-06 03:17:55,427 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:17:55,432 INFO L158 Benchmark]: Toolchain (without parser) took 659.91ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 67.8MB in the end (delta: 1.8MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2024-12-06 03:17:55,433 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:17:55,433 INFO L158 Benchmark]: CACSL2BoogieTranslator took 189.16ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 57.2MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:17:55,434 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.98ms. Allocated memory is still 92.3MB. Free memory was 57.2MB in the beginning and 56.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:17:55,434 INFO L158 Benchmark]: Boogie Preprocessor took 23.32ms. Allocated memory is still 92.3MB. Free memory was 55.9MB in the beginning and 54.7MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:17:55,434 INFO L158 Benchmark]: RCFGBuilder took 392.22ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 39.1MB in the end (delta: 15.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:17:55,435 INFO L158 Benchmark]: CodeCheck took 23.39ms. Allocated memory is still 92.3MB. Free memory was 39.0MB in the beginning and 67.8MB in the end (delta: -28.8MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2024-12-06 03:17:55,437 INFO L338 ainManager$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 0.42ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 189.16ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 57.2MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.98ms. Allocated memory is still 92.3MB. Free memory was 57.2MB in the beginning and 56.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.32ms. Allocated memory is still 92.3MB. Free memory was 55.9MB in the beginning and 54.7MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 392.22ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 39.1MB in the end (delta: 15.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 23.39ms. Allocated memory is still 92.3MB. Free memory was 39.0MB in the beginning and 67.8MB in the end (delta: -28.8MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:17:55,456 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec44d4aa-cfc5-4e46-9fc9-d6dbc3ce9ae9/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