./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_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x9.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3 --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 [2024-11-25 02:17:31,386 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:17:31,448 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:17:31,453 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:17:31,453 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:17:31,476 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:17:31,477 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:17:31,478 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:17:31,478 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:17:31,478 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:17:31,478 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:17:31,478 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:17:31,478 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:17:31,479 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:17:31,479 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:17:31,479 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:17:31,479 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:17:31,479 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:17:31,479 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:17:31,480 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:17:31,480 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:17:31,480 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:17:31,480 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:17:31,480 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:17:31,480 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:17:31,480 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:17:31,480 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:17:31,481 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:17:31,481 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:17:31,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:17:31,481 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_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3 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 [2024-11-25 02:17:31,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:17:31,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:17:31,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:17:31,835 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:17:31,836 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:17:31,837 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/bench-exp2x9.wvr.c [2024-11-25 02:17:35,009 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/data/99e417494/c868b94765ed4e7b9fc6a07ef3255cdb/FLAG4e32e7e8b [2024-11-25 02:17:35,346 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:17:35,349 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/sv-benchmarks/c/weaver/bench-exp2x9.wvr.c [2024-11-25 02:17:35,360 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/data/99e417494/c868b94765ed4e7b9fc6a07ef3255cdb/FLAG4e32e7e8b [2024-11-25 02:17:35,387 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/data/99e417494/c868b94765ed4e7b9fc6a07ef3255cdb [2024-11-25 02:17:35,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:17:35,393 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:17:35,395 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:17:35,395 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:17:35,401 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:17:35,401 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:17:35" (1/1) ... [2024-11-25 02:17:35,405 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aaffe81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:35, skipping insertion in model container [2024-11-25 02:17:35,405 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:17:35" (1/1) ... [2024-11-25 02:17:35,431 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:17:35,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:17:35,663 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:17:35,691 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:17:35,710 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:17:35,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:35 WrapperNode [2024-11-25 02:17:35,710 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:17:35,711 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:17:35,712 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:17:35,712 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:17:35,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:35" (1/1) ... [2024-11-25 02:17:35,732 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:35" (1/1) ... [2024-11-25 02:17:35,756 INFO L138 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-11-25 02:17:35,757 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:17:35,757 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:17:35,758 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:17:35,758 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:17:35,766 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:35" (1/1) ... [2024-11-25 02:17:35,766 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:35" (1/1) ... [2024-11-25 02:17:35,768 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:35" (1/1) ... [2024-11-25 02:17:35,771 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:35" (1/1) ... [2024-11-25 02:17:35,780 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:35" (1/1) ... [2024-11-25 02:17:35,783 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:35" (1/1) ... [2024-11-25 02:17:35,788 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:35" (1/1) ... [2024-11-25 02:17:35,789 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:35" (1/1) ... [2024-11-25 02:17:35,791 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:35" (1/1) ... [2024-11-25 02:17:35,793 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:17:35,794 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:17:35,795 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:17:35,795 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:17:35,796 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:35" (1/1) ... [2024-11-25 02:17:35,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:17:35,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:17:35,841 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:17:35,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:17:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:17:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:17:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:17:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:17:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:17:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:17:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:17:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 02:17:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 02:17:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:17:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:17:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:17:35,878 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:17:35,994 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:17:35,997 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:17:36,351 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:17:36,351 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:17:36,367 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:17:36,367 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:17:36,368 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:17:36 BoogieIcfgContainer [2024-11-25 02:17:36,368 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:17:36,369 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:17:36,369 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:17:36,380 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:17:36,381 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:17:36" (1/1) ... [2024-11-25 02:17:36,382 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:17:36,389 INFO L158 Benchmark]: Toolchain (without parser) took 996.19ms. Allocated memory is still 142.6MB. Free memory was 108.0MB in the beginning and 76.8MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:17:36,392 INFO L158 Benchmark]: CDTParser took 1.58ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:17:36,393 INFO L158 Benchmark]: CACSL2BoogieTranslator took 315.64ms. Allocated memory is still 142.6MB. Free memory was 108.0MB in the beginning and 96.0MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:17:36,393 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.62ms. Allocated memory is still 142.6MB. Free memory was 96.0MB in the beginning and 94.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:17:36,394 INFO L158 Benchmark]: Boogie Preprocessor took 36.22ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 93.6MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:17:36,394 INFO L158 Benchmark]: RCFGBuilder took 573.60ms. Allocated memory is still 142.6MB. Free memory was 93.6MB in the beginning and 78.3MB in the end (delta: 15.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:17:36,394 INFO L158 Benchmark]: CodeCheck took 19.09ms. Allocated memory is still 142.6MB. Free memory was 78.3MB in the beginning and 76.8MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:17:36,400 INFO L338 ainManager$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 1.58ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 315.64ms. Allocated memory is still 142.6MB. Free memory was 108.0MB in the beginning and 96.0MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.62ms. Allocated memory is still 142.6MB. Free memory was 96.0MB in the beginning and 94.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.22ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 93.6MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 573.60ms. Allocated memory is still 142.6MB. Free memory was 93.6MB in the beginning and 78.3MB in the end (delta: 15.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19.09ms. Allocated memory is still 142.6MB. Free memory was 78.3MB in the beginning and 76.8MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:17:36,427 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/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_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x9.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3 --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 [2024-11-25 02:17:39,096 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:17:39,199 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:17:39,271 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:17:39,276 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:17:39,276 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:17:39,276 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:17:39,277 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:17:39,277 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:17:39,277 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:17:39,277 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:17:39,277 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:17:39,277 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:17:39,277 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:17:39,277 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:17:39,277 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:17:39,278 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:17:39,278 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:17:39,278 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:17:39,278 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:17:39,278 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:17:39,278 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:17:39,278 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:17:39,278 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:17:39,278 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:17:39,279 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:17:39,279 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:17:39,284 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:17:39,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:17:39,284 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:17:39,285 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:17:39,285 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:17:39,285 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:17:39,285 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:17:39,285 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_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3 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 [2024-11-25 02:17:39,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:17:39,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:17:39,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:17:39,667 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:17:39,667 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:17:39,670 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/bench-exp2x9.wvr.c [2024-11-25 02:17:42,657 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/data/aba569bcf/eadc58f8c583437397632d64f2846480/FLAG3fba00271 [2024-11-25 02:17:42,921 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:17:42,921 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/sv-benchmarks/c/weaver/bench-exp2x9.wvr.c [2024-11-25 02:17:42,935 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/data/aba569bcf/eadc58f8c583437397632d64f2846480/FLAG3fba00271 [2024-11-25 02:17:42,955 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/data/aba569bcf/eadc58f8c583437397632d64f2846480 [2024-11-25 02:17:42,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:17:42,962 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:17:42,965 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:17:42,965 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:17:42,970 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:17:42,972 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:17:42" (1/1) ... [2024-11-25 02:17:42,973 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@297e8fbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:42, skipping insertion in model container [2024-11-25 02:17:42,974 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:17:42" (1/1) ... [2024-11-25 02:17:42,997 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:17:43,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:17:43,255 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:17:43,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:17:43,315 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:17:43,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:43 WrapperNode [2024-11-25 02:17:43,316 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:17:43,317 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:17:43,318 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:17:43,318 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:17:43,327 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:43" (1/1) ... [2024-11-25 02:17:43,340 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:43" (1/1) ... [2024-11-25 02:17:43,364 INFO L138 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-11-25 02:17:43,364 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:17:43,365 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:17:43,365 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:17:43,366 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:17:43,373 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:43" (1/1) ... [2024-11-25 02:17:43,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:43" (1/1) ... [2024-11-25 02:17:43,377 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:43" (1/1) ... [2024-11-25 02:17:43,378 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:43" (1/1) ... [2024-11-25 02:17:43,395 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:43" (1/1) ... [2024-11-25 02:17:43,396 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:43" (1/1) ... [2024-11-25 02:17:43,404 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:43" (1/1) ... [2024-11-25 02:17:43,405 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:43" (1/1) ... [2024-11-25 02:17:43,410 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:43" (1/1) ... [2024-11-25 02:17:43,412 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:17:43,416 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:17:43,416 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:17:43,417 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:17:43,420 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:43" (1/1) ... [2024-11-25 02:17:43,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:17:43,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:17:43,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:17:43,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:17:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:17:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:17:43,497 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:17:43,497 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:17:43,497 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:17:43,498 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:17:43,498 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:17:43,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:17:43,498 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 02:17:43,498 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 02:17:43,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:17:43,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:17:43,501 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:17:43,592 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:17:43,593 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:17:43,899 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:17:43,899 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:17:43,917 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:17:43,918 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:17:43,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:17:43 BoogieIcfgContainer [2024-11-25 02:17:43,919 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:17:43,920 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:17:43,921 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:17:43,936 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:17:43,936 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:17:43" (1/1) ... [2024-11-25 02:17:43,937 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:17:43,944 INFO L158 Benchmark]: Toolchain (without parser) took 980.94ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 60.0MB in the end (delta: 32.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:17:43,944 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:17:43,944 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.11ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 80.3MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:17:43,947 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.20ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 78.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:17:43,947 INFO L158 Benchmark]: Boogie Preprocessor took 50.78ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 77.8MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:17:43,948 INFO L158 Benchmark]: RCFGBuilder took 502.45ms. Allocated memory is still 117.4MB. Free memory was 77.6MB in the beginning and 61.5MB in the end (delta: 16.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:17:43,948 INFO L158 Benchmark]: CodeCheck took 21.62ms. Allocated memory is still 117.4MB. Free memory was 61.3MB in the beginning and 60.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:17:43,951 INFO L338 ainManager$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 0.44ms. Allocated memory is still 117.4MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 352.11ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 80.3MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.20ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 78.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.78ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 77.8MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 502.45ms. Allocated memory is still 117.4MB. Free memory was 77.6MB in the beginning and 61.5MB in the end (delta: 16.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 21.62ms. Allocated memory is still 117.4MB. Free memory was 61.3MB in the beginning and 60.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:17:43,975 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364cf5f8-0c7d-469e-9c0d-1d104abb7bb2/bin/ukojak-verify-ENZ3QT5qd3/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