./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/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_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/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_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/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 86fd3f5568a14080e9383b358193a040777497b13f7355a03ef8d73bf4678822 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:13:52,465 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:13:52,528 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:13:52,533 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:13:52,534 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:13:52,557 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:13:52,558 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:13:52,558 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:13:52,558 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:13:52,559 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:13:52,559 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:13:52,559 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:13:52,559 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:13:52,559 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:13:52,559 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:13:52,559 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:13:52,559 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:13:52,559 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:13:52,559 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:13:52,560 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:13:52,560 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:13:52,560 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:13:52,560 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:13:52,560 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:13:52,560 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:13:52,560 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:13:52,560 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:13:52,560 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:13:52,561 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:13:52,561 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:13:52,561 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_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/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 -> 86fd3f5568a14080e9383b358193a040777497b13f7355a03ef8d73bf4678822 [2024-11-25 02:13:52,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:13:52,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:13:52,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:13:52,888 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:13:52,889 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:13:52,890 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2024-11-25 02:13:55,841 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/bin/ukojak-verify-ENZ3QT5qd3/data/d4e8825ac/b330c4a9c82f49f59e1ff01bf33e1803/FLAGe2490bdf8 [2024-11-25 02:13:56,178 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:13:56,179 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2024-11-25 02:13:56,194 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/bin/ukojak-verify-ENZ3QT5qd3/data/d4e8825ac/b330c4a9c82f49f59e1ff01bf33e1803/FLAGe2490bdf8 [2024-11-25 02:13:56,429 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/bin/ukojak-verify-ENZ3QT5qd3/data/d4e8825ac/b330c4a9c82f49f59e1ff01bf33e1803 [2024-11-25 02:13:56,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:13:56,437 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:13:56,441 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:13:56,441 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:13:56,447 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:13:56,448 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,449 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a3d7f54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56, skipping insertion in model container [2024-11-25 02:13:56,452 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,475 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:13:56,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:13:56,680 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:13:56,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:13:56,714 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:13:56,715 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56 WrapperNode [2024-11-25 02:13:56,715 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:13:56,716 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:13:56,716 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:13:56,716 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:13:56,726 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,733 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,751 INFO L138 Inliner]: procedures = 21, calls = 11, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2024-11-25 02:13:56,751 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:13:56,752 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:13:56,752 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:13:56,752 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:13:56,759 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,760 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,761 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,762 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,766 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,767 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,769 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,770 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,771 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,773 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:13:56,778 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:13:56,778 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:13:56,778 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:13:56,779 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:13:56,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:13:56,820 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:13:56,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:13:56,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:13:56,854 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:13:56,854 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:13:56,854 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:13:56,855 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:13:56,855 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:13:56,855 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:13:56,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:13:56,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:13:56,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:13:56,857 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 02:13:56,966 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:13:56,968 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:13:57,145 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:13:57,145 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:13:57,158 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:13:57,158 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:13:57,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:13:57 BoogieIcfgContainer [2024-11-25 02:13:57,159 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:13:57,159 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:13:57,160 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:13:57,171 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:13:57,171 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:13:57" (1/1) ... [2024-11-25 02:13:57,173 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:13:57,179 INFO L158 Benchmark]: Toolchain (without parser) took 741.78ms. Allocated memory is still 117.4MB. Free memory was 94.9MB in the beginning and 67.5MB in the end (delta: 27.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:13:57,180 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 167.8MB. Free memory is still 103.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:13:57,180 INFO L158 Benchmark]: CACSL2BoogieTranslator took 274.37ms. Allocated memory is still 117.4MB. Free memory was 94.6MB in the beginning and 83.2MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:13:57,181 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.56ms. Allocated memory is still 117.4MB. Free memory was 83.2MB in the beginning and 82.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:13:57,181 INFO L158 Benchmark]: Boogie Preprocessor took 21.59ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 81.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:13:57,182 INFO L158 Benchmark]: RCFGBuilder took 381.21ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 69.2MB in the end (delta: 11.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:13:57,182 INFO L158 Benchmark]: CodeCheck took 18.07ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 67.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:13:57,185 INFO L338 ainManager$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 0.43ms. Allocated memory is still 167.8MB. Free memory is still 103.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 274.37ms. Allocated memory is still 117.4MB. Free memory was 94.6MB in the beginning and 83.2MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.56ms. Allocated memory is still 117.4MB. Free memory was 83.2MB in the beginning and 82.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.59ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 81.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 381.21ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 69.2MB in the end (delta: 11.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.07ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 67.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:13:57,206 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/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_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/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_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/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_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/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 86fd3f5568a14080e9383b358193a040777497b13f7355a03ef8d73bf4678822 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:14:00,023 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:14:00,162 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:14:00,212 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:14:00,214 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:14:00,214 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:14:00,215 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:14:00,215 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:14:00,216 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:14:00,216 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:14:00,216 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:14:00,216 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:14:00,217 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:14:00,217 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:14:00,217 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:14:00,217 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:14:00,218 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:14:00,219 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:14:00,219 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:14:00,219 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:14:00,219 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:14:00,219 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:14:00,219 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:14:00,219 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:14:00,219 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:14:00,220 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:14:00,220 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:14:00,220 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:14:00,220 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:14:00,220 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:14:00,220 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:14:00,220 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:14:00,220 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:14:00,220 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:14:00,220 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_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/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 -> 86fd3f5568a14080e9383b358193a040777497b13f7355a03ef8d73bf4678822 [2024-11-25 02:14:00,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:14:00,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:14:00,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:14:00,617 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:14:00,618 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:14:00,619 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2024-11-25 02:14:03,720 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/bin/ukojak-verify-ENZ3QT5qd3/data/ea1c80fec/f22bb415a42d40a1a2803c419510ef59/FLAG2c14ad02e [2024-11-25 02:14:04,032 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:14:04,036 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2024-11-25 02:14:04,046 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/bin/ukojak-verify-ENZ3QT5qd3/data/ea1c80fec/f22bb415a42d40a1a2803c419510ef59/FLAG2c14ad02e [2024-11-25 02:14:04,072 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/bin/ukojak-verify-ENZ3QT5qd3/data/ea1c80fec/f22bb415a42d40a1a2803c419510ef59 [2024-11-25 02:14:04,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:14:04,080 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:14:04,084 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:14:04,084 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:14:04,093 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:14:04,098 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:14:04" (1/1) ... [2024-11-25 02:14:04,099 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@86acc68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:04, skipping insertion in model container [2024-11-25 02:14:04,099 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:14:04" (1/1) ... [2024-11-25 02:14:04,124 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:14:04,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:14:04,368 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:14:04,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:14:04,423 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:14:04,424 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:04 WrapperNode [2024-11-25 02:14:04,424 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:14:04,426 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:14:04,426 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:14:04,426 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:14:04,435 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:04" (1/1) ... [2024-11-25 02:14:04,450 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:04" (1/1) ... [2024-11-25 02:14:04,475 INFO L138 Inliner]: procedures = 21, calls = 11, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2024-11-25 02:14:04,476 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:14:04,476 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:14:04,476 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:14:04,477 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:14:04,484 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:04" (1/1) ... [2024-11-25 02:14:04,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:04" (1/1) ... [2024-11-25 02:14:04,491 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:04" (1/1) ... [2024-11-25 02:14:04,492 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:04" (1/1) ... [2024-11-25 02:14:04,500 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:04" (1/1) ... [2024-11-25 02:14:04,505 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:04" (1/1) ... [2024-11-25 02:14:04,511 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:04" (1/1) ... [2024-11-25 02:14:04,512 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:04" (1/1) ... [2024-11-25 02:14:04,513 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:04" (1/1) ... [2024-11-25 02:14:04,514 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:14:04,515 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:14:04,515 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:14:04,516 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:14:04,517 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:04" (1/1) ... [2024-11-25 02:14:04,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:14:04,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:14:04,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:14:04,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:14:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:14:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:14:04,586 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:14:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:14:04,586 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:14:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:14:04,586 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:14:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:14:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:14:04,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:14:04,588 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 02:14:04,700 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:14:04,702 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:14:04,948 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:14:04,948 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:14:04,968 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:14:04,970 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:14:04,971 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:14:04 BoogieIcfgContainer [2024-11-25 02:14:04,971 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:14:04,972 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:14:04,972 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:14:04,986 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:14:04,986 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:14:04" (1/1) ... [2024-11-25 02:14:04,987 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:14:04,995 INFO L158 Benchmark]: Toolchain (without parser) took 912.97ms. Allocated memory is still 109.1MB. Free memory was 85.5MB in the beginning and 57.2MB in the end (delta: 28.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:14:04,998 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:14:04,999 INFO L158 Benchmark]: CACSL2BoogieTranslator took 341.43ms. Allocated memory is still 109.1MB. Free memory was 85.3MB in the beginning and 73.5MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:14:04,999 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.19ms. Allocated memory is still 109.1MB. Free memory was 73.5MB in the beginning and 72.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:14:05,000 INFO L158 Benchmark]: Boogie Preprocessor took 38.32ms. Allocated memory is still 109.1MB. Free memory was 72.4MB in the beginning and 71.2MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:14:05,000 INFO L158 Benchmark]: RCFGBuilder took 456.02ms. Allocated memory is still 109.1MB. Free memory was 71.2MB in the beginning and 58.5MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:14:05,000 INFO L158 Benchmark]: CodeCheck took 19.88ms. Allocated memory is still 109.1MB. Free memory was 58.5MB in the beginning and 57.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:14:05,006 INFO L338 ainManager$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 0.40ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 341.43ms. Allocated memory is still 109.1MB. Free memory was 85.3MB in the beginning and 73.5MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.19ms. Allocated memory is still 109.1MB. Free memory was 73.5MB in the beginning and 72.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.32ms. Allocated memory is still 109.1MB. Free memory was 72.4MB in the beginning and 71.2MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 456.02ms. Allocated memory is still 109.1MB. Free memory was 71.2MB in the beginning and 58.5MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19.88ms. Allocated memory is still 109.1MB. Free memory was 58.5MB in the beginning and 57.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:14:05,033 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a482b6cc-f7de-48e6-97fc-f0754cf8b5ea/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