./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i --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_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a9295efc0d8bacfc5fb202511f0d3721ae5554ffb4def47cf5dbf45088356869 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:50:51,556 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:50:51,618 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 05:50:51,623 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:50:51,624 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:50:51,644 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:50:51,646 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:50:51,646 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:50:51,646 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:50:51,646 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:50:51,646 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:50:51,646 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:50:51,646 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:50:51,646 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:50:51,647 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:50:51,647 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:50:51,647 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:50:51,647 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:50:51,647 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:50:51,647 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:50:51,647 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:50:51,647 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:50:51,647 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:50:51,647 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:50:51,648 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:50:51,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:50:51,648 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:50:51,648 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:50:51,648 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:50:51,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:50:51,648 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_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9295efc0d8bacfc5fb202511f0d3721ae5554ffb4def47cf5dbf45088356869 [2024-12-06 05:50:51,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:50:51,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:50:51,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:50:51,894 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:50:51,895 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:50:51,896 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2024-12-06 05:50:54,582 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/data/3ef459ece/042849cd67ff443091f1c297f3b472b2/FLAG482fc3c7e [2024-12-06 05:50:54,842 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:50:54,842 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2024-12-06 05:50:54,854 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/data/3ef459ece/042849cd67ff443091f1c297f3b472b2/FLAG482fc3c7e [2024-12-06 05:50:54,868 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/data/3ef459ece/042849cd67ff443091f1c297f3b472b2 [2024-12-06 05:50:54,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:50:54,872 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:50:54,873 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:50:54,873 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:50:54,876 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:50:54,877 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:50:54" (1/1) ... [2024-12-06 05:50:54,877 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@107ce843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:54, skipping insertion in model container [2024-12-06 05:50:54,877 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:50:54" (1/1) ... [2024-12-06 05:50:54,902 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:50:55,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:50:55,152 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:50:55,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:50:55,226 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:50:55,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:55 WrapperNode [2024-12-06 05:50:55,227 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:50:55,228 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:50:55,228 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:50:55,228 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:50:55,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:55" (1/1) ... [2024-12-06 05:50:55,246 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:55" (1/1) ... [2024-12-06 05:50:55,266 INFO L138 Inliner]: procedures = 174, calls = 46, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 161 [2024-12-06 05:50:55,267 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:50:55,267 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:50:55,267 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:50:55,267 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:50:55,273 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:55" (1/1) ... [2024-12-06 05:50:55,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:55" (1/1) ... [2024-12-06 05:50:55,276 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:55" (1/1) ... [2024-12-06 05:50:55,276 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:55" (1/1) ... [2024-12-06 05:50:55,282 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:55" (1/1) ... [2024-12-06 05:50:55,283 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:55" (1/1) ... [2024-12-06 05:50:55,287 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:55" (1/1) ... [2024-12-06 05:50:55,288 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:55" (1/1) ... [2024-12-06 05:50:55,289 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:55" (1/1) ... [2024-12-06 05:50:55,292 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:50:55,292 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:50:55,293 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:50:55,293 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:50:55,293 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:55" (1/1) ... [2024-12-06 05:50:55,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:50:55,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:50:55,324 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:50:55,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:50:55,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:50:55,349 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 05:50:55,349 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 05:50:55,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:50:55,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:50:55,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:50:55,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:50:55,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:50:55,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:50:55,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:50:55,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:50:55,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:50:55,351 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:50:55,456 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:50:55,457 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:50:55,823 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:50:55,823 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:50:56,132 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:50:56,133 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 05:50:56,133 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:50:56 BoogieIcfgContainer [2024-12-06 05:50:56,133 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:50:56,134 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:50:56,134 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:50:56,144 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:50:56,144 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:50:56" (1/1) ... [2024-12-06 05:50:56,145 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:50:56,150 INFO L158 Benchmark]: Toolchain (without parser) took 1277.82ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 80.8MB in the end (delta: 35.6MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2024-12-06 05:50:56,150 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:50:56,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 354.81ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 96.2MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:50:56,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.77ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 94.3MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:50:56,151 INFO L158 Benchmark]: Boogie Preprocessor took 24.75ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 92.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:50:56,152 INFO L158 Benchmark]: RCFGBuilder took 840.78ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 82.2MB in the end (delta: 10.8MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. [2024-12-06 05:50:56,152 INFO L158 Benchmark]: CodeCheck took 14.45ms. Allocated memory is still 142.6MB. Free memory was 82.2MB in the beginning and 80.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:50:56,154 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 354.81ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 96.2MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.77ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 94.3MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.75ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 92.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 840.78ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 82.2MB in the end (delta: 10.8MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. * CodeCheck took 14.45ms. Allocated memory is still 142.6MB. Free memory was 82.2MB in the beginning and 80.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:50:56,173 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a9295efc0d8bacfc5fb202511f0d3721ae5554ffb4def47cf5dbf45088356869 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:50:58,206 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:50:58,284 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 05:50:58,310 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:50:58,311 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:50:58,311 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:50:58,311 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:50:58,311 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:50:58,312 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:50:58,312 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:50:58,312 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:50:58,312 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:50:58,312 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:50:58,312 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:50:58,312 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:50:58,312 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:50:58,312 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:50:58,312 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:50:58,313 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:50:58,313 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:50:58,313 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:50:58,313 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:50:58,313 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:50:58,313 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:50:58,313 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:50:58,313 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:50:58,313 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:50:58,314 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:50:58,314 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:50:58,314 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:50:58,314 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:50:58,314 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:50:58,314 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:50:58,314 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:50:58,314 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_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9295efc0d8bacfc5fb202511f0d3721ae5554ffb4def47cf5dbf45088356869 [2024-12-06 05:50:58,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:50:58,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:50:58,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:50:58,539 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:50:58,540 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:50:58,541 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2024-12-06 05:51:01,213 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/data/90d8a83f0/4ccaf983b4334ede823519b7acdb1179/FLAG7c24f1afc [2024-12-06 05:51:01,461 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:51:01,462 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2024-12-06 05:51:01,475 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/data/90d8a83f0/4ccaf983b4334ede823519b7acdb1179/FLAG7c24f1afc [2024-12-06 05:51:01,489 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/data/90d8a83f0/4ccaf983b4334ede823519b7acdb1179 [2024-12-06 05:51:01,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:51:01,492 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:51:01,493 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:51:01,493 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:51:01,496 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:51:01,496 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:51:01" (1/1) ... [2024-12-06 05:51:01,497 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3180bb2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:01, skipping insertion in model container [2024-12-06 05:51:01,497 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:51:01" (1/1) ... [2024-12-06 05:51:01,524 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:51:01,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:51:01,797 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:51:01,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:51:01,873 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:51:01,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:01 WrapperNode [2024-12-06 05:51:01,873 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:51:01,874 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:51:01,874 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:51:01,874 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:51:01,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:01" (1/1) ... [2024-12-06 05:51:01,890 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:01" (1/1) ... [2024-12-06 05:51:01,906 INFO L138 Inliner]: procedures = 178, calls = 46, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 161 [2024-12-06 05:51:01,906 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:51:01,906 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:51:01,906 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:51:01,906 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:51:01,911 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:01" (1/1) ... [2024-12-06 05:51:01,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:01" (1/1) ... [2024-12-06 05:51:01,915 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:01" (1/1) ... [2024-12-06 05:51:01,915 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:01" (1/1) ... [2024-12-06 05:51:01,924 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:01" (1/1) ... [2024-12-06 05:51:01,925 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:01" (1/1) ... [2024-12-06 05:51:01,928 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:01" (1/1) ... [2024-12-06 05:51:01,930 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:01" (1/1) ... [2024-12-06 05:51:01,931 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:01" (1/1) ... [2024-12-06 05:51:01,933 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:51:01,933 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:51:01,933 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:51:01,933 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:51:01,934 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:01" (1/1) ... [2024-12-06 05:51:01,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:51:01,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:51:01,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:51:01,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:51:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 05:51:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 05:51:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 05:51:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:51:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:51:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:51:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:51:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 05:51:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:51:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 05:51:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:51:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:51:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:51:01,987 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:51:02,112 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:51:02,113 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:51:02,582 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:51:02,582 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:51:02,849 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:51:02,850 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 05:51:02,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:51:02 BoogieIcfgContainer [2024-12-06 05:51:02,850 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:51:02,851 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:51:02,851 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:51:02,858 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:51:02,858 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:51:02" (1/1) ... [2024-12-06 05:51:02,859 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:51:02,863 INFO L158 Benchmark]: Toolchain (without parser) took 1370.68ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 51.5MB in the end (delta: 17.5MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2024-12-06 05:51:02,863 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:02,864 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.80ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 48.1MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:51:02,864 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.15ms. Allocated memory is still 92.3MB. Free memory was 48.0MB in the beginning and 45.9MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:51:02,864 INFO L158 Benchmark]: Boogie Preprocessor took 26.29ms. Allocated memory is still 92.3MB. Free memory was 45.9MB in the beginning and 44.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:02,865 INFO L158 Benchmark]: RCFGBuilder took 916.80ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 52.5MB in the end (delta: -8.3MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2024-12-06 05:51:02,865 INFO L158 Benchmark]: CodeCheck took 11.06ms. Allocated memory is still 92.3MB. Free memory was 52.5MB in the beginning and 51.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:02,867 INFO L338 ainManager$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 0.23ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.80ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 48.1MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.15ms. Allocated memory is still 92.3MB. Free memory was 48.0MB in the beginning and 45.9MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.29ms. Allocated memory is still 92.3MB. Free memory was 45.9MB in the beginning and 44.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 916.80ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 52.5MB in the end (delta: -8.3MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * CodeCheck took 11.06ms. Allocated memory is still 92.3MB. Free memory was 52.5MB in the beginning and 51.5MB 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. [2024-12-06 05:51:02,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc8b951-3e2b-4a90-89e1-19422cfaf2f2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported