./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/test-hard1.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_dbc31570-11a9-4dd0-830b-a027d28eb438/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/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_dbc31570-11a9-4dd0-830b-a027d28eb438/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/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_dbc31570-11a9-4dd0-830b-a027d28eb438/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 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:50:02,282 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:50:02,383 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:50:02,392 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:50:02,393 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:50:02,428 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:50:02,429 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:50:02,430 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:50:02,431 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:50:02,431 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:50:02,431 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:50:02,431 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:50:02,432 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:50:02,432 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:50:02,432 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:50:02,432 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:50:02,433 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:50:02,433 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:50:02,434 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:50:02,434 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:50:02,434 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:50:02,434 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:50:02,434 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:50:02,434 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:50:02,434 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:50:02,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:50:02,435 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:50:02,435 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:50:02,435 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:50:02,435 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:50:02,435 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_dbc31570-11a9-4dd0-830b-a027d28eb438/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 -> 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 [2024-11-25 04:50:02,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:50:02,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:50:02,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:50:02,748 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:50:02,748 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:50:02,750 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/test-hard1.wvr.c [2024-11-25 04:50:05,598 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/bin/ukojak-verify-ENZ3QT5qd3/data/ee28c6359/05659faf42a64c6394bff5c04a875cef/FLAG03e344515 [2024-11-25 04:50:05,896 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:50:05,897 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/sv-benchmarks/c/weaver/test-hard1.wvr.c [2024-11-25 04:50:05,917 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/bin/ukojak-verify-ENZ3QT5qd3/data/ee28c6359/05659faf42a64c6394bff5c04a875cef/FLAG03e344515 [2024-11-25 04:50:05,970 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/bin/ukojak-verify-ENZ3QT5qd3/data/ee28c6359/05659faf42a64c6394bff5c04a875cef [2024-11-25 04:50:05,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:50:05,976 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:50:05,979 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:50:05,980 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:50:05,987 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:50:05,987 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:50:05" (1/1) ... [2024-11-25 04:50:05,988 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22e044e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:05, skipping insertion in model container [2024-11-25 04:50:05,989 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:50:05" (1/1) ... [2024-11-25 04:50:06,008 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:50:06,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:50:06,249 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:50:06,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:50:06,300 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:50:06,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:06 WrapperNode [2024-11-25 04:50:06,301 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:50:06,302 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:50:06,302 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:50:06,302 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:50:06,315 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:06" (1/1) ... [2024-11-25 04:50:06,330 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:06" (1/1) ... [2024-11-25 04:50:06,354 INFO L138 Inliner]: procedures = 23, calls = 37, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 75 [2024-11-25 04:50:06,354 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:50:06,355 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:50:06,355 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:50:06,355 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:50:06,362 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:06" (1/1) ... [2024-11-25 04:50:06,363 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:06" (1/1) ... [2024-11-25 04:50:06,367 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:06" (1/1) ... [2024-11-25 04:50:06,367 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:06" (1/1) ... [2024-11-25 04:50:06,375 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:06" (1/1) ... [2024-11-25 04:50:06,379 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:06" (1/1) ... [2024-11-25 04:50:06,386 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:06" (1/1) ... [2024-11-25 04:50:06,390 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:06" (1/1) ... [2024-11-25 04:50:06,391 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:06" (1/1) ... [2024-11-25 04:50:06,393 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:50:06,398 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:50:06,398 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:50:06,399 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:50:06,400 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:06" (1/1) ... [2024-11-25 04:50:06,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:50:06,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:50:06,443 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:50:06,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:50:06,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:50:06,478 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:50:06,478 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:50:06,478 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:50:06,479 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:50:06,479 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 04:50:06,479 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 04:50:06,479 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 04:50:06,479 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 04:50:06,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:50:06,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:50:06,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:50:06,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:50:06,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:50:06,481 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 04:50:06,594 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:50:06,596 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:50:06,899 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:50:06,899 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:50:07,031 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:50:07,034 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 04:50:07,035 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:50:07 BoogieIcfgContainer [2024-11-25 04:50:07,035 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:50:07,036 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:50:07,036 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:50:07,046 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:50:07,046 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:50:07" (1/1) ... [2024-11-25 04:50:07,047 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:50:07,056 INFO L158 Benchmark]: Toolchain (without parser) took 1077.76ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 82.7MB in the end (delta: 36.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:50:07,056 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 142.6MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:50:07,057 INFO L158 Benchmark]: CACSL2BoogieTranslator took 321.76ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 107.1MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:50:07,060 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.43ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 105.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:50:07,060 INFO L158 Benchmark]: Boogie Preprocessor took 42.82ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 104.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:50:07,061 INFO L158 Benchmark]: RCFGBuilder took 636.95ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 84.0MB in the end (delta: 20.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:50:07,061 INFO L158 Benchmark]: CodeCheck took 17.10ms. Allocated memory is still 142.6MB. Free memory was 84.0MB in the beginning and 82.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:50:07,064 INFO L338 ainManager$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 0.38ms. Allocated memory is still 142.6MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 321.76ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 107.1MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.43ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 105.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.82ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 104.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 636.95ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 84.0MB in the end (delta: 20.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 17.10ms. Allocated memory is still 142.6MB. Free memory was 84.0MB in the beginning and 82.7MB 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 04:50:07,081 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_dbc31570-11a9-4dd0-830b-a027d28eb438/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/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_dbc31570-11a9-4dd0-830b-a027d28eb438/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/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_dbc31570-11a9-4dd0-830b-a027d28eb438/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 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:50:09,886 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:50:09,979 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:50:10,024 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:50:10,026 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:50:10,026 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:50:10,027 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:50:10,027 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:50:10,027 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:50:10,027 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:50:10,028 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:50:10,029 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:50:10,029 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:50:10,029 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:50:10,029 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:50:10,029 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:50:10,029 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:50:10,029 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:50:10,030 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:50:10,030 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:50:10,030 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:50:10,030 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:50:10,031 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:50:10,031 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:50:10,031 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:50:10,031 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:50:10,031 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:50:10,031 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:50:10,032 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:50:10,032 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:50:10,033 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:50:10,033 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:50:10,033 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:50:10,033 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:50:10,033 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_dbc31570-11a9-4dd0-830b-a027d28eb438/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 -> 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 [2024-11-25 04:50:10,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:50:10,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:50:10,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:50:10,417 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:50:10,418 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:50:10,419 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/test-hard1.wvr.c [2024-11-25 04:50:13,498 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/bin/ukojak-verify-ENZ3QT5qd3/data/8aa2f0dc0/61eea8838e9e47839a9494d02f93dcc0/FLAG393460e9b [2024-11-25 04:50:13,766 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:50:13,767 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/sv-benchmarks/c/weaver/test-hard1.wvr.c [2024-11-25 04:50:13,775 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/bin/ukojak-verify-ENZ3QT5qd3/data/8aa2f0dc0/61eea8838e9e47839a9494d02f93dcc0/FLAG393460e9b [2024-11-25 04:50:14,071 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/bin/ukojak-verify-ENZ3QT5qd3/data/8aa2f0dc0/61eea8838e9e47839a9494d02f93dcc0 [2024-11-25 04:50:14,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:50:14,078 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:50:14,080 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:50:14,081 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:50:14,086 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:50:14,088 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:50:14" (1/1) ... [2024-11-25 04:50:14,088 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@249aecd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:14, skipping insertion in model container [2024-11-25 04:50:14,089 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:50:14" (1/1) ... [2024-11-25 04:50:14,107 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:50:14,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:50:14,369 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:50:14,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:50:14,435 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:50:14,436 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:14 WrapperNode [2024-11-25 04:50:14,436 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:50:14,437 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:50:14,437 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:50:14,437 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:50:14,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:14" (1/1) ... [2024-11-25 04:50:14,460 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:14" (1/1) ... [2024-11-25 04:50:14,484 INFO L138 Inliner]: procedures = 23, calls = 37, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-11-25 04:50:14,484 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:50:14,485 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:50:14,485 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:50:14,485 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:50:14,492 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:14" (1/1) ... [2024-11-25 04:50:14,492 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:14" (1/1) ... [2024-11-25 04:50:14,496 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:14" (1/1) ... [2024-11-25 04:50:14,496 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:14" (1/1) ... [2024-11-25 04:50:14,512 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:14" (1/1) ... [2024-11-25 04:50:14,517 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:14" (1/1) ... [2024-11-25 04:50:14,520 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:14" (1/1) ... [2024-11-25 04:50:14,526 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:14" (1/1) ... [2024-11-25 04:50:14,530 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:14" (1/1) ... [2024-11-25 04:50:14,532 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:50:14,533 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:50:14,533 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:50:14,533 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:50:14,536 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:14" (1/1) ... [2024-11-25 04:50:14,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:50:14,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:50:14,571 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:50:14,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:50:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:50:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:50:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:50:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:50:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:50:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 04:50:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 04:50:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:50:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 04:50:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 04:50:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:50:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:50:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:50:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:50:14,617 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 04:50:14,754 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:50:14,756 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:50:15,146 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:50:15,147 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:50:15,302 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:50:15,302 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 04:50:15,302 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:50:15 BoogieIcfgContainer [2024-11-25 04:50:15,303 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:50:15,303 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:50:15,304 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:50:15,313 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:50:15,314 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:50:15" (1/1) ... [2024-11-25 04:50:15,315 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 04:50:15,321 INFO L158 Benchmark]: Toolchain (without parser) took 1242.89ms. Allocated memory is still 83.9MB. Free memory was 61.6MB in the beginning and 50.8MB in the end (delta: 10.9MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2024-11-25 04:50:15,324 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 52.5MB in the beginning and 52.4MB in the end (delta: 107.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:50:15,325 INFO L158 Benchmark]: CACSL2BoogieTranslator took 356.32ms. Allocated memory is still 83.9MB. Free memory was 61.5MB in the beginning and 49.1MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:50:15,325 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.39ms. Allocated memory is still 83.9MB. Free memory was 49.1MB in the beginning and 47.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:50:15,325 INFO L158 Benchmark]: Boogie Preprocessor took 47.70ms. Allocated memory is still 83.9MB. Free memory was 47.8MB in the beginning and 46.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:50:15,326 INFO L158 Benchmark]: RCFGBuilder took 769.64ms. Allocated memory is still 83.9MB. Free memory was 46.4MB in the beginning and 52.1MB in the end (delta: -5.7MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-11-25 04:50:15,326 INFO L158 Benchmark]: CodeCheck took 15.96ms. Allocated memory is still 83.9MB. Free memory was 52.1MB in the beginning and 50.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:50:15,330 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 52.5MB in the beginning and 52.4MB in the end (delta: 107.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 356.32ms. Allocated memory is still 83.9MB. Free memory was 61.5MB in the beginning and 49.1MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.39ms. Allocated memory is still 83.9MB. Free memory was 49.1MB in the beginning and 47.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.70ms. Allocated memory is still 83.9MB. Free memory was 47.8MB in the beginning and 46.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 769.64ms. Allocated memory is still 83.9MB. Free memory was 46.4MB in the beginning and 52.1MB in the end (delta: -5.7MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * CodeCheck took 15.96ms. Allocated memory is still 83.9MB. Free memory was 52.1MB in the beginning and 50.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:50:15,355 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc31570-11a9-4dd0-830b-a027d28eb438/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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