./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.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_96d26b94-c32f-4874-872a-e1ac285bc23a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/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_96d26b94-c32f-4874-872a-e1ac285bc23a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/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_96d26b94-c32f-4874-872a-e1ac285bc23a/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 f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:23:59,454 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:23:59,528 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 05:23:59,537 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:23:59,537 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:23:59,574 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:23:59,575 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:23:59,575 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:23:59,576 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:23:59,576 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:23:59,576 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:23:59,576 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:23:59,576 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:23:59,576 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:23:59,576 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:23:59,576 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:23:59,576 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:23:59,576 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:23:59,578 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:23:59,578 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:23:59,578 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:23:59,578 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:23:59,578 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:23:59,578 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:23:59,579 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:23:59,579 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:23:59,579 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:23:59,579 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:23:59,579 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:23:59,579 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:23:59,580 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_96d26b94-c32f-4874-872a-e1ac285bc23a/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 -> f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 [2024-11-25 05:23:59,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:23:59,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:23:59,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:23:59,928 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:23:59,928 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:23:59,929 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i [2024-11-25 05:24:02,900 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/bin/ukojak-verify-ENZ3QT5qd3/data/d86c476fa/71bfdb4bcfe44fd48956ca964146e8e3/FLAGc920f46ff [2024-11-25 05:24:03,316 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:24:03,317 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/sv-benchmarks/c/pthread-ext/25_stack_longer-2.i [2024-11-25 05:24:03,337 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/bin/ukojak-verify-ENZ3QT5qd3/data/d86c476fa/71bfdb4bcfe44fd48956ca964146e8e3/FLAGc920f46ff [2024-11-25 05:24:03,363 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/bin/ukojak-verify-ENZ3QT5qd3/data/d86c476fa/71bfdb4bcfe44fd48956ca964146e8e3 [2024-11-25 05:24:03,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:24:03,368 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:24:03,370 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:24:03,370 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:24:03,375 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:24:03,376 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:24:03" (1/1) ... [2024-11-25 05:24:03,379 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31c635d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:03, skipping insertion in model container [2024-11-25 05:24:03,379 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:24:03" (1/1) ... [2024-11-25 05:24:03,425 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:24:03,779 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:24:03,821 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:24:03,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:24:03,917 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:24:03,918 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:03 WrapperNode [2024-11-25 05:24:03,918 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:24:03,919 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:24:03,919 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:24:03,919 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:24:03,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:03" (1/1) ... [2024-11-25 05:24:03,949 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:03" (1/1) ... [2024-11-25 05:24:04,005 INFO L138 Inliner]: procedures = 171, calls = 36, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 775 [2024-11-25 05:24:04,006 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:24:04,006 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:24:04,006 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:24:04,006 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:24:04,014 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:03" (1/1) ... [2024-11-25 05:24:04,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:03" (1/1) ... [2024-11-25 05:24:04,018 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:03" (1/1) ... [2024-11-25 05:24:04,018 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:03" (1/1) ... [2024-11-25 05:24:04,044 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:03" (1/1) ... [2024-11-25 05:24:04,053 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:03" (1/1) ... [2024-11-25 05:24:04,060 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:03" (1/1) ... [2024-11-25 05:24:04,066 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:03" (1/1) ... [2024-11-25 05:24:04,072 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:03" (1/1) ... [2024-11-25 05:24:04,079 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:24:04,080 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:24:04,080 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:24:04,080 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:24:04,081 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:03" (1/1) ... [2024-11-25 05:24:04,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:24:04,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:24:04,127 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:24:04,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:24:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-25 05:24:04,162 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-25 05:24:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:24:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:24:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:24:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:24:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:24:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:24:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:24:04,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:24:04,165 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 05:24:04,290 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:24:04,292 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:24:05,440 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:24:05,441 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:24:05,599 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:24:05,599 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 05:24:05,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:24:05 BoogieIcfgContainer [2024-11-25 05:24:05,603 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:24:05,604 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:24:05,604 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:24:05,614 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:24:05,614 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:24:05" (1/1) ... [2024-11-25 05:24:05,615 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:24:05,622 INFO L158 Benchmark]: Toolchain (without parser) took 2253.16ms. Allocated memory is still 142.6MB. Free memory was 118.2MB in the beginning and 81.8MB in the end (delta: 36.5MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2024-11-25 05:24:05,625 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:24:05,625 INFO L158 Benchmark]: CACSL2BoogieTranslator took 548.67ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 93.5MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:24:05,625 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.63ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 89.3MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:24:05,626 INFO L158 Benchmark]: Boogie Preprocessor took 73.33ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 85.4MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:24:05,626 INFO L158 Benchmark]: RCFGBuilder took 1523.23ms. Allocated memory is still 142.6MB. Free memory was 85.4MB in the beginning and 83.2MB in the end (delta: 2.3MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2024-11-25 05:24:05,627 INFO L158 Benchmark]: CodeCheck took 15.09ms. Allocated memory is still 142.6MB. Free memory was 82.6MB in the beginning and 81.8MB in the end (delta: 810.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:24:05,631 INFO L338 ainManager$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 142.6MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 548.67ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 93.5MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.63ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 89.3MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 73.33ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 85.4MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1523.23ms. Allocated memory is still 142.6MB. Free memory was 85.4MB in the beginning and 83.2MB in the end (delta: 2.3MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. * CodeCheck took 15.09ms. Allocated memory is still 142.6MB. Free memory was 82.6MB in the beginning and 81.8MB in the end (delta: 810.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:24:05,655 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/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_96d26b94-c32f-4874-872a-e1ac285bc23a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/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_96d26b94-c32f-4874-872a-e1ac285bc23a/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 f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:24:08,304 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:24:08,430 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 05:24:08,459 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:24:08,460 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:24:08,460 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:24:08,460 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:24:08,460 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:24:08,461 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:24:08,461 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:24:08,461 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:24:08,461 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:24:08,461 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:24:08,461 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:24:08,462 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:24:08,462 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:24:08,462 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:24:08,462 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:24:08,462 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:24:08,462 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:24:08,462 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:24:08,462 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:24:08,462 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:24:08,462 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:24:08,463 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:24:08,463 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:24:08,463 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:24:08,463 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:24:08,463 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:24:08,463 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:24:08,463 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:24:08,463 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:24:08,463 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:24:08,463 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:24:08,463 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_96d26b94-c32f-4874-872a-e1ac285bc23a/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 -> f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 [2024-11-25 05:24:08,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:24:08,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:24:08,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:24:08,799 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:24:08,800 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:24:08,801 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i [2024-11-25 05:24:11,909 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/bin/ukojak-verify-ENZ3QT5qd3/data/267deda03/03bcb397dc7b48a5959ee592bf8ea4b0/FLAGdec0da494 [2024-11-25 05:24:12,314 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:24:12,314 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/sv-benchmarks/c/pthread-ext/25_stack_longer-2.i [2024-11-25 05:24:12,339 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/bin/ukojak-verify-ENZ3QT5qd3/data/267deda03/03bcb397dc7b48a5959ee592bf8ea4b0/FLAGdec0da494 [2024-11-25 05:24:12,365 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/bin/ukojak-verify-ENZ3QT5qd3/data/267deda03/03bcb397dc7b48a5959ee592bf8ea4b0 [2024-11-25 05:24:12,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:24:12,370 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:24:12,372 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:24:12,372 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:24:12,378 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:24:12,379 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:24:12" (1/1) ... [2024-11-25 05:24:12,381 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@407e6a61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:12, skipping insertion in model container [2024-11-25 05:24:12,381 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:24:12" (1/1) ... [2024-11-25 05:24:12,429 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:24:12,886 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:24:12,947 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:24:13,031 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:24:13,102 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:24:13,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:13 WrapperNode [2024-11-25 05:24:13,102 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:24:13,104 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:24:13,104 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:24:13,104 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:24:13,112 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:13" (1/1) ... [2024-11-25 05:24:13,138 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:13" (1/1) ... [2024-11-25 05:24:13,190 INFO L138 Inliner]: procedures = 175, calls = 36, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 772 [2024-11-25 05:24:13,190 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:24:13,191 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:24:13,191 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:24:13,191 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:24:13,201 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:13" (1/1) ... [2024-11-25 05:24:13,201 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:13" (1/1) ... [2024-11-25 05:24:13,208 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:13" (1/1) ... [2024-11-25 05:24:13,209 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:13" (1/1) ... [2024-11-25 05:24:13,229 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:13" (1/1) ... [2024-11-25 05:24:13,234 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:13" (1/1) ... [2024-11-25 05:24:13,239 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:13" (1/1) ... [2024-11-25 05:24:13,242 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:13" (1/1) ... [2024-11-25 05:24:13,245 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:13" (1/1) ... [2024-11-25 05:24:13,251 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:24:13,252 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:24:13,252 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:24:13,252 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:24:13,253 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:13" (1/1) ... [2024-11-25 05:24:13,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:24:13,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:24:13,311 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:24:13,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:24:13,367 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-25 05:24:13,367 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-25 05:24:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:24:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:24:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:24:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:24:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 05:24:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:24:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:24:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:24:13,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:24:13,370 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 05:24:13,575 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:24:13,577 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:24:14,938 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:24:14,938 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:24:15,093 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:24:15,093 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 05:24:15,094 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:24:15 BoogieIcfgContainer [2024-11-25 05:24:15,094 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:24:15,094 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:24:15,094 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:24:15,111 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:24:15,111 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:24:15" (1/1) ... [2024-11-25 05:24:15,112 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:24:15,118 INFO L158 Benchmark]: Toolchain (without parser) took 2747.54ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 32.0MB in the end (delta: 27.6MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2024-11-25 05:24:15,119 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:24:15,119 INFO L158 Benchmark]: CACSL2BoogieTranslator took 731.30ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 33.2MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:24:15,119 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.52ms. Allocated memory is still 83.9MB. Free memory was 32.9MB in the beginning and 28.7MB in the end (delta: 4.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:24:15,120 INFO L158 Benchmark]: Boogie Preprocessor took 60.39ms. Allocated memory is still 83.9MB. Free memory was 28.7MB in the beginning and 24.6MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:24:15,120 INFO L158 Benchmark]: RCFGBuilder took 1841.76ms. Allocated memory is still 83.9MB. Free memory was 24.6MB in the beginning and 33.5MB in the end (delta: -9.0MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-11-25 05:24:15,121 INFO L158 Benchmark]: CodeCheck took 22.48ms. Allocated memory is still 83.9MB. Free memory was 33.5MB in the beginning and 32.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:24:15,123 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 731.30ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 33.2MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.52ms. Allocated memory is still 83.9MB. Free memory was 32.9MB in the beginning and 28.7MB in the end (delta: 4.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.39ms. Allocated memory is still 83.9MB. Free memory was 28.7MB in the beginning and 24.6MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1841.76ms. Allocated memory is still 83.9MB. Free memory was 24.6MB in the beginning and 33.5MB in the end (delta: -9.0MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * CodeCheck took 22.48ms. Allocated memory is still 83.9MB. Free memory was 33.5MB in the beginning and 32.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:24:15,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96d26b94-c32f-4874-872a-e1ac285bc23a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported